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# Full Stack Software Engineer - AI Neobank App (Germany)

- **Company:** Bjak
- **Location:** Germany
- **Experience:** Experienced
- **Contract:** Permanent contract
- **Skills:** Admin Tools, Application Programming Interfaces (APIs), Artificial Intelligence, Databases, Software Debugging, Software Engineering, Data Streaming, Web Application Frameworks, Backend, Build Tools, Operational Systems, Front End Software Development, Marketplace, Web Api
- **Published:** July 18, 2026
- **Apply:** https://www.adzuna.de/details/5796232376

## About the Role

* 3+ years of full stack software engineering experience.
 * Strong frontend and backend fundamentals.
 * Experience with modern web frameworks, APIs, databases and production systems.
 * Able to build useful products quickly without needing perfect specs.
 * Good product sense, UX awareness and attention to detail.
 * Comfortable debugging across the stack.
 * Experience in fintech, insurtech, marketplace, consumer apps or high-volume platforms is a strong advantage., English is our main working language across global teams. Strong English communication is required.

## Description

We are looking for full stack engineers to build fast across BJAK's AI Neobank app.

This role is for product-minded engineers who can move across frontend, backend, internal tools and customer journeys to turn ideas into working products quickly.

What You'll Own

 * Build customer-facing and internal product features end to end.
 * Develop web flows, backend APIs, admin tools, dashboards and operational systems.
 * Support products across insurance, payments, savings, investing, travel and financial services.
 * Work with product, design, mobile and operations teams to launch fast.
 * Integrate APIs, handle data flows and improve production reliability.
 * Use analytics, feedback and production issues to improve features after launch.
 * Help build tools that reduce manual work and improve speed across the business.


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