Full-Stack Engineer - Ruby on Rails

Remote - France Full Time Mid Level

Published on June 13, 2025

We are Dext. Our suite of tools makes accountants more productive, profitable and powerful. In doing so we give them back the most precious commodity, time, which they can then use to add greater value to their clients.Accountants and bookkeepers are the backbone of every successful business. For more than a decade we’ve empowered our partners with innovative technology solutions to make businesses better. Dext allows them to meet the challenges they face today, tomorrow and in the future.What you will be a part of:We are a highly ambitious, innovative, market-leading FinTech. We are a global, well-funded business but have the dexterity and pace of a scale-up. We are uncompromising in our desire to achieve our best, day-in day-out, and we have three clear values which guide everything we do:Be Brave - Everyone in the company has a voice to challenge ideas and the status quo.Be Exceptional - We set high standards for ourselves. We aim to be exceptional at what we do.Be Together - We are one team. There is no such thing as individual success without team success.

Join Dext - a fast-growing fintech transforming bookkeeping through AI and machine learning. Founded in London, we now operate across Europe, North America, and APAC, with a presence in six countries and over 400 employees worldwide. Our platform empowers accountants, bookkeepers, and businesses to simplify accounting processes and make smarter, more timely financial decisions.

In 2024, Dext joined the IRIS Software Group, further strengthening our ability to deliver end-to-end accountancy solutions. We’ve achieved 99.5% data accuracy, saved over 35 million hours of manual data entry, and are trusted by 12,000 firms and 700,000 businesses globally. With integrations across major accounting software and over 11,500 financial sources, we’re proud to be at the forefront of innovation in the accounting space.

We're looking for a Full Stack Engineer who loves building clean, scalable applications with Ruby on Rails and React.

💡 What You’ll Do

  • Build and evolve our core accounting automation product using Ruby on Rails, React, and GraphQL.
  • Ship production-ready code in a collaborative, agile team.
  • Improve system performance, reliability, and developer experience.
  • Write tests, participate in code reviews, and deploy often.
  • Help shape our platform and contribute to technical decision-making.

💻 Tech Stack

  • Ruby on Rails, TypeScript, React, GraphQL.
  • PostgreSQL.
  • Docker, AWS.

🙌 What We’re Looking For

  • Proficient in Ruby on Rails with strong full-stack development experience
  • Fluent in French and English
  • Solid understanding of databases, API design, and integration
  • Skilled in responsive web design, testing, and debugging
  • Familiar with CI/CD pipelines and Git for version control
  • Experience working in Agile teams with sound engineering fundamentals
  • Strong problem-solving and analytical thinking
  • Effective team player, open to feedback

🎁 What You’ll Get

  • Classic but essential perks (Swile meal vouchers of €10 per day, 100% coverage of Alan health insurance by Dext).
  • Training and development programs: company-wide focus on skills development with Workramp and learning hours.
  • Worklife Balance: 1 day off during the week of your birthday, 2 days off for team-based charitable activities (Volunteering days). The opportunity to enjoy "Summer Hours" (3 hours of reduced working time per week during July and August to make the most of the summer!). Find the list of our benefits here 

Sounds interesting to you? Let’s talk!

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