Site Reliability Engineer

Join our client’s team as a Site Reliability Engineer!

Are you passionate about building reliable, scalable platforms and improving system resilience and performance? We are looking for a  Site Reliability Engineer (SRE)  to work in a dynamic environment focused on ensuring availability, efficiency, and operational excellence for cloud-native solutions.

Sounds like your kind of challenge? 

#LI-Hybrid

We offer:

Hybrid working system from Poland (2 days a month from the office in Warsaw)

Work with experienced and engaged team, willing to learn, share knowledge and open for growth and new ideas

Mindbox is a dynamically growing IT company, but still not a large one – everybody can have a real impact on where we are going next

We invest in developing skills and abilities of our employees

We have attractive benefits and provide all the tools required for work f.e. computer

Interpolska Health Care, Multisport, Warta Insurance, training platform (Sages)

Daily tasks

• Improve the availability, latency, and efficiency of Java microservice-based systems.
• Split time equally between coding and working with product squads to enforce engineering standards (e.g., logging, monitoring).
• Optimize microservices performance through database query improvements, reduced response times, and lowered processing overhead.
• Implement observability tooling and lead performance tuning initiatives for large-scale distributed systems.
• Provide training for teams on microservice performance improvements, mock incident management, and game days.

Requirements

Passionate engineer experienced in building and maintaining  Java-based services , ideally with  Spring framework  and microservices architecture.

Experience with  Docker  and  Kubernetes  in production environments.

Experience with  cloud platforms :  AWS  or  Google Cloud Platform (GCP) .

Solid understanding of  observability practices , performance tuning, and debugging techniques.

Broad experience running and optimizing Java-based microservices including database performance queries.

Ability to work collaboratively across teams and mentor others.

Nice-to-Have Skills

Experience with  message-driven architectures  or  event sourcing .

Familiarity with modern observability patterns and tooling.

Joining this project you’ll become part of  Mindbox – a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’ll back you up every step of the way, accelerate your development, and ensure your skills make a difference.

Must have: Java, Spring, Microservices architecture, Docker, Kubernetes, Cloud platform, AWS, Observability

Nice to have: GCP, Event Sourcing, Message-driven architectures