Technologies-expected : Kotlin Java Git Hub Co Pilot Git Lab Slack Jira technologies-optional : Kubernetes No SQL Ruby Node.js Google Cloud Platform about-project : We are seeking a highly skilled Senior Backend Engineer with expertise in developing spring-based Kotlin web applications. responsibilities : Develop and maintain robust backend solutions using Kotlin or Java. Design scalable architectures for large applications, with a strong focus on security. Work closely with cross-functional teams to ensure seamless project execution and delivery. Contribute to the team’s growth by sharing knowledge and fostering open communication. Manage projects autonomously with a strategic mindset. requirements-expected : Expertise in Kotlin or Java with a deep understanding of backend development. Strong experience with relational databases and their optimization. Proven track record in architecting and scaling large applications with an emphasis on security best practices. Excellent problem-solving skills, ability to prioritize, and experience with self-directed project management. Strong soft skills, including communication, collaboration, and knowledge sharing. Advanced in English, both written and spoken. Familiarity with tools such as Git Hub Co Pilot, Git Lab, Slack, and JIRA. offered : Multisport Medical package Educational budget Language lessons Integration events Remote work and more... benefits : sharing the costs of sports activities private medical care sharing the costs of foreign language classes sharing the costs of professional training & courses remote work opportunities flexible working time integration events dental care coffee / tea drinks employee referral program