Middle Software Engineer

Volue is a market leader in technologies and services that power the green transition. Volue provides innovative solutions, systems and insights to industries critical to society. Volue is a technology company dedicated to powering those who power the world. We work with energy companies, grid operators, and infrastructure providers across 40+ countries, helping them forecast more accurately, trade with confidence, and operate critical infrastructure reliably. Our software, data, and insights support some of the most important decisions in the European energy sector every day. We genuinely care about the green transition, and the work we do here has a real part to play in making it happen. Volue is powering those who power the world. Every Volue employee is the power behind the powerThe roleWe are looking for a Software Engineer to join our Ancitra team (Trading Development). You will help build and maintain a domain-rich auction application for power grids, shaping how energy is balanced on the markets of tomorrow and directly supporting Volue's mission and its customers. What you will do to make a differenceDeveloping a domain-rich auction application for power grids built with . NET 9. Building asynchronous communication based on RabbitMQ, ensuring scalability and reliability of data exchange between services. Developing and maintaining cloud infrastructure on Microsoft Azure, from architecture and deployment to production monitoring. Making a real impact on a product that supports the energy transition and shapes how energy is balanced on the markets of tomorrow. What you need to suceedOver 3-4 years (mid) or over 5 years (senior) of commercial experience in C# backend development. Proficiency in web application development using ASP. NET Core and WebAPI. A solid understanding of SQL databases and ORM frameworks. Experience with message brokers such as RabbitMQ. Familiarity with cloud infrastructure (preferably AKS), CI/CD tools (like GitHub Actions), Docker, and Kubernetes. Business fluency in English. Openness to a hybrid work model: 2 days in Volue Gdansk office per week. What we offerMeaningful work with a clear connection to the energy transition — you will see how your contribution makes a difference. Flexible working arrangements and a culture built on trust and autonomy. Competitive compensation that reflects your experience and the market. An international and collaborative environment, with colleagues across 40+ countries. Real influence over how your role develops — we welcome people who want to grow with us. Large degree of influence in shaping and developing the role further. Pay TransparencyThe salary range for this role is16 000-20 000 PLN monthly UOP110-140 pln/h B2Bin line with the EU Pay Transparency Directive. Where you land within this range will reflect the depth of your experience, the skills you bring. We share this openly because we believe good employment relationships start with transparency. Our CultureAt Volue, we believe that in order to be a successful company, we need to bring everyone to the table. We actively build diverse teams because we know they make better decisions and create more value. By inclusion, we mean creating a sense of belonging and community at work. We want the people of Volue to feel welcome, valued, and encouraged to bring their whole, unique selves to work. Volue is about people. From staff to clients, people are at the center of all our operations. We strive for a flat structure where everyone feels included, appreciated and recognised for their individual contributions — what we call 'ONE Volue'.