Frontend Engineer | Senior | React | Network Department at Nord Security

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. What We Offer Innovate with industry leaders Work alongside global experts to build world-leading cybersecurity tools, impacting millions of users around the world. Learn & grow Boost your skills via our extensive training programs (online and offline) & other resources. Benefit from mentorship and career-switch opportunities to grow within the company.  Hybrid work Enjoy the flexibility with 3 office days and working from home for the remaining 2. Work from anywhere Recharge with a change of scenery – choose work from any location when you feel a need to power your creativity and drive.  Physical well-being Fuel your active lifestyle with online workouts led by our Physical Well-Being experts. Unlock a variety of sports and wellness facilities, like gyms, swimming pools, and fitness classes, with the Multisport card.  Mental & emotional health Nurture your mind with free psychologist consultations, dedicated mental health events, and premium access to top-rated wellness apps like Calm, Headspace, and Mindletic. Premium healthcare Receive private health insurance giving you peace of mind for your health needs.   Joyful moments – special treats Celebrate life’s big moments with special gifts from us on your birthday, anniversary, and other major events, such as weddings or the arrival of a new family member.  Company events & team-building Experience iconic Nord Security celebrations, team-buildings, and knowledge-sharing events, nurturing bonds that fuel our success. Workation Embark on a legendary company getaway abroad, filled with exciting activities, live concerts, engaging workshops, and epic time together. Kindly refer to our Privacy Notice for Recruitment Candidates for comprehensive information regarding our data handling procedures throughout recruitment processes: [Upgrade to PRO to see link] We expect all candidates to provide accurate and complete information during the recruitment process. While limited use of AI tools to refine application materials is acceptable, candidates remain fully responsible for ensuring that their submissions reflect their own qualifications, skills, and experience. Any failure to do so may negatively affect participation in the recruitment process. If broader AI assistance is allowed for a particular role or stage, we’ll let you know in advance. By submitting your application, you acknowledge that it may be processed using automated tools for evaluation purposes. As part of our recruitment process, we may use an AI-based application review tool to help assess applications based on skills and experience relevant to the role. This technology is used to support - not replace - human decision-making, and every application is ultimately reviewed by a recruiter. If you would like more information about how AI is used in this process or wish to exercise your rights under applicable data privacy laws, please contact us at [Upgrade to PRO to see contact]. Should you prefer to opt out of the automated evaluation, please submit your application directly to [Upgrade to PRO to see contact].