HubMub
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Admitad

Senior Frontend Developer

Admitad
Poland · Full-time · Mid-Senior
Tapfiliate is a cloud-based affiliate and referral marketing software that lets businesses quickly set up affiliate programs, build partnerships, manage campaigns and increase profit through partner marketing. We are looking for a Senior Frontend Developer to strengthen our project management team.

What You'll Do

  • Development of new and development of existing projects;
  • Design of front-end architecture for complex Internet projects;
  • Participate in the development and formation of API requirements;
  • Development of internal company projects;
  • Writing unit and integration (together with QA) tests;
  • Participation in code review;
  • Maintaining documentation on developed and implemented solutions.

What We Expect

  • Over 5 years of commercial experience in JavaScript/TypeScript development;
  • Possesses a deep understanding of React, its ecosystem, and core principles (hooks, context, performance);
  • Has substantial hands-on experience with TypeScript;
  • Has experience building complex SPA applications from the ground up and maintaining them;
  • Understands the principles of RESTful API. Is proficient with modern build tools (Webpack, Vite);
  • Practices writing unit and integration tests (Jest, React Testing Library);
  • Has experience setting up CI/CD for front-end applications;
  • Understands web security fundamentals (XSS, CSRF);
  • Is able to independently estimate tasks, identify risks, and propose solutions.

It Will Be a Plus

  • Experience working on products in SaaS, B2B, marketing, or analytics;
  • Experience with monorepos (Nx, Turborepo);
  • Familiarity with back-end development (Node.js, PHP);
  • Experience optimizing web applications for high loads.

We Offer

  • Work in the international company;
  • Hybrid working format (office/home office);
  • Corporate education — courses and trainings;
  • Voluntary health insurance after probation period;
  • Effective onboarding program for a better start;
  • Corporate events and team buildings.

Key Skills

Ranked by relevance

react webpack cloud saas cicd
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Country Guide

Poland

Fast-growing Central European IT hub

Posted
Aug 22, 2025
Type
Full-time
Level
Mid-Senior
Location
Warsaw Metropolitan Area
Company
Admitad

Industries

IT Services IT Consulting

Categories

Engineering Information Technology

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