Frontend Engineer | Senior | React | Network Department

Full Time

hybrid

Frontend

Warsaw

At NordLayer, we’re building cybersecurity that scales with the business.

A toggle-ready platform that helps modern teams thrive—without the security headaches. Trusted by 11,000+ global companies, NordLayer plugs into any tech stack and protects users across borders.

Your impact? Helping businesses stay protected and moving forward with future-ready network security.

Main Responsibilities

Expand and improve our codebase by writing clean, quality TypeScript code supported by tests.
Provide technical leadership to frontend developers through code reviews, and guidance on implementation approaches.
Collaborate closely with backend engineers to define API contracts and ensure reliable integration between frontend and backend services.
Work with product managers and designers to translate product requirements and UX designs into practical technical solutions.
Ensure high engineering standards by promoting best practices in code quality, testing, and maintainability.
Support the team in delivering features in a Scrum environment by helping break down work, identifying risks early, and contributing to estimations.

Core Requirements

5+ years of experience bringing real business value through building and maintaining modern frontend applications using React and TypeScript.
Experience designing frontend architectures and establishing scalable components and state management patterns.
Strong understanding of frontend performance optimization and web application best practices.
Experience working with REST APIs and collaborating closely with backend teams.
Familiarity with frontend testing frameworks such as Jest, Testing Library, Cypress, or Playwright.
Experience leading technical discussions within a distributed team environment.

Bonus Points For

Hands-on work in building or contributing to shared design systems.
Experience supporting or leading technical initiatives across multiple teams.
Knowledge of CI/CD pipelines and modern development workflows.

Tools You Will Use

TypeScript
React
Styled-components
React Query
React Router
Vite
Storybook
Jest
React Testing Library
Sentry

Salary Range

Gross salary 24,000 - 33,400 PLN/Month.

Perks we offer

Our global mission fuels our drive. But when you need that extra push - here’s a list of things to look forward to.

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Frontend

Warsaw

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