Application Developer (80-100%)

SIX; Bezirk Olten; Vor Ort; CHF 110.000 - 170.000; Vollzeit

Zusammenfassung

SIX is looking for a Lead Application Designer & Developer to join our Application Development Team in Switzerland. You will design enterprise-grade solutions and guide key development tasks, collaborating closely with business and IT stakeholders.

You will build scalable web and core systems for SIXs Post-Trading business, modernize existing enterprise apps, and ensure secure, compliant development practices while mentoring teams.

Qualifikationen

• At least 5 years of experience designing, developing, and maintaining enterprise applications.
• Strong skills in Java (OpenJDK), Spring Boot, and Angular; experienced with OpenShift, GitLab, Ansible, Tomcat, and WildFly; and hands-on experience working with relational databases.
• Ability to lead and support development teams with technical guidance while actively contributing as a lead developer.
• Knowledge of secure coding practices and web security principles.
• Proficiency in English (written and spoken); German and/or Spanish are a plus.

Aufgaben

• Build scalable web and core systems for SIX’s Post-Trading business, focusing on robust architecture and efficient implementation.
• Modernize and maintain existing enterprise applications and web services.
• Collaborate with Product Owners and Architects to define solutions and maintain technical documentation.
• Perform reviews, enforce best practices, ensure security and regulatory compliance, and provide technical guidance to development teams.
• Promote automation in development processes, including CI/CD pipelines, and foster open communication within the team.

Kenntnisse

Java

Spring Boot

Angular

OpenShift

GitLab

Ansible

Tomcat

WildFly

Relational DBs

Lead developer

Secure coding

Web security

English proficiency

Tools

OpenJDK

Jobbeschreibung

Are you passionate about modern technology and building high-performance applications? Do you thrive in an agile environment where collaboration, trust, and ownership matter? Join our Application Development Team and help deliver innovative, high-quality solutions for our customers. As a Lead Application Designer & Developer, you will work closely with business and IT stakeholders, design enterprise-grade solutions, and take an active role in guiding and performing key development tasks.

What You Will Do

• Build scalable web and core systems for SIX’s Post-Trading business, focusing on robust architecture and efficient implementation.
• Modernize and maintain existing enterprise applications and web services.
• Collaborate with Product Owners and Architects to define solutions and maintain technical documentation.
• Perform reviews, enforce best practices, ensure security and regulatory compliance, and provide technical guidance to development teams.
• Promote automation in development processes, including CI/CD pipelines, and foster open communication within the team.

What You Bring

• At least 5 years of experience in designing, developing, and maintaining enterprise applications.
• Strong skills in Java (OpenJDK), Spring Boot, and Angular; experienced with OpenShift, GitLab, Ansible, Tomcat, and WildFly; and hands‑on experience working with relational databases.
• Ability to lead and support development teams with technical guidance while actively contributing as a lead developer.
• Knowledge of secure coding practices and web security principles.
• Proficiency in English (written and spoken); German and/or Spanish are a plus.