Knowledge Lab AG

• Operate, configure and further develop the ~50 × 4 application server instances (JBoss, Apache, Tomcat)—VM and OS operations are not part of this role • Manage deployments, connectors, datasources, clustering, load balancing and SSL certificates • Analyze incidents and provide 2nd / 3rd level support—including log analysis, heap dumps and stack traces • Read and interpret Java code to diagnose environment-related issues in collaboration with the Java Developer • Coordinate with the Linux team on maintenance windows, VM sizing and cross-layer troubleshooting • Drive automation and scripting to optimize application server operations

Platform Engineer We are Knowledge Lab — a leading provider of cutting-edge IT solutions for banks, insurers, and the public sector since 2016. Our interdisciplinary team of experts operates from Zurich, Mendrisio, Belgrade, Barcelona, and Madrid, designing and implementing advanced technologies that transform industries. We combine technical excellence with creative problem-solving to drive digital transformation across sectors. Become a part of it as a Platform Engineer and shape the future with us. In this role you will collaborate closely with our development and operations teams to design, implement, and optimize cloud and container platforms. In a dynamic and agile environment, you will work with cloud infrastructure across Azure, AWS, GCP, and Kubernetes-based environments. We emphasize a cloud-agnostic approach using open-source tools and modern DevOps/GitOps practices. The role is fully remote within Spain, giving you the flexibility to work from wherever you are most productive while staying closely connected to our international, collaborative team. Your Responsibilities - Design, implement, and manage cross-cloud solutions on Azure, AWS, GCP, and on-premises environments - Administer cloud platforms and Kubernetes clusters - Use Infrastructure as Code (IaC) tools to build and maintain cloud-agnostic, reproducible infrastructure - Automate platform deployments and updates using CI/CD and GitOps pipelines - Monitor and fine-tune cloud infrastructure for optimal performance, availability, and scalability - Maintain security and compliance standards across cloud environments with the help of your Security Team - Contribute to troubleshooting and performance optimization - Document architectural decisions and platform best practices Your Profile Core experience we're looking for: - Solid, hands-on experience with Kubernetes — cluster management, networking (CNI), RBAC, and containerized deployments - Strong background in cloud infrastructure on at least one major provider (Azure preferred, AWS and GCP equally welcome) - Proven experience with Infrastructure as Code (e.g. Terraform, Ansible, Pulumi, or similar) - Familiarity with CI/CD and GitOps principles and tooling (e.g. GitLab CI/CD, ArgoCD, or equivalent) You'll fit right in if you also bring: - Experience with managed Kubernetes distributions such as OpenShift, AKS, or RKE2 - Familiarity with network security and cloud firewall configurations - Agile working experience (Scrum, Kanban) What matters most to us: - Strong analytical and problem-solving skills with the ability to understand systems broadly and deeply - A pragmatic mindset and the ability to pick up new technologies quickly - Excellent English communication skills and the ability to collaborate within cross-functional teams Your advantages: - A permanent contract and full-time position - 30 vacation days per year for the entire team - Continuous training and personalized professional development opportunities - Flexible working models: part-time options and a hybrid work culture - State-of-the-art equipment and tools to make your daily work easier - A collaborative and dynamic work environment where your ideas matter If you want to be part of the K-Lab story, apply now or just contact Julia: Julia Büscher People and Talent Manager julia.buescher@k-lab.ch +41 44 244 40 27

• Contribute to complex technology initiatives within the financial services sector • Customization and configuration of core banking and financial systems • Integration of APIs and modern digital channels • Analysis of business and technical requirements • Collaboration with cross-functional teams to design scalable solutions • Continuous improvement of system architectures and processes

• Contribute to the migration from Java EE 8 to Spring Boot 3, ensuring architectural integrity and code quality throughout the process • Rewrite from JSP/JSF to Angular 18+, working in close collaboration with frontend specialists • Design and implement cloud-native Java applications following modern best practices • Troubleshoot and resolve issues across the full stack, keeping the system stable, secure, and performant