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Software Engineer III, Agent Quality and Efficiency Optimization

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Warsaw, PolandPLN 280k - PLN 287kFull-timePosted 3d ago

About the role

Google Cloud AI Research software engineering role focused on designing and optimizing agent systems and AI workloads, with responsibilities spanning from design and implementation to measurement and roadmap shaping within the Agent Development Kit and Vertex AI serving stack.

Responsibilities

  • Design, build, and ship agent optimization systems that turn multiple sources of insights into persistent improvements, auto-formed skills, recipes for prompt and tool tuning, per-task cost and quality telemetry, smart model routing, durable and deferred execution, and continuous optimization, across the Agent Development Kit and Vertex AI serving stack.
  • Measure quality, cost, and latency per task, and use that data to drive engineering work.
  • Shape the team's optimization roadmap, and help set technical direction for how enterprise agents get better and cheaper over time.
  • Build benchmark optimization techniques on both open source benchmarks and real first-party and enterprise agent workloads to prove quality and efficiency wins hold up together.

Qualifications

  • Bachelor’s degree or equivalent practical experience.
  • 2 years of experience with software development in one or more programming languages such as Go, C++ or Python, or 1 year of experience with an advanced degree.
  • 2 years of experience with machine learning, large language models (LLMs), or applied AI.

Skills

Required:Programming in Go, C++, or PythonMachine learning / AI experience
Nice to have:Agent optimization / framework experience (e.g., Agent Development Kit, LangGraph, LangChain)Benchmarking and performance profilingTechnical leadership / mentoring
Last updated Oct 23, 2026. Interested? Apply on the company site.

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