DevOps Engineer (Kubernetes/Openshift)

About the Project 

Our client is a European payments organization undergoing a major digital transformation focused on modernizing its core transaction‑processing platform.

The team is building a modern microservices‑based environment designed to increase scalability, reliability, and performance across high‑volume payment operations. As a DevOps Engineer, you will support this transformation by enhancing automation, strengthening platform stability, and enabling seamless collaboration across engineering teams.

Work mode: remote, 1 per month from Warsaw office. 

Job Responsibilities

• Automate and manage Continuous Integration/Continuous Deployment (CI/CD) pipelines across all environments (test, pre-production, production).

• Drive automation and process improvements to accelerate development, testing, and deployment cycles.

• Manage service requests related to technical dependencies and monitor resolution progress.

• Support production deployments, provide hypercare, and assist teams with deployment challenges.

• Monitor system health and performance, implementing improvements to reduce release failures and mean time to repair (MTTR).

• Promote and embed DevOps principles and culture throughout the organization.

• Collaborate closely with System Architects, Senior Developers, and Infrastructure teams to maintain and enhance DevOps infrastructure.

• Support application and operations teams with pipeline automation, logging, monitoring, troubleshooting, and ensuring system stability and resilience

Expectations

Required Experience & Skills:

1. Passionate about DevOps with a strong focus on optimizing software delivery processes.

2. Hands-on experience with CI/CD workflows, continuous integration, and fast feedback loops.

3. Proven expertise in DevOps best practices and building a collaborative DevOps culture.

4. Fluent English 

5. Proficient with:

   
   

• Linux/Unix

• OpenShift/Kubernetes

• Docker

• Jenkins or other CI/CD tools

• Bash scripting

•  

Additional Valuable Skills:

• GitOps, Kustomize/Helm, Terraform

• Java/Groovy, Spock, Maven

• Monitoring tools: Prometheus, Grafana, Kibana/Splunk/OpenSearch

• Messaging systems: Kafka, RabbitMQ, Hazelcast

• Databases: MongoDB, Oracle

• Knowledge of the Card Processing domain

• Certificate management

• Strong understanding of network and IT infrastructure

• Incident management, root cause analysis, troubleshooting

• Log and resource management

• Documentation and use of Jira/Confluence

• Excellent communication and coordination skills

We offer

• Ongoing support from a dedicated agent who is caring about your project continuity, contact with clients, necessary formalities, work comfort, and development. 

• Career Development Program – advice on career planning based on the latest trends and market needs in IT, including consultations with career agents and mentors. 

• Access to 7N Learning & Development – a development and educational platform offering webinars, a library of articles and industry reports, and frequent invitations to both one-time and recurring events focused on technical, business, and lifestyle topics. 

• Spectacular events, both for you (e.g., annual Kick-Off trip, Christmas parties, or Summer Olympics sports events) and for your loved ones (e.g. family picnics), 

• Professional growth Professional growth beyond your current project. You can actively engage in knowledge sharing through the 7N Services offering, designed for 7N clients. 

• Connections and access to the expertise of top IT professionals in the market – the average professional tenure of our consultants in Poland is over 10 years, 

• A complete benefits package, including funding for medical care, life insurance, sports cards for you and your loved ones, as well as discounts in stores in Poland and abroad.