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Java Tech Lead with SRE / DevOps
  • Kraków
Java Tech Lead with SRE / DevOps
Kraków, Kraków, Lesser Poland Voivodeship, Polska
Mindbox Sp. z o.o.
12. 12. 2025
Informacje o stanowisku

Java Tech Lead with SRE / DevOps

Miejsce pracy: Kraków

Technologies we use

Expected

  • Java
  • Spring Boot
  • Maven
  • PostgreSQL
  • JPA
  • Hibernate
  • Docker
  • Kubernetes
  • AWS
  • Terraform
  • Jenkins
  • Groovy

About the project

We are seeking a Java Tech Lead with a strong focus on backend development and intermediate experience in SRE/DevOps. In this role, you will be hands-on with development, mentor a team of engineers, and support their professional growth. You will collaborate closely with Principal Engineers, other Tech Leads, and the Head of Engineering to develop and maintain backend systems, ensuring high engineering standards.

Your responsibilities

  • Hands-on backend development using Java and related technologies
  • Mentor and support the professional growth of engineers
  • Collaborate with Principal Engineers, Tech Leads, and the Head of Engineering
  • Develop and maintain backend systems to high engineering standards
  • Apply TDD, Clean Code, SOLID principles, and GoF Design Patterns
  • Design and review code architectures (Layered, Hexagonal), system architectures (Modular Monolith, Microservices), and APIs
  • Work with databases (RDBMS, NoSQL), ensuring data consistency, sharding, and replication
  • Implement CI/CD pipelines and deployment strategies
  • Ensure observability, resilience, scalability, and security of systems
  • Utilize AWS services (EKS, EC2, ECR, ECS, Lambda, S3, Aurora, RDS, DynamoDB, etc.)
  • Apply intermediate SRE/DevOps practices (Jenkins, Groovy, Terraform, Kubernetes, Docker)
  • Lead technical decision-making, document decisions, and foster a high-trust, accountable team culture
  • Track goals/OKRs, delegate and prioritize tasks effectively

Our requirements

  • 5+ years of experience in backend software engineering
  • Proven track record of delivering complex, large-scale software systems
  • Strong knowledge of Java 17/21, Spring Boot 3.x, Maven, PostgreSQL, JPA/Hibernate
  • Experience with AWS cloud services and containerization (Docker, Kubernetes)
  • Intermediate experience in SRE/DevOps practices and tools
  • Familiarity with CI/CD, system design, testing strategies, and deