Sr. Fullstack Engineer at Navan Labs UK Limited

Bengaluru, karnataka, India -

Full Time

Start Date

Immediate

Expiry Date

17 Jun, 26

Salary

0.0

Posted On

19 Mar, 26

Experience

2 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

React, Angular, Java, Spring Boot, JVM Performance, Distributed Systems, Microservices, RESTful API Design, AWS, Frontend Performance, Accessibility, Testing, Cloud Platforms

Industry

Software Development

Description

Navan has transformed the corporate travel, payment, and expense landscape by consistently prioritizing user needs. As a Senior Fullstack Engineer in the Flights group, you’ll play an essential part in building and scaling the next-generation flight platform, Navan’s flagship product that drives global business growth. This is a high-scale, complex environment where your work will impact customers worldwide. You’ll solve challenging problems, collaborate with engineers, product managers, and designers across the globe, and contribute to a platform trusted by major enterprises. What You'll Do Build at Scale: Design and develop robust, high-performance features across the entire stack—from intuitive frontend interfaces to the core services that support our global customer base. Solve Complex Problems: Apply deep technical expertise to address large-scale engineering challenges, ensuring seamless data flow between complex backend systems and responsive user interfaces. Deliver End-to-End Solutions: Take full ownership of features—from UI/UX implementation and API design 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 designers to translate wireframes into reality and backend peers to define scalable contracts. Contribute to Engineering Culture: Champion best practices in code quality, frontend performance, scalability, and testing across the full stack, fostering a culture of technical excellence. 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. Strong hands-on experience with modern frontend frameworks (specifically React or Angular) and a solid backend foundation. Proficiency in Java and Spring Boot, with a solid understanding of JVM performance and optimization. Strong experience with distributed systems, microservices, and RESTful API design, including practical expertise with AWS or other cloud platforms. Experience building consumer-facing products with a focus on web performance, accessibility, and sleek user experiences. A record of delivering production-quality, maintainable code, and supporting features post-release through monitoring and troubleshooting.

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Responsibilities

The engineer will design and develop robust, high-performance features across the entire stack, from intuitive frontend interfaces to core backend services supporting a global customer base. Responsibilities include taking full ownership of features from UI/UX implementation through deployment and operational support.