Senior Backend Engineer (Node.js, Full-Stack Experience) (m/w/d) | Tilta

Tilta is a fast-growing fintech based in Berlin. Founded by experienced fintech entrepreneurs in 2022, the company is building the infrastructure that enables marketplaces and e-commerce platforms to offer seamless, credit-backed payment experiences for their business customers.

Joining Tilta means becoming part of a small, ambitious team where engineers have real ownership, work closely with product and business stakeholders, and directly influence the future of the platform.

We are an equal opportunity employer committed to building an inclusive workplace where everyone can thrive and contribute.

We are currently looking for a Senior Backend Engineer to help build the next generation of financial user experiences and redefine how businesses access capital.

As an engineer at Tilta, you will work closely with product, business, and engineering teams to design, build, and evolve scalable financial products. You'll take ownership of features from idea to production while helping create developer-friendly APIs and seamless user experiences for the next generation of financial services.

• At least 4 years of relevant in developing SaaS products
• You are fluent in TypeScript and Node.js and enjoy building scalable backend services.
• Experience with React is a plus - you are comfortable contributing across the stack when needed.
• You have solid object-oriented programming skills and a strong understanding of software engineering fundamentals.
• You have experience designing and building RESTful APIs and integrating with external services.
• You enjoy taking ownership of features from discovery and design through implementation, testing, deployment, and production support.
• You are comfortable working in distributed systems and microservice-based architectures.
• You use CI/CD practices to deliver value to customers quickly and reliably.
• You use AI tools thoughtfully to improve your productivity while validating solutions with your own engineering judgement.
• You are curious, pragmatic, and enjoy learning new technologies, languages, and frameworks.
• Professional working proficiency in English.

• Own new features end-to-end, from technical design to production.
• Build and evolve backend services powering the next generation of financial products.
• Collaborate closely with Product, Design, and Engineering to solve real customer problems.
• Contribute to architecture discussions, code reviews, and engineering best practices.
• Help shape our services, APIs, and development processes as part of an agile product team.
• Work primarily with Node.js (Fastify), TypeScript, PostgreSQL, while contributing across the stack when needed.