Mock · Backend · Middle
The most engaging way to grow in IT, prepare for interviews, and find job openings and other opportunities.
Run FAANG-style mock interviews with a peer, timed coding quizzes, a pet-project portfolio and remote job matches.
- Basic plan is freeSuper when you want more
- Telegram is optionaleverything works on the website
- International hiring loopsnot a regional job board
What's inside the platform
A practice gym for engineers targeting product-company interview loops
- FAANG
- Big Tech
- Scale-ups
- Remote-first
Log in to complete tasks and earn XP
Log inPlans for candidates
Plans for employers
Reviews
A genuinely useful tool! I quickly found a practice partner, we rehearsed typical questions and tough cases together. Prep was efficient and low-stress — and it ended with an offer! Huge thanks to the creators; the bot really helps build skills and confidence before interviews. Highly recommend! 🚀
Thank you 🙏 It really helped with prep and landing a job 🔥
An absolute gem! 🔥 Saved my interview prep. Studying alone is hard; with a partner it feels like a real interview. We drilled algorithms, debated architecture, and fixed each other's mistakes. I felt much calmer walking into the employer meeting. Result: offer received! If you're tired of prepping in a vacuum — try it! 🙌
Great bot! Helped me find a partner for IT interview prep. Studying together was far more effective, and I passed the interview and landed a job. Thank you ☺️
Interesting project! Connecting developers is exactly what we need right now.
A useful trainer for IT interview prep 🔥🤙
Awesome bot — great for finding practice partners. Recommend.
We publish user reviews in our Telegram channel. Tell us how your prep went.
Blog
Field notes on interview loops, hiring practice, and growing as an engineer.
Do AI coding assistants make teams faster?
55% faster in one lab task, 19% slower in a field trial, more throughput and more incidents in DORA 2025. What the numbers measure and how to test it on your team.
How to write a job post engineers actually read
Engineers decide in the first screen: stack, salary, team, interview steps. A template in that order, a before-and-after rewrite, and the EU pay rules since June 2026.
Kubernetes interview questions 2026
Twenty questions that keep coming up for platform and backend roles, with the follow-up that separates juniors from seniors, plus what changed in 1.33 to 1.35.
Internship interview questions
What a two-round intern loop actually asks: one coding problem with follow-ups, a few questions about your project, and host matching that can take eight weeks.
Behavioral interview for senior engineers: 15 STAR stories
Fifteen story slots a senior loop keeps probing: conflict, a wrong call, an outage, influence without authority. How to fill them from your own work.
Structured technical interviews: less bias, better hires (and AI Act ready)
Same questions, anchored 1–4 scores, notes before the debrief. Validity 0.42 against 0.19 for a chat, and the paper trail the AI Act will ask for in Dec 2027.
AI product manager career path: skills and first job
AI PM is rarely anyone's first product job. Three doors in, the six skills interviewers test, one eval you can build in a weekend, and pay bands for 2026.
System design for agentic AI: interview questions and answers
Eight prompts that showed up in 2026 loops, a six-box skeleton for any agent, and the follow-ups that sink candidates: retries, approvals, cost per task.
System Design at DoorDash: How to Pass an Interview in Real Logistics
DoorDash system design is logistics, not vacuum abstractions: courier dispatch, ratings, promos, and real-time tracking. Round format, rubric, typical prompts, and an IT Career Gym prep plan.
How AI Product Manager Interviews Are Structured
Real AI PM interview questions from OpenAI, Meta, Google, and Anthropic in 2026: Product Sense, RAG, hallucinations, vibe coding, strategy, and behavioral rounds.
System Design at Amazon: How to Pass the Interview Without Failing on Soft Skills
Amazon system design tests architecture and soft skills: Leadership Principles, Bar Raiser, trade-offs. Round format, rubric, typical prompts, and an IT Career Gym prep plan.
How Is AI Changing Interview Processes? Not Much—and Very Much at Once.
A survey of FAANG and startup engineers: what actually changed in questions, cheating detection, and the return to in-person interviews.
How Stripe System Design Interviews Work: A Complete Guide
Real Stripe tasks instead of "design Twitter": ledgers, transaction APIs, authorization, rate limiters. Evaluation rubric, top 5 questions, and prep strategy.
How a pair mock interview works: five steps and finding a teammate
A pair mock is five steps: match a partner at your grade, pick a slot, prep questions, run two timed halves with feedback, then keep the pair if it works. Board, call links, and a 60-minute teammate session included.
Improving App Performance: Strategies for Optimizing Network Requests
How Coinbase cut excess API calls by 64% at peak: over-fetching, polling, GraphQL cache, and guardrails. An adapted engineering case study.
45+ Interview Questions and Answers for AI Engineers (2026 Guide)
A complete AI engineer interview guide: LLM concepts, serving infra, RAG, agents, evaluation, and coding. Real questions from OpenAI, Anthropic, Scale AI.
More Filters, Same Broken Process: How AI Sourcing Tools Make Hiring Worse
Why the new wave of AI sourcing tools fails to fix hiring—and spins the technical recruiting death spiral faster than before.
How to Win the Interview When the Interviewer Is Unprepared
Candidates prep like pros; interviewers often do not. How to avoid looking memorized, ask echo questions, go beyond URL Shortener, and still get an offer on a raw problem.
