Senior Java Developer

Join an international technology team delivering solutions for a leading financial institution operating in the capital markets sector. In this role, you will contribute to the development of a large-scale platform supporting the processing and completion of financial transactions. Working within a distributed engineering environment, you will help modernize critical systems through cloud technologies, automation, and AI-assisted software development practices. This position offers the opportunity to collaborate with both technical and business stakeholders while building highly available, enterprise-grade solutions. Your tasks Designing, developing, and enhancing cloud-based backend services supporting transaction processing platformsTaking ownership of selected system components throughout their entire lifecycle, from architecture and implementation to production supportLeveraging AI-powered development tools to accelerate software design, specification, and coding activitiesCollaborating with business and operational teams to improve efficiency through automation and technology-driven solutionsContributing to the reliability, scalability, and performance of distributed systems operating in a global environmentSupporting continuous improvement initiatives related to software delivery, monitoring, and operational excellence Requirements At least 5 years of professional experience in backend software development using JavaStrong knowledge of modern application frameworks, event-driven architectures, and microservices developmentHands-on experience with containerization and orchestration platforms in cloud-native environmentsFamiliarity with CI/CD practices, source control systems, and modern software delivery processesStrong analytical and problem-solving skills combined with attention to quality and detailFluent English and willingness to work in a hybrid model, including regular office presence three days per week Job no. JOB-TLUNK Sii ensures that all hiring decisions are made solely on the basis of qualifications and competence. We are committed to equal and fair treatment of all, regardless of legally protected characteristics. At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti-discrimination laws. Benefits For You Great Place to WorkSolid financial situationContracts with the biggest brandsCentre of internal trainingsMany experts you can learn fromOpen and accessible management teamProfit sharingPassion Sponsorship programRegular integration events and tripsComfortable and well-equipped officesMySii appMedical care