Job Opportunities API

At Navan, our mission is to power the in-person connections that move people, ideas, and businesses forward. We help travelers focus on being there, not getting there. Our engineering organization plays a critical role in delivering seamless, reliable, and intelligent experiences across travel and expense management at global scale. We are looking for a Staff Software Engineer to join our Expense Platform team in Berlin. In this role, you will lead the design and evolution of distributed systems that power the full expense lifecycle — from expense creation and approvals to reimbursements and financial reconciliation. You will partner closely with engineering leaders, product managers, designers, and cross-functional stakeholders to drive technical strategy, platform scalability, and engineering excellence across the organization. As a senior technical leader, you will influence architecture decisions, mentor engineers, improve developer productivity, and help shape the future of Navan’s expense platform as we continue to scale globally. What You’ll Do Architect, build, and scale backend microservices using Java and Spring Boot Lead the design of event-driven systems leveraging Kafka, AWS SQS, and distributed messaging patterns Drive technical strategy and long-term platform architecture decisions Design and develop high-performance REST APIs and integrations with external financial and payment systems Own critical expense workflows including reimbursements, cash advances, mileage, per diem, and approvals Improve receipt ingestion, OCR processing pipelines, and automation capabilities Ensure platform reliability, scalability, observability, and operational excellence Champion engineering best practices including testing, CI/CD, code quality, and incident management Mentor and guide engineers across teams through technical leadership and design reviews Collaborate cross-functionally with product, operations, and finance teams to deliver impactful solutions Identify opportunities to improve engineering velocity, system resilience, and developer experience What We’re Looking For 8+ years of professional software engineering experience, with significant backend and distributed systems expertise Strong experience building scalable systems using Java, Spring Boot, and microservices architecture Deep understanding of distributed systems, asynchronous processing, and event-driven architectures Strong experience with Kafka, AWS SQS, or similar messaging technologies Expertise in relational databases and data modeling (MySQL or PostgreSQL) Experience designing and operating cloud-native applications on AWS Proven track record leading large technical initiatives and influencing engineering direction Strong understanding of system reliability, observability, performance optimization, and scalability Experience with CI/CD pipelines, automated testing, and modern software delivery practices Ability to mentor engineers and drive technical excellence across teams Strong communication and collaboration skills with both technical and non-technical stakeholders Passion for building platforms that enable speed, innovation, and exceptional customer experiences About Navan Navan (Nasdaq: NAVN) is the global AI-powered business travel and expense platform that makes travel easy for frequent travelers. From finding flights and hotels to automating expense reconciliation with 24/7 support along the way, Navan delivers an intuitive experience travelers love and finance teams rely on. Learn more at navan.com. About Navan Navan (Nasdaq: NAVN) is the global AI-powered  business travel  and  expense  platform that makes travel easy for frequent travelers. From finding flights and hotels, to automating expense reconciliation, with 24/7 support along the way, Navan delivers an intuitive experience travelers love and finance teams rely on.  See how Nava