Stop Making Recruiters Think: Why Your Resume Fails and How to Fix It
Six edits that make your resume scannable in ten seconds: drop clichés, add company context, and show impact instead of duty lists.
The Other Side of the Coin: Why Interviewers Make Mistakes and How to Fix It
Candidates prepare for interviews like an exam, but interviewers often don't. We explore the imbalance, digging skills, and building an interviewing culture.
How to Find Great Non-Traditional Candidates (When You Can't Rely on Brands)
Resume signals that reveal strong engineers without FAANG or elite schools: teaching assistants, focused programs, and how experience is framed.
Stop Memorizing STAR for Behavioral Interviews. Start Picking Better Stories.
At Senior+ level, story choice matters more than answer format. A five-step prep algorithm with before/after examples from Meta and Amazon.
Who Is an AI Product Manager?
What an AI Product Manager actually does after ChatGPT: company types, day-to-day work, hiring red flags, and real interview questions. How to prep at IT Career Gym.
Complete Security Engineer Interview Guide 2026: From Theory to System Design
Security Engineer interview stages: technical round, SALT, STAR and behavioral. Networks, AppSec, cloud questions and how to practice on IT Career Gym.
An ML file assistant: how Dropbox taught algorithms to tidy folders
Dropbox smart move: human-in-the-loop, synthetic labels from already-organized folders, name embeddings, and why offline accuracy is not the same as users accepting suggestions.
The Last Week Before the Interview: A Playbook for Senior Engineers
Seven days to a technical interview: two routes — in shape vs in panic. A 5-day triage, a talking algorithm, a Big-O cheat sheet, and mocks instead of grinding LeetCode.
Why AI Will Not Replace the Recruiter (and What Your Career Has to Do With It)
AI is great at emails and calendars, not at judging people. Why LinkedIn and GitHub lie, why chemistry still decides offers, and how to prep for a live interview at IT Career Gym.
AI Won’t Replace Data Analysts. It Will Create New Ones — and You Can Be One of Them
AI takes data cleaning and boilerplate SQL, not business judgment. Who the Augmented Analyst is, which roles appear in 2026, and the skill checklist to close at IT Career Gym.
How Bitbucket Cloud sped up Git push over HTTPS by 8x
How Atlassian sped up HTTPS Git push in Bitbucket Cloud by 8x: HTTP/2 flow control and Edge proxy settings. A 2 GB import dropped from 2 hours to 15 minutes.
What is MLOps and why is it your ticket into serious AI?
MLOps is skill #1 for an ML career: the model lifecycle, how it differs from DevOps and AIOps, market tools, and an IT Career Gym career track.
How to Write a Resume for a Forward Deployed Engineer (FDE) Role: A Complete Guide
Write an FDE resume that proves ownership, production code, and customer work. Bullet formula, before/after examples, a one-page template, and prep at IT Career Gym.
Will AI Take Engineers’ Jobs? The Bar Is Rising
AI is not killing software engineering — it is raising the bar. Downleveling, architecture, and how to prep at IT Career Gym.
Forward Deployed Engineer vs Solutions Architect: Key Differences You Should Know
FDE vs Solutions Architect: who owns production vs the rollout plan. Skills, sales-cycle timing, 2026 pay, and how to prep at IT Career Gym.
Microsoft System Design Interview Guide (2026)
How Microsoft system design interviews really work: hiring-team panels, final loop leveling, Azure/Copilot domains, security/compliance, and growth mindset.
Topgrading: The Ultimate Playbook for Hiring A-Players
Bradford Smart's method: A/B/C players, a Scorecard instead of a marketing JD, TORC, and a five-stage funnel. How hiring managers verify the past — and how candidates practice at IT Career Gym.
Software engineering internships 2027: timeline and where to apply
Amazon opened in July, Google's window lasts two to four weeks in October. Month-by-month calendar, pay per hour, and what to do if you are starting late.
Efficiency DNA: How Stripe's Principles Shape the Dream Team
The stripes' code: Users First, Politely Relentless, and writing over meetings. Three culture dimensions, an interview red-flag map, and a feedback loop for engineers and managers.
The Avito Interview in 2026: How to Pass Every Hiring Stage
Avito’s 2026 engineering loop: HR screen, Go and distributed systems, practical algorithms, listing-search system design, and a final culture round. A two-week plan plus mock interviews and quizzes on the gym.
My manager won't promote me. What do I do?
The three pillars of promotion and stories from Amazon, Meta, and Microsoft: readiness, perception, and when to speak up about your career.
Go Interview Theory: 22 Core Questions Explained with Tables and Diagrams
A Go theory cheat sheet: goroutines vs threads, buffered channels, the G-M-P scheduler, concurrent GC, slices vs arrays, maps, strings, interfaces, defer, data races, context, and runtime init. Tables, pitfalls, 30-second answers.
System Design Interview Theory: 12 Must-Know Concepts
Master 12 core System Design interview topics: replication, sharding, databases, indexes, proxies, load balancing, distributed transactions, outbox/inbox, backups, partitioning, replication modes, and delivery guarantees.
Data Scientist vs Data Engineer in 2026: The Complete Career Guide
A 2026 career comparison: Data Engineer vs Data Scientist across work, stack, salaries, degrees, specializations, and market growth. Tables, workflows, a decision framework — then practice the answer on a mock.
