About the job Were a fast-moving technology company delivering exceptional services across product development, UX design, and content administration. Our mission is to help clients build better digital experiences through thoughtful collaboration, consistent communication, and high-quality execution. We are looking for an ambitious Senior Backend Developer to join our growing team. We expect our Developers to have strong technical skills, curiosity, and the ability to take initiative. If you are passionate about implementing and learning new things in your field, this role is for you! In this role, you will: Develop and maintain backend logic and server APIs used by our frontend applications Work with a modern tech stack including event-driven architecture (Apache Kafka) and reactive programming (Spring WebFlux) Build reusable code and common libraries for future use Collaborate closely with the backend team to continuously improve quality and performance Participate in and contribute to technical discussions and solution design You will be successful in this role if you: Have strong experience with Java 17+, Spring, SQL, Docker, and Kubernetes Have previous experience working with databases and deployment procedures Have a solid understanding of web application security (OWASP, OAuth2) Have a good grasp of how technologies fit together in a larger ecosystem Have hands-on experience in production environments serving real users Can work independently on well-defined tasks and suggest technical improvements Have strong debugging and problem-solving skills Have fluent written and spoken English Its a plus if you also have: Experience integrating with third-party providers such as payment or game providers Experience working with AWS or GCP services Why join IGS? At IGS you are not recruited to work for us you are hired to work with us. We are fully invested in your professional growth and development, and we want your work to be engaging, fulfilling, and fun. We have a vibrant, multicultural office with colleagues from over ten nationalities, and we are proud of our inclusive, collaborative culture where everyone helps out and supports one another. We offer competitive compensation and industry-leading benefits, including generous vacation and parental leave, comprehensive insurance and pension through Swedbank, and plenty of opportunities to connect from team-building activities and company events to weekly breakfasts and fika. Our office is located in Solna, just a short walk from both Tvärbana and Pendeltåg. Wed love to get to know you! Please apply with your CV, and feel free to include a short cover letter if youd like to tell us more about yourself and why youd enjoy working with us.