Senior Software Developer (AI-first) @Maventa

Senior Software Developer (AI-first) @Maventa 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 3.2 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 WILL 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 ARE 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 WHY JOIN US 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, organized 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. Do you want to know more about career opportunities? Check out our career site. Department Software Development Role Software Developer Locations Timisoara, Iasi, Sibiu Remote status Hybrid Company Visma Software SRL Competencies Software Development, Artificial intelligence, AWS Application deadline 05 June, 2026 About Visma Visma is a leading provider of core business software for a more efficient and resilient society. We simplify the work of companies and organisations of all sizes, empowering people and helping businesses grow and thrive. 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 . Founded in 1996 Co-workers 15 000