Java Developer - Zagreb, Rijeka, Osijek, Split

At Ericsson Nikola Tesla, we don’t just follow technology—we shape it. With nearly 3000 professionals, mostly from STEM fields, we’re a powerhouse of innovation built on over 75 years of experience. As the region’s leading R&D center and a leading exporter of software development services, we blend deep expertise with bold ideas—lighting the way toward a more connected, secure, and intelligent future. Beyond our cutting-edge ICT solutions in the telecom sector, we’re also shaping the future in healthcare, transport, public services, and multimedia. Our innovative technologies make a real difference—enhancing everyday life and delivering meaningful value to communities. Our Network Intelligence and Automation team is looking for an ambitious and innovative Java developer, who will contribute to create a customer’s solution in the building phase of the software development lifecycle. You will work in an agile environment and closely co-operate with the Solution Architects, Agile Leads, Digital Product Owners and Applications Operations Team. Location: Zagreb, Osijek, Rijeka, Split What you’ll be doing: Designing, building, and maintaining efficient, reusable, and reliable Java codeEnsuring high performance, quality, and responsiveness of applicationsIdentifying bottlenecks and bugs, and developing effective solutions We are looking for: Several years of experience in Java (version 21+) developmentKnowledge of design and integration patternsProficiency with Spring and Spring BootUnderstanding of REST APIs and microservice architecturesExperience with SQL databasesExperience with version control system (GitLab) and CI/CD pipelinesAbility to write clean, maintainable, and testable codeProactive mindsetExcellent proficiency in written and spoken English Would be considered a plus: Familiarity with cloud platforms (AWS)Experience with containerization (Docker, Kubernetes)Experience with SnowflakeFamiliarity with generative AI tools We offer: You won’t just work on cutting-edge technology—you’ll be part of a team that values your ideas, supports your growth, and makes sure you enjoy the journey along the way. Here’s what you can look forward to: Smooth start – a company laptop, and a mobile phone with great plan.Flexibility – hybrid work and flexible hours that fit your lifestyle.Career growth – level up with mentoring, scholarships, and continuous learning.Performance rewards – annual awards, performance-based bonuses, innovation incentives, and a holiday allowance.Commute covered – full reimbursement for public transportation.Beyond basic health – regular medical check-ups, supplementary and additional health insurance, and well-being programs.Family support – 2000 EUR newborn gift, kindergarten subsidy, and extra days off for family needs.Referral reward – earn a bonus for bringing great talent.Meal perks – 100 EUR monthly meal allowance and access to our on-site restaurant in Zagreb. Life beyond work – join sports, cultural, and community activities.Active lifestyle – stay active with a partially subsidized Multisport card.Time to recharge – enjoy compensatory time off during the Christmas holidays.And much more. Please submit your application, including your CV, written in either Croatian or English. Any personal projects (on GitHub or similar) are also welcome. Croatian citizenship or a work permit for Croatia is mandatory. Candidates will be evaluated and contacted after passing the initial screening. In our Privacy notice, you can find out more about the way your personal information is handled.