Full Stack Developer (backend)

About usAt QualityMinds, we specialize in software quality assurance, development, and DevOps services. With an experienced team, we deliver innovative solutions, working with both large and medium-sized companies.Our portfolio includes test automation, performance testing, development services, and DevOps support. We are actively involved in the tech community, organizing lectures and training sessions.The Polish branch consists of a team of around 60 specialists working on domestic and international projects.Our greatest strength and value are our people. For us, work is about partnership and trust. We believe that a supportive environment and a sense of ownership lead to better outcomes.About the role You will join a long-term project delivered for a large, well-established organization in the insurance sector, focused on the development and continuous evolution of a B2B corporate SaaS platform. The solution supports a wide and active user base, operating in a modern cloud environment built on Kubernetes and Microsoft Azure. While the infrastructure is cloud-native, your primary focus will remain on designing and delivering high-quality application features.In this role, you will work across the full technology stack, contributing to both backend and frontend layers using C#, ASP.NET Core, PostgreSQL, and Angular. You will be responsible for building new functionalities, enhancing existing components, and ensuring the platform remains scalable, reliable, and aligned with business needs.Working closely with an international team and directly with the client, you will actively participate in discussions, refinement sessions, and solution design — all conducted in English. The environment encourages ownership, initiative, and continuous improvement, giving you the opportunity to influence the product direction while developing your technical and professional skills.This role is well-suited for someone who enjoys end-to-end development, values collaboration, and is motivated to grow within a stable, supportive, and technically modern project. Requirements Hands-on experience with, or strong willingness to develop skills in, C#, ASP.NET Core, Angular, and PostgreSQLPractical knowledge of microservices architecture and distributed systemsFamiliarity with Microsoft Azure cloud environmentExperience with Rust will be considered a strong advantageKnowledge of GDAL or geospatial data – nice to haveWe offer Fully remotely or in-house work at our office in WarsawContract of employment or B2B contractFlexible working scheduleMedical care (LuxMed or PZU Zdrowie)MyBenefit or Pyszne.plSelf-development opportunitiesInternal & external trainingsCertification opportunitiesEnglish/German conversations with native speakersInternational teams and projectsChoice of working environment (Mac/Linux/Windows)We are excited to meet passionate technology enthusiasts ready to drive meaningful change. If you see yourself thriving in this role, we encourage you to apply through our application form and become part of our team at QualityMinds!