Site Reliability Engineer (SRE team)

Technologies we use

Expected

• Java
• Docker
• Kubernetes
• AWS
• Google Cloud Platform

Operating system

• Windows

About the project

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?

This is how we organize our work

This is how we work

• agile

Your responsibilities

• 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.
• Note: Detailed project information will be shared during the recruitment process.

Our 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.

Optional

• Experience with message-driven architectures or event sourcing.
• Familiarity with modern observability patterns and tooling.

What we offer

• Flexible cooperation model
• Hybrid work setup – 2 days per month on-site in Warsaw.
• Collaborative team culture – work alongside experienced professionals eager to share knowledge.
• Continuous development – access to training platforms and growth opportunities.
• Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more.
• High quality equipment – laptop and essential software provided.

This is how we work on a project

• Continuous Deployment
• Continuous Integration

Benefits

• sharing the costs of sports activities
• private medical care
• sharing the costs of professional training & courses
• life insurance

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.

Mindbox Sp. z o.o.

At Mindbox, we connect top IT talents with technology projects for leading enterprises across Europe.

Our focus is on matching your skills with work that matters – projects that use modern tech stacks, solve real business challenges, and give you space to grow. By joining us, you’ll deliver technology solutions for well-known brands, supported by the Mindbox team that values knowledge-sharing and continuous development. We make sure you have the tools, flexibility, and guidance to do your best work – and to keep moving forward in your career.