Senior Full Stack Engineer

We believe “It’s all about the user. All of them.” We’re passionate about providing a seamless one-stop experience for business travelers, no matter how they travel, where they stay, or where they’re going. We are looking for a passionate Full-Stack Engineer to lead, design and development of core product features and services that power our app used by thousands of travelers on a daily basis. You will work closely with a set of talented engineers, product managers and designers to identify customer needs and build innovative solutions to solve them.

What You’ll Do

• Design, build and evolve the core backend and frontend of our platform in a scalable and

reliable way.

• Build AI-powered features using multi-agent architectures and LLM integrations to deliver intelligent,

conversational experiences.

• Technically own problem domain: facilitate design, development, and launch of key

microservices in the domain.

• Work cross-functionally with various engineering and product teams to deliver cross-

domain features.

• Work with the leadership to identify, plan, and execute long-term vision.

• Be the Subject Matter Expert of the domain under ownership.

What We're Looking For

• At least 5 years of experience in software development.

• At least 2 years of experience in FE development using Angular, typescript, and React.

• Experience with Spring Framework and Hibernate or similar ORM technologies.

• Strong programming skills and CS fundamentals.

• Experience with agentic AI systems (LangChain, agent frameworks, prompt engineering) and AI coding tools (Claude Code, Copilot) is a strong plus.

• Deep understanding of microservices and event-driven architectures.

• Strong sense of ownership demonstrated through shipping production-quality code

equipped with testing, monitoring and documentation.

• Passion for investigating and solving problems and willingness to learn and utilize new tools and technologies.

• Team player with strong communication.

• Ability to thrive in a fast-paced environment.

• Experience working at scale.

• Experience with AWS and/or distributed systems is a plus.

Navan uses AI-assisted Automated Employment Decision Tool (Metaview) to assist with evaluating resumes against job qualifications for this role. All final decisions are made by human recruiters and hiring managers.

Human oversight: Metaview does not automatically reject candidates or make final hiring decisions. Our recruiters and hiring managers review all outputs and make the final hiring decision regarding every application.

• Your rights: If you prefer to have your application reviewed without AI assistance, you may request a human evaluation by entering your email here. Your decision to do so will not affect how your candidacy is evaluated.

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