Twenty is seeking an Associate Backend Engineer to help build the next generation of cyber technologies that protect democracies worldwide. The role involves designing and developing high-throughput systems that process real-time operational data, work with complex graph schemas, and create APIs that form the backbone of our cyber and electromagnetic capabilities, delivering mission-critical solutions for U.S. national security.
Requirements
- 3+ years of professional software development experience with backend or full-stack applications
- Strong proficiency in Go (Golang) backend development
- Experience with graph databases (Neo4j, AWS Neptune, or similar)
- Working knowledge of event-driven architectures and message queues
- Experience with cloud platforms, preferably AWS
- Experience with containerization and microservices architectures
- Understanding of API design and implementation (REST and/or GraphQL)
Responsibilities
- Design and implement scalable backend solutions using Go that enhance cyber operators' decision-making and response capabilities
- Develop high-performance APIs and services that process real-time operational data streams
- Build and optimize database schemas and queries using graph databases (Neo4j or similar) to support complex relationship mapping
- Implement event-driven architectures using NATS for real-time communication between system components
- Create and maintain automated testing suites to ensure system integrity and performance
- Design and implement microservices architectures deployed on AWS
- Develop and maintain CI/CD pipelines that enable rapid, secure deployment of new capabilities
Other
- Must be eligible to obtain and maintain a U.S. Government security clearance
- Bachelor's degree in Computer Science, Software Engineering, or related field, or equivalent practical experience
- Experience with Agile development methodologies
- Track record of delivering technical solutions in defense, security, or mission-critical contexts
- Passionate about solving complex technical challenges while making a direct impact on national security
