Foundever

Agentic Systems Builder & QA Engineer

Foundever
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6 days ago
Remote, United KingdomMid Level

Responsibilities

  • Build agents and configure agentic workflows using system prompts, model selection, and tool integrations.
  • Run end-to-end evaluations, create and curate datasets, analyze results, and report on agent quality and reliability.
  • Define and execute QA processes for framework features, integrations, and releases, including identifying bugs, edge cases, regressions, and drift.
  • Onboard, troubleshoot, and support technical teams adopting the agentic systems framework.
  • Gather user feedback, identify friction points, and communicate improvement opportunities to engineering.
  • Create documentation, guides, and examples for teams building with the framework.
  • Conduct discovery, translate user needs into specifications, and contribute to prioritization and roadmap discussions.
  • Run experiments, compare agent configurations, define quality criteria, and report on evaluation metrics.

Requirements

  • At least 3 years of experience in a role combining development, QA, testing, or technical product work.
  • Experience building or configuring AI/ML-powered systems or applications.
  • Experience working with end users or internal teams to gather requirements and feedback.
  • Comfort with APIs, configuration interfaces, and developer tooling.
  • Understanding of LLM application integration, including prompting, tool calling, and structured outputs.
  • Strong analytical and communication skills with attention to detail and a quality-first mindset.
  • Experience with discovery, specification writing, prioritization, or other product management practices.
  • Bachelor’s degree or higher in Computer Science, Engineering, or a related field, or equivalent practical experience.
  • Excellent written and conversational English at C1 level or higher.
  • Preferred: experience with agentic systems or LangGraph, LangChain, or similar frameworks.
  • Preferred: experience with observability or evaluation tooling such as LangFuse, MCP Servers/Clients, QA engineering, test automation, or testing AI and non-deterministic systems.
  • Preferred: experience in product management or technical product ownership, Python development, vector databases, RAG pipelines, NLP, and technical documentation.

Benefits

  • Remote work environment with continuous learning and professional development opportunities.
  • Competitive salary and benefits package.
  • Supportive collaborative team culture.
  • Occasional travel for training and industry events.

Tech Stack

Foundever

About Foundever

10,000+ employees
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