Full Stack Software Engineer - AI Finance Agent

About the role

BJAK, the leading insurance platform in Southeast Asia, is expanding its AI Finance Agent and is looking for full-stack engineers to build it fast. The role suits product-minded engineers who can move across frontend, backend, internal tools and customer journeys to turn ideas into working products quickly. It is remote, but candidates must be based in Spain.

Key responsibilities

• 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.

Required profile

• 3+ years of full-stack software engineering experience.
• 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.
• Strong English communication; English is the main working language.

Required skills

• Frontend and backend fundamentals.
• Modern web frameworks, APIs and databases.
• Production systems and API integration.

The interview process is fast: online assessment or practical task, then a technical interview and a CEO/final round, with offers aimed at being made within a week of starting interviews.