AWS Backend Senior Software Developer
Core
Senior Backend Engineer designing and operating a multi-tenant AWS gateway layer for agentic-AI tools, handling authentication, authorization, and on-premise connectivity.
Role type
Senior IC backend software engineer (cloud/AI gateway)
Builds
AWS AgentCore Gateway layer, target registry, on-premise connectivity path, and OpenAPI contracts for agent-to-agent communication.
Domain
Fintech / Cloud Infrastructure / Agentic AI
Required skills
Distributed cloud-native systems design, AWS services (Lambda, Bedrock, AgentCore), HTTP APIs (REST/GraphQL), multi-tenant architecture, authorization & scope propagation, persistent-connection/streaming architectures, MCP (Model Context Protocol), Node.js/TypeScript, OOP, SOLID principles, mentoring.
Preferred skills
AWS CDK/CloudFormation/Terraform, LLM provider routing, regulated domain experience.
Technologies
AWS Lambda, AWS Bedrock, AWS AgentCore, Node.js, TypeScript, OpenAPI, MCP, HTTP/HTTPS, gRPC (implied by protocols), Redis (implied by session management), Docker/Kubernetes (implied by cloud-native).
Responsibilities
Create architecture and design proposals for the gateway layer; build and operate the target registry and configuration model; implement inbound surface for external agents and on-premise connectivity; design OpenAPI contracts and target runtimes; implement outbound authorization (IAM/SigV4, OAuth); contribute to end-to-end tracing and SLOs; mentor developers on AI-assisted development and architectural decisions.
Seniority
Senior, hands-on IC with mentorship responsibilities
