Source Job

US Unlimited PTO

  • Collaborate with product and engineering teams to translate product objectives into autonomous agent-based solutions.
  • Design and build new agent data types, pipelines, and frameworks to coordinate reasoning, function calling, and actions.
  • Develop and optimize autonomous agents leveraging LLMs, planning algorithms, and multi-step reasoning approaches.

Python LangChain LangGraph CrewAI

20 jobs similar to Principal AI Engineer (Autonomous Agent)

Jobs ranked by similarity.

$153,000–$180,000/yr
US

  • Lead end-to-end development of advanced AI solutions including agentic systems, RAG pipelines, and multi-agent workflows.
  • Architect AI infrastructure with guardrails, access controls, and compliance protocols for ethical deployment.
  • Guide multi-disciplinary teams, setting technical playbook and best practices.

Nava is a consultancy and public benefit corporation that makes government services simple and effective. Since 2015, federal, state, and local agencies have trusted Nava to solve technology modernization challenges, and they maintain a collaborative, remote-friendly team environment.

$160,000–$240,000/yr
US

  • You will build AI-assisted tools, workflow automations, agents, prompts, and integrations to reduce manual effort and improve productivity.
  • You will partner with business stakeholders to understand high-friction workflows and deliver fit-for-purpose AI solutions.
  • You will implement engineering controls for data handling, access management, prompt safety, and output validation.

Shield AI is a venture-backed defense-tech company that develops intelligent systems, including Hivemind autonomy software and V-BAT and X-BAT aircraft, to protect service members and civilians. With offices across the U.S., Europe, the Middle East, and Asia-Pacific, the company's technology supports operations worldwide.

$120,000–$170,000/yr
US

  • Design, develop, and maintain LLM-powered applications and autonomous agents using Python and frameworks like LangGraph.
  • Build agentic workflows, implement prompt engineering strategies, and integrate LLM models across providers.
  • Develop observability tools, MCP Server components, and deploy cloud-native solutions on AWS.

NBCUniversal is one of the world's leading media and entertainment companies, creating and distributing content across film, television, and streaming, and operating theme parks. As a subsidiary of Comcast Corporation, the company champions an inclusive culture and strives to develop a talented workforce to serve communities.

Brazil

  • Design and build production-ready AI agents that allow users to query enterprise data using natural language.
  • Develop Text-to-SQL pipelines using LLMs, ensuring generated queries are accurate, secure, and performant.
  • Collaborate with cross-functional teams to integrate AI into scalable platforms and improve accuracy through testing.

This role is listed on behalf of a partner company, which manages all applications and next steps. The company uses an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements.

Global

  • Build internal agentic workflows end-to-end on OpenRouter, from prototype to production, automating support and GTM operations.
  • Integrate our systems with the tools the company runs on, and steadily replace those tools where it makes sense.
  • Own the reliability of what you ship: evals, guardrails, and monitoring, so automation is trustworthy rather than flashy.

OpenRouter is an AI routing and infrastructure layer that provides a unified API for AI builders and enterprises to access and manage AI usage. They are a small team where every person has direct impact on product and users.

Global

  • Build and maintain MCP servers, tool definitions, and context management capabilities.
  • Design and implement intent evaluation, classification, and routing workflows.
  • Integrate Anthropic and OpenAI models into production environments.

Applaudo designs, builds, and scales AI-powered solutions that create real business impact. They foster a high-performance culture grounded in values such as empowerment, collaboration, and transparency.

US

  • Design and build agentic AI systems to automate complex workflows across ICON's software platform.
  • Develop LLM-powered features using state-of-the-art foundation models and APIs.
  • Architect multi-agent pipelines, tool-use systems, and MCP integrations.

ICON is a construction technology company that develops advanced 3D printing and robotic systems for building homes and structures. The company fosters an innovative, inclusive, and diverse work environment with a focus on pushing the boundaries of construction technology.

$219,245–$290,000/yr
US

  • Set technical direction for complex GenAI and agentic systems, building them hands-on and raising the bar for production-ready AI.
  • Own the hardest problems in AI portfolio, from agentic platforms at scale to AI in regulated, high-stakes environments.
  • Partner directly with client leadership to translate business strategy into AI architecture and shape solutions in pre-sales.

Egen is a fast-growing and entrepreneurial company with a data-first mindset, helping clients drive action and impact through data and insights using advanced technology platforms like Google Cloud and Salesforce. We are committed to being a place where the best people choose to work, dedicated to learning, thriving on solving tough problems, and continually innovating to achieve fast, effective results.

Europe

  • Design and build multi-agent AI systems capable of autonomous planning and execution.
  • Integrate AI coding agents into the SDLC to automate code generation, refactoring, and reviews.
  • Develop agentic workflows for automated incident triage, root-cause analysis, and patch recommendations.

Actian is a global leader in hybrid data management and high-performance cloud warehousing. They are an innovative, fast-growing company with a passionate and diverse team.

Global 5w PTO

  • Design and implement multi-agent workflows, including task decomposition, state management, and tool-use.
  • Implement rigorous evaluation frameworks to measure and improve agent performance at scale.
  • Develop reusable agents and prompt libraries serving 1,000+ brands with unique voices simultaneously.

