finway

Role Description As a Senior Full Stack Developer (m/w/d), you will have true end-to-end ownership of our product features. You won't just be closing tickets; you will collaborate with product teams to design, build, scale, and maintain high-impact solutions for our FinTech platform. Design, build, deploy, and maintain new product features from start to finish including both backend and frontend: - Involvement in the entire process, from conception and research to 3rd level support and maintenance - Implementation of complex requirements in user stories - Assurance of high quality for tests, programming, and code reviews with a strong emphasis on scalability Qualifications - 5+ years in full-stack web engineering with expertise in building and scaling REST APIs - 3+ years of professional experience with TypeScript, Node.js, and React - Strong understanding of common design patterns and architectural best practices - Deep hands-on experience with MongoDB - Experience integrating and optimizing predictive models directly into production backend architectures - Proficiency with modern code generation tools and repository-aware assistants (e.g., Cursor, GitHub Copilot, Claude Code) - Highly independent and reliable, enjoying a fast-paced environment Requirements - Prior experience in the FinTech or B2B SaaS space (Bonus Points) - Mobile development experience using React Native (Bonus Points) - Familiarity with component libraries and utility frameworks like Ant Design (ANTD) or Tailwind CSS (Bonus Points) Benefits - A culture of high trust and flat hierarchies - An environment that actively encourages the use of generative AI tools and workflows - Flexible working hours and a highly accommodating home office/hybrid arrangement - Unlimited vacation days with a recommended minimum of 25 days - Dedicated budget and time for individual coaching, technical development, and collaborative learning - A permanent position with a highly competitive compensation model