Software Engineer | Senior | React | UCP team

At Nord Security, we're creating a safer cyber future. We help people and businesses take back control of their online security, privacy, and data. From VPNs to password managers, threat intelligence to eSIMs for travel—our teams turn complex problems into solutions trusted by millions worldwide. Life is online. In this role, you'll help people own it. Main Responsibilities Build and continuously improve a sophisticated User Control Panel that drives user trust, engagement, and recurring growth Implement new features and user flows across the account management portal (e.g., subscriptions, billing, security) Develop and maintain a high-quality, scalable front-end codebase Continuously improve code quality, performance, and overall user experience Write and maintain unit and integration tests alongside feature development Contribute to and follow component library and design system conventions Participate in code reviews and uphold high engineering standards Collaborate closely with backend engineers on API contracts and error handling Work with QA engineers to ensure reliable feature behavior, including edge cases and documented flows Debug and resolve issues across the frontend stack, from UI rendering to state management (e.g., RTK Query) Contribute to improving engineering standards, tooling, and development processes Conduct R&D activities when needed to support new initiatives or technical decisions Provide technical guidance and mentor team members on best practices Contribute to the team's technical vision and long-term goals Core Requirements 4+ years of experience with JavaScript and TypeScript 2+ years of experience with React Strong knowledge of web development, testing, and performance optimization best practices Proven experience building high-quality, high-performance front-end applications at scale Comfortable working in large, mature codebases with many components Ability to follow established patterns without introducing unnecessary architectural changes Experience collaborating with product and design teams, translating Figma specifications into pixel-perfect, accessible components Strong communication skills, with the ability to present ideas, build consensus, and communicate progress clearly Experience contributing to a strong code review culture, including giving and receiving constructive feedback Proactive in communicating blockers, technical debt, and trade-offs Team-oriented, proactive, and comfortable in a fast-paced environment Self-motivated and well-organized, with the ability to manage work independently Nice to have GraphQL RTK Query i18n CI/CD CF Workers Salary Range Gross Salary 19,800 - 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. J-18808-Ljbffr