Senior Full Stack Developer (React, TypeScript, Node.js)

As a Senior Full Stack Developer, you will be responsible for developing and evolving the core member platform used by a large and engaged community. You will work across frontend and backend, contribute to architectural decisions, and help maintain high engineering standards within the team., * Develop and maintain new modules and services across frontend and backend

• Design scalable and high performance system architectures
• Translate requirements into technical concepts and implementations
• Define and maintain coding standards, QA practices, and test strategies
• Manage CI/CD pipelines including build, test, and deployment
• Perform code reviews and ensure clean code practices
• Support and mentor junior developers
• Collaborate closely with product, project management, and marketing teams
• Contribute to continuous technical improvement and innovation, You will join a small and focused team consisting of developers, a process manager, and a project manager, reporting directly to the Head of Operations. Daily collaboration with product and marketing is part of the role.

Do you have experience in WordPress?, * 6+ years of experience in full stack web development

• Strong expertise in JavaScript, TypeScript, and React
• Backend experience with Node.js or Bun
• Solid knowledge of HTML, CSS, and modern web technologies
• Experience with Git and version control workflows
• Strong analytical thinking and problem solving skills
• Excellent communication and teamwork abilities
• Fluent German at C1 level and good English skills

Nice to Have

• Experience with WordPress and PHP
• Familiarity with AWS, Docker, Kubernetes, or similar DevOps tools
• Understanding of responsive design and cross browser compatibility
• Interest in personal finance and investing

• High end technical equipment
• Deutschlandticket or paid parking
• Monthly team events and annual company retreats
• Direct interaction with an engaged user community and real product feedback
• Access to premium financial education programs
• Strong ownership culture and flat hierarchies

Salary and Conditions

• Salary range: €75,000 to €100,000 gross per year
• Optional profit participation as an additional benefit
• 40 hours per week, 80% part time possible
• 6 months probation period

Hiring Process

• Initial digital interview focusing on team fit and technical overview
• Take home technical challenge
• Onsite meeting to review the challenge and discuss culture and tools in depth

If you are an experienced full stack developer who enjoys working in a mission driven environment and wants to contribute to a platform that impacts thousands of users, we look forward to your application.

Job Types: Full-time, Permanent

Pay: 75.000,00€ - 100.000,00€ per year

Our client operates in the Financial Education and E-Learning sector and has been active since 2012. With more than 22,000 participants across DACH, they provide structured online education, coaching, and a member platform focused on investing, trading, and wealth building. The company combines startup agility with a strong mission driven culture. Many team members were previously clients, creating deep identification with the product and its purpose. The environment is collaborative, transparent, and ownership driven. Work Setup and Remote Policy This role follows a flexible hybrid model with a clearly defined annual remote allowance: * 46 remote days per year, equivalent to one day per week * No fixed office or remote days. Team members manage their own allocation * Maximum of five consecutive remote days per month