(Senior) Software Engineer

13 March 2026
100%
Zurich, CH

Job summary

Join SIX as a (Senior) Software Engineer in Zurich, driving finance transformation. Enjoy a collaborative work environment with growth opportunities.

Tasks

Design and implement complex features for the Swiss financial sector.
Contribute to technical solutions architecture and decision-making processes.
Drive continuous improvement in development processes and team collaboration.

Skills

Several years of experience in software development with Java and web technologies.
Strong knowledge in software architecture, microservices, and REST APIs.
Excellent team collaboration and communication skills.

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About the job

SIX drives the transformation of the financial markets forward.

What sets us apart drives us forward: Between local roots and global relevance, we are a unique blend of tradition and future, of foundation and growth. We value clever minds and inspire them to grow with their ideas. Come and shape the future of the financial markets with us.

(Senior) Software Engineer

Zurich |80-100 % | Reference 7792

The name «debiX» speaks for itself, as the combination of «debit» and «experience» aims at our shared ambition: We simplify payments for Switzerland.

As a central platform, debiX enables payment with Apple and Google Pay, interaction through mobile apps, detection of card fraud and other innovative solutions for the future use of cards. With your expertise, you make a significant contribution to the development of a modern platform. Through the DevOps approach, we ensure the high stability of our services.

Openness, collaboration and a positive error culture count with us. Become part of our agile team and help shape how a large part of the Swiss population pays.

These are your tasks

In close collaboration with Product Owners and stakeholders, you design and implement complex features for the Swiss financial centre and take on end-to-end responsibility (design to operation)
You actively contribute to the technical solution architecture and make well-founded decisions on design, technologies and integration patterns
As an experienced member of a self-organised Scrum team, you drive the continuous improvement of development processes, architecture and collaboration
You live the DevOps mindset and take responsibility for stable operation
You ensure high software quality through code reviews, automated tests and best practices and actively contribute to their further development
You support and coach less experienced developers and actively promote knowledge transfer and engineering excellence within the team and across teams
You actively and consultatively work on cross-cutting topics such as architecture, security, DevOps and operations

What you bring with you

Several years of experience in software development with modern Java and web[1] technologies as well as in designing scalable systems
Sound knowledge of software architecture (e.g. microservices, event-driven architecture, REST APIs) and best practices across the entire software development lifecycle
Experience with CI/CD, DevOps principles and container platforms (e.g. OpenShift/Kubernetes)
Ability to take technical responsibility, make decisions and justify and document them comprehensibly
Strong team and communication skills as well as enjoyment in coaching others and sharing knowledge
Experience with complex, business-critical systems, ideally in a regulated environment (e.g. financial industry) is an advantage
Plus points: Experience with Angular or comparable frameworks, event streaming (e.g. Kafka), as well as observability/monitoring
Very good German and English skills, both spoken and written

If you have questions, visit our FAQ page or contact Mateusz Kozielec at the number +41583998611.

For this vacancy, we only consider direct applications.

Diversity is important to us, so we welcome applications regardless of personal background.