Senior Software Engineer - AI Coding Agents

New
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MindriftAI Training and Evaluation
Poland. Warsaw, Masovian Voivodeship, Poland. Kraków, Lesser Poland Voivodeship, Poland. Łódź, Łódź Voivodeship, Poland. Poznań, Greater Poland Voivodeship, Poland. Wrocław, Lower Silesian Voivodeship, PolandContractSenior
SalaryUp to $40/hr equivalent, depending on level and pace.
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Job Details

Languages
English (B2+ proficiency required)
Experience
5+ years
Required Skills
DockerPostgreSQLPythonJavascriptKafkaTypeScriptFastAPIRedisReact

Requirements

  • 5+ years of professional software development experience.
  • Strong proficiency in Python and FastAPI.
  • Strong proficiency in JavaScript/TypeScript and React.
  • Hands-on experience with Docker, Postgres, Kafka, and Redis.
  • Proven experience writing functional and integration tests.
  • B2+ level English proficiency.
  • Ability to design scenarios that challenge state-of-the-art AI coding models.
  • Analytical skills to identify model failure modes.

Responsibilities

  • Build realistic developer environments featuring codebases, infrastructure, and project context.
  • Design complex tasks from intermediate environment states and craft clear, solvable prompts.
  • Define clear success criteria for AI model evaluation.
  • Write comprehensive functional and integration tests to verify agent-generated solutions.
  • Analyze agent failures and iterate on tasks to ensure evaluation robustness.
  • Refine tests to accommodate multiple valid coding solutions while rejecting incorrect ones.
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Up to $40/hr equivalent, depending on level and pace.
Apply Now