About the job

Symbolica AI is hiring a Software Engineer – Applied AI Systems in London for a full-time, on-site role where you will take end-to-end ownership of building and shipping Python-based systems that power applied AI products, working across SDKs, developer libraries, server-side platforms, APIs, and integrations with inference providers while collaborating closely with AI researchers to transform cutting-edge research into reliable, production-ready systems; the role involves applied AI engineering such as agent features, per-model optimisation, context tuning, and developer tooling, with a strong focus on clean APIs, scalability, performance, and developer experience, requiring 4+ years of professional software engineering experience with Python, strong ownership, and the ability to work in fast-moving environments, and the company offers a competitive salary, early-stage equity, and UK Skilled Worker visa sponsorship, with the role exceeding the minimum salary threshold and requiring English proficiency at B2 level or higher.