Job description

We are Unite.

We connect the economy for sustainable business. Our trusted e-procurement platform with its integrated marketplace enables effortless sourcing and purchasing for B2B and public sector organisations.

Bringing buyers and suppliers together for mutual benefit, we’ve established a solid foundation of fair competition and trustworthy partnerships. Our platform’s scalable infrastructure supports connections, business stability and a robust supply chain.

We revolutionise procurement for B2B and the public sector by adding and sharing value for markets and communities. In 2022, we became the first platform business accredited with the Fair Tax Mark, representing the global standard for responsible tax conduct.

Would you like to become a part of Unite?

Our company was founded as Mercateo in 2000 and the headquarters is located in Leipzig, Germany. We operate in 12 European countries, with over 700 employees working both in-office and remotely. In 2024, we achieved revenue of €448.7 million. For more information, visit unite.eu.

We are looking for a passionate developer to help us modernize our Identity and Access Management (IAM) solution. If you have a strong Java background, enjoy refactoring legacy code and are comfortable supporting DevOps related tasks, this role is for you!

Your role

Development & Maintenance - You'll help to design, develop and maintain our IAM solution
Identity Management - You build customised IAM solutions with Keycloak
Security First - You ensure that security best practices are adhered to in all authentication and authorisation processes
Cross-team collaboration - You will work closely with different teams as part of the platform team
DevOps & Automation - You'll be involved in monitoring, deployment and testing
Innovation & Community - You're an active part of our internal IT community and promote innovation and collaboration

Your qualifications

Profound expertise - You've several years of experience as a Java developer and a deep technical understanding of web technologies
Hands-on experience - You've proven experience in the design and implementation of highly scalable software solutions
Strong fundamentals - You're familiar with event-driven systems
Technical flair - You're proficient in domain modelling, REST API design and database optimisation
Agile mindset - You're passionate about agile development and have experience with pair programming, mob programming and TDD
Team player mentality - You enjoy working remotely and value teamwork

What you can expect from us

Agile environment: Fast decision-making processes and open communication enable our Scrum teams to achieve their technical goals largely independently
Workation opens up new opportunities for you: Work abroad for up to two months to extend your time away or vacation with friends and family
Hoodie culture: Be yourself, take part in our table tennis league or an online game and have a good time
We think long-term: That's why you have a lot of creative freedom and the opportunity to use the wide range of offers from our Academy and Udemy to develop yourself further
What's important to us: You should invest 10% of your working time in your own professional development. Whether it's books, blogs, conferences or meetups - we encourage you to actively shape your further education and support you in doing so

Required profile