Jobs and Careers
QO
Senior Ruby Backend Engineer - remote friendly
QontoGermanyRemotefull_timeVerifiedPosted 28 Jul 2025
About the role
Our mission? Creating the freedom for SMEs to succeed in business and beyond, by delivering Europe’s leading finance workspace. We combine business-class tools (seamless invoicing, spend management, and pre-accounting) with unwaveringly attentive 24/7 support, designed to help businesses breeze through all things finance.
Our journey: Founded by Alexandre and Steve in July 2017, Qonto has rapidly gained trust, serving over 500,000 customers. Thanks to our wonderful team of 1,600+ Qontoers, we also made it to the LinkedIn Top Companies French ranking!
Our values:Customer focus | Prioritize customers in everything you doOwnership | Own your part, get things doneTeamwork | Make (team)work easyMastery | Continuously raise the barIntegrity | Always do what’s right, and respect people
Our beliefs: At Qonto, we're committed to fostering a welcoming environment where everyone can thrive. We prioritize evaluating applicants based solely on skills and potential, ensuring diversity with 50% international team members, 44% women, and 20% parents. Join us in building a workplace that celebrates diversity and individuality.
Discover the steps we took to create a discrimination-free hiring process.
⭐ Mission: Join us as a Senior Backend Engineer to lead the development of Regate by Qonto, the platform which speeds up pre-accounting for thousands of SMEs and their accountants in France and Spain.
⚡ Impact: As a Senior Backend Engineer, you will be part of a team of 50 engineers from all over the world. You will work hand-in-hand with Product inside a cross-stack Squad and will contribute to the evolution of the Regate product, in an environment guided by short time-to-value and high attention to detail.
👩💻🧑💻 As a Senior Backend Engineer in our Regate team, you will:-Work on the Regate product, developing new features, improving existing ones, and fixing bugs.-Develop and maintain high-quality code in Ruby on Rails, continuously improving the state of our codebase to increase future velocity and reliability.-Collaborate with Product and QA teams to ensure seamless, high-quality deliverables.-Mentor junior developers, fostering a culture of excellence and continuous learning.-Drive initiatives to optimize software and tooling for performance and scalability.
The Regate app is built with Ruby on Rails and React. Our platform runs on a Kubernetes cluster hosted on AWS, with PostgreSQL as our database of choice.
🤔 What you can expect:-You’ll join a team of experienced engineers who are pushing the boundaries of financial technology.-We value proactive problem-solving, flexibility in project management, and a strong focus on quality and scalability.-You will work on projects that have a direct impact on the success of the company, with regards to our company objective to scale acquisition via accounting firms.-We are committed to personal and professional growth. We offer opportunities for advancement through our career path, performance reviews and development programs.
🏅 About You:-You have a strong background in software development, with specific expertise in Ruby on Rails.-Fluent in English, both technically and conversationally.-Proven track record of mentoring junior team members and leading projects.-Excellent collaboration skills, with experience working in cross-functional teams.-You are driven by challenges and are proactive in finding solutions.
At Qonto we understand that true diversity isn't just about ticking boxes on a hiring checklist. Apply regardless of the boxes you tick! Who knows? You may have the missing piece of the puzzle we've been looking for all along.🎁 Perks
A tailor-made and dynamic career track. An inclusive work environment. And so much more to help you succeed.
- Offices in Paris, Berlin, Milan, Barcelona, and Belgrade;- Competitive salary package;- A meal voucher;- Public transportation reimbursement (part or global);- A great health insurance (depending on the country);- Employee well-being initiatives: access to Moka Care to take care of your mental health and great offers for sports and well
Our journey: Founded by Alexandre and Steve in July 2017, Qonto has rapidly gained trust, serving over 500,000 customers. Thanks to our wonderful team of 1,600+ Qontoers, we also made it to the LinkedIn Top Companies French ranking!
Our values:Customer focus | Prioritize customers in everything you doOwnership | Own your part, get things doneTeamwork | Make (team)work easyMastery | Continuously raise the barIntegrity | Always do what’s right, and respect people
Our beliefs: At Qonto, we're committed to fostering a welcoming environment where everyone can thrive. We prioritize evaluating applicants based solely on skills and potential, ensuring diversity with 50% international team members, 44% women, and 20% parents. Join us in building a workplace that celebrates diversity and individuality.
Discover the steps we took to create a discrimination-free hiring process.
⭐ Mission: Join us as a Senior Backend Engineer to lead the development of Regate by Qonto, the platform which speeds up pre-accounting for thousands of SMEs and their accountants in France and Spain.
⚡ Impact: As a Senior Backend Engineer, you will be part of a team of 50 engineers from all over the world. You will work hand-in-hand with Product inside a cross-stack Squad and will contribute to the evolution of the Regate product, in an environment guided by short time-to-value and high attention to detail.
👩💻🧑💻 As a Senior Backend Engineer in our Regate team, you will:-Work on the Regate product, developing new features, improving existing ones, and fixing bugs.-Develop and maintain high-quality code in Ruby on Rails, continuously improving the state of our codebase to increase future velocity and reliability.-Collaborate with Product and QA teams to ensure seamless, high-quality deliverables.-Mentor junior developers, fostering a culture of excellence and continuous learning.-Drive initiatives to optimize software and tooling for performance and scalability.
The Regate app is built with Ruby on Rails and React. Our platform runs on a Kubernetes cluster hosted on AWS, with PostgreSQL as our database of choice.
🤔 What you can expect:-You’ll join a team of experienced engineers who are pushing the boundaries of financial technology.-We value proactive problem-solving, flexibility in project management, and a strong focus on quality and scalability.-You will work on projects that have a direct impact on the success of the company, with regards to our company objective to scale acquisition via accounting firms.-We are committed to personal and professional growth. We offer opportunities for advancement through our career path, performance reviews and development programs.
🏅 About You:-You have a strong background in software development, with specific expertise in Ruby on Rails.-Fluent in English, both technically and conversationally.-Proven track record of mentoring junior team members and leading projects.-Excellent collaboration skills, with experience working in cross-functional teams.-You are driven by challenges and are proactive in finding solutions.
At Qonto we understand that true diversity isn't just about ticking boxes on a hiring checklist. Apply regardless of the boxes you tick! Who knows? You may have the missing piece of the puzzle we've been looking for all along.🎁 Perks
A tailor-made and dynamic career track. An inclusive work environment. And so much more to help you succeed.
- Offices in Paris, Berlin, Milan, Barcelona, and Belgrade;- Competitive salary package;- A meal voucher;- Public transportation reimbursement (part or global);- A great health insurance (depending on the country);- Employee well-being initiatives: access to Moka Care to take care of your mental health and great offers for sports and well
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