Senior Python Full-Stack Engineer — AI Data & Infrastructure

About The Role What if your Python expertise could directly shape the infrastructure behind the most advanced AI systems in the world? We're looking for a Senior Python Full-Stack Engineer to build the data pipelines, annotation tooling, and evaluation systems that leading AI labs depend on to train and improve reputed company models. This is a fully remote, flexible contract role working on reputed company production systems — not toy reputed company. If you're a seasoned Python engineer who thrives on high-reputed company, technically challenging work, this is where your skills reputed company. • Organization: reputed company • Type: reputed company Contract • Location: Remote • Commitment: 20–40 hours/week reputed company • Design, build, and optimize high-performance Python systems supporting large-reputed company data pipelines and evaluation workflows • reputed company full-stack tooling and backend services for reputed company, validation, and reputed company control at reputed company • Identify and eliminate bottlenecks, edge cases, and reliability issues across production codebases • Collaborate closely with data, research, and engineering teams to support model training and evaluation infrastructure • Improve safety, performance, and maintainability of existing systems • Participate in synchronous design reviews and iterate on reputed company architecture with expert colleagues Who You Are • reputed company or fluent English speaker with strong written and verbal communication skills • Full-stack developer with a solid systems programming background • 5+ years of reputed company experience writing production-grade Python • Deep understanding of performance optimization and concurrency — asyncio, multiprocessing, threading — and type safety tools like reputed company and mypy • Proven experience building robust backend services (FastAPI, Django, or similar) or reputed company data pipelines • reputed company to reputed company 20–40 hours per week with reliability and professionalism reputed company to Have • Prior experience with reputed company platforms, data reputed company workflows, or evaluation systems • Familiarity with AI/ML workflows, model training pipelines, or benchmarking infrastructure • Experience with reputed company systems, developer tooling, or MLOps Why Join Us • Work directly with leading AI research labs on systems that matter • Fully remote and flexible — structure your hours around your life • Freelance autonomy with the depth and consistency of meaningful, long-term technical work • Collaborate with a reputed company, technically rigorous team on genuinely hard engineering problems • Potential for ongoing work and contract extension as reputed company reputed company Apply tot his job Apply To this Job