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# Full Stack Software Engineer - AI Finance Agent

- **Company:** Bjak
- **Location:** Nottingham, UK
- **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:** September 27, 2026
- **Apply:** https://www.totaljobs.com/job/software-agent/bjak-job108049522

## 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., People who need complete specs before starting.

Developers who ship UI without understanding backend or operations impact.

Candidates who avoid production support.

People who make vague claims without showing real shipped work., 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 Finance Agent. 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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