Senior Back-End Engineer
Designs and implements backend APIs and core services for mission-critical payment/booking features. Requires 5+ years experience, strong architecture skills, ownership, and leadership; Java/AWS/Spring a plus.
Builds and scales high-performance features and core services for Navan's global flight platform. Requires 6+ years experience with Java, Spring Boot, distributed systems, microservices, and AWS in fast-paced environments.
Pay Range: $113,400—$252,000 USD
Designs and implements backend APIs and core services for mission-critical payment/booking features. Requires 5+ years experience, strong architecture skills, ownership, and leadership; Java/AWS/Spring a plus.
Builds and owns voice platform backend services, mobile SDKs for Android/iOS, testing tooling, and AI pipelines for real-time call intelligence, carrier integrations, and VoIP at scale. Requires 3+ years experience with TypeScript/Python, Node.js, DevOps basics.
Develops, tests, and maintains bioinformatics software and information retrieval systems using C++ for NCBI. Collaborates with scientists to implement algorithms, handling big data in Linux environments with 5+ years experience required.
Senior backend developer building Node.js serverless services, APIs, observability pipelines, and AI-enabled workflows on AWS to modernize Navan's contact center systems, including legacy migrations. Requires 5+ years backend engineering experience with strong architecture and integration skills.
Senior/Staff Engineer to own and improve the media pipeline and services around LiveKit's real-time core, handling ingest, export, recordings, format/codec handling, and distributed media processing at scale.