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Latest Backend Engineering jobs at Twenty

Staff Backend Engineer

Design and build backend systems processing real-time operational data for national security applications. Own architecture decisions, distributed systems, and engineering standards in a hybrid cloud/on-prem environment.

New York, NYBackend EngineeringOn-site10+ YOEGoC++

Backend Engineer

Build scalable Go backend services, high-performance APIs, and graph data models for real-time cyber and electromagnetic systems supporting national security missions.

New York, NYBackend EngineeringOn-site3+ YOEGoAWS

Senior Backend Engineer

Build scalable backend services in Go for cyber and electromagnetic defense systems. Design high-throughput APIs, graph data models, and event-driven architectures on AWS to support mission-critical national security operations.

New York, NYBackend EngineeringOn-site5+ YOEGoAWS

Senior Backend Engineer

Builds scalable backend services in Go for cyber and electromagnetic systems, handling real-time data with graph databases, event-driven architectures, and high-throughput APIs on AWS. Requires 5+ years experience, Go proficiency, and graph DB expertise.

Washington, DCBackend EngineeringOn-site5+ YOEGoAWS

Backend Engineer

Builds scalable backend services in Go for cyber and electromagnetic systems, handling real-time data ingestion, graph modeling, event-driven architectures, and high-throughput APIs on AWS for national security applications. Requires 3+ years experience and strong Go proficiency.

Washington, DCBackend EngineeringOn-site3+ YOEGoAWS

Staff Backend Engineer

Designs and builds high-throughput backend services processing real-time operational data for national security applications. Requires 10+ years experience, expertise in Golang or similar, distributed systems, AWS, and strong leadership in architecture and mentoring.

Arlington, VABackend EngineeringOn-site10+ YOEGoAWS