Senior Software Engineer - Agentic AI Applications

About this role

At Serko, we believe something incredible happens when people come face-to-face. That’s why we’re on a mission to engineer a frictionless, next-generation business travel marketplace. We don’t just manage travel; we are leveraging advanced AI and cutting-edge tech to eliminate the complexity of global movement.

When you join Serko, you join a global collective of passionate technologists who show up as their true selves to build world-class products. With established hubs across New Zealand, Australia, North America, India and China - your code and ideas will impact millions of corporate travelers worldwide.

If you're ready to challenge the status quo and build the future of travel tech, your next journey starts here.

We’re hiring 2 x Senior Full Stack Engineer to own the end-to-end development of our next-gen AI products.

### Requirements

You'll bridge the gap between complex AI capabilities and beautiful user experiences, developing the customer-facing features, high-performance APIs, and reliable backend services that make intelligent, autonomous workflows reality.

### What You’ll Do

• **Build Meaningful Experiences:** Partner closely with a cross-functional team of designers, product managers, and ML engineers to shape and deliver thoughtful, high-quality AI-powered user experiences.
• **Bridge Frontend & Backend:** Co-create and refine full-stack features, utilizing React/Next.js for intuitive frontends and Python or Node.js to power robust, reliable backend services.
• **Bring AI to Life:** Integrate LLM APIs and innovative agentic frameworks into fluid product features—crafting interactive streaming UIs, clear tool-call results, and helpful agent status displays.
• **Design Accessible Connections:** Cultivate and maintain clean REST and/or GraphQL APIs that seamlessly support user data, smooth session management, and helpful agent interactions.
• **Champion Quality Together:** Write thoughtful unit, integration, and end-to-end tests to ensure prod...