2,831 agent development engineer jobs at 1,183 companies in United States
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Agent Engineer
New York, New York, United States
$250k-$325k/yr OnsiteFull Time
Experience with AI development techniques & frameworks (evaluation/observability, multi-agent orchestration, durable graph-based workflows, context engineering); distributed systems; proficiency in Go, Python, or Typescript; prior startup experience.
Go, Python, Typescript
2mo
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Founding Agent Harness Engineer
Palo Alto, California, United States
OnsiteFull Time
Strong Python and systems engineering skills, experience building LLM agents, evaluation harnesses, CI/CD and developer tooling, testing and benchmarking, and ability to turn research into production systems.
Python, LLM, Agent Cloud, CI/CD, SWE-bench, RL
1mo
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AI Agent Developer
Indianapolis, Indiana, United States
$89k-$139k/yr OnsiteFull Time
4+ YOEDesign and deploy agentic AI solutions using Databricks and Microsoft Copilot, 4–6 years experience, bachelor's in CS/data/engineering, production RAG/agent experience, Python and SQL proficiency.
Databricks Lakehouse, Microsoft Copilot, Copilot Studio, LangChain, Agent Bricks, GPT-5, Claude, Unity Catalog, MLflow 3.0, Microsoft 365, Teams, Excel, Power BI, Databricks Vector Search, Power Automate, Dynamics 365, Microsoft Fabric, Graph APIs, Power Apps, Dataverse, Graph connectors, GPT-4o, Claude Opus, DBRX, Python, SQL
3mo
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Software Development Engineer
Dallas, Texas, United States
$170k-$220k/yr HybridFull Time
5+ YOE5+ years of professional software engineering; bachelor's in CS/Engineering or related field; mandatory AI coding agents experience; strong backend and frontend stack knowledge; capable of multi-agent orchestration.
Ruby, Python, Go, Java, React, TypeScript, PostgreSQL, MySQL, REST, GraphQL, RSpec, Vitest, Playwright, Kubernetes, Rails, Solidus, GraphQL APIs
2mo
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Senior AI Agent Engineer
Seattle or San Jose
$192k-$288k/yr HybridFull Time
5+ YOEBachelor's in a technical field (or equivalent), 5+ years engineering experience, production experience with LLMs, advanced prompt engineering and agent development, proficiency in Python, strong communication and problem-solving skills.
LangChain, OpenAI APIs, Anthropic APIs, CrewAI, AutoGen, Microsoft Copilot, Microsoft Copilot Studio, Google Gemini, Google AI Studio, Google Antigravity, Claude Code, OpenAI Codex, Python, TypeScript, Java, Salesforce, Hubspot, Marketo, Adobe suite, Tableau, ServiceNow
1mo
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Enterprise Agent Engineer
United States
$170k-$225k/yr RemoteFull Time
5+ YOE5+ years software engineering experience, 1+ years building AI agents, strong Python, backend/platform and CI/CD experience, familiarity with LLMs, prompt/context design, tool integration and observability.
Python, CI/CD, Git, LLMs, MCP, OpenHands, Claude Code, Copilot, Cursor
2w
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AI Agent Engineer
Massachusetts, United States
$80-$85/hr RemoteFull Time
3+ YOERequires 3+ years software engineering experience, a bachelor's degree or equivalent, React and TypeScript proficiency, API integration, Git, LLM and prompt engineering knowledge, and conversational AI agent experience.
React, TypeScript, Git, LLMs
3mo
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Agent Engineer / Forward Deployed Engineer
Sunnyvale, California, United States
OnsiteFull Time
3+ YOE3+ years software engineering experience; hands-on LLM/agent work, distributed systems, containers, CI/CD, cloud platforms, and proficiency in modern languages; strong communication and customer orientation.
LLMs, containers, CI/CD, AWS, GCP, Azure, Python, TypeScript, Go
3mo
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Principal Software Development Engineer - Business to Agent
Seattle, Washington, United States
$231k-$324k/yr OnsiteFull Time
10+ YOE10+ years software engineering; experience with agentic/AI systems; architecture and API design; strong backend language skills; cloud and Kubernetes; data modeling and experimentation; mentoring; cross-functional collaboration.
Java, Kotlin, Go, Python, Scala, AWS, Kubernetes, CI/CD, observability tooling, RAG, LLMs, MCPs, agent orchestration, AI developer tools
3d
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Rotational Program Development Engineer
Colorado Springs, Colorado, United States
$74k-$137k/yr OnsiteFull Time, Temporary
Undergraduate or graduate degree in computer science, data science, AI/ML, or computer engineering; strong Python and AI/ML experience; familiarity with LLMs, APIs, AI agents, and Agile collaboration.
