Senior Application Reliability Engineer

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

Are you passionate about building highly reliable and secure 24/7 production systems? Do you thrive in a global DevOps environment, leveraging SRE best practices to drive automation, performance, and operational excellence? If so, this role is for you!

Sounds like your kind of challenge?

What you'll be doing

Serve as a Site Reliability Engineer within a global DevOps team, supporting mission-critical services operating 24/7.
Implement solutions aligned with SRE best practices to improve service availability, performance, security, and transparency.
Act as a technical lead during incident resolution, perform root cause analysis, and facilitate post-incident reviews.
Participate in software architecture design and planning.Define SLIs and SLOs, build and maintain observability systems, monitor operational performance, and execute remediation plans.
Plan and execute application/infrastructure migrations, disaster recovery exercises, and product upgrades.
Enhance automation and develop self-service capabilities to improve user experience and reduce manual effort.
Provide on-call support on a rotational basis for rapid incident response.
Support scheduled maintenance activities, including occasional weekends, to ensure system reliability with minimal disruption.

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

What you get in return

Flexible cooperation model – choose the form that suits you best
(B2B, employment contract, etc.)
Hybrid work setup – remote days available depending on the client’s arrangements (6 days per month from Cracow office)
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

Who we're looking for

7+ years of experience in Production Application Support or Site Reliability Engineering in high-availability environments.
Strong expertise with automation, build, and monitoring tools such as Ansible, Jenkins, Prometheus, and Grafana.
Exceptional analytical and troubleshooting skills.Solid full-stack engineering skills with experience in Java, Python, JavaScript, NodeJS, React, and SQL.
Comprehensive understanding of the Software Development Life Cycle (SDLC) and best practices.
Excellent communication skills with the ability to collaborate across globally dispersed, cross-functional teams and vendors.
Experience working with large Atlassian Jira and Confluence Data Center instances is a plus, but not required. Quick learners with adaptability are welcome!

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.

Ready to take the next step?

Submit your application! We look forward to reviewing your profile 😊

Know someone who might be a great fit?
Feel free to share this opportunity using the referral link: Mindbox Referrals System