Full Stack Software Engineer - AI Neobank App (US)

The Role

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.

What We're Looking For

• 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.

The Kind of Builder We Want

• Can turn rough requirements into working product.
• Thinks about user flow, backend logic and business process together.
• Moves fast while keeping systems maintainable.
• Takes ownership from build to launch to post-launch fixes.
• Clear about what they personally built and what was team-owned.

This Role Is Not For

• Engineers who only want to work on one narrow layer.
• 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.