Onlano
AI / Machine LearningRemote

Freelance Agent Evaluation Engineer

Mindrift - Company

London, UK, ๐Ÿ‡ฌ๐Ÿ‡ง United KingdomFreelance - Mid level (2-4 years)0 applicantsCloses Aug 5, 2026

Salary

GBP 71,783 - 71,783 / year

Apply for this job

Job description

Job details

  • Location: London, UK
  • Work mode: Remote
  • Employment type: Freelance (Not an internship)
  • Salary: GBP 71,783 per year

Role overview

Mindrift is seeking a Freelance Agent Evaluation Engineer based in London, UK, to help refine the capabilities of AI coding agents. In this role, you will contribute to the development of high-quality datasets used to test how AI models handle complex, real-world developer tasks. This is a project-based freelance opportunity designed for specialists who can bridge the gap between software engineering and AI evaluation.

Job details

This is a Freelance position located in London, UK, operating on a Remote basis. This is not an Internship. The compensation for this project-based engagement is GBP 71,783.

Responsibilities

  • Develop challenging real-world coding tasks to evaluate AI agent performance
  • Create detailed evaluation criteria and benchmarks for AI-generated code
  • Analyze model outputs to identify edge cases and failure modes in AI coding
  • Collaborate with AI researchers to improve the accuracy of coding models
  • Document test cases and expected outcomes for complex developer workflows

Requirements

  • Proven experience in software development and professional coding practices
  • Strong proficiency in English, both written and verbal
  • Ability to design complex technical scenarios for AI testing
  • Analytical mindset with a focus on precision and technical accuracy
  • Experience with AI tools or LLM evaluation is highly preferred

Benefits

  • Flexible freelance project-based engagement
  • Opportunity to work with leading global tech companies
  • Remote work flexibility
  • Competitive project compensation

Keywords

AI EvaluationLLM TestingSoftware EngineeringDataset CreationCoding AgentsPythonQuality AssurancePrompt Engineering