> Markdown version of [/jobs/ext/4176313-software-engineer](https://www.wearedevelopers.com/jobs/ext/4176313-software-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer - **Company:** Navan - **Location:** UK - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Databases, Software Debugging, Distributed Systems, Python (Programming Language), Node.Js, Software Engineering, TypeScript, ReactJS, System Availability, Backend, Agentic-AI, Event Driven Architecture, AngularJS, Low Latency, Front End Software Development, Restful APIs, Data Pipelines, Microservices - **Published:** October 2, 2026 - **Apply:** https://startup.jobs/sr-product-engineer-tripactions-10280685 ## About the Role * 6+ years of software engineering experience building and operating highly scalable, distributed production systems at an enterprise or global scale. * Deep technical expertise in backend engineering stacks such as but not limited to Java, TypeScript/Node.js, Python, or Go or any VM based language, alongside a strong mastery of engineering fundamentals. * Exposure to Front End technologies such as React or Angular. * Extensive hands-on experience designing microservices, complex APIs, event-driven workflows, and working with distributed systems and databases. * Proven track record of driving technical vision and leading the architecture of large, multi-team projects from inception through to successful production rollouts. * Exceptional skills in systems observability, and have SLO/SLIs thought through. * Experience with production debugging, and ensuring the reliability of critical Tier 1 services. * Product mindset with the ability to balance immediate product delivery with long-term technical health and scalability. * Experience with travel platforms, fintech, payment processing, or complex financial ledgers is a bonus. ## Description * Lead Technical Initiatives: Drive complex, cross-functional engineering projects from conception to deployment, making critical architectural trade-offs and setting technical standards for the wider backend organization. * Optimize Performance & Reliability: Build robust APIs, asynchronous event-driven architectures, and scalable data pipelines with a relentless focus on low latency, high availability, and operational excellence. * Collaborate Cross-Functionally: Partner closely with product management, engineering leadership, data, and platform teams to translate ambiguous business requirements into cohesive, enterprise-grade technical solutions. * Raise the Engineering Bar: Champion maintainable code, thoughtful abstractions, and rigorous testing. Act as a force multiplier by mentoring engineers, leading architecture reviews, and fostering a culture of strong operational ownership.