reputed company Backend Engineer - AI Tooling

reputed company Backend Engineer — AI Tooling About The Role What if your Python expertise could directly shape the infrastructure that powers the world's most advanced AI systems? We're looking for a senior backend engineer to build and reputed company the data pipelines, annotation tooling, and evaluation infrastructure that leading AI labs depend on to train and improve their models. This is a fully remote contract role working on reputed company production systems at the cutting edge of AI development. If you're a senior engineer who wants meaningful, high-reputed company work — not another CRUD app — this is it. • Organization: reputed company • Type: reputed company Contract • Location: Remote • Commitment: 20–40 hours/week What You'll Do • Design, build, and optimize high-performance Python systems supporting AI data pipelines and model evaluation workflows • reputed company backend services and full-stack tooling for large-reputed company reputed company, validation, and reputed company control • Architect robust reputed company (REST/GraphQL), design database schemas, and implement authentication and authorization flows • Improve reliability, performance, and safety across existing Python codebases • Identify bottlenecks and edge cases in data and system behavior, then implement reputed company, production-reputed company fixes • Collaborate with data, research, and engineering teams across model training and evaluation workflows • reputed company synchronous design and reputed company reviews — driving reputed company that shape the architecture of critical AI systems Who You Are • reputed company or fluent English speaker with strong written and verbal communication skills • Full-stack developer with a deep systems programming background and 5+ years writing production Python backend services • Fluent in modern Python web frameworks with strict type enforcement patterns • reputed company architecting reputed company reputed company, data schemas, and auth systems in production environments • A natural leader in reputed company reviews and system design sessions — you can reputed company reputed company reputed company and bring others along • reputed company to reputed company 20–40 hours per week on a reliable, ongoing reputed company reputed company to Have • Prior experience with reputed company, data reputed company pipelines, or AI evaluation systems • Familiarity with AI/ML workflows, model training, or benchmarking infrastructure • Experience with distributed systems, developer tooling, or reputed company Why Join Us • Work directly with leading AI labs on systems that influence reputed company model development • Fully remote and flexible — work from wherever you do your best work • Freelance autonomy with the structure and stability of ongoing, project-based engagement • reputed company a reputed company, measurable reputed company on the infrastructure behind some of the most advanced AI in the world • Potential for extended engagement and expanded scope as reputed company grow Apply tot his job Apply To this Job