Back-End Developer – Identity & Access Management (IAM)

Be part of Clavister's journey to secure the digital world. We are looking for an experienced Back-End Developer to join our IAM engineering team in Stockholm, developing products for authentication, identity management and digital signing. Working alongside experienced engineers, architects and product specialists, you will contribute to the continued evolution of established software products used by organisations across the public and private sectors. About Clavister Clavister is a European cybersecurity company founded in 1997 and headquartered in Örnsköldsvik. We develop solutions across network security, identity and access management, cloud security, machine learning and AI for customers in the public sector, critical infrastructure, defence and telecommunications. With our partners and distributors, our hardware and software are deployed in more than 100 countries. The role As a Back-End Developer in our IAM team, you will design, develop and maintain Java-based server-side software that supports secure authentication, identity management and digital signing. You will work with established products that continue to evolve as customer needs, security requirements and technology change. This means balancing new functionality with reliability, performance, maintainability and technical debt. You will be part of a collaborative engineering team where technical discussions, shared ownership and continuous improvement are important parts of everyday work. Key responsibilities Design, develop and maintain Java-based backend services and applications. Contribute to technical design and architectural decisions. Develop secure, reliable and maintainable software with a focus on long-term product quality. Investigate and resolve complex technical issues, including performance and reliability challenges. Identify and address technical debt while balancing new development with improvements to existing products. Collaborate with engineers, architects, Product Management and Customer Success to deliver customer value. Contribute to engineering practices such as code reviews, automated testing and continuous improvement. To thrive in this role we believe you have Several years of professional experience in Java backend development and a strong understanding of the Java ecosystem. Experience developing asynchronous or concurrent software. Working knowledge of SQL and relational databases. Experience working with Docker and containerised applications. Familiarity with both Windows and Linux environments. An understanding of software design, maintainability and quality. A collaborative mindset, curiosity and the ability to take ownership of technical challenges. Professional working proficiency in English, both written and spoken. Extra points for Experience with IAM, authentication, authorisation, identity management or digital signing solutions. Experience designing and developing complex enterprise software products. Familiarity with security-related technologies, protocols or integrations. Frontend development experience using HTML, CSS, JavaScript/TypeScript or React. What we offer Meaningful work developing cybersecurity products that protect digital identities and critical services. The opportunity to work with experienced engineers on technically challenging, established software products. A collaborative environment where knowledge sharing, technical discussions and continuous learning are encouraged. The opportunity to influence technical solutions and contribute to the long-term evolution of our IAM portfolio. A supportive team culture that values work–life balance and sustainable software development. Join us If you enjoy solving complex technical challenges, developing reliable software and contributing to products that make a real difference, we'd love to hear from you. The position is based in Stockholm. We review applications and interview qualified candidates continuously.