All engineering roles
Open engineering roles from public job boards. Postings that mention AI tools come first.
131 postings
Snowflake · US-CA-Menlo Park; US-WA-Bellevue (United States)
…models, or agent architectures. - Familiarity with eval and observability tooling (e.g., Braintrust, LangSmith, Arize, Weave, Promptfoo) or experience building custom eval harnesses. - Experience with failure-mode…
Coinbase · Remote - USA; US - Remote Zone 1 (Job Requisitions Only)
…close data exfiltration paths introduced by local AI agents and developer tooling (e.g., coding assistants, LLM harnesses) running on corporate endpoints. Provide technical guidance and code review support to engineers on the…
Coinbase · Remote - USA; US - Remote Zone 1 (Job Requisitions Only)
…close data exfiltration paths introduced by local AI agents and developer tooling (e.g., coding assistants, LLM harnesses) running on corporate endpoints. Provide technical guidance and code review support to engineers on the…
Shift Technology · France - Paris; France - Remote; France
Data / ML engineeringFranceRemoteOpenAILocal / open-weight LLMsLangGraphPydantic AIAI / agent harnessAgentic workflows+3 more…FOR Agentic AI expertise: proven experience building production agentic systems (Microsoft Agent Framework, OpenAI Agents SDK, PydanticAI, LangGraph or custom), and strong command of tool calling, MCP, RAG and…
Snowflake · NZ-New Zealand-Remote
Software (general)RemoteLLM observabilityAI / agent harnessAgentic workflowsEvals / LLM evaluationRAGGuardrails+1 more…models, or agent architectures. - Familiarity with eval and observability tooling (e.g., Braintrust, LangSmith, Arize, Weave, Promptfoo) or experience building custom eval harnesses. - Experience with failure-mode…
Cohere · Toronto; San Francisco; Canada; United States; New York; Ottawa; Montreal
…in flight: scaling that framework across the company, standing up an internal analytics agent with a real eval harness, and consolidating institutional knowledge into a self-correcting and self-maintaining system that keeps…
OpenAI · Sydney, Australia
…customer problems and produce measurable business outcomes. - Work hands-on in code to build prototypes, evaluation harnesses, reference implementations, integrations, and production accelerators. - Make sound technical decisions…
Pleo · London; Lisbon; Copenhagen; Madrid
…mentoring other engineers. - Leveraging AI extensively but responsibly, including developing guardrails, agent harnesses, and tooling to maintain engineering quality in a fast-paced environment. We primarily use Node.js with…
Faculty · London (United Kingdom)
…high-performing culture - Partnering with Frontier Labs to advance safety evaluation procedures, multi-agent harness tooling, and robust AI governance frameworks WHO WE'RE LOOKING FOR: - You have significant…
Faculty · London (United Kingdom)
…high-performing culture - Partnering with Frontier Labs to advance safety evaluation procedures, multi-agent harness tooling, and robust AI governance frameworks WHO WE'RE LOOKING FOR: - You have significant…
OpenAI · Paris, France
…customer problems and produce measurable business outcomes. - Work hands-on in code to build prototypes, evaluation harnesses, reference implementations, integrations, and production accelerators. - Make sound technical decisions…
Figma · San Francisco, CA • New York, NY • United States; Canada; US
…as they grow. While it’s not required, it’s an added plus if you also have: Experience building AI agents, agent harnesses/loops, or LLM/agent tooling platforms. Experience building high-scale production infrastructure (e.g.,…
Perplexity · San Francisco; Seattle; New York City (United States)
…ownership, from building realistic enterprise evaluation environments to shipping improvements across the agent harness, tools, and skills. You'll create complex scenarios spanning connected systems, data, and permissions, use…
Xebiacee · Bulgaria; Moldavia; Poland; Romania; Poland
…experience delivering cloud-based solutions in enterprise environments. Demonstrated experience building an agent harness, agent factory, or comparable agentic platform from the ground up. Deep expertise in cloud engineering,…
Cloudflare · Hybrid; Austin, TX, United States