Algorithm & Data Structure Interview Questions: The Complete Guide
The six theory prompts that show up beside coding tasks: sorting families, graph shortest paths, dynamic arrays vs lists, balanced BSTs, complete trees, and hash collisions. Trade-offs, follow-ups, and a complexity cheat sheet.
System Design Interview Prep & Questions (2026 Guide)
A 2026 prep map: what changed, real prompt families, a five-step 45-minute loop, week plans — then timed quizzes and a pair mock so the list is not memorization.
How to pass a coding interview when AI assistants are everywhere (2026)
Some loops hand you an assistant, others disqualify you for opening one. Which companies do what, how the AI-enabled round is scored, and a drill for both.
The 10 Best System Design Books to Sharpen Your Skills in 2026
A 2026 reading list for system design interviews: Kleppmann, Xu, Newman, Huyen — then quizzes, a pair mock, and Gym courses so the books do not stay theory.
What Is a Data Scientist? Role, Skills, and Career Path for 2026
A 2026 guide to the data scientist role: daily work, vs analyst and engineer, Python/SQL/ML, pay bands, and a skill map you can practice on a mock.
Frequently Asked Questions
Answers to the most popular questions about the IT‑Career‑Gym platform
IT‑Career‑Gym is a platform for IT professionals and employers: it matches you with a partner for mutual mock interviews, offers quizzes on technologies and languages, a participant rating, and job and resume postings. It runs as two interfaces over shared data — the website and a Telegram bot.
You create a request: pick a direction (IT or a foreign language), a specialization, your own grade and the grade range for your partner. The system looks for a counterpart request that suits both sides and, once a pair is found, shows the contact in your account on the website (My subscriptions). You may also get an email or Telegram notification depending on your settings. You run the interview yourselves — time and format are up to you.
Click "Register" in the top menu, enter your name, email and password, and pick a role — specialist or employer. A confirmation code is sent to that address. You can also sign in with Telegram, in which case no password is needed.
No — Telegram is not required. Registration, partner search for mock interviews, vacancy matching, quizzes and the leaderboard all work on the website. When a pair or vacancy match is found, you see it in the header bell and in your account (My subscriptions, Match history). You can link Telegram in your profile for messenger alerts — it is optional.
The rating is the sum of points from quizzes, pet projects and matches. More practice moves you up. Reviews do not affect it.
IT interview courses and guides: mocks, System Design, C4
A paired-mock guide and two Stepik courses: System Design and C4.
How to run paired mock interviews
How to run an IT section, a language mock, and a walkthrough checklist — the meeting frame, not a video course.
Open the guide →System Design Website
Design a website from scratch the way engineering interviews ask for it. Price and progress live on Stepik.
Open on Stepik →C4 + AI: architecture diagrams without a messy board
Context / container / component / code — how to get a readable diagram, including with AI.
Open on Stepik →Nothing in this category yet
FAQ
Price, Stepik vs our guide, signup, and what to do after a course.
The IT Career Gym guide on this site is free. The two architecture courses are on Stepik — price and access live there. On this platform you can open the list, find a mock partner, and take quizzes without buying a “course pack”.
The guide is how to run a paired mock: IT section, languages, a walkthrough checklist. Stepik hosts full courses on System Design and the C4 model. Different formats — we do not glue them into one “learning path”.
You can read the on-site guide and open Stepik without an account. Finding a mock partner or taking a quiz on IT Career Gym needs registration.
Do not leave it as a “read later” tab. Find a partner on the match page or run a quiz. System design sticks when you explain the diagram out loud.
Not yet — we do not draw empty cards for those roles. Security, FDE, and hiring are covered in the blog. If another real course appears, it will land in this list.
Blog write-ups
PET projects
IT specialist portfolio: publish projects, earn likes and XP
Пет‑проект — это сигнал навыков сильнее строки в резюме: видно, что человек собрал, какой стек использовал и как оформил результат.
- Выберите стек и уровень в фильтрах ниже.
- Откройте карточку — GitHub, демо, описание задачи.
- Перейдите в кабинет кандидатов или опубликуйте вакансию под этот профиль.
Чтобы открыть полный каталог пет‑проектов, добавить работу или посмотреть свои проекты, войдите в аккаунт. Настройки подбора, примеры карточек и описание раздела ниже доступны без регистрации.
Настройки подбора
Примеры карточек — полный каталог после входа
Каталог проектов
0 проектовПока нет проектов
Станьте первым — опубликуйте свой пет‑проект
Как устроен каталог ПЭТ‑проектов на IT‑Career‑Gym
ПЭТ‑проекты — портфолио IT-специалистов: стек, категория, сложность и статус. Работодатели и коллеги смотрят живой опыт, а не только резюме. Публикация даёт лайки и XP в рейтинге.
Filter settings on this page are public: JavaScript, TypeScript, Python, Java, Go, React, Django, FastAPI, Docker; categories Web, Frontend, Backend, Mobile, Data/ML, DevOps, QA, Security. Sample cards are below. The full catalog, “My projects” and publishing unlock after sign-in.
Связка с платформой: прокачать стек — квизы, найти партнёра для мока — мэтч, вакансии — подбор работы. После входа проект появляется в каталоге с репозиторием, демо и описанием.
