Technical Lead - Ruby

A Senior Technical Lead (Ruby on Rails) is required to join one of our clients, who are transforming the automotive space.

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This role provide an opportunity to step into a VP of Engineering position in a year from now.

You will havedeep expertise in architecting, developing, and scaling full-stack web platforms, particularly within the Ruby on Rails ecosystem.

Experienced in guiding cross-disciplinary engineering teams and embedding modern engineering practices that enable reliable, high-velocity delivery.

Adept at introducing and operationalising emerging technologiesincluding LLMs and AI-driven tooling to create meaningful product and commercial impact.

Brings a decisive, action-oriented approach and a strong ability to align technical direction with business strategy in fast-moving, product-centric environments.

Key requirements: Ruby & Ruby on Rails Full-Stack Engineering: JavaScript, TypeScript, React, Hotwire, Stimulus Node.js & React exposure beneficial API Design: REST, GraphQL, external integrations Data Stores: PostgreSQL, MySQL, Redis, Elasticsearch Async Processing: Sidekiq, Resque Cloud & DevOps: AWS, Heroku, Docker, CI/CD pipelines, IaC Testing & Quality: RSpec, Capybara, TDD methodologies Security, performance tuning, and system hardening AI & LLMs: API integration, prompt engineering, AI-enhanced features and developer tooling Responsibilities: Provides hands-on technical leadership to engineering teams (515 people), including mentoring, code review, and architectural direction.

Owns end-to-end system architecture, ensuring solutions are scalable, maintainable, and delivered at pace.

Partners closely with Product, Design, and Commercial teams to convert business objectives into robust technical plans Drives engineering excellence through best practices, continuous improvement, and sustainable delivery processes.

Led the build-out and ongoing evolution of high-traffic Ruby on Rails platforms supporting significant commercial throughput.

Modernised legacy systems while ensuring uninterrupted business operations.

Introduced AI-powered enhancements to improve customer journeys and internal operational efficiency. xwzovoh

Collaborated with stakeholders across pricing, quoting, and customer lifecycle domains to deliver impactful product improvements.