Differential

Differential is a specialist technology search firm that recruits software, AI and data talent for scaling companies. It works across London, New York and San Francisco. It says it has 20 years of recruitment experience and works in one niche, software, AI and data.

Its areas of expertise are software engineering (backend, full-stack, platform, product and founding engineers), production AI and machine learning engineering (LLMs, agentic AI, RAG, MLOps and production systems), and data engineering (data platforms, pipelines, cloud infrastructure and scalable analytics systems). It also offers hiring support to founder-led and VC-backed start-ups and scale-ups.

Differential provides permanent, temporary and interim recruitment. It is a trading name of SDSL Ltd.