Senior Ruby on Rails Developer

Senior Ruby on Rails Developer

Full-Time On-site
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At a Glance

  • Tasks: Architect and develop full-stack web platforms using Ruby on Rails.
  • Company: Join a forward-thinking company transforming the automotive industry.
  • Benefits: Competitive salary, flexible work options, and opportunities for professional growth.
  • Other info: Fast-paced, product-centric culture with a focus on innovation.
  • Why this job: Make a real impact by working with cutting-edge technologies in a dynamic environment.
  • Qualifications: Deep expertise in Ruby on Rails and experience guiding engineering teams.

Salary: £100,000 - 100,000 per year Requirements: Ruby and Ruby on Rails Full-stack engineering experience with JavaScript, TypeScript, React, Hotwire, and Stimulus Node.js and React exposure beneficial API design experience with REST, GraphQL, and external integrations Experience with data stores including PostgreSQL, MySQL, Redis, and Elasticsearch Experience with async processing tools such as Sidekiq and Resque Cloud and DevOps experience with AWS, Heroku, Docker, CI/CD pipelines, and infrastructure as code Testing and quality experience with RSpec, Capybara, and TDD methodologies Experience with security, performance tuning, and system hardening Experience with AI and LLMs, including API integration, prompt engineering, and AI-enhanced features and developer tooling Deep expertise in architecting, developing, and scaling full-stack web platforms Experience guiding cross-disciplinary engineering teams Ability to embed modern engineering practices for reliable, high-velocity delivery Decisive, action-oriented approach with strong alignment to business strategy in fast-moving, product-centric environments Responsibilities: Own end-to-end system architecture, ensuring solutions are scalable, maintainable, and delivered at pace Partner closely with Product, Design, and Commercial teams to convert business objectives into robust technical plans Drive engineering excellence through best practices, continuous improvement, and sustainable delivery processes Lead the build-out and ongoing evolution of high-traffic Ruby on Rails platforms supporting significant commercial throughput Modernise legacy systems while ensuring uninterrupted business operations Introduce AI-powered enhancements to improve customer journeys and internal operational efficiency Collaborate with stakeholders across pricing, quoting, and customer lifecycle domains to deliver impactful product improvements Technologies: AI API AWS CI/CD Cloud DevOps Docker ElasticSearch GraphQL Heroku JavaScript MySQL PostgreSQL REST RSpec Rails React Redis Ruby Security TDD TypeScript Web NodeJS More: We are supporting a client that is transforming the automotive space. The role is for a Senior Engineer (Ruby on Rails) joining a fast-moving, product-centric environment where we focus on high-velocity delivery, modern engineering practices, and meaningful product and commercial impact. The role includes the opportunity to work across Product, Design, Commercial, pricing, quoting, and customer lifecycle domains, while helping evolve high-traffic platforms and introduce AI-driven enhancements. last updated 36 week of 2026 #J-18808-Ljbffr

Senior Ruby on Rails Developer 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.

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Contact Details:

Run-Time Group Ltd Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Ruby on Rails Developer

✨Join Local Tech Meetups

Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Run-Time Group Ltd or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!

✨Contribute to Open Source Projects

Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Run-Time Group Ltd.

✨Tap into Online Developer Communities

Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Run-Time Group Ltd.

✨Explore Job Boards Specifically for Tech Roles

Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Run-Time Group Ltd that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!

We think you need these skills to ace Senior Ruby on Rails Developer

Ruby on Rails
Full-Stack Development
Architecting Web Platforms
Cross-Disciplinary Team Leadership
Modern Engineering Practices
Emerging Technologies
AI-Driven Tooling

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Run-Time Group Ltd.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Run-Time Group Ltd and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at Run-Time Group Ltd

✨Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

✨Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Run-Time Group Ltd uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

✨Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

✨Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.