United States onlyNexer Czech Republic is a division within DANIR AB – an IT consulting and R&D company. We have the opportunity to work with world‑renowned brands from Scandinavia, the USA, the UK, and Western Europe. Our goal is to grow strong but rather in competencies than in numbers.
If you like what we do, see our offer — maybe it is you we will have the pleasure to meet! :)
About the Role
We are looking for a Senior Frontend Developer (React) to join an international engineering team working on modern, scalable web applications. In this role, you will develop high‑quality frontend solutions using React, TypeScript, and state‑of‑the‑art tooling, while collaborating closely with cross‑functional peers across Europe. You will help shape user‑facing features, ensure code quality, and contribute to a clean and maintainable architecture.
What You Will Do
Build modern web applications using React, JavaScript, and TypeScript
Work with state management and data‑fetching tools such as Redux and TanStack Query
Develop, maintain, and consume REST APIs
Implement unit, integration, and end‑to‑end tests using tools like React Testing Library, Playwright, or Selenium
Collaborate with backend teams working in microservices (Kotlin + Spring)
Work with Git following clean coding best practices
Participate in architecture discussions and contribute to technical decisions
Use AI tools responsibly to improve development efficiency
Cooperate with developers, designers, and product teams in an international environment
Ensure high‑quality documentation, clean code, and technical consistency across the project
Who You Are
At least 5 years of experience as a Frontend Developer
Excellent knowledge of React, JavaScript, and TypeScript
Strong experience with Redux and TanStack Query
Skilled in writing automated tests (unit, integration, e2e) using React Testing Library, Playwright, or Selenium
Strong understanding of REST APIs and Git workflows
Some exposure to microservices using Kotlin and Spring
Knowledge of responsible and effective usage of AI models
Passion for writing clean, maintainable, easy‑to‑understand code
A proactive team player with strong communication skills
Fluent in English (C1), spoken and written
Located in Poland (to support collaboration and occasional on‑site team meetings)
Assignment Details
Workload: Full time
Location: Poland (remote)
Contract type: B2B
Client: A global Scandidavian automotive company
Why Nexer
At Nexer, competence and curiosity come first. We collaborate with leading global brands and offer meaningful, transformative projects where your expertise truly matters. You’ll join a culture that encourages innovation, ownership, and continuous professional growth.
Apply
If this sounds like your next challenge, we would be delighted to meet you.
Apply today — your promising future might start here.