Создай свой пет‑проект
Заполните форму, чтобы поделиться проектом с сообществом и работодателями.
Post a Vacancy
Заполните форму — предпросмотр обновляется в реальном времени
My jobs
Список объявлений, отклики и статусы найма — без отдельной ATS.
Войдите как работодатель, чтобы открыть свои вакансии и отклики. Как устроен кабинет — в тексте ниже.
Статус меняется в списке на карточке; на компьютере карточку можно перетащить.
Что лежит в «Моих вакансиях»
Это рабочий список работодателя, не публичный каталог. Здесь черновики, активные объявления и архив: сколько человек открыли карточку и сколько отправили резюме.
Новую роль собирают в размещении вакансии. Как платформа ищет людей с практикой, а не только PDF, — на странице для работодателей.
Отклики по этапам
Доска делит отклики на новые, скрининг, интервью, оффер, наняты и отказ. На телефоне колонки листаются вбок; статус всегда можно сменить без перетаскивания.
Частые вопросы
- Чем «Мои вакансии» отличаются от каталога?
- Каталог видят специалисты. Здесь ваш список: черновики, активные и архив, просмотры и отклики. Публичная карточка открывается по своей ссылке.
- Что будет, если закрыть вакансию?
- Она пропадает из каталога и остаётся в архиве на этой странице. Отклики не удаляются. Решающий навык можно записать в базе знаний.
- Как смотреть отклики по этапам?
- Откройте «Доску». Статус меняется селектом на карточке или перетаскиванием. Сводка по одной роли — в воронке найма.
Hiring funnel
Просмотры, отклики и этапы по вашей вакансии
Knowledge base
Инсайты по закрытым вакансиям
Hire IT talent who are preparing for interviews right now
Applications come with quiz results, mock practice and pet projects. A hiring board and funnel, no separate ATS.
- Candidate matches
- Applications board
- Hiring funnel
- Knowledge base
Up to 5 jobs free · sign in with Google, GitHub or GitLab
What gets in the way of hiring, and how the platform handles it
You can't tell the real level from a résumé
The application shows stack quizzes, mock practice and the candidate's pet projects.
Hundreds of irrelevant applications
Job match in %, filters by stack and level, pre-screening questions.
Hiring lives in spreadsheets and email
A stage board, a funnel per job and a knowledge base, all in one workspace.
It's unclear what the job post is missing
The ATS score shows what to add before you publish: salary range, stack, work format.
One workspace for the whole hiring process
Hiring funnel
Where candidates drop off, for every job.
Candidate comparison
Match, quizzes and projects side by side.
ATS check of the job post
A score and hints before you publish.
- Scoring and pre-screeningA skills checklist and questions before the interview, visible to HR only.
- Flexible publishingPublic, by link or scheduled. Drafts and an archive.
- Knowledge baseThe deciding skill for each closed role, so you see who you actually hire.
Your first job post in 5 minutes
- Employer sign-up
Email, or Google, GitHub, GitLab.
- Job post with an ATS check
Role, stack and level; the score shows what to add.
- Applications and matches
Candidates with a match score.
- Board up to the offer
Stages, funnel, knowledge base.
Start free, pay for unlimited search
FAQ
Vacancies
Find a fitting vacancy and apply with your resume
Applications send your base resume from the Resume section.
No vacancies found
Try adjusting the filters
Head of Data Science & Analytics
Leap · from the company careers page ·
- Format
- Remote
- Employment
- Full-time
- Grade
- lead
- Who can apply
- US only · US
- Location
- US (Remote)
You apply on the source site: we do not keep recruiter contacts. Build your CV in the Resume section
Did you apply on the source site?
Market for this role · Data Science
- Open roles on the site
- 4145
- Median per month
- €12 880
- This role vs median
- +34 %
Median from roles with pay, in euros: 1558
Most often asked alongside
- Data Engineer · 0 %
- Data · 0 %
- Data Scientist · 0 %
- Software · 0 %
- AWS · 0 %
About Leap
Leap is one of the fastest-growing benefits solutions and a category-defining pioneer in employer specialty pharmacy. We are reshaping how life-changing therapies are delivered and financed, ensuring patients get the treatment they need while employers finally get a fair deal.
Specialty drugs and infusions represent nearly 10% of all healthcare spend and are the fastest-growing cost category for employers. Leap tackles this challenge with a novel approach: eliminating hidden markups, expanding access to high-quality infusion providers, and bringing clarity and fairness to how therapies are priced and paid for.
We’re proud to partner with numerous Fortune 500 companies and leading TPAs. Each patient we serve creates immediate ROI: lower costs, improved access, and better care. Join us as we redefine what’s possible in specialty care.
About the Role 32
How do you identify patients who could benefit from specialty care support within broad, imperfect healthcare datasets? How do you forecast treatment demand across populations where a small number of patients can drive substantial variation? How do you reliably estimate the savings and impact of a care model when claims arrive late, treatment patterns change, and the alternative course of care isn’t always directly observed?
As Head of Data Science & Analytics, you’ll lead Leap’s work on these questions. You’ll develop the methods and models that help us identify patients, anticipate their needs, forecast population behavior, and measure our effect on costs, adherence, and access to care. Your work will directly inform how we engage members, support clients, source therapies, and invest in the business.
