Senior Python Full-Stack Engineer, AI Data Infrastructure (Remote)

Alignerr is seeking a Senior Python Full-Stack Engineer to design and optimize data pipelines, annotation tooling, and evaluation systems used in advancing AI models. This is a remote hourly contract aligning with AI research teams to deliver production-grade Python services. You will work on high-performance backend systems, asynchronous programming, and scalable data workflows, contributing from discovery through deployment and monitoring. 20–40 hours per week with potential for ongoing work. #J-18808-Ljbffr