Senior AI Full Stack Engineer

Harnham is a fast-growing, globally distributed AI technology organization focused on building next-generation creative and simulation tools. They are seeking a Senior AI Full Stack Engineer to develop sophisticated, AI-driven content creation products, collaborating across engineering, product, and research to implement cutting-edge AI models.

Responsibilities:

• Develop intuitive, multimedia-rich user interfaces for next-gen AI content tools
• Build full-stack features across frontend, backend, and API layers
• Integrate and deploy AI-powered capabilities (LLMs, generative models, video tools, conversational interfaces)
• Prototype rapidly and iterate based on user needs and product goals
• Improve performance, reliability, and code quality across multiple systems
• Collaborate closely with engineers pushing the limits of real-time, browser-based AI applications

Requirements:

• 5+ years of full-stack software engineering experience
• Strong with TypeScript (preferred) or JavaScript
• Strong experience with React
• Deep experience integrating AI APIs or building AI-powered products
• Experience designing production-ready systems and debugging performance issues
• Comfort building quickly, shipping fast, and iterating often
• A curious, open-minded approach and enthusiasm for working on emerging AI technologies
• Experience working in a fast-paced startup environment