Our team has built a solid foundation across data engineering, analytics, and operational reporting. This role builds on that work, bringing dedicated data science and analytical leadership to substantially expand our capabilities. You’ll develop new ways to predict what comes next, evaluate which analytical models are effective, and apply those insights across a rapidly growing business.
You’ll partner directly with leaders across Finance, Commercial Growth, Client Success, Pharmacy, Clinical Operations, and Product to answer complex analytical questions that shape our strategy and strengthen the operational reporting they use to run their teams. Building on our existing infrastructure, you’ll work with data engineering and analytics colleagues to strengthen shared metrics, expand reporting capabilities, and embed quality controls that keep our numbers reliable as Leap scales. You’ll own a cross-functional roadmap that connects these investments to business priorities, giving every team a clear view of performance and the analytical tools to improve it.
This is a hands-on leadership role with room to build a team and shape the function. It reports to Leap’s President and co-founder.
Key Responsibilities
Develop Patient Intelligence and Predictive Models
- Develop methods for identifying patients who may benefit from Leap using medical and pharmacy claims, eligibility records, clinical information, and operational data.
- Translate incomplete and fragmented observations into useful signals about therapy utilization, treatment status, care transitions, and opportunities for engagement.
- Develop and validate models of patient engagement, treatment initiation, adherence, and persistence, with clear definitions of what the available data can reliably establish.
- Evaluate models for accuracy, calibration, bias, and operational usefulness, accounting for missing data, claims lag, and differences across populations.
- Partner with Engineering, Product, and Clinical Operations to bring validated methods into production workflows and monitor their performance over time.
Forecast Population Behavior and Demand
- Build population-level models that connect covered lives to specialty therapy utilization, serviceable members, active patients, and treatment volume.
- Account for stochastic variation, sparse observations, population differences, and the outsized effect of individual patients and high-cost therapies.
- Apply appropriate statistical methods—such as hierarchical models, time-to-event analysis, and simulation—to estimate outcomes and quantify uncertainty.
- Forecast performance by client, therapy, and time period, distinguishing underlying trends from random variation and changes in data availability.
- Backtest forecasts, investigate deviations, and translate results into decisions about procurement, clinical capacity, client strategy, and financial planning.
Establish Rigorous Methods for Measuring Impact
- Develop defensible methodologies and algorithms for estimating Leap’s savings, patient adherence, access to care, and broader program impact.
- Define appropriate baselines and counterfactuals, accounting for factors such as patient selection, treatment mix, site of care, drug pricing, and observation periods.
- Establish a consistent relationship between pre-sale savings estimates, account forecasts, and realized results, making assumptions and sources of uncertainty explicit.
- Design experiments and observational analyses to understand which engagement and care interventions improve outcomes.
- Partner with Finance, Clinical, and Client Success leaders to make these methods reproducible, explainable, and useful for internal decisions and client reporting.
Partner Across the Business and Scale Operational Reporting
- Work directly with functional leaders to identify their most important data science and operational questions, translating them into a shared roadmap for models, analyses, and reporting.
- Build on Leap’s existing reporting infrastructure to support growing client and patient populations, more complex operations, and new business capabilities.
- Partner with each team to develop reliable views of its performance, including volumes, conversion, capacity, timeliness, quality, and outcomes, with the ability to investigate what drives changes.
- Strengthen shared definitions and calculations for core metrics—including member funnel stages, activation, treatments, adherence, and savings—so company-wide reporting and departmental views remain consistent.
- Expand Omni and the underlying analytical models into a durable self-service environment, making validated metrics accessible across dashboards, ad hoc analyses, and AI-assisted queries.
- Own the reporting lifecycle with data engineering and analytics counterparts: prioritize requirements, define acceptance criteria, validate outputs, support adoption, and maintain reporting as workflows evolve.
- Maintain the business data dictionary and documentation of analytical methods and source lineage, with clear communication when definitions, sources, or methodologies change.
Embed Quality and Reproducibility
- Establish standards for reviewing, testing, and validating models, analyses, and recurring reporting.
- Partner with Engineering on checks for data completeness, freshness, identity matching, and reconciliation across systems.
- Ensure important patient and operational events are captured and represented consistently throughout the analytical workflow.
- Make results reproducible through shared calculation logic, version control, documented assumptions, and appropriate peer review.
- Make changes in results understandable, distinguishing business movement from new data, source corrections, or methodological updates.
Lead and Build the Function
- Set the scientific and analytical direction for Leap, balancing foundational capabilities with opportunities to deliver new value.
- Hire, develop, and lead data scientists and analysts as the company grows.
- Work closely with data engineering and product counterparts to translate analytical requirements into durable technical capabilities.
- Communicate complex methods and findings clearly, helping colleagues understand both what the evidence supports and where uncertainty remains.
- Build a culture of curiosity, rigor, and practical experimentation across the company.
Qualifications 13
Required
- You’ve developed statistical or machine learning methods that informed real decisions or became part of operational workflows, and you’ve owned their validation and ongoing performance.
- You have strong statistical foundations and experience with several relevant methods, such as hierarchical or Bayesian modeling, forecasting, survival analysis, causal inference, or simulation. You know how to choose an approach that fits the data and the decision.
- You’ve worked hands-on with large healthcare datasets, including claims or eligibility data, and understand their coding, timing, completeness, and interpretation challenges.
