Senior Software Engineer (Backend)
Navan has transformed the corporate travel, payment, and expense landscape by consistently prioritizing user needs. We are seeking a Senior Software Engineer (Backend) for our AI-first engineering team to drive the architecture of a next-generation corporate expense management platform. In this role, you will scale backend systems powering global commerce, payments, issuing platforms, and payment/money ledgers, while building infrastructure for automated policy management, granular admin controls, and seamless accounting system integrations.
What You'll Do
- Build at Scale: Design and develop robust, high-performance features and core services that support the company's flagship product and serve a global customer base.
- Solve Complex Problems: Apply deep technical expertise and creativity to address large-scale engineering challenges, driving improvements in reliability, performance, and user experience.
- Deliver Customer-Facing Solutions: Take end-to-end ownership of features—from design and development to deployment and operational support—ensuring exceptional quality and value for users.
- Collaborate Across Teams: Work effectively as part of a global, cross-functional team, partnering with fellow engineers, product managers, designers, and business leaders to deliver impactful solutions and elevate team performance.
- Contribute to Engineering Culture: Champion best practices in code quality, scalability, documentation, monitoring, and testing, fostering a culture of technical excellence, collaboration, and continuous improvement.
- Learn and Grow: Stay engaged with new technologies and industry trends, bringing a growth mindset and a passion for delivering elegant solutions to complex problems.
What We're Looking For
- 4-6 years of experience building and scaling complex systems in fast-paced, high-growth, or large-scale environments (open to exceptional candidates with less experience).
- Java & Spring Mastery: Proficiency in Java and Spring Boot, with a solid understanding of JVM performance and optimization.
- AI Integration: Proven experience leveraging AI models and AI-driven development to build intelligent, automated features and enhance engineering productivity.
- Systems Architecture: Strong experience with distributed systems, microservices, and API design, including practical expertise with AWS or other cloud platforms.
- Product Experience: Hands-on experience developing and maintaining consumer-facing or core business products at scale.
- Ownership Mentality: A record of delivering production-quality, maintainable code, and supporting features post-release through monitoring and troubleshooting.
- Cross-Functional Collaboration: Collaborative team player able to work effectively with global, cross-functional partners.
- Technical Excellence: Commitment to engineering best practices in testing, documentation, scalability, and code quality, coupled with a passion for tackling technically demanding and customer-impacting challenges.
- Education: Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
Bonus Qualifications
- Fintech or payments processing experience is a plus.
- Comfort with financial or workflow-heavy domains: expenses, payments, ERP, tax, or similarly high-stakes data.
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.
Please refer to our Candidate Privacy Notice for more information about our processing of personal data, and your rights.
Recommended Jobs
Senior Software Engineer, Full-Stack - New Verticals
Our Global Structure Deliveroo is now part of DoorDash, bringing together teams with even greater reach, scale, and ambition. Depending on your role, you may collaborate with teammates, systems,…
1st Pizza Chef
Big Mamma Group is an Italian restaurant company founded in 2015 by Tigrane Seydoux and Victor Lugger with one simple dream: changing people's lives with pizza. In the UK & Ireland, that dream li…
Junior Application Support Analyst
Junior Application Support Analyst To £40k Plus Bens Quant Capital is urgently looking for an Application Support Analyst to join our high profile client. My Client is a global financi…
DV Infrastructure/Software Engineer (IT)
DV Infrastructure/Software Engineer Office days - minimum 3 Location - London, Manchester, Ipswich, and Cheltenham. Security - DV Rate £600 - £750 Inside IR35 We have lots of roles available at di…
Staff Security Engineer, Abuse Control
Who we are About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies—from the world’s largest enterprises to the most ambitious startups—use Stripe to acc…
Assistant Merchandiser (Womenswear)
Who we are: White Stuff was established in 1985 through a simple idea. This idea grew and now we have shops and concessions in the UK and internationally, selling women’s and men’s clothing as wel…
Founding Marketing Manager
The highest calling for AI is improving human health. At Perceptic, we're building the AI operating system that powers drug discovery - a unified intelligence layer that connects evidence, reasonin…
Junior .NET Developer
Junior .NET Developer - Online Film Rental Company - London (Tech stack: Junior .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful…
Supervisor (Hiring Immediately)
As a Supervisor at KIKO Milano, you are a brand ambassador, people leader, and commercial driver. You partner closely with the Store Manager to deliver exceptional customer experiences, achieve sales…
Senior Enterprise Architect (Hiring Immediately)
About us We're Transform. Transform is a fresh alternative to Big Consulting. As an end-to-end transformation partner, we define, design, build and operate systems that solve our clients’ tou…