Python, Large Language Models (LLMs), OpenAI, Anthropic, Hugging Face, LangChain, LangGraph, Linux, Docker, Kubernetes, SQL, RDBMS, Java, JavaScript, TypeScript
1mo
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ML Agent Engineer
California, United States
OnsiteFull Time
Design and implement agent harnesses, simulation systems, and tooling to support research in AI agents and reinforcement learning.
4d
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Agent Development Architect - Senior
Atlanta, Georgia, United States
$107k-$177k/yr HybridFull Time
0+ YOEBachelor's or master's degree in engineering, computer science, or mathematics; 0–3+ years of relevant experience; AI systems development experience; technical solutions architecture and cloud computing skills.
AI, cloud platforms
1mo
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AI Development & Agent Ops — Principal Software Engineer
Hopkinton or Austin
$168k-$231k/yr OnsiteFull Time
8+ YOE8+ years software engineering experience; deep familiarity with CI/CD, DevOps, agentic/AI development; cross-functional collaboration and strong communication skills.
CI/CD, DevOps, Windsurf, Codeium, Claude Code, GitHub Copilot, Cursor, Model Context Protocol (MCP)
2w
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AI Agent Developer
United States
RemoteFull Time
Production AI/LLM agent experience, prompt engineering, evaluation frameworks, RAG, API integrations, release management, security practices, and end-to-end project ownership; technical degree or equivalent experience.
Sierra, API, RAG, CI/CD, Sarbanes-Oxley (SOX)
4w
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Software Development Engineer
San Jose or San Francisco
$139k-$258k/yr OnsiteFull Time
Expertise in full-stack or backend engineering with TypeScript/React/Node.js/Python, experience building scalable microservices and cloud infrastructure, familiarity with LLMs/agentic systems, product-minded engineering and end-to-end ownership.
TypeScript, React, Node.js, Python
2mo
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Senior AI Agent Engineer Job
United States
RemoteFull Time
4+ YOE4+ years software engineering experience with production LLM/agent features; strong Python; experience with agentic systems (LangChain/LangGraph), prompt engineering, observability, API design, and remote communication.
Python, Flask, Go, LangGraph, LangChain, LangSmith, Model Context Protocol (MCP), Anthropic, OpenAI, Google, MongoDB, Redis, S3, REST, WebSockets, SSE, Docker, AWS, GCP, Terraform, GitLab CI/CD
1mo
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AI Agent Developer
Indianapolis, Indiana, United States
$89k-$139k/yr OnsiteFull Time
4+ YOEBachelor's degree,4+ years experience in software/data engineering or applied AI/ML,production agent or RAG delivery,proficiency in Python and SQL,experience with Databricks or Microsoft Copilot Studio,knowledge of LLMOps and responsible AI.
Databricks Lakehouse, Databricks Vector Search, Unity Catalog, MLflow 3.0, Agent Bricks, Copilot Studio, Microsoft Copilot, LangChain, GPT-4o, GPT-5, Claude Opus, DBRX, Microsoft 365, Microsoft Teams, Microsoft Excel, Microsoft Power BI, Microsoft Power Automate, Microsoft Power Apps, Microsoft Dataverse, Microsoft Graph API, Power Automate, Power Apps, Dataverse, Python, SQL
1mo
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Agent Harness Engineer
San Francisco, California, United States
OnsiteFull Time
Experience building agent harnesses, sandboxed runtimes, data pipelines, eval and RL tooling; strong Python and production systems skills; familiarity with LLM-based agent patterns and observability.
Python, Modal, DuckDB, FastAPI, Docker, Terraform, SvelteKit, Svelte 5, React
1w
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AI Agent Developer Internship
Raleigh, North Carolina, United States
RemoteInternship, Temporary
Hands-on engineering role building AI agents, connecting business systems, and automating workflows. Experience with APIs, integrations, automation tools, or AI projects is advantageous.
Claude, n8n, Zapier, APIs, CRM, ERP
2w
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Software Development Engineer
Seattle, Washington, United States
$115k-$148k/yr HybridFull Time
3+ YOEBachelor's degree in computer science or related field, 3+ years software development experience, 1+ year production LLM, agentic, or AI/ML experience, and proficiency in Python, FastAPI, LangChain, TypeScript, and React.
Python, Python 3.11, FastAPI, LangChain, TypeScript, React, Claude Code, MCP, retrieval-augmented generation (RAG)
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