- You’ve worked with functional leaders to define how outcomes and performance are measured, built a roadmap from their most important questions, and delivered the models, reporting, and quality controls that put it into use.
- You’ve led data scientists or analysts, or built a substantial capability as an early technical hire, and want to remain close to the work.
- You use AI tools effectively while maintaining independent judgment, reproducibility, and appropriate validation.
Preferred
- Experience in specialty pharmacy, payer, PBM, actuarial, health benefits, or clinical outcomes analytics.
- Experience identifying patient cohorts or treatment patterns from longitudinal healthcare data.
- Experience measuring healthcare costs, adherence, or program impact using experimental or observational methods.
- Experience forecasting low-frequency, high-cost events or heterogeneous populations with limited historical data.
- Experience with analytical data modeling, semantic layers, and self-service reporting tools such as dbt, Omni, or Looker.
- An advanced degree in statistics, biostatistics, computer science, applied mathematics, economics, epidemiology, or a related quantitative field, or equivalent applied experience.
- Experience building in a fast-growing company.
At Leap, we’re building an outlier company with real impact — and that takes focus, energy, and commitment. If that excites you, we’d love to hear from you.
Leap is an equal opportunity employer and welcomes applicants from all backgrounds. We’re committed to building a team that reflects a diversity of perspectives, experiences, and identities.
Posted on the careers page of Leap · updated . Spotted a mistake? Tell us
Vacancy matches
Filters → a search request → matching. We notify you when a job fits.
Sign in to create a vacancy search request. How matching works is explained below, no account needed.
How vacancy matching works
IT‑Career‑Gym looks for jobs against your request: role, stack, grade, work format and city. You can still browse the job catalogue — the request keeps working when an employer posts something new.
Applications send your base resume. The platform does not call HR for you: match, notification, vacancy card — you decide whether to apply.
Requests and notifications
Active requests live under My searches: pause them without dropping history. Matched jobs collect in a separate list — handy after a few notifications.
Email, Telegram, or both — pick a channel in your profile. While a search is running you may get a short reminder that the request is still on.
My vacancy searches
Active requests: pause or delete them while matching runs.
Sign in to see and manage vacancy search requests. How requests work is explained below, no account needed.
How to manage vacancy search requests
My searches holds your requests: role, stack, grade, format and city. Pause a request and the matched jobs stay in history.
A new filter set is built under vacancy matches. Each card shows whether search is running and how many jobs already fit.
When a request finds a job
Matched jobs open from the request card and also collect in match history. Applications send your base resume — the platform does not call HR for you.
Email, Telegram, or both — pick a channel in your profile. While a search is running you may get a short reminder that the request is still on.
Vacancy match history
Jobs that fitted your search requests
Sign in to see jobs that fitted your search requests.
Matched jobs
Sign in to see jobs for this request.
My resume
One resume per account — it is what you send to employers when applying.
Sign in to upload a resume and apply to vacancies.
Why a base resume
One resume per account is sent to the employer when you apply from the job catalogue and from matches. Formats: PDF, DOC, DOCX, RTF, TXT — up to 5 MB.
You can browse the catalogue without an account. To apply, sign in as a specialist and upload a file on this page.
Find Specialists
Отклики на ваши вакансии и соответствие по навыкам
Подходящие по заявкам
Нет активных заявок, которые совпадают с этой вакансией.
Become a partner
IT‑компании публикуют роли и проводят подбор. Вузы и онлайн-школы подключают студентов к практике и вакансиям на платформе.
Кто может стать партнёром
IT-компании
Публикуйте стажировки и junior-вакансии, проводите дни подбора и смотрите кандидатов с живой практикой — квизы, пет-проекты, мок-собеседования.
Вузы
Площадка для практики студентов и контакт с работодателями. Платформа помогает выпускникам выйти на работу.
Онлайн-школы
Канал трудоустройства выпускников, видимость для HR и совместные карьерные треки с компаниями.
Как это работает
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Заявка
Заполните форму на этой странице
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Проверка
Уточним сценарий сотрудничества в рабочие дни
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Онбординг
Откроем кабинет организации или работодателя
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Публикация
Стажировки, карточка в каталоге, дни подбора
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Результат
Первые кандидаты и трудоустройство выпускников
A practice gym for engineers targeting product-company interview loops
Возможности для партнёров
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Помощь трудоустроить выпускников
Помогаем выпускникам выйти на работу: список вакансий и стажировок плюс подготовка — квизы, мок-собеседования и практика на платформе.
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Публикация вакансий и стажировок
Размещайте роли в каталоге и находите отклики по стеку и грейду.
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Мероприятия
Дни подбора, карьерные встречи и совместные активности с вузами и школами.
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Аналитика
Просмотры, отклики и метрики карточки организации в кабинете партнёра.
Заявка на партнёрство
Кратко расскажите об организации — мы свяжемся с Вами в рабочие дни.
Частые вопросы
После заявки мы связываемся в рабочие дни, уточняем сценарий и открываем доступ к кабинету.
Площадка для практики студентов, видимость для работодателей и канал трудоустройства выпускников — условия согласуем индивидуально.
Здесь Вы подаёте заявку на партнёрство с платформой. Каталог — уже опубликованные организации.
Оставить заявку
Подключим компанию, вуз или школу к IT‑Career‑Gym и согласуем следующий шаг.
