Senior Full Stack Engineer

n \n

• 5+ years of full-stack software engineering experience. \n

• 3+ years of React, React.js or Angular experience. \n

• 3+ years of Python backend development (Django, Flask or similar). \n

• Hands-on experience building and deploying LLM-powered applications. \n

• Strong API design, distributed systems and relational database experience. \n

• Experience with agentic AI, tool calling, MCP, RAG or LLM evaluation frameworks. \n

• Comfortable working with emerging AI technologies and taking ownership in a fast-moving environment. \n

Neulinx have partnered with a high-growth, Series D-backed TravelTech company that’s transforming the $100bn+ travel industry through technology and AI.

\n

\n

Following a recent $60m Series D funding round, the business is expanding its engineering team to build intelligent products that help thousands of travel entrepreneurs automate workflows, manage clients and scale their businesses.

\n

\n

We’re looking for a Senior / Staff Full Stack Engineer (Applied AI) to help develop an AI-powered copilot, building production-grade AI agents, orchestration systems and intelligent automation tools.

\n

\n

This is a hands-on, product-focused role offering significant ownership across the AI stack, from backend infrastructure and agent frameworks to user-facing applications.

\n

\n

What you’ll be doing

\n \n

• Building and scaling production AI agents that automate complex business workflows. \n

• Developing MCP tools, LLM integrations and agent orchestration frameworks. \n

• Designing reliable tool-calling workflows, streaming responses, retries and guardrails. \n

• Building evaluation, observability and regression-testing systems to improve AI performance. \n

• Developing full-stack features across Python backend services and modern frontend applications. \n

• Working closely with Product and Design to take AI features from concept through to production. \n

• Improving latency, scalability and reliability across AI-powered applications. \n

\n

\n