A Senior Engineer (Ruby on Rails)
is required to join one of our clients, who are transforming the automotive space. 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:
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. Collaborated with stakeholders across pricing, quoting, and customer lifecycle domains to deliver impactful product improvements.
TPBN1_UKTJ
Senior Ruby on Rails Developer in London employer: Run-Time Group Ltd
Join a dynamic and rapidly expanding technology company in London, where you'll find a supportive work culture that prioritises employee growth and development. As a Graduate Sales Development Representative, you'll benefit from comprehensive training and mentorship while working in a hybrid environment that promotes work-life balance. With uncapped earning potential and the opportunity to engage with diverse markets, this role is perfect for those eager to kickstart their sales career in an innovative setting.