Подать заявкуPartners catalog
Вузы, IT-школы, bootcamp и HR-партнёры для найма джуниоров и стажёров
Совместные мероприятия
Ближайшие дни карьеры, хакатоны и лекции появятся здесь.
Загрузка…
Organization cabinet
Карточка партнёра, заявки и рекомендации вакансий
Find a mock interview partner
Step-by-step partner matching for a practice IT or language interview
Чтобы создать заявку на поиск партнёра, войдите в аккаунт. Описание сервиса ниже доступно без регистрации.
Как работает подбор партнёра
IT‑Career‑Gym helps you find a partner for a practice interview: pick a track (IT or languages), specialization, your grade, and the grade range you want. The system searches website and Telegram requests and notifies you in the account bell when a pair is ready.
Собеседование вы проводите сами — в удобное время и в выбранном формате. Платформа нужна для мэтча, напоминаний и истории, а не для замены живого разговора.
Подписки и история
Активные заявки живут в разделе «Мои подписки»: их можно отключить, пока партнёр не найден. Грейд на карточке не меняется — новую заявку собирают в поиске. Прошедшие моки и отзывы о партнёрах собраны в «Истории».
Такой цикл — поиск, мэтч, практика, фиксация результата — помогает готовиться к реальному интервью без лишней бюрократии и с понятным следующим шагом.
My Subscriptions
Активные заявки на поиск партнёров по собеседованиям
Чтобы видеть и управлять заявками на поиск партнёра, войдите в аккаунт. Как устроены подписки — ниже, без регистрации.
Как управлять подписками на поиск партнёра
В «Моих подписках» хранятся заявки на поиск пары для мок-собеседования: специализация, свой грейд и диапазон грейда партнёра. Подписку можно поставить на паузу или удалить — грейд на карточке не редактируется.
Новую заявку с другими грейдами собирают в разделе поиска партнёра. Каждая карточка показывает, идёт ли поиск, и можно ли повторять уже найденных людей.
Когда подписка находит партнёра
Найденные люди открываются из карточки заявки. Прошедшие моки и отзывы живут в истории собеседований. Собеседование вы проводите сами — платформа нужна для мэтча и напоминаний.
Куда писать о мэтче — почта, Telegram или оба канала — настраивается в профиле. Пока подписка активна, можно получить короткое напоминание, что заявка ещё ищет пару.
Quizzes
Test your knowledge in the chosen sub-specialization: express, deep, and thematic formats.
29,590 questions across 1,499 sets in the bank — enough for lots of practice.
Чтобы пройти квиз или открыть историю попыток, войдите в аккаунт. Описание формата ниже доступно без регистрации.
Форматы квизов на IT‑Career‑Gym
На платформе можно проверить знания по Backend, Frontend, DevOps и другим специализациям. Экспресс — 5 вопросов, глубокий — 20, тематический — 15. Число вопросов вручную — только в расширенном режиме.
Экспресс подходит для разминки перед собеседованием, глубокий — для системной оценки, тематический — чтобы закрыть конкретный пробел. Сложность подстраивается по ходу: после верного ответа следующий вопрос сложнее. Часть вопросов — свободный текст. Результаты попадают в историю попыток и влияют на рейтинг.
Откройте экспресс, глубокий, тематический квиз или историю попыток. Расширенный режим на этой странице позволяет выбрать блок и число вопросов вручную (до 50). Рейтинг снижается, если копировать вопрос или уходить со страницы.
Daily challenges
Three tasks for today. Tomorrow a different set: quizzes, matches, resume, a pet project or a referral.
Почему стоит проходить челленджи каждый день?
Регулярная практика — ключ к IT‑собеседованиям. Каждый день три задания: квизы разных форматов, мэтч со специалистом или вакансией, резюме, пет-проект или реферал. Прогресс считается за реальные действия на платформе.
На IT‑Career‑Gym челленджи связаны с квизами, пет-проектами, мэтчами специалистов, мэтчами вакансий, резюме и рейтингом. Набор карточек меняется каждый день.
Частые вопросы
Что такое ежедневные челленджи в IT‑Career‑Gym?
Это три задания на сегодня: пройти квиз нужного формата, найти мэтч, откликнуться на вакансию, обновить резюме или пет-проект, подняться в рейтинге или отправить рефералку. Карточки меняются каждый день, прогресс идёт с реальных действий, а не с чеклиста.
Как заработать XP и удержать стрик?
Закройте карточки дня — за каждое задание начисляется бонус XP. Стрик растёт, если вы активны каждый день. Пропуск дня сбрасывает серию. Энергия списывается только за старт обычного квиза.
Нужно ли платить за челленджи?
Нет: задания бесплатны для специалистов. Super даёт безлимит энергии на квизы, но не прячет челленджи. У работодателей челленджей нет.
IT‑Career‑Gym Super
Level up your IT career
Unlimited quizzes, PET projects, the rating, and partner plus vacancy search without Basic limits
Почему Super?
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Безлимитная практика
Квизы без потолка энергии базового тарифа — Super даёт безлимит, тренируйтесь когда удобно.
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Рейтинг и признание
Доступ к общей таблице: работодатели видят тех, кто уже прошёл практику.
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ПЭТ‑проекты
На базовом — 1 проект. Super даёт безлимит: живое портфолио, которое видят работодатели.
