Senior Full Stack Developer
Role details
Job location
Tech stack
Job 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 incl. 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, The finway family currently consists of about 30 colleagues from 11 different nations who give everything to make financial processes easier. We are a remote company, with the majority of the team based in our Munich office. As a Full Stack Developer you will work as part of a small team, which will include other developers, a project manager, QA Engineers and a Designer. An interactive exchange within the whole team is very important to us at finway. Everyone's contribution is what drives us forward at finway and as a team we can make finway the leading player in the world. You can find our entire team on our LinkedIn profile.
Requirements
We believe in people like you - ambitious and forward-thinking talents, who want to make a difference by challenging the status quo., * Experience: 5+ years in full-stack web engineering with expertise in building and scaling REST APIs
- Core Tech: 3+ years of professional experience with TypeScript, Node.js, and React
- Architecture: Strong understanding of common design patterns and architectural best practices.
- Database Expertise: Deep hands-on experience with MongoDB (we are built entirely on a document database architecture and do not use relational DBs). You know how to design schemas, optimize queries, and scale aggregation pipelines
- AI & Production Automation Engineering: Experience integrating and optimizing predictive models directly into production backend architectures. We are looking for someone whose AI experience goes beyond simple LLM wrapper APIs-you understand data ingestion pipelines, managing confidence thresholds for automated actions (like document extraction or line-item matching), and handling AI tasks efficiently
- AI-Native Workflow: Proficiency with modern code generation tools and repository-aware assistants (e.g., Cursor, GitHub Copilot, Claude Code). You naturally embed these into your daily workflow to safely eliminate boilerplate and ship features faster, while maintaining complete human ownership of code quality, security, and performance
- Mindset: Highly independent and reliable. You enjoy a fast-paced environment and want to actively influence product decisions
- Bonus Points For:
- Prior experience in the FinTech or B2B SaaS space
- Mobile development experience using React Native
- Familiarity with component libraries and utility frameworks like Ant Design (ANTD) or Tailwind CSS
Benefits & conditions
Pulled from the full job description
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Flexible schedule, * Modern Development Culture: An environment that actively encourages the use of generative AI tools and workflows to boost productivity
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Flexibility: Flexible working hours and a highly accommodating home office / hybrid arrangement. finway
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Rest & Recharge: Unlimited vacation days with a recommended minimum of 25 days (and we genuinely encourage you to use them to maintain a healthy work-life balance)
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Continuous Growth: Dedicated budget and time for individual coaching, technical development, and collaborative learning with a sharp QA and Dev peer group
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Stability: A permanent position with a highly competitive compensation model