Senior Fullstack Engineer

Navan has transformed the corporate travel, payment, and expense landscape by consistently prioritizing user needs. As a Senior Full Stack Engineer on the

Enterprise Team

, you will be a technical leader helping to build the "operating system" of our corporate travel platform. Our team owns the critical infrastructure that allows companies to function globally—managing everything from granular travel policies and dynamic approval workflows to user identity and enterprise-grade analytics.

This is a high-impact role where you will bridge the gap between complex backend logic and intuitive user experiences. You will collaborate closely with a talented team of engineers, product managers, and designers to build sophisticated configuration tools, real-time dashboards, and seamless integration flows that empower our customers to manage their travel programs at scale.

• What You’ll Do: -
• Design, Build, and Evolve: Architect and develop end-to-end features across the stack. You will evolve the

robust Java/Spring Boot backend services

that power our platform, while building the responsive frontend interfaces for our Admin and User portals.

• Build Enterprise-Grade Workflows: Create

powerful backend engines

and supporting UIs for complex business domains, such as configuring travel policies, visualizing approval chains, and managing user roles/permissions.

• Build Data-Driven Services: Architect and scale APIs and data services that manage high volumes of data, ensure

transactional integrity

, and power reporting features and seamless integrations.

• Own Features End-to-End: Take technical ownership of a problem domain, facilitating the design, development, and launch of key

microservices

and features that have a direct impact on our users.

• Collaborate Across Teams: Work cross-functionally with various engineering, product, and design teams to deliver complex, cross-domain features in a collaborative environment.

• Drive the Vision: Partner with engineering and product leadership to identify, plan, and execute the long-term technical vision for your domain and be a subject matter expert.

• Champion Best Practices: Contribute to a culture of technical excellence by writing high-quality, well-tested code, mentoring other engineers, and advocating for best practices in

testing, monitoring, and operational reliability

.

• What We’re Looking For: -

4-6 years of experience

in software development, building complex systems for SaaS products or consumer-facing web applications in a fast-paced environment.

• Backend Expertise: Deep, hands-on experience in backend development using

Java and Spring Boot

. You should be highly skilled in

data modeling, query optimization

, and designing secure, scalable APIs to support enterprise-level features.

• Frontend Proficiency: Solid experience with frontend development (4+ years) using modern frameworks like

React

,

Angular

, or Vue, along with proficiency in

TypeScript

and managing application state.

• Systems Architecture: Extensive experience designing and implementing scalable applications across

microservices, distributed systems, and cloud platforms like AWS

.

• Collaborative Ownership: Demonstrates strong ownership and a collaborative mindset, with clear communication skills and a proven ability to ship production-quality code equipped with robust monitoring and documentation.

• AI-Enabled Workflow: Ability to effectively leverage AI development tools (such as GitHub Copilot, CodeGPT, Claude, and Cursor) to accelerate development and innovate on engineering workflows.

Bachelor’s or Master’s degree

in Computer Science, Engineering, or a related field—or equivalent hands-on experience.

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.