Senior Software Engineer (80-100%)

SIX Group Services Ltd.; Zürich; Hybrid; CHF 120.000 - 180.000; Vollzeit

Benefits dieser Stelle

Flexible Work Models

Personal Development

Agile Working Methods

Zusammenfassung

SIX Group Services Ltd. is seeking a Senior Software Engineer (80-100%) in Zürich. You will design, build, and operate reliable, scalable systems powering financial index services.

The role involves hands-on engineering and end-to-end ownership in a distributed team across Zürich and India. You will collaborate with product managers, domain experts, SREs, and other engineers to deliver robust, maintainable systems, with exposure to AI-assisted development and modern tooling.

Qualifikationen

• Proficient in Java (Spring Boot) and Python for backend services.
• Experience with designing and operating distributed, scalable systems.
• Strong understanding of backend architecture, performance, and maintainability.

Aufgaben

• Design, build, and maintain backend services for index calculation and data processing.
• Own end-to-end delivery of features with high quality and timely delivery.
• Collaborate with SRE teams and cross-functional partners to ensure reliability in production.

Kenntnisse

Java

Spring Boot

Python

Distributed systems

Backend design

Observability

AI-assisted development

Fluent English

Ausbildung

Bachelor’s or Master’s in Computer Science

Tools

AI-assisted development tools

Jobbeschreibung

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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.

Senior Software Engineer (80-100%)

Zurich | Working from home up to 40% possible | Reference 8241

Do you want to design, build, and operate reliable, scalable systems powering financial index services? Are you passionate about hands‑on engineering and solving complex technical challenges in a distributed environment?

Our Index team is based in Zurich and India and develops core platforms that enable the creation, calculation, and distribution of financial indices. We work at the intersection of data, engineering, and financial markets, ensuring stable and high-quality services for internal and external stakeholders.

As a Senior Software Engineer, you will be a senior individual contributor within this distributed setup, working closely with engineers in Zurich and India. You will combine deep hands‑on engineering expertise with end‑to‑end technical ownership, shaping robust solutions from design through production. You will collaborate closely with product managers, domain experts, SRE teams, and other engineers to deliver reliable, maintainable, and effective systems.

What You Will Do

• Design, build, and maintain backend services using Java (Spring Boot) and Python for index calculation and data processing platforms
• Own the end‑to‑end delivery of features, ensuring they are delivered on time and meet quality expectations
• Take technical ownership of complex components and features, from solution design and implementation through testing, deployment, and production support
• Collaborate with SRE teams to ensure systems are reliable and production‑ready, contributing to improvements where needed
• Drive architecture and engineering decisions to improve scalability, performance, and maintainability

What You Bring

• Deep hands‑on software engineering expertise with Java (Spring Boot) and Python, including building, testing, deploying, and supporting production services
• Demonstrated ability to solve complex technical problems and make sound architecture and engineering decisions in production environments
• Strong knowledge of backend and distributed system design, including scalability, resilience, performance, observability, and maintainable integration patterns
• Experience using modern engineering tooling and AI‑assisted development to improve productivity and code quality
• Bachelor’s or Master’s degree in Computer Science or a related field, or equivalent hands‑on experience in building and operating production systems
• Fluent English communication skills; German is a plus

If you have any questions, check out our FAQ page or call Beata Czyzewska at [phone] / [phone] / [phone] .

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.