…workflows and tooling for Cloudflare Security, including multi-agent orchestration, tool integration, and evaluation harnesses Release internal harnesses, skill definitions, and orchestration workflows as documented open-source…
OpenAI · Munich, Germany
…customer problems and produce measurable business outcomes. - Work hands-on in code to build prototypes, evaluation harnesses, reference implementations, integrations, and production accelerators. - Make sound technical decisions…
Airbnb · Brazil
…systems, including observability, reliability. Experience with building AI agents, context engineering, AI harness is a plus. Expertise with frontend development - HTML, CSS, Typescript, Javascript and modern front-end…
OpenAI · San Francisco (United States)
Software Engineer, API Agents About the Team API Agents builds the shared agent harness, tools, and infrastructure that turn OpenAI’s frontier models into systems that can reliably complete real…
Mozilla · Remote Canada; Remote US
…and the circumstances in which it fails. Curiosity about AI agents and a willingness to work directly with agent harnesses and coding tools. You can connect a low-level implementation choice to the information an agent receives and…
Mozilla · Remote US
…and the circumstances in which it fails. Curiosity about AI agents and a willingness to work directly with agent harnesses and coding tools. You can connect a low-level implementation choice to the information an agent receives and…
Coinbase · Remote - USA; Ontario, Canada
Full stackRemoteAI / agent harnessAgentic workflowsEvals / LLM evaluationPrompt / context engineering…agent recommendations and user-configured strategies translate into correct, auditable execution Develop our agentic harness, including tool calling, orchestration, persistent state, and recovery from failed or partially completed…
Cloudflare · In-Office; Lisboa, Lisboa, Portugal; London, United Kingdom
…experience or deep interest in AI agents, tool calling, Model Context Protocol (MCP), or agent harnesses. Ability to rapidly prototype, evaluate architectural trade-offs, and ship solutions in a fast-moving,…
Cloudflare · In-Office; Lisboa, Lisboa, Portugal; London, United Kingdom
…experience and deep conceptual understanding of AI agents, tool calling, Model Context Protocol (MCP), or agent harnesses. Ability to partner with product managers and customers to navigate ambiguous problem spaces and iteratively…
Mistral AI · Paris (France)
…or maintaining evaluation harnesses or benchmarks. - Hands-on experience with inference engines such as vLLM or SGLang. - Experience with agentic or RL environments. - Statistics for experimentation: variance…
Perplexity · Belgrade; London; Berlin (Serbia)
…training, and the harnesses that make these systems effective. We control the full stack: the models, the agent harnesses, and the search infrastructure underneath. That gives us the freedom to develop new approaches across all…
Faculty · London (United Kingdom)
…experience building and deploying secure and scalable LLM applications, and are comfortable with multi-agent harness tooling and AI Safety evaluation procedures. - You understand the full ML lifecycle and are confident…
Faculty · London (United Kingdom)
…experience building and deploying secure and scalable LLM applications, and are comfortable with multi-agent harness tooling and AI Safety evaluation procedures. - You understand the full ML lifecycle and are confident…
Faculty · London (United Kingdom)
…WE'RE LOOKING FOR: - You are comfortable building LLM applications, and are familiar with multi-agent harness tooling and AI Safety evaluation procedures. - You possess strong Python skills and solid experience in…
Faculty · London (United Kingdom)
…WE'RE LOOKING FOR: - You are comfortable building LLM applications, and are familiar with multi-agent harness tooling and AI Safety evaluation procedures. - You possess strong Python skills and solid experience in…
Perplexity · San Francisco (United States)
Software (general)AI / agent harness…program revolves around: - Breadth: New grads at Perplexity work across the stack, from Perplexity's agent harnesses to our AI inference and training systems. Many of our most beloved features and most important systems were…