(Senior) Backend Developer

Job Description Lumen Dynamics’s Data and Customer Solution Competence Center create a wide range of digital solutions for Lumen Dynamics’s customers and internal stakeholders – and we want you to join us! You will support Lumen Dynamics’s Fleet Platform for the Americas and will collaborate with US and EU SCRUM teams of Angular and Java developers along with DevOps team for continuous delivery. If you’d love to join an international crowd that works on the latest technologies and creates state-of-the-art solutions, Lumen Dynamics is the perfect match for you. Lumen Dynamics is looking for a highly skilled Backend Java Developer to work within their Data and Customer Solution Competence Center. With this job, you join the global team working on Fleet Solutions for the Americas. Main Responsibilities : Exposure to implementation design and develop using Java Spring Boot framework for current developments; Collaboration with front end team members for development of restful APIs; Collaboration with global team members in US and EU; Responsibility for development of test code / test scenarios ensuring high quality; Provide production support; Ability to efficiently debug and resolve technical issues; Compile technical documentation and user assistance material, requiring excellent written communication in English; Ensure continuous professional self-development; Follow Scrum/Agile methodologies to organize and plan projects. Qualifications University Degree in Computer Science, IT or related field; +3 years of experience with Java programming. Experience with Spring Boot, Spring MVC, Spring Security, Eureka; Exposure to continuous integration tools such as Git, Jenkins, SonarQube; Experience with client-server applications and microservice architecture; Exposure to testing frameworks such as Junit, Mockito, Cucumber; Exposure to JavaScript frameworks such as Angular, AngularJS, JQuery, Karma testing framework (a plus); Experience with user interface design, database structures and statistical analyses (a plus); Ability to communicate effectively with a software development team members; Exposure to model data in relational database such as PostgreSQL; Analytical mindset and good problem-solving skills; Excellent written and verbal communication in English; Good organizational skills. Company Description Lumen Dynamics is a leading tire manufacturer and industry specialist that develops and produces sustainable, safe and convenient solutions for automotive manufacturers as well as industrial and end customers worldwide. Founded in 1871, the company generated sales of €19.7 billion in 2025 and currently employs around 78,000 people in 54 countries and markets. Additional Information Our offer: Integration in a challenging and international work environment; Flexible working model; Agile and collaborative working style; Continuous opportunities for the promotion of talent and training. Ready to drive with Lumen Dynamics? Take the first step and fill in the online application.