SIX drives the transformation of financial markets.
What sets us apart drives us ahead: between local roots and global relevance, we are a unique blend of tradition and future, of foundation and growth. We value bright minds and inspire them to grow with their ideas. Come and shape the future of finance with us.
Software Java Engineer
Barcelona | Working from home up to 40% | Reference 7146
Are you ready to bring your coding expertise to one of the most advanced, innovative, and stable stock exchanges in the world? At SIX, we value your engineering skills and passion for crafting exceptional solutions with a focus on user experience.
As part of the Stock Exchange Development team, you will play a pivotal role in driving the back-end development of our cutting-edge products. In this role as a Senior Java Developer, your contributions will help shape the future of trading technology.
Does this sound like the opportunity you’ve been waiting for? Let’s build the future together.
What You Will Do
- Develop high-performance back-end solutions using Java 8/11+ and Spring Boot
- Enhance trading GUIs and ensure applications meet strict security and regulatory standards
- Translate user and business requirements into innovative, reliable solutions
- Collaborate with developers, testers, and stakeholders in an Agile (SCRUM/SAFe) environment
- Contribute to continuous improvement by applying Java best practices and clean code principles
What You Bring
- 5+ years of Java development experience with Spring Boot and microservices architecture
- Exposure to cloud platforms (Azure/OpenShift), Docker, and relational databases (MySQL, JPA)
- Familiarity with Kafka or other messaging systems; basic knowledge of Kubernetes is a plus
- Strong testing skills (JUnit, Mockito) and experience with CI/CD pipelines
- Interest in capital markets or trading systems; experience is a bonus, not a must
If you have any questions, check out our FAQ page or call Yuliya Stoyko at +34 917095993.
For this vacancy we only accept direct applications.
Diversity is important to us. Therefore, we are looking to receiving applications regardless of any personal background.
What We Offer

Flexible Work Models
We trust our employees and offer a work environment that is well-balanced, productive and fosters success.

Personal Development
You will benefit from a culture of continuous learning and feedback. Your personal growth is supported through an extensive learning offering.

Agile Working Methods
Whether through scrum or design thinking,
we solve exciting tasks together in teams.