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2 backend engineer jobs found

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Hourly/Freelance backend engineer
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Contract Spy
Feb 26, 2026
Hourly/Freelance
Python Developer at YO IT CONSULTING, Remote, £Hourly Rate
Contract Spy Remote (United Kingdom)
hiring experienced Python Engineers to support a variety of high-impact research collaborations with leading AI labs. Freelancers will help improve AI systems through work extending coding benchmarks that reflect real-world development across diverse languages and domains. This is a unique opportunity to apply your engineering expertise toward shaping the next generation of intelligent systems. Key Responsibilities Develop and validate coding benchmarks in Python by curating issues, solutions, and test suites from real-world repositories Ensure benchmark tasks include comprehensive unit and integration tests for solution verification Maintain consistency and scalability of benchmark task distribution Provide structured feedback on solution quality and clarity Debug, optimize, and document benchmark code for reliability and reproducibility Ideal Qualifications 3–10 years of experience as a backend software engineer, ML engineer,...
Contract Spy
Mar 02, 2026
Hourly/Freelance
AI Instructor at Knowlify, United Kingdom, £Freelance Rate
Contract Spy United Kingdom
AI Instructor-in-Residence Hiring: AI Instructor-in-Residence (Founding Cohort) | Knowlify (YC-backed) | Remote We are building Knowlify, a modern course marketplace with great UX and real transparency for creators. Our goal is simple: help more people learn high-value skills in a clear, practical way. We are looking for an AI instructor with a real audience and a course that is ready to publish (or very close). You should have A public presence (YouTube, LinkedIn, newsletter, Udemy, community) Proof you can teach (course links, views, reviews, outcomes) You get Founding commission rates Fast onboarding with a real human team Early access to our video engine to create lessons faster Direct input into the platform as we build Apply: DM your links + your AI course topic.
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