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Senior Full Stack Engineer - Thymeleaf & Spring Boot (m|f|x)

Standort flexibel
  • Berlin, Berlin, Deutschland
Technology & Data


At idealo, millions of users from all over Europe search and discover products and prices every day. The mission of our team is to provide convenient and secure user accounts, to protect customer data and service to service communication.

The mission of our team is to provide a smooth and easy user account, that integrates seamlessly into idealo’s user journeys and at the same time guarantees the security of user data.

Our development process follows a continuous delivery approach with automated tests and infrastructure as code. We just finished migrating all our services to AWS and are excited to proceed with further improvements for the customer on our technical journey.

Having freedom, being trusted, and taking responsibility is a big part of our team DNA.

We, Team SSO (user account and single sign-on), are looking for an awesome addition to our team! Take the chance to join us! Full-time or part-time, whatever suits you better.

About your new role

  • Working in a cross-functional agile team that has the overall responsibility of our applications that enable customers to conveniently deal with their account experience.
  • You are involved in designing and reviewing secure authentication and authorization workflows that are in line with our general system architecture goals.
  • Also, you are responsible for implementing and maintaining libraries, REST and WEB-services, and components mainly in Java, Typescript, Kotlin and JavaScript.
  • You will contribute to the design, implementation and operation of our platform and infrastructure such as CI/CD pipelines, monitoring, and alerting.
  • By giving consultancy and support when other teams are integrating their products with our single sign-on solution, you provide authorization capabilities for their services.

Skills & Requirements

  • You are specifically experienced in frontend stacks like Thymeleaf and Javascript, good understanding of HTML5, CSS3, and related web technologies as well as frontend event tracking methodologies.
  • You can act in all layers of an end-user facing highly available web service stack, are curious about the newest frontend trends and also capable of acting in backend and infrastructure.
  • 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.
    • solid knowledge of document databases and object mapping frameworks like Spring Data MongoDB, etc.
  • You feel responsible for operating and monitoring your applications.
  • You have solid understanding of cloud-based microservice architectures.
  • Very awesome extras: Experience with React. Knowledge of industry standards in web authentication, authorization, and identity management (like OAuth2, OpenIdConnect, SAML) and/or frameworks and products (e.g. Auth0, Okta, AWS Cognito...).

You don't tick all the boxes? Don't worry, we are looking for employees who convince us with their personality and are motivated to go on full power with their team!


At idealo you can expect

  • You don't live in Berlin and want to work from home? Our hybrid work model offers you the freedom to work from all over Germany in a mobile and flexible way. For your perfect work set up at home, you get everything you need (noise-canceling headset, laptop, etc.). We look forward to your attendance in Berlin on 10-15 Collaboration Days per year.
  • You need vacation? We offer you 30 days of vacation. Not enough? You can "buy" an additional 15 days every year by converting your salary and it's seen as a positive thing.
  • Workation? No problem! Up to 6 months per year you can enjoy working from outside of Germany. We will check case by case so you can enjoy your workation without any issues.
  • 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, DataCamp), coaching & mediation, we also offer you the opportunity to benefit individually from additional learning and development budget.
  • And what about the office? 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.
  • In need of additional support in any areas of your life? We offer free counseling and support in all areas of life (professional, private, family, health, etc.) in cooperation with the pme-Familienservice.
  • You want full flexibility on your way to work and beyond? No problem with a job bike or Deutschlandticket - and it's environmentally friendly, too!
  • You don't live in Germany yet? We support you in the visa process and with your relocation.
  • You are a parent of a child that’s in need of daycare? Your needs are well looked after with our company KiTa which enables you to keep focused on work with no worries. In addition, you are paid in full for up to 30 sick days per child per year and if you are a single parent, even up to 60 sick days.
  • And what else is there? Of course, success must be celebrated! 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!

About idealo

idealo is a Berlin success story: in 2000 we started out with the mission of helping consumers make the best purchasing decisions. Today, with ~2.5 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 active as a price comparison platform in six countries (Austria, France, Germany, Great Britain, Italy, and Spain).
We are located in the heart of Berlin and offer a unique idealo spirit. Your ideas are the driving force that moves our business forward. Not only our product portfolio is diverse, but also the people who work on it. We want you just as you are! Origin, religion, gender, sexual orientation, or a degree of disability are irrelevant.
If you are passionate about improving the world of online shopping alongside ~1000 idealos from ~60 nations, apply with us today.

Information for applicants with severe disabilities: As an applicant with a severe disability, you can get advice from our Representative Body for Severely Disabled People (SBV) during the application process. Please inform us regarding this topic.

For the inclusion of people with disabilities, our office is accessible without steps. When you start with us, we will see what else is needed!

Work in the office and from wherever you like.

idealo allows you to work from wherever you are. As part of our Hybrid Work at idealo, you decide whether and how often you work from our office in Berlin or remotely because you live in another city within Germany or the café down the street makes the best coffee cream. Only about once a month, there will be mandatory office days to bring idealos together at company, department or team level, including stunning views from our roof terrace. Find out what Hybrid Work at idealo is all about here and in a personal conversation in the interviews!



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