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Backend API Engineer
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The Backend API Engineer will build the APIs and platform services that agents and the UI consume. They will also be responsible for performant, reliable, secure endpoints and real-time interfaces enabling token streaming, traces, and event-driven workflows.
Responsibilities
- Build APIs using FastAPI / Node.js in AWS Lambda or ECS/EKS.
- Implement WebSocket support for streaming agent output.
- Manage routing, rate limits, token streaming, session management.
- Implement signed Bedrock calls through VPC endpoints.
- Partner with Front-End and Agent Engineers on schema contracts.
- Integrate EventBridge, SQS/SNS, SecretsManager.
Qualifications
- Production microservice experience.
- Bedrock API + token streaming experience.
- Secure API design competency.
- Strong performance optimization skills.
- Minimum - bachelor’s degree in computer science or software engineering.
- Preferred – AWS Developer certifications.
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