AI / agent harness
Infrastructure that runs, constrains and evaluates AI agents.
131
Open engineering roles mention it
48
Of those, leadership roles
59
Companies
Show as table
| Week | postings |
|---|---|
| 24 Aug - 30 Aug 2026 | 1 |
| 31 Aug - 6 Sept 2026 | 3 |
| 7 Sept - 13 Sept 2026 | 8 |
| 14 Sept - 20 Sept 2026 | 6 |
| 21 Sept - 27 Sept 2026 | 9 |
| 28 Sept - 4 Oct 2026 | 7 |
| 5 Oct - 11 Oct 2026 | 12 |
| 12 Oct - 18 Oct 2026 | 10 |
| 19 Oct - 25 Oct 2026 | 11 |
| 26 Oct - 1 Nov 2026 | 8 |
| 2 Nov - 8 Nov 2026 | 15 |
| 9 Nov - 15 Nov 2026 (so far) | 10 |
Companies
Open postings (131)
PolyAI · United Kingdom
Software (general)United KingdomAgentic codingAI / agent harnessAgentic workflowsEvals / LLM evaluationGuardrails…and executive teams. Explain trade-offs plainly. Say no when no is the right answer. Work AI-native. You use coding agents and LLM tooling every day, and you help the people around you do the same. You'll fit if You have shipped…
n8n · Berlin Office; Bosnia; Romania; Norway; Estonia; Latvia; Slovenia; Netherlands; Hungary; Moldova; Kosovo; Portugal; Poland; Serbia; Germany; Austria; Finland; Montenegro; London Office; Albania; Lithuania; Slovakia; Ireland; Bulgaria; Denmark; Belgium; Czech Republic; United Kingdom; Croatia; Spain;
Staff Platform Engineer, Agentic Engineering The AI orchestration of your wildest imagination. n8n is the open workflow orchestration platform built for…
Cloudflare · In-Office; Austin, TX, United States; Lisboa, Lisboa, Portugal; London, United Kingdom
…open-minded, collaborative problem solver Focus on clarity in written and verbal communication Leveraging AI coding assistants to accelerate development Compensation Compensation may be adjusted depending on work location. For Lisbon…
Deliveroo · London, England; London, United Kingdom - Deliveroo
Software (general)United KingdomCursorClaude CodeOpenAI CodexAI-assisted developmentAgentic codingAI / agent harness+1 more…code. AI-Native Engineering: Hands-on experience using AI coding tools (e.g., Claude Code, Codex, Cursor) throughout the software development lifecycle, with a practical understanding of how agent harnesses manage…
Oura · Hybrid - London, England; Finland
StaffUnited KingdomAI-assisted developmentAgentic codingAI / agent harnessAgentic workflowsMulti-agent systemsEvals / LLM evaluation+1 more…it matters. This is a fast-moving, LLM-forward team. We prioritize rapid prototyping, iterative loops and AI-native development, with the speed of a startup and the reach of a product used by millions of members. You can work hybrid from…
Oura · Hybrid - Helsinki, Uusimaa; Finland
StaffFinlandAI-assisted developmentAgentic codingAI / agent harnessAgentic workflowsMulti-agent systemsEvals / LLM evaluation+1 more…it matters. This is a fast-moving, LLM-forward team. We prioritize rapid prototyping, iterative loops and AI-native development, with the speed of a startup and the reach of a product used by millions of members. You can work hybrid from…
Tradelink · Munich
StaffGermanyClaude CodeOpenAI CodexChatGPT / GPT modelsAI-assisted developmentAgentic codingAI code review+3 more…and operating production software. You know what good engineering looks like before AI enters the picture. Claude Code, Codex or equivalent coding agents are already central to how you work. You do more than prompt: you have…
Oura · Remote - United States; North America
…at scale. Agentic Workflows in Production: Demonstrated experience designing, deploying, and measuring agentic coding workflows, autonomous execution loops, or background developer automation in real-world engineering…
Robco · Munich (Germany)
…techniques and hands on experience building agentic harnesses. - Proven track record of driving an AI-first engineering culture and implementing agentic workflows that measurably accelerate team velocity and system efficiency.…
InPost · Warszawa / Kraków, Poland
StaffPolandAI-assisted developmentAgentic codingAI / agent harnessMulti-agent systemsEvals / LLM evaluationResponsible AI+2 more…operate at InPost’s scale. We’re building a lean, highly effective engineering organization in Poland, with AI-native engineering at its core . We’re looking for strong engineers who are comfortable with agentic engineering, from…
InPost · Warszawa, Województwo mazowieckie, Poland
Data / ML engineeringPolandAI-assisted developmentAgentic codingAI / agent harnessMulti-agent systemsEvals / LLM evaluationGuardrails+1 more…operate at InPost’s scale. We’re building a lean, highly effective engineering organization in Poland, with AI-native engineering at its core . We’re looking for strong engineers who are comfortable with agentic engineering, from…
InPost · Warsaw/Cracow, Poland
…in SQL, data modelling, and Python (7+ years), plus performance and cost engineering Experienced with agentic coding tools and loop engineering (3+ years): context and tool design, evals, guardrails Curious about advanced…
Grafana Labs · United States (Remote); Canada (Remote); USA (Remote)
…and contribute to the project in the open. We invest heavily in developer productivity. You can use modern AI coding assistants as part of your daily workflow (your choice of tools, within security guidelines), backed by a company-funded…
Grafana Labs · Canada (Remote); USA (Remote)
