Founding Harness Engineer: Build AI Agent Runtime

EPAM Systems, Inc. seeks a Chief Agentic AI Engineer to architect production-grade autonomous agents across runtime, memory, identity, tools and observability. You will guide adoption of AWS Bedrock AgentCore and Strands, shaping long-term memory and context management. You will build MCP-based servers, integrate agent tools, and optimize reasoning for...

EPAM Systems, Inc. is seeking a Senior Agentic AI Engineer to architect, build, and run autonomous agent systems at scale. You will make key architectural decisions spanning runtime, memory, identity, tools, and observability for production AI systems. You will lead adoption of AWS Bedrock AgentCore and Strands/LangGraph frameworks, develop memory and...

Proofpoint is seeking a Software Engineer III, Applied Agentic AI in Córdoba, Argentina, for a full-time role. You will build reference agentic applications, establish best practices, and develop evaluation harnesses for measuring quality, cost, and latency across agent runtimes and MCP integrations.You’ll work with distributed engineers to ship PoCs...

We are seeking a Lead Agentic AI Engineer to design, build, and operate scalable autonomous agent systems for production AI deployments. You will drive key decisions across runtime, memory, identity, tools, and observability while leading adoption of Amazon Bedrock AgentCore and related SDKs.ResponsibilitiesArchitect end-to-end systems to build, deploy, and...

We're looking for a Senior Agentic AI Engineer to architect, build, and run autonomous agent systems at scale, making key architectural decisions spanning runtime, memory, identity, tools, and observability for production AI systems.ResponsibilitiesArchitect systems for building, deploying, and running autonomous agents, spanning runtime, memory, identity,...

We are looking for a Chief Agentic AI Engineer to build autonomous agent systems at scale and steer decisions across runtime, memory, identity, tools, and observability. You will lead production-grade deployments using AWS Bedrock AgentCore and agentic frameworks, shaping guardrails, evals, and reliability.ResponsibilitiesDefine the architecture for...

Webflow is the agentic web marketing platform for modern marketing teams, helping organizations build, manage, and optimize high-performing web experiences that drive predictable growth and strengthen brand trust. Building at Webflow will need grit, because we move fast, without ever sacrificing craft or quality. We’re looking for a Senior Software...

AI Security Engineer — AI & Agentic Security We are seeking an experienced, hands‑on, AI Security engineer / developer, to support our Enterprise AI Security Program. Our AI landscape spans everything from internal chatbot pilot to a full agentic workflow with tool access, Code Assistant rollout to thousands of developers to new Agentic platform....

Join Hire Hangar and work with fast-growing global companies while building a long-term career. Job Title Full-Stack AI Engineer Location Remote Time Zone US Time Zones (EST–PST) Role Overview We are seeking a senior Full-Stack AI Engineer to join our platform team and own the end-to-end build of a data ingestion and intelligence layer for enterprise...