Python and LLM Engineer

Join the Future of Commerce with Whatnot! Whatnot is the largest live shopping platform in North America and Europe to buy, sell, and discover the things you love. Whether it's trading cards, fashion, electronics, or live plants, our sellers are building real businesses across hundreds of categories. We're building live commerce at a scale that's never been done in the West, and there's no playbook to copy. The people here are shaping how an entirely new industry develops. As a remote co-locat

Senior AI/ML Engineer (LLM & Generative AI)Remote Position: Senior AI/ML Engineer to support and building cutting-edge AI solutions that advance biomedical research and scientific discovery. You'll work with:Large Language Models (OpenAI, Anthropic, Llama, Mistral)Retrieval-Augmented Generation (RAG)Prompt EngineeringLangChainHugging FacePyTorch / TensorFlow / Scikit-learnPython & SQLAzure / AWS / Google CloudDocker / KubernetesMLOps & CI/CDQualifications 10+ years Software Engineering / AI / M

We are looking for a Backend Python Engineer to build scalable, cloud-native backend services and data pipelines for a US healthcare data platform. You will work on distributed systems, event-driven architectures, and secure, HIPAA-compliant data processing, collaborating closely with data engineering and platform teams. Contract duration: 8+ month contract, extension likely. Location: Remote (US). Multiple openings. Rate: $42$48/hr W2, depending on experience. Equivalent corp-to-corp rates av

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by diversity and inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us adv