CareerPlan

Sr Software Engineer I (AWS - Hybrid Role)

United StatesFull-time$116k2026-10-16 → 2026-11-10
HybridNo visa sponsorship

Core

Build the internal platform, tooling, and guardrails that enable Principal engineers to design, build, and operate trustworthy AI agents.

Role type

Senior Software Engineer (Platform & Tooling)

Builds

Internal agent-builder platform, SDKs, templates, evaluation harnesses, and security guardrails for AI agents.

Domain

AI Agents / LLM Orchestration / Cloud Infrastructure

Deliverable

production ML models

Required skills

Python, TypeScript, AWS services (Lambda, S3, API Gateway, DynamoDB, EventBridge, CloudWatch), CI/CD pipelines, Infrastructure as Code (AWS CDK), automated testing, secure identity and authorization patterns, distributed systems design, API design, technical mentoring, test strategy for probabilistic systems.

Preferred skills

AWS AgentCore, agentic AI/LLM orchestration frameworks, prompt engineering, responsible-AI guardrails, developer tooling/SDKs, MCP/agent interoperability patterns.

Technologies

Python, TypeScript, AWS, AWS AgentCore, AWS CDK

Responsibilities

Own design and solution architecture for agent-building tooling; build and operate SDKs and evaluation harnesses; improve engineer iteration loops; provide technical advice on complex issues; model secure coding practices; mentor engineers; consult on emerging technical trends.

Seniority

Senior, hands-on IC with mentorship responsibilities