Senior GenAI Engineer: Build Production-Grade AI Features

Motorway; Greater London; Hybrid; GBP 90,000 - 130,000; Full time

Benefits offered by this job

Competitive salary

Equity scheme

25 days holiday

Flexible working (London office 2 days

Private medical insurance

Pension scheme

Enhanced family leave

Cycle to work scheme

Nursery salary sacrifice

1 paid volunteering day a year

Job summary

Motorway is seeking a Senior GenAI Engineer to build AI applications and agentic workflows across the GenAI stack. You will own AI features from problem framing to production, including retrieval, evaluation, and monitoring, with emphasis on reliability and safety.

You will work hands-on with Python, SQL, LLMs, and cloud tech (AWS/GCP), shaping real seller and dealer experiences on the Motorway platform. The role offers hybrid working with two days per week in London.

Qualifications

• : shipped AI/ML systems that real users depend on
• : production-grade systems
• : strong production focus with reliability
• : experience with evaluation and safety of AI features

Responsibilities

• Own AI features end to end from problem to production system
• Build retrieval and data foundations for AI features
• Design evaluation and monitoring for quality and safety
• Develop AI applications and agents using LLMs, orchestration, APIs and data systems
• Make model and cost decisions and document reasoning
• Prototype quickly and extract reusable patterns for the team
• Raise quality through code reviews and design feedback
• Translate model behaviour into business impact

Skills

Python

SQL

CI/CD

Observability

MLOps

LLM APIs

Vector Stores

Agents & Tools

Tools

AWS

GCP

Job description

Motorway is seeking a Senior GenAI Engineer to build AI applications and agentic workflows across the GenAI stack. You will own AI features from problem framing to production, including retrieval, evaluation, and monitoring, with emphasis on reliability and safety.

You will work hands-on with Python, SQL, LLMs, and cloud tech (AWS/GCP), shaping real seller and dealer experiences on the Motorway platform. The role offers hybrid working with two days per week in London.