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Безлимитные мэтчи
Поиск партнёра для мока и вакансий без лимита 1+2 поиска.
Plans for candidates
Reviews
An absolute gem! 🔥 Saved my interview prep. Studying alone is hard; with a partner it feels like a real interview. We drilled algorithms, debated architecture, and fixed each other's mistakes. I felt much calmer walking into the employer meeting. Result: offer received! If you're tired of prepping in a vacuum — try it! 🙌
A genuinely useful tool! I quickly found a practice partner, we rehearsed typical questions and tough cases together. Prep was efficient and low-stress — and it ended with an offer! Huge thanks to the creators; the bot really helps build skills and confidence before interviews. Highly recommend! 🚀
Great bot! Helped me find a partner for IT interview prep. Studying together was far more effective, and I passed the interview and landed a job. Thank you ☺️
Готов выйти на новый уровень?
Присоединяйся к сообществу, которое уже получило офферы в Яндекс, Сбер и Ozon
AI assistant
Вопросы и разбор ответов — как на IT-собеседовании.
Чат доступен на тарифах кандидата от 499 ₽/мес. Страницу можно читать без подписки.
Текстовый мок: вопросы, разбор ответов и слабые места по вашему стеку.
Можно прикрепить файл резюме — в запрос уйдёт текст без email и Telegram.
Чем помогает ИИ‑ассистент
ИИ‑ассистент IT‑Career‑Gym — отдельная страница с чатом: Coach готовит к собеседованию, Resume Reviewer разбирает резюме под ATS, Career Path строит план обучения, Quiz Generator предлагает вопросы по слабым темам, Match Helper подсказывает партнёра для мока.
Ассистент опирается на ваш профиль, историю квизов и загруженное резюме. Ответы приходят структурированным markdown со списками и подсветкой кода. Это тренировка на платформе, а не замена живого интервью.
Как связан с квизами и мэтчами
На поиске партнёра есть тизер с переходом в режим Match Helper. В квизах кнопка «Спросить ИИ» открывает чат с темой. Разбор файла — со страницы резюме. Практику закрепите в ПЭТ‑проектах.
Доступ к чату — на тарифах кандидата от 499 ₽/мес (10 / 30 запросов в день или безлимит на год). Описание режимов на этой странице открыто всем, в том числе без регистрации.
Частые вопросы
Что умеет ИИ‑ассистент IT‑Career‑Gym?
Ассистент помогает готовиться к IT-собеседованию: генерирует вопросы и проводит текстовый мок, разбирает резюме под ATS, строит карьерный план, предлагает квизы по слабым темам и подсказывает, какого партнёра искать для мока.
Нужна ли платная подписка для ИИ‑ассистента?
Да: чат доступен на тарифах кандидата от 499 ₽/мес. На базовом тарифе страница открывается с описанием возможностей и предложением оформить план. Лимит запросов: 10 в день на месяц, 30 на квартал, безлимит на год.
Как ассистент связан с квизами и мэтчами?
Из квиза можно нажать «Спросить ИИ» — чат откроется с темой и форматом. В подборе партнёра тизер ведёт в режим Match Helper. Сгенерированные вопросы можно сразу продолжить в разделе квизов, а заявку на мэтч — подтвердить кнопкой в чате.
Безопасно ли загружать резюме в чат?
Файл обрабатывается на сервере платформы и не попадает в публичный каталог. В промпт к модели уходит текстовый фрагмент без email и Telegram. История диалогов видна только в вашем аккаунте.
На каких языках отвечает ассистент?
На языке вашего сообщения — русском или английском, как интерфейс IT‑Career‑Gym. Ответы структурированы: списки, заголовки и подсветка кода.
Interview History
Ваши прошедшие тренировочные собеседования
Profile
Ваши данные, роль и специализации
Subscription payment
Оплата картой или СБП через защищённую форму Т‑Банка
СБП доступен на форме Т‑Банка после перехода к оплате.
Оплата криптовалютой появится позже. Сейчас доступны карта и СБП через Т‑Банк.
Донат
Если ни один из способов не подходит — напишите нам:
Что-нибудь придумаем.
Frequently Asked Questions
Answers to the most popular questions about the IT‑Career‑Gym platform
Переход к статье…
Если переход не произошёл автоматически, откройте материал «AI-сорсинг».
Переход к статье…
Если переход не произошёл автоматически, откройте материал «Хватит заучивать STAR».
Переход к статье…
Если переход не произошёл автоматически, откройте материал «Как ИИ меняет собеседования».
Переход к статье…
Если переход не произошёл автоматически, откройте материал «Ясность резюме».
Offer
Пользовательское соглашение
Настоящее Пользовательское соглашение регулирует отношения между Исполнителем и Пользователем при использовании сайта, личного кабинета, десктопного приложения и иных функций платформы IT‑Career‑Gym.
Используя платформу, вы соглашаетесь с условиями настоящего соглашения. Если вы не согласны с условиями, пожалуйста, прекратите использование платформы.
- Регистрация и использование аккаунта осуществляется добровольно.
- Платформа предоставляет услуги по поиску мэтчей, проведению квизов и формированию рейтинга.
- Исполнитель оставляет за собой право изменять условия соглашения с уведомлением пользователей.
Дата последнего обновления: 6 сентября 2026 г.