Senior Frontend Developer working on advanced frontend applications and modern interfaces. Collaborating with teams to ensure code quality and implementing design systems.
About the role
- Senior Frontend Engineer at JOIN developing robust React features in a hybrid work environment. Collaborating across teams to enhance user experience for the recruitment platform.
Responsibilities
- Own frontend feature delivery end-to-end – from technical discovery and solution design to implementation, testing, rollout, and monitoring in production.
- Translate product requirements into scalable technical solutions, proactively identifying edge cases, UX trade-offs, and performance implications before implementation begins.
- Build complex, maintainable React components and application flows using TypeScript and modern frontend architecture principles.
- Drive technical quality within your scope by writing robust unit, and end-to-end tests and ensuring high reliability of shipped features.
- Actively contribute to architectural discussions, proposing improvements to frontend structure, state management patterns, performance optimisation, and scalability.
- Collaborate closely with Product and Design during discovery, challenging assumptions and ensuring solutions balance user experience, feasibility, and speed.
- Monitor and optimise performance and user experience in production, using metrics, logs, and analytics to continuously improve feature impact.
- Support incremental improvements to the Design System and shared components when feature development requires enhancements.
- Mentor less experienced engineers through collaboration and knowledge sharing (without formal people management responsibilities).
Requirements
- 4+ years of experience as a Frontend Engineer working with modern JavaScript frameworks (React preferred).
- Strong understanding of TypeScript, HTML5, and CSS3.
- Solid experience with state management libraries (Redux, Zustand, or similar).
- Knowledge of API integration patterns and data fetching (REST, GraphQL).
- Familiarity with testing frameworks such as Jest, React Testing Library, or Cypress.
- Understanding of CI/CD pipelines and version control using Git.
- Experience working collaboratively in cross-functional Agile teams.
- Strong focus on performance, accessibility, and usability.
Benefits
- Apple hardware – The best tools for the job (MacBook).
- Team events – Brunches, sports activities, and quarterly gatherings in Berlin.
- Productivity from Everywhere – 104 days per year remote (post-probation), following our hybrid policy.
- Relocation support – Assistance with paperwork, travel, and one month of furnished accommodation.
Job title
Job type
Experience level
Salary
Degree requirement
No Education Requirement
Tech skills
Location requirements
Frontend Engineer developing high - quality code using JavaScript frameworks in collaborative environment. Expect teamwork and shared decision - making in delivering projects for major clients.
Angular UI Developer responsible for designing, developing, and maintaining scalable applications at PwC. Focusing on application modernization and performance improvements in Agile environments.
Software Engineer developing and supporting software for clinical trial applications. Collaborating with a global Agile team and enhancing multi - platform mobile applications.
UX Front - End Developer joining a Canadian fintech company building modern mortgage platforms. Designing user workflows and developing with Angular in a collaborative environment.
Develop and maintain scalable React applications for eRecht24, focusing on high - quality web solutions. Collaborate closely with product management and backend development for continuous improvement.
Senior Frontend Engineer developing and scaling React applications for eRecht24 in Berlin. Collaborating with product management and backend teams to enhance platforms.
Senior Fullstack Engineer developing scalable web solutions for consulting and technology services company. Ownership of technical decisions and collaboration with product managers in a dynamic environment.
Frontend Engineer building scalable and high - quality SaaS applications for equitable pay management. Join beqom's engineering team to enhance, modularize, and debug essential features.
R&D Manager leading front - end innovation and technology exploration at Solventum. Collaborating with diverse teams to shape future healthcare solutions while managing multiple projects.