Site Reliability Engineer

Technologies we use

Expected

• Bash
• Python
• Java
• Scala
• Docker
• Kubernetes
• OpenShift
• Git
• GitLab
• ArgoCD
• Helm
• Ansible
• Kafka

Operating system

• Linux

About the project

Do you thrive in highly dynamic, fast-paced environments where reliability, automation, and innovation are at the core of engineering culture? We are looking for a talented Site Reliability Engineer (L4) to join our SRE & Platform Engineering team.

In this role, you will help design, automate, and operate scalable, resilient, and cloud-native platforms supporting critical business services. You will work closely with development, infrastructure, and security teams to improve system reliability, accelerate delivery pipelines, and drive operational excellence through automation and AI-driven initiatives.

At our company, we strongly encourage innovation, ownership, and continuous learning. Engineers are empowered to propose and implement new ideas, experiment with automation and AI technologies, and continuously expand their skills through access to modern training platforms, certifications, and learning resources.

Your responsibilities

• Drive automation and reliability initiatives across infrastructure and application platforms to reduce operational overhead and improve system resilience.
• Design, maintain, and optimize CI/CD pipelines and deployment strategies for secure, scalable, and efficient software delivery.
• Manage and improve Kubernetes/OpenShift-based container platforms in production environments.
• Develop automation solutions and internal tooling using Bash/Shell scripting, Python, and Java (Scala experience is a strong plus).
• Partner with development teams to improve observability, performance, scalability, and operational readiness of services.
• Lead incident response activities, perform root cause analysis, and implement preventive measures to improve platform stability.
• Build and maintain monitoring, alerting, and logging solutions to ensure high availability and operational visibility.
• Contribute to infrastructure-as-code and GitOps practices using modern DevOps and cloud-native tooling.
• Participate actively in Agile/Scrum ceremonies and contribute to continuous improvement initiatives within the engineering organization.
• Explore and adopt AI-powered operational tooling and automation opportunities to improve engineering efficiency and reliability.

Our requirements

• Bachelor’s or Master’s degree in Computer Science, Engineering, or a related technical field.
• 5+ years of experience in Site Reliability Engineering, DevOps, or Platform Engineering roles within modern containerized/cloud-native environments.
• Strong Linux system administration expertise with advanced Bash/Shell scripting skills.
• Strong programming experience in Python, experience with Java is required, and Scala knowledge is considered a strong advantage.
• Hands-on experience with container and orchestration technologies including Docker, Podman, Kubernetes, and OpenShift.
• Strong understanding of CI/CD, GitOps, and infrastructure automation practices.
• Experience with tools and technologies such as GitLab CI/CD, ArgoCD, Helm, Ansible, Kafka, and observability/monitoring platforms.
• Solid troubleshooting and problem-solving skills in complex distributed systems environments.
• Experience with production incident management, root cause analysis, and reliability engineering practices.
• Excellent communication skills in English, with the ability to collaborate effectively across global teams.

What we offer

• Opportunity to work on large-scale, modern cloud-native platforms and infrastructure.
• A strong engineering culture focused on automation, innovation, reliability, and continuous improvement.
• Freedom to introduce new ideas, tools, and AI-driven solutions that improve operations and developer experience.
• Access to professional training platforms, technical certifications, conferences, and continuous learning resources.
• Collaborative international environment with experienced engineers and modern technologies.
• Competitive compensation and career growth opportunities within a rapidly evolving engineering.

Benefits

• Employee Assistance Program
• Day for U (Day for Medical Checkup)
• My Benefit Cafeteria
• Udemy for Business
• meal allowance
• days for remote work from abroad
• fruits and popcorn in the office
• Christmas gifts
• sharing the costs of sports activities
• private medical care
• sharing the costs of foreign language classes
• sharing the costs of professional training & courses
• life insurance
• remote work opportunities
• flexible working time
• integration events
• no dress code
• video games at work
• coffee / tea
• leisure zone
• extra social benefits
• holiday funds
• sharing the commuting costs
• employee referral program
• charity initiatives

SIX Global Services

SIX is a global Swiss company with two strong home markets: Switzerland and Spain. SIX provides technical infrastructure and services to banks and other international financial institutions. We run the stock exchanges in Zurich and Spain, offer global clearing and settlement services, sell financial information around the world and provide secure payment solutions to clients in Switzerland. In Warsaw SIX combines Swiss working culture with attractive job opportunities in the world of finance and IT. Since we opened our office in Poland in 2017, we are continuously growing and hiring. We offer you wide range of career opportunities in the center of Warsaw in a modern office space close to Rondo Daszyńskiego.

This is how we work