Software Development Engineer - AgentCore, AWS Agentic AI

Responsibilities: Design, build, test, deploy, and operate high-availability APIs and services for production AI agents Create secure, isolated execution environments covering tool orchestration, memory, context, streaming, identity, networking, observability, and fault handling Develop integrations between Bedrock, AgentCore services, MCP servers, Step Functions, Strands Agents, and customer environments Implement versioning, endpoints, progressive deployment, rollback, evaluation, and optimization features for safe agent improvement Analyze and improve latency, scalability, availability, resource efficiency, and cost across multi-tenant workloads Simplify developer experience across APIs, SDKs, CLI, console, IaC, and local workflows via cohesive abstractions and automation Collaborate with customers and partner teams to reduce friction and accelerate time to production while maintaining flexibility Contribute to architectural decisions, participate in design reviews, and mentor colleagues across Harness and AgentCore teams

Key requirements: 3+ years of non-internship software development experience 2+ years in design or architecture of distributed or multi-tier systems 1+ years developing large-scale distributed software applications 1+ years of OO design experience Bachelor's degree or foreign equivalent in Computer Science, Engineering, Mathematics, or a related field Experience with at least one language: C#, C++, Java, or Perl 1+ years of object-oriented design experience distributive systems mindset operational excellence customer-facing collaboration distributed systems multitier/multi-tenant architecture security and isolation