(Senior) Java Software Developer (m/w/d) - ENGLISH

We make it easy to choose the right products and offer secure, seamless accounts for everyone, from shoppers to business partners.

Full-time or part-time, whatever suits you better.
Responsibility includes implementing and maintaining libraries, REST and web services, and components written in Java/Kotlin and TypeScript/JavaScript.
Supporting other teams as they integrate their products with our SSO solution is essential to enable secure authorization across services.

You have extensive knowledge of Java and common open-source frameworks, especially Spring Boot and Spring Security, as well as secured web-applications, building API based solutions with REST.
You have profound knowledge of industry standards in web authentication, authorization, and identity management (like OAuth2, OpenIdConnect, SAML) and/or frameworks and products (e.g. You are proficient with the development, design, deployment and maintenance of cloud-based applications (AWS).
You have a solid knowledge of document databases and ORM frameworks like Spring Data MongoDB
You proactively seek and integrate feedback to foster personal and professional development, while excelling in an environment that supports your growth, initiative and creativity.

Great communication skills in English complete your profile. We offer you 30 days of vacation. You can "buy" an additional 15 days every year by converting your salary and it's seen as a positive thing.
You want to further your education? We take your personal development goals seriously and, in addition to our idealo Learning Hub, eLearning offerings (e.g., Udemy), coaching & mediation, we also offer you the opportunity to benefit individually from additional learning and development budget.
Our office in the heart of Berlin offers free organic breakfast, excellent free lunch (vegan and vegetarian), as well as free coffee, lemonades and after-work beer, in addition to the "standard foosball". It also has a fabulous rooftop terrace with view of the whole of berlin where you can network with colleagues from our group of companies.
We offer free counseling and support in all areas of life (professional, private, family, health, etc.) No problem with a job bike or Deutschlandticket - and it's environmentally friendly, too!
In addition to team events, you can also expect big company events and other moments of organized connection with others in the company and your team throughout the year!

5 million visits per day, ~50,000 shops, and more than ~500 million product offers, we are one of the most popular German e-commerce websites and one of the leading European shopping and comparison platforms. We are located in the heart of Berlin and offer a unique idealo spirit. Not only our product portfolio is diverse, but also the people who work on it. If you are passionate about improving the world of online shopping alongside ~1000 idealos from ~60 nations, apply with us today.