Senior Software Developer (AI-first), Maventa

Senior Software Developer (AI-first), Maventa Apply now Maventa is an e-invoicing platform and we are responsible for a state of the art electronic invoice and document exchange hub, operating in several countries, and serving close to 300 000 companies. Our platform serves tens of millions of transactions each month. Maventa is an API-first SaaS product, and while we have a UI, it’s playing a smaller role. Maventa is part of the Visma Group, which is Europe's largest SaaS company with a turnover of over 2.8 billion euros and 17,000 employees. We are now looking for a new colleague to join our product development team. In this role, you'll contribute to our AI-first initiatives and ensure the delivery of high-quality, maintainable, and testable code, integral for our application. You'll be part of a culture that values collaborative problem-solving and innovative thinking. What you'll do You'll build and maintain features across our platform with an AI-first approach to coding. Reaching for tools like Claude Code before writing everything from scratch. Over time, you'll also help shape how we bring AI capabilities into the product itself, smarter automation, better document handling, and more intelligent integrations. We're serious about getting the most out of AI, and you'll have a real say in how that takes shape. What we're looking for At minimum 5 years of experience on software development An AI-first mindset when it comes to development, you default to AI tools, know their limits, and use them to do better work faster Prior experience with Agentic coding is a big plus Solid coding fundamentals; we use Ruby on Rails, but what matters more is that you create clean, testable and maintainable code Accountability and ownership: development, testing, documentation, releasing, monitoring and continuous improvements are an integrated part of your doings A good eye for API design and quality — our API is what we offer to the world, so we take it seriously AWS familiarity and comfort with CI/CD pipelines Someone collaborative, self-directed, and willing to share what they learn What do we offer? Instead of ball pools and glitter, we are passionate about product development and having an impact on society. We are not ready, and it makes the journey interesting. This is your platform to shine! We are a diverse group of people composed of many different nationalities, organised into cross-functional teams. We aim to constantly improve how we work together. We value our colleagues' opinions and their wellbeing is a top priority for us. For us, it is important to have freedom to experiment on new things and to promote learning. We primarily work remotely, but we also enjoy getting together in person from time to time. Our employees play a pivotal role in the company’s success.We offer a wide selection of benefits to our employees which you can use for example via ePassi. Our background in Visma Group creates us support and opportunities to network colleagues with other Visma companies worldwide. The salary range for this position is estimated to be 6500-7500€/month according to your skills and experience. Please let us know your thoughts on your salary in your application. We are looking forward to hearing from you! Please apply with your CV or Linkedin profile latest on 21.6.2026 by clicking Apply. We’re expecting you to be comfortable working mostly remotely as we are an international team. You can also use the facilities of our office in Helsinki (Rautatalo). However, unfortunately we are not able to offer relocation services so you would need to be based in Finland and have a valid work permit. Any questions? Please don't hesitate to contact Head of Development, Laurent Chollat [email protected] Employment type: Permanent, Fulltime Maventa is an API-first SaaS product, an e-invoicing platform. We are responsible for a state of the art electronic invoice and document exchange hub, operating in several countries, and serving close to 300 000 companies. Our platform serves tens of millions of transactions each month. Maventa is part of the Visma Group, which is Europe's largest SaaS company. Department Software Development Role Senior Software Developer Locations Helsinki Remote status Hybrid Company Maventa Oy Application deadline 21 June, 2026 About Visma Finland Visma is a leading provider of mission-critical business software, with revenue of € 2.8 billion in 2025 and more than 2.4 million customers across Europe and Latin America. By simplifying and automating the work of SMBs and the public sector, we help unleash the power of digitalization and AI across our societies and economies. Think of Visma as an ecosystem of companies, cultures, and people, united by shared values and the vision to shape the future of society through technology . In Finland we already have 1450+ employees and serve more than 200 000 customers. Visit us at visma.fi Founded in 1996 Co-workers 17500