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.



 Application Developer (80-100%)

Olten | Working from home up to 60% | Reference 6108



Are you passionate about modern technology? Do you want to work in an agile, self-organized environment where collaboration, trust, and innovation are paramount? Then, our motivated Application Development Team wants to hear from you. Our goal is to offer technological products of high quality to our customers. You cooperate with Business and IT stakeholders and take over various tasks as full-stack lead developer.


What You Will Do  

  • develop web applications for the Post-Trading business of SIX
  • renew, further develop and maintain existing web services
  • lead near- and offshore developers to ensure good code quality and adherence to guidelines
  • contribute to the solution design, work in close collaboration with Product Owner, Architects and other stakeholders, create and maintain technical documents
  • promote open communication, give regularly feedback and provide all information the team may need

What You Bring 

  • up-to-date skills in Java OpenJDK, Spring Boot, Angular and ideally in OpenShift, GitLab, Ansible, Tomcat
  • experience in application development with data storage in Oracle and/or Db2 database, SWIFT ISO 20022 knowhow is a plus
  • high team-working ability and leadership skills 
  • knowledge in secure coding and web security
  • good verbal and written English, German and Spanish is an advantage

If you have any questions, please call Mateusz Kozielec at +41583998611.


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.