All offersWarszawaSecuritySenior Cloud Engineer for Next Generation Retail Platform Java Development Team (Open)
Senior Cloud Engineer for Next Generation Retail Platform Java Development Team (Open)
Circle K

Senior Cloud Engineer for Next Generation Retail Platform Java Development Team (Open)

Circle K
Type of work
Employment Type
Operating mode

Tech stack

    Azure DevOps
    nice to have
    Microservice Architecture
    nice to have

Job description

Online interview
Friendly offer

Circle K Business Center is a professional software development hub, responsible for delivering software solutions used by external private and business Circle K customers across the globe.

Our software is used on a real scale, Circle K is the global company with over 16.000 stores in 26 countries, serving more than 6 million customers a day and having about 130.000 people working at our stores and support offices.

­čîŹ Warszawa, Pu┼éawska 145

About the Java Development Team:

In the bustling landscape of our retail technology department, the Java Development Team stands out as a beacon of innovation and agility. This team is at the heart of our next-generation retail platform, crafting solutions that redefine shopping experiences for millions. Specializing in Java, our team leverages this robust and versatile language to build scalable, secure, and high-performance applications. We are committed to pushing the boundaries of what's possible in retail technology, embracing the latest trends and techniques to ensure our platform remains at the forefront of the industry.

What You Will Be Immersing Yourself In:

As a Senior DevOps Engineer embedded within the Java Development Team, you will be the linchpin that bridges development and operations, ensuring a seamless flow from code to deployment. Your role is crucial in maintaining the pulse of our agile development environment, ensuring that our next-generation retail platform is not only cutting-edge but also reliable and resilient. Your day-to-day responsibilities will include:

  • Orchestrating Continuous Integration/Continuous Deployment (CI/CD): You will architect, implement, and optimize CI/CD pipelines tailored for Java-based applications, ensuring rapid and reliable deployment cycles that align with agile development practices.
  • Environment Management: Craft and manage development, testing, and production environments in the cloud, ensuring they are scalable, secure, and optimized for Java applications.
  • Collaboration and Guidance: Work closely with the Java development team to embed DevOps practices into the development lifecycle, promoting a culture of continuous improvement and efficiency.
  • Monitoring and Performance Tuning: Implement comprehensive monitoring solutions to track application performance, custom-tailored for Java environments, and use this data to continually optimize system performance.
  • Incident Management: Lead the charge in incident response, troubleshooting, and root cause analysis for any infrastructure or deployment issues within the Java ecosystem.

Key Responsibilities:

  • Develop and maintain sophisticated CI/CD pipelines that cater specifically to Java-based retail applications, ensuring smooth and swift transitions from development to production.
  • Architect cloud-based environments that are finely tuned for Java applications, focusing on scalability, security, and performance.
  • Champion best practices in security, leveraging the latest in cloud security frameworks and tools to safeguard our applications and data.
  • Guide the team in cloud-native development practices, helping to transition traditional Java applications to cloud-optimized solutions.
  • Facilitate the adoption of serverless architectures and microservices, particularly within the Java ecosystem, to enhance scalability and performance.
  • Lead by example, offering mentorship and guidance to junior DevOps and development team members, fostering a collaborative and learning-oriented environment.

What We Expect from You:

  • Proven Experience: At least 5+ years in a DevOps role with a significant portion dedicated to environments running Java applications.
  • Java Ecosystem Expertise: Deep understanding of Java development practices, tools, and frameworks, with experience in optimizing CI/CD pipelines for Java applications.
  • Infrastructure as Code (IaC): Proficiency in IaC tools such as Terraform, with experience in managing cloud infrastructure for Java environments.
  • Containerization and Orchestration: Experience with Docker, Kubernetes, or similar technologies, with a focus on deploying and managing containerized Java applications.
  • Problem-Solving Skills: Exceptional analytical and troubleshooting skills, with a knack for pinpointing and resolving issues in complex Java application environments.
  • Agile Advocate: Strong belief in agile methodologies and the ability to thrive in a fast-paced, iterative development culture.
  • Communication: Fluent in English with outstanding communication skills, capable of collaborating effectively in a diverse, multinational team setting.


  • Certifications: Relevant certifications in DevOps, cloud platforms, and possibly Java (e.g., Azure DevOps Solutions Certification).
  • Microservices Architecture: Experience in designing and implementing microservices architectures, particularly within Java environments.
  • Advanced Monitoring Tools: Knowledge of advanced monitoring and logging tools tailored for Java applications (e.g., Azure Monitor/App Insights/Log analytics workspace, ELK stack, Dynatrace, New Relic).
  • Knowledge of ArgoCD, Github Actions, Azure services: Azure Front Door, Azure API Management
  • In this role, you'll be more than a Senior DevOps Engineer; you'll be a catalyst for change, a champion of innovation, and a guardian of performance and reliability. Your contribution will not only elevate the Java Development Team but also shape the future of retail technology, delivering unparalleled shopping experiences through our next-generation retail platform.

What do we offer?

  • Annual bonus
  • Private medical care
  • Multisport
  • Possibility for author's tax deduction┬á
  • English lessons subsidized by the company
  • Group insurance
  • Attractive discounts for products and services at our stations
  • Employee stock purchase plan
  • ICAS
  • Modern and convenient office that you can virtually visit here -
  • Trainings & possibility to develop skills in a wide international environment

When working with us you can depend upon it that you will not be judged on the grounds of race, national origin, gender, sexual orientation, disability, age, or other legally protected status. Oppositely ÔÇô we believe that our diverse and inclusive culture helps us create an amazing atmosphere where everybody feels welcome.

Check who we are here:

Want to know even more about us? Take a look at our career page:


We encourage you to apply.

We know great companies are built from within, by great people like you. Come grow with us!

We┬┤re looking forward to your application.