Senior AI Engineer — Enterprise GenAI & Responsible AI

Writer; Greater London; Hybrid; GBP 120,000 - 180,000; Full time

Benefits offered by this job

Generous PTO

Medical and dental insurance

Parental leave

Fertility support

Pension scheme

Wellness stipend

Learning and development stipend

Off-sites and team trips

Stock options

Job summary

WRITER, the AI platform for ambitious marketing and revenue teams, is seeking an experienced AI engineer to shape enterprise AI. You will build tangible AI solutions that power the future of work, impacting performance, scalability, and the ethical alignment of our LLMs and agents.

This role can be hybrid in our London hub. You will collaborate with research scientists, data scientists, and product managers to translate research into production features and responsibly deploy AI that customers

Qualifications

• 5+ years of professional experience building production ML/AI systems.
• Proficiency in Python with PyTorch, TensorFlow, or JAX.
• Strong ML/DL foundations and NLP, especially with large language models.
• Experience with cloud platforms (AWS, GCP, Azure) and MLOps.
• Proven ability to write clean, tested code for scalable systems.
• Collaborative and proactive in cross-functional teams.
• Commitment to responsible AI and ethical alignment.

Responsibilities

• Architect, develop, and deploy scalable AI applications into production.
• Drive the development of intelligent agents and AI-powered features.
• Collaborate with researchers, data scientists, and product managers to define technical requirements.
• Evaluate new AI technologies and frameworks to maintain leadership in enterprise AI.
• Champion responsible AI practices including bias detection, explainability, and safety.

Skills

Python programming

ML fundamentals

NLP & LLMs

Problem solving

Cross-functional collaboration

Ethical AI & safety

English communication

Tools

PyTorch

TensorFlow

JAX

Job description

WRITER, the AI platform for ambitious marketing and revenue teams, is seeking an experienced AI engineer to shape enterprise AI. You will build tangible AI solutions that power the future of work, impacting performance, scalability, and the ethical alignment of our LLMs and agents.

This role can be hybrid in our London hub. You will collaborate with research scientists, data scientists, and product managers to translate research into production features and responsibly deploy AI that customers