AI engineer (UK)

Stack

Responsibilities

• ▹Architect, develop, and deploy high-performance, scalable AI applications into production with robust platform integrations
• ▹Drive development of intelligent agents and AI-powered features, translating research into practical customer solutions
• ▹Collaborate closely with research scientists, data scientists, and product managers to define technical requirements
• ▹Contribute to research and evaluation of emerging AI technologies, frameworks, and tools
• ▹Champion responsible AI practices: bias detection, explainability, and safety alignment

Requirements

• ▹5+ years of professional experience building and deploying machine learning or AI systems in production
• ▹Proficiency in Python and experience with AI/ML frameworks such as PyTorch, TensorFlow, or JAX
• ▹Strong foundation in machine learning principles, deep learning architectures, and NLP, particularly with large language models
• ▹Experience with cloud platforms (AWS, GCP, Azure) and MLOps tools for managing the AI lifecycle
• ▹Demonstrated ability to write clean, efficient, well-tested code for scalable software systems
• ▹Exceptional problem-solving skills and passion for tackling complex technical challenges with creative AI solutions

Soft skills

What we offer

• ▹Generous PTO plus company holidays
• ▹Comprehensive medical and dental insurance
• ▹Paid parental leave for all parents (16 weeks)
• ▹Fertility and family planning support
• ▹Early-detection cancer testing through Galleri
• ▹Competitive pension scheme with company contribution
• ▹Annual wellness and learning & development stipends
• ▹Company-wide and team off-sites
• ▹Competitive compensation and stock options

About the company

WRITER is the enterprise AI platform used by the world's leading companies to orchestrate AI-powered work. Its mission is to expand human capacity through trustworthy, enterprise-grade LLMs and AI agents, with customers including Mars, Marriott, Uber, and Vanguard. Founded in 2020 and valued at $1.9B, WRITER is backed by leading investors such as Premji Invest, Radical Ventures, and ICONIQ Growth, with hubs in San Francisco, New York City, Seattle, Austin, Chicago, and London. This is a hybrid role based in the London hub.