Agentic Tooling Engineer – EU/UK

This is a fully remote position, open to applicants in Germany.

📋 Description

• Develop and sustain shared framework tools, ensuring their distribution and installation across agent tools, shared skills and agents, lints, evaluation runners, and interfaces among harnesses.

• Assist team members in the creation and maintenance of agentic tools such as harnesses, skills, and agents.

• Create evaluations and certification processes so teams can validate that harness modifications are an improvement prior to deployment.

• Transition stable, rule-based steps from prompts into platform checks in collaboration with the Developer Experience and Platform Infrastructure teams.

• Gather feedback from actual usage, address root causes, and implement regression testing.

• Promote adoption throughout the technology organization by partnering with teams, providing training, and assessing delivery results.

• Propose and execute enhancements to the framework and assist in defining new processes and agents.

• Manage shared infrastructure for agentic tools, ensuring the framework is reliable, measurable, and easy to adopt.

• Report directly to the CTO and collaborate closely with the Developer Experience team.

⛳️ Requirements

• Extensive, hands-on experience on a daily basis with a diverse array of agentic tools, including Claude Code, Codex, Cursor, Windsurf, Aider, Devin, and CodeRabbit.

• Familiarity with the infrastructure that supports agent operation.

• Development and utilization of agentic tools by fellow engineers, encompassing skills, plugins, hooks, subagents, MCP servers, or custom agents.

• Proficiency in LLM evaluation and context engineering, including evaluations for non-deterministic systems, analyzing failure traces, and comprehending context size, freshness, and consistency.

• Over 7 years of software engineering experience working on production systems, particularly in developer tooling or internal platforms with actual users.

• At the Staff level, demonstrated experience in establishing technical direction across multiple teams.

• Strong system design skills coupled with a verification mindset.

• Proficient in Python, git, and GitHub, including Actions, rulesets, and CODEOWNERS.

• Capability to read Java and Kotlin effortlessly.

• Excellent technical writing skills and the ability to influence the working methods of other engineers without formal authority.

• Experience in regulated sectors such as payments or banking, security engineering, or managing an open-source project is advantageous.

• Must reside in the UK or EU.

🏝️ Benefits

• Choose your preferred operating system, Windows or Mac.

• Monthly mobility allowance.

• Membership to Wellhub.

• Pliant Card with a monthly credit to explore the product and enjoy meals with colleagues.

• Flexibility and the option to work remotely.

• Opportunity to cultivate your skills within a dynamic team with ambitious objectives.

• Competitive compensation package.