Ruby on Rails Developer

Ruby on Rails Developer

Full-Time 50000 - 60000 € / year (est.) No home office possible
Materials Market

At a Glance

  • Tasks: Build and ship features in a Ruby on Rails environment, tackling both backend and frontend challenges.
  • Company: Join Materials Market, a game-changer in the construction materials industry.
  • Benefits: Enjoy autonomy, minimal meetings, and direct access to leadership.
  • Other info: Be part of a high-performing team with excellent growth opportunities.
  • Why this job: Make a real impact by developing solutions that transform a fragmented market.
  • Qualifications: Strong Ruby on Rails experience and a full-stack mindset are essential.

The predicted salary is between 50000 - 60000 € per year.

Company Description

Materials Market is a managed marketplace for bulky construction materials. We’re fixing a fragmented, opaque market where pricing is political and access is unequal — building a fair, transparent system where customers and suppliers trade on equal terms. We turn a network of merchants and distributors into one simple way to buy heavy, first-fix materials. Customers — from DIYers to tradespeople — get competitive, market-informed prices and reliable delivery through a single platform. Suppliers keep control, choosing the orders that suit their branches, fleets and margins. We’re backed by Fuel Ventures and Active Partners, alongside a strong group of angel investors. Our board includes James Mackenzie (former Managing Director of Travis Perkins) and Thomas Studd (former Partner at Vitruvian Partners).

Role Description

We’re hiring a Ruby on Rails Developer to join a small, high-performing team and ship product changes end-to-end. You’ll work in a Rails codebase, building features across backend and frontend as needed, partnering closely with non-technical teams, and owning delivery, quality, and outcomes. We run lean, with minimal ceremony and a meeting-light culture (no daily stand-ups). You’ll have autonomy, direct access to leadership, and real ownership of what ships.

What you’ll do

  • Build and ship features in a Ruby on Rails monolith.
  • Contribute towards both new feature development and green-field rebuilds of core parts of our platform.
  • Deliver work end-to-end: from business problem → solution design → development → release.
  • Debug issues, improve reliability, and raise code quality.
  • Work pragmatically across the stack (Ruby, JavaScript, CSS, SQL).
  • Use AI-assisted / agentic development tools to write and review code, while maintaining high quality.

Must haves

  • Strong Ruby and Ruby on Rails experience with evidence of shipping production work.
  • Full-stack mindset; backend leaning.
  • Comfortable working with ambiguity and making pragmatic decisions.
  • Practical experience with AI-assisted development tools.

Nice to haves

  • Architecture experience.
  • CI/CD experience.
  • Infrastructure / DevOps exposure.

Ruby on Rails Developer employer: Materials Market

Materials Market is an exceptional employer that fosters a collaborative and innovative work culture, allowing Ruby on Rails Developers to thrive in a dynamic environment. With a focus on autonomy and minimal bureaucracy, employees enjoy direct access to leadership and the opportunity to take ownership of impactful projects. The company prioritises employee growth through hands-on experience and the use of cutting-edge AI-assisted development tools, making it an ideal place for those seeking meaningful and rewarding work in the construction materials sector.

Materials Market

Contact Detail:

Materials Market Recruiting Team

StudySmarter Expert Advice🤫

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

Tip Number 1

Network like a pro! Reach out to your connections in the tech industry, especially those who work with Ruby on Rails. A friendly chat can lead to insider info about job openings or even referrals that could get you in the door.

Tip Number 2

Show off your skills! Create a personal project or contribute to open-source projects using Ruby on Rails. This not only sharpens your skills but also gives you something tangible to discuss during interviews.

Tip Number 3

Prepare for technical interviews by brushing up on your coding skills. Practice common Ruby on Rails problems and be ready to explain your thought process. We want to see how you tackle challenges, so think aloud!

Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining our team at Materials Market.

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

Ruby
Ruby on Rails
Full-stack Development
JavaScript
CSS
SQL
AI-assisted Development Tools

Some tips for your application 🫡

Show Off Your Ruby Skills:Make sure to highlight your Ruby and Ruby on Rails experience in your application. We want to see evidence of your production work, so don’t hold back on showcasing those projects that really demonstrate your skills!

Be Clear and Concise:When writing your application, keep it clear and to the point. We appreciate straightforward communication, so avoid fluff and focus on what makes you a great fit for the role. Remember, we’re looking for someone who can deliver quality work efficiently!

Emphasise Your Full-Stack Mindset:Since we’re after a full-stack developer, make sure to mention your comfort with both backend and frontend technologies. Share examples of how you’ve worked across the stack, as this will show us you can handle the diverse challenges we face.

Apply Through Our Website:We encourage you to apply through our website for a smoother process. It’s the best way for us to receive your application and ensures you don’t miss out on any important details about the role or our company culture!

How to prepare for a job interview at Materials Market

Know Your Ruby Inside Out

Make sure you brush up on your Ruby and Ruby on Rails skills before the interview. Be ready to discuss your past projects, especially those where you shipped production work. They’ll want to see how you’ve tackled challenges and what solutions you’ve implemented.

Showcase Your Full-Stack Mindset

Since the role requires a full-stack approach, be prepared to talk about both backend and frontend experiences. Highlight any projects where you’ve worked across the stack, and don’t shy away from discussing how you’ve made pragmatic decisions in ambiguous situations.

Familiarise Yourself with AI Tools

Given the emphasis on AI-assisted development tools, it’s crucial to demonstrate your practical experience with these technologies. Bring examples of how you’ve used them to improve code quality or streamline your workflow, as this will show you’re aligned with their innovative approach.

Understand Their Culture

Materials Market values a meeting-light culture and autonomy, so be ready to discuss how you thrive in such environments. Share examples of how you’ve successfully delivered projects with minimal oversight, showcasing your ability to take ownership and drive results.