Fullstack Developer (.NET + React) - Zagreb, Split, Rijeka, Osijek

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 .NET + React 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, Split, Rijeka, OsijekIf you are:a team playerable to communicate technical concepts clearly and effectivelycomfortable in an international work environmentthen keep reading.What you'll be doing:Develop and test high-quality productsAnalyze requirements and create detailed designs for applications, technical architecture components, and classes in accordance with specifications provided by the Software ArchitectDrive continuous improvements of products and processesBuild competence in the technical domainWe are looking for:Hands-on development experience with .NET and ReactJSKnowledge of design and integration patternsUnderstanding of REST APIs and microservice architecturesExperience with SQL databasesFamiliarity with TypeScriptExperience with version control system (GitLab) and CI/CD pipelinesAbility to write clean, maintainable, and testable codeProactive mindsetWould be considered a plus:Experience with containerization (Docker, Kubernetes)Familiarity with React NativeWe 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 first – 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 health insurance, and well-being programs Family support – 1500 EUR newborn gift, kindergarten subsidy, and extra days off for family needs 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 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. We encourage you to include any personal projects where we can see your knowledge that showcases the skills listed or best demonstrate your abilities. 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 more about the way your personal information is handled.