Senior - Go Backend Engineer - remote friendly

[Our mission and customers]  Our platform simplifies banking and finance management for SMEs today, so that they can build their tomorrow. We offer a finance management platform with banking at its core, augmented by financial tools. We are proud to be rated 4.8 on Trustpilot, based on 53,000+ reviews. Our culture puts customer satisfaction at the core of what we do, as proven by our Net Promoter Score of 75. This level of satisfaction is far above typical traditional banking scores, often ranging from 3 to 12, sometimes even lower. [Our journey]  Founded in 2017 by Alexandre and Steve, Qonto has grown to 1,600+ Qontoers serving over 600,000 customers across 8 European countries: France, Germany, Italy, Spain, Portugal, Austria, Belgium, and the Netherlands. We have been profitable since 2023, and we are just getting started as we want to become the indisputable European leader in SME finance management. [Our beliefs]  We hire for skills and potential. With 80+ nationalities, 45% women, and 56% of women in our leadership team, diversity is simply part of who we are.  We've built a discrimination-free hiring process because we believe the best teams are built on merit. [AI at Qonto]  We see AI as a catalyst for our success. We always choose thinking over routine. That's why AI is already deeply embedded in how we work - not as a trend, but as a way to raise the bar for the entrepreneurs who count on us. That is why we grant our Qontoers unlimited access to the best AI tools on the market - Claude Code, Cursor, Copilot, Dust, and Notion AI. We want people who experiment without waiting for permission. Who push AI beyond the obvious. Who know when to trust it and, more importantly, when to question it.  Already pushing AI limits? You'll fit right in. 🌏 Location: You can choose to work in Qonto as long as you're living in (or willing to relocate to) either Germany, France, Italy, Serbia, Portugal, or Spain. Join us as a Backend Engineer to craft polished user experiences, highly scalable APIs and robust banking services, all to help create the finance solution all businesses love. As a Backend Engineer, you will be part of a team of 180 highly skilled back-end engineers from all over the world. You will work closely in cross-functional teams to shape our finance solutions. You will also take part in the direction of our banking product, manage how we will handle our ever-growing user base needs, and deliver high-quality products in a fast-paced environment. 👩‍💻🧑‍💻 As a Backend Engineer at Qonto, you will • Design, develop, deploy and maintain new and existing applications to reach the team’s goals and to meet the stakeholders’ needs Produce and ship high-quality, well-documented code • Co-own our services architecture, resilience, scalability and robustness, with respect to Domain-Driven Design principles • Grow on technical leadership & mentorship of other engineers Our primary languages are Go and Ruby for backend, React.js for frontend, and Kotlin and Swift for our mobile apps. Our platform runs on a Kubernetes cluster hosted on AWS, with PostgreSQL as our database of choice. We're also using Kafka for our event-driven architecture and ELK for logging and auditing, among many other tools, services, and applications. 🤔 What you can expect: our methodology, the Qonto Way • We highly value the analysis phase on software delivery. We're putting a heavy emphasis on upfront technical designs, team reviews, and smart slicing. You can expect to focus on quality, which we believe drives the velocity our customers need. • We think success comes from a space where you're given time, support, and autonomy to improve yourself, our systems and our processes. Our lean toolbox enables you to monitor your constant improvements (Kaizen, PDCA) in a collaborative way with your peers and manager. • Our engineers, working in cross-functional teams, dedicate themselves to one feature at a time. • We value the efficiency and productivity of our engineers: that’s why we provide each of our engineers with licenses for Cursor or Copilot, enabling them to focus on what they do best – coding innovative solutions 🤝 Your future team As a Backend Engineer at Qonto, you'll join a team 450-strong Product Engineering department, organized into cross-functional teams (CFTs) across five domains: • Customer Lifecycle, focusing on account management and compliance, • Business Account, enhancing payments and financial tools, • Systems & Monetization, optimizing integrations and pricing, • Financial Tools, supporting cash flow management and bookkeeping. • Regate by Qonto, providing collaborative accounting solutions for accounting firms through automated pre-accounting, invoice processing, and seamless integration with major accounting software. You'll work in a CFT of 6-8 backend engineers, owning your product scope and collaborating closely with mobile, frontend teams, and product managers to deliver impactful solutions. 🏅About You • Technical Expertise: You have strong experience as a software engineer, experience in Golang, and you have been exposed to architectural patterns of large, high-scale web applications. • Problem solver: You are a pragmatic and product-driven engineer, with an interest in solving problems and delivering value to customers; • Impact maker: You want to help build an innovative product used by tens of thousands of users and leave your mark; • Quality-driven: You follow best practices regarding code quality, testing, and code reviews; • Curiosity: You are a curious and open-minded engineer eager to learn; • Team player: You have good communication skills, are comfortable working in a team, and can easily work with non-technical colleagues; • Languages: You are fluent in English. 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 searching for all along.