Java Software Engineer (m/w/d)

flatexDEGIRO AG operates the leading and fastest growing online brokerage platform in Europe. Based on modern, in-house state-of-the-art technology, customers of the flatex and DEGIRO brands are offered a wide range of independent products with execution on top TIER 1 exchanges. The technological edge, high efficiency and strong economies of scale enable us to continuously improve our service offering for clients and to set leading standards in terms of product, price and platform quality.With more than 3 million customer accounts and more than 63 million securities transactions processed in 2024, flatexDEGIRO is the largest retail online broker in Europe. In times of bank consolidation, growing digitalization and the immanent need of millions of Europeans to take their financial future into their own hands, flatexDEGIRO is ideally positioned for further profitable growth.Want to know what it's like to work for flatexDEGIRO?Check out our Instagram @lifeatflatexdegiro and meet the great people that makes us who we are! Do you already see yourself as part of this team? Apply!AufgabenDesign and implementation of complex applications in an agile development environment with a focus on Java backend development (currently Java 17, migration to Java 25 planned)You will work with Java frameworks such as Quarkus and JEE (Wildfly)Collaborating on the design of software architecture to find optimal technical solutions such as microservices and web services with RESTUsing CI/CD pipelines with build systems such as Jenkins and GitlabYou will work with tools such as Docker and Kubernetes in the field of containerizationSoftware quality assurance through automated testing and code reviewsDesign and implementation of Junit and component tests in collaboration with QA colleaguesProviding 2nd/3rd level supportInsight into banking processes (experience is not a prerequisite)ProfilSuccessfully completed IT training, ideally a degree in computer science or comparable qualificationProject experience in Java and/or JavaScript/TypescriptExperience in microservice architecture and test-driven developmentExperience with SQL databases and how they work (PostGreSQL, MySQL, etc.)Experience with KafkaExperience in projects with complex database structuresProject experience / team player / willingness to learnCommunication in German (min. B2 level) and EnglishWir bietenInterested? This is what we offer youPromise of a good work and personal life balance30 days paid leaveMobility Benefit: Employer subsidy for the Job Ticket (Deutschlandticket)E-Mobility Benefit: leasing e-bikes & e-scooters at a reduced rate (after the end of the probationary period)Personal and professional development with access to relevant courses100% coverage KITA costs incl. food (after the end of the probationary period)Company pension plan (after the end of the probationary period)A challenging job in an international and fast-growing companyA competitive salary and a yearly voluntary BonusA lot of freedom executing your role and a chance to shape your own careerThe opportunity to participate in a new, enthusiastic team of likeminded professionalsTo make your life easierYou get the freedom to work flexible. Meaning you don't have to work in our office every day, but we like it if you do of course! It's fun to come in and mingle with your colleagues. There is also fruit, good coffee, drinks & snacks every day. To make work@home comfortable we offer a company laptop and screen and headphones. You also have the option of choosing between the Pluxee Benefits Pass worth €50 or the EGYM Wellpass - customizable according to your individual needs and wishes.Want to invite your friends to work for us as well? A generous referral bonus will be yours if they get hired, so spread the word once you start!All qualified applicants will receive consideration for employment without regard to ethnicity, color, religion, age, sex, national origin, disability, sexual orientation, gender identity/expression, or any other legally protected status. flatexDEGIRO is an Equal Opportunity Employer.flatexDEGIRO AGAnnika DreßlerCorporate RecruiterImportant notePlease be advised that a valid work permit for Germany is required for non-EU citizens. Unfortunately, applications without a valid work permit and sufficient German language skills may not be considered.LNKD1_DE