Senior Software Engineer, AI Platform

Color is revolutionizing cancer care through a technology-driven, patient-centric Virtual Cancer Clinic and related healthcare services. The Senior Software Engineer will build full-stack AI applications and platform capabilities across frontend, backend, AI orchestration, data access, infrastructure, and production deployment. The role will also develop reliable, secure, and observable LLM-powered systems while partnering with cross-functional teams and mentoring others.

Responsibilities:

• Build full-stack AI applications for Color’s care teams and patients, owning features from user experience through backend services, AI orchestration, data access, and production deployment
• Explore where emerging AI capabilities can meaningfully improve cancer care and how Color works, moving rapidly from ideas to prototypes to shipped experiences
• Experiment rapidly with emerging AI capabilities, turning promising models, tools, and techniques into prototypes and incrementally evolving the best ideas into production systems
• Develop reliable LLM-powered systems, including retrieval and knowledge systems, citations and grounding, prompt management, structured outputs, tool use, agentic workflows, and evaluation
• Develop the evaluation, observability, and safety practices needed to understand AI quality, compare approaches, identify regressions, and confidently evolve successful experiments into durable products
• Design privacy- and security-conscious systems appropriate for sensitive healthcare data and clinical workflows
• Partner closely with product, design, clinical, and engineering teams to understand problems, prototype solutions, learn from users, and ship improvements quickly
• Raise Color’s AI fluency by sharing experiments, emerging techniques, lessons learned, and strong patterns for building with AI across the company
• Mentor others and raise the technical and product quality bar