…and contribute to the project in the open. We invest heavily in developer productivity. You can use modern AI coding assistants as part of your daily workflow (your choice of tools, within security guidelines), backed by a company-funded…
GitLab · Remote, Canada; Remote, United States; Canada; United States of America
…dependencies, are parts of one picture, and this team works across all of it. We make thoughtful use of AI-assisted development tools in our daily work. We expect you to use them effectively and with good judgment. What you do Act as the…
GitLab · Remote, Canada; Remote, United States; Canada; United States of America
DevOps / SRE / PlatformRemoteCursorClaude CodeOpenAI CodexClaudeAgentic codingAI / agent harness+2 more…where appropriate, and designing for handoff. Daily, hands-on use of coding agents such as Claude Code, Cursor, Codex, GitLab Duo, or similar on production work. You can show how they've changed what you ship and how you…
Bliro · Munich Office (Germany)
…and the product evolve. - A low ego teammate who communicates clearly and owns outcomes. Familiarity with AI coding tools is expected; experience with the latest agent frameworks, realtime voice agents and multilingual agents is a…
InPost · Warsaw/Cracow, Poland
…operate at InPost’s scale. We’re building a lean, highly effective engineering organization in Poland, with AI-native engineering at its core . We’re looking for strong engineers who are comfortable with agentic engineering, from…
OpenAI · Sydney, Australia
…debug, and evaluate production-relevant software and quickly understand unfamiliar systems. - Actively use AI coding tools, have adapted them to your own work, and have a clear perspective on how agents can automate complete…
OpenAI · Paris, France
…with engineering leaders and hands-on developers to identify high-value opportunities, design and implement AI-powered development workflows, and scale what works across engineering organizations. We turn lessons from these deployments into better…
OpenAI · Munich, Germany
…with engineering leaders and hands-on developers to identify high-value opportunities, design and implement AI-powered development workflows, and scale what works across engineering organizations. We turn lessons from these deployments into better…
OpenAI · Madrid, Spain
…with engineering leaders and hands-on developers to identify high-value opportunities, design and implement AI-powered development workflows, and scale what works across engineering organizations. We turn lessons from these deployments into better…
Snowflake · US-CA-Menlo Park (United States)
StaffAgentic codingAI / agent harnessAgentic workflowsMulti-agent systemsPrompt / context engineeringFine-tuning / LoRA / PEFT+1 more…audiences. BONUS POINTS FOR THE FOLLOWING: - Building evaluation or observability infrastructure for agentic coding, data engineering, or analytics systems. - Designing human-evaluation programs, scoring rubrics, annotation…
OpenAI · London, UK (United Kingdom)
…with engineering leaders and hands-on developers to identify high-value opportunities, design and implement AI-powered development workflows, and scale what works across engineering organizations. We turn lessons from these deployments into better…
Ebury · Madrid; Málaga
Engineering ManagerSpainGemini Code Assist / Gemini CLIClaudeAI-assisted developmentAgentic codingSpec-driven developmentAI / agent harness+5 more…Agent Harness: Build and run managed, sandboxed execution environments for coding agents (Claude CLI, Gemini CLI, and emerging successors) featuring isolated Git worktrees, short-lived scoped credentials, session audit…
OpenAI · Tokyo, Japan
…with engineering leaders and hands-on developers to identify high-value opportunities, design and implement AI-powered development workflows, and scale what works across engineering organizations. We turn lessons from these deployments into better…
Softwaremind · Buenos Aires, Buenos Aires, Argentina
…a UI. Industrial, process, or time-series data domain experience. Heavy AI-tooling development workflow (Claude Code or similar) — the team works this way. What you will do Investigate agent misbehavior reported from real…
Snowflake · US-CA-Menlo Park (United States)
Software (general)RemoteLLM observabilityAgentic codingAI / agent harnessEvals / LLM evaluationRAGGuardrails…and collaborate effectively in a team environment. NICE TO HAVE - Deep hands-on experience with agentic coding tools and real intuition for model strengths, failure modes, and prompting limits. - Prior work on eval…
Kraken Tech · London, UK; Manchester, UK; Paris, France; Berlin, Germany (United Kingdom)
Software (general)United KingdomRemoteClaude CodeOpenAI CodexOpenAIClaudeAmazon BedrockLangChain+10 more…run the AI Hub (usage insights, MCP gateway, self-serve and specialist agents), the LiteLLM gateway behind Claude Code, Codex and Claude Desktop, and secure cloud dev boxes for AI-assisted engineering. - Evals & Observability:…
Artefactlinkedin · 135 W 26th Street, New York, NY 10001; Montréal, Quebec, Canada; Montréal, Quebec, Canada; North America
…SDKs (LangGraph/LangChain, Google ADK, Claude Agent SDK), agentic coding tools (Claude Code, Gemini CLI, Cursor), and modern full-stack frameworks (TypeScript/React front ends; Python/Node backends). Experience designing…