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2 senior software developer in test jobs found

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United Kingdom Hourly/Freelance senior software developer in test
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Contract Spy
Jul 22, 2026
Hourly/Freelance
Software Engineer - SC Cleared at RC Fornax, UK-Wide, £50-£80 per hour (Outside IR35)
Contract Spy UK
Location: UK Wide (Hybrid/On-site as required) Outside IR35 - Rate £50-£80 p/h Security Clearance: Must be eligible to obtain and maintain UK Security Clearance (SC) RC Fornax is looking for a Software Engineer – Advanced Signal Processing & AI. This is an exciting opportunity to join a highly skilled engineering team developing cutting-edge software solutions for advanced sensing, tracking, data fusion and artificial intelligence applications within complex maritime and defence environments. Key Responsibilities Design, develop and maintain software solutions supporting advanced signal processing, sensor fusion and tracking applications within maritime and defence environments. Implement, optimise and maintain production-quality software using C++, Python and related technologies. Develop software for sensor modelling, data processing, state estimation, anomaly detection and information fusion. Apply software engineering...
Contract Spy
Jul 17, 2026
Hourly/Freelance
Senior Python Engineer - AI Coding Agent Evaluation at Mindrift, Remote, £Freelance Rate
Contract Spy Remote
Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment.What this opportunity involves: We 're building a dataset to evaluate AI coding agents - how well a model handles real-world developer tasks. You 'll create challenging tasks and evaluation criteria within realistic simulated environments: Build realistic developer environments - a virtual company with codebase, infrastructure, and context (tickets, docs, conversations) that forms a believable development history Design tasks from intermediate states of these environments - craft the prompt, define what ʺsolved ʺ means, and ensure the task is solvable by an AI agent Write tests that verify agent solutions - accept all valid approaches and reject incorrect ones, neither too...
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