Pencil builds the agentic OS for marketing, creating complex multi-agent architectures for brand-safe, scalable generative AI. They are a growing tech company with a distributed team, valuing innovation and flexibility.

Global

  • Own design and implementation of agent harness layer for autonomous app generation.
  • Develop long-horizon agentic workflows with maximal autonomy and robust evaluation loops.
  • Research novel AI approaches and ship them to production with strong observability and debugging.

Sekai is building an AI-driven consumer platform for creating, remixing, and sharing interactive mini apps. The company is Series A, backed by Khosla, a16z, Mayfield, and A*, with $30M raised and a remote-first culture.

$159,300–$230,000/yr
US

  • Architect and build end-to-end GenAI applications using Python, LangChain, and LlamaIndex on Google Cloud.
  • Develop advanced RAG pipelines and Semantic Search systems for production-level accuracy.
  • Optimize LLM and Embedding fine-tuning while applying MLOps best practices for scalability.

Egen is a fast-growing and entrepreneurial company with a data-first mindset, using advanced technology platforms like Google Cloud and Salesforce to drive client impact through data and insights. We are dedicated to learning and innovation, with a culture that values engineering expertise and solving tough problems.

India

  • Research and develop a platform utilizing cutting-edge AI agents for generative AI and machine learning solutions.
  • Design, implement, and optimize end-to-end machine learning pipelines, including LLMs, prompt engineering, and agentic AI.
  • Collaborate with cross-functional teams to deliver enterprise-grade AI architectures in financial, healthcare, or insurance industries.

The company operates in the technology, information, and media sector, focusing on software development. It is a mid-sized organization with a remote-first culture, seeking a Senior GenAI/Agentic AI Engineer to develop cutting-edge AI agents.

Global

  • Design and maintain LLM-powered backend services using Python and FastAPI.
  • Implement retrieval-augmented generation (RAG) for structured and unstructured fleet data.
  • Optimize retrieval accuracy, latency, and hallucination rates through automated evaluation pipelines.

Datakrew revolutionizes EV fleet intelligence with IoT and AI solutions. They aim to serve one million EVs within 5 years and cultivate a mission-driven culture.

$148,000–$209,000/yr
Global Unlimited PTO 16w maternity 12w paternity

  • Design, build, and ship production-grade AI agent features (PM Agent, Execution Agent, External Onboarding Agent) that automate real implementation work.
  • Lead design partner engagements to develop custom agent workflows, iterating based on customer feedback to productize reusable components.
  • Contribute to the MCP server and platform layer, ensuring reliable retrieval, evals, and tool integrations across the full AI stack.

TaskRay is the leader in post-sale work management in the Salesforce ecosystem, helping companies ensure flawless customer experiences post-sale. The company has a culture centered on Connection, Integrity, Hunger, and Thrive, with a small team that values high performance and innovation.

Global

  • Design and own the agent orchestration model, tool-use architecture, and human-in-the-loop protocol for a complex transaction workflow.
  • Ensure the system is secure, auditable, and extensible, with a sandbox data model and zero-retention policy.
  • Validate technical feasibility stage by stage and lead cross-functional teams through build phases.

Future Works is a US-focused, AI-native professional services firm that builds operational AI and data systems. They are a team of "Time Benders" on a mission to collapse timelines to operational transformation for high-footprint companies in energy, real estate, and data.

North America Canada

  • Design and build the agent execution harness, owning the orchestration layer that routes inputs, manages context, and handles multi-step agentic workflows at scale.
  • Ensure reliability, observability, and fault tolerance in production AI systems while optimizing for latency and cost.
  • Lead eval engineering and prompt infrastructure to maintain agent quality and drive data-informed decisions across model updates.

ServiceNow is an AI platform company that automates workflows and helps businesses reinvent themselves through its AI control tower. It serves 85% of the Fortune 500 and fosters an AI-native culture focused on innovation and talent.

US

  • Develop and operate production-ready AI and machine learning systems for enterprise-scale products.
  • Build and optimize LLM-powered applications, RAG pipelines, and intelligent agents.
  • Implement software engineering best practices for AI development including CI/CD and testing.

Our partner is building enterprise-grade AI solutions that deliver measurable business impact. They offer a remote-friendly work environment with a collaborative engineering culture focused on innovation, quality, and continuous learning.

Global

  • Build AI-powered product features integrated into real insurance workflows.
  • Optimize LLM-based interactions and develop prompts for production use cases.
  • Evaluate model performance and improve reliability through guardrails and validation.

$175,000–$200,000/yr
US

  • Lead technical execution of complex AI initiatives, designing and delivering ML and LLM systems for patient and provider-facing products.
  • Own problems end-to-end: scope with clinicians, build datasets, iterate on modeling, and ship to production with monitoring and guardrails.
  • Develop robust evaluation frameworks including offline benchmarks, human-in-the-loop review, and online experiments to ensure model safety and accuracy.

Curai harnesses artificial intelligence and clinical expertise to make healthcare more affordable and accessible for everyone. They are a small, senior team committed to rigorous research, clinical integrity, and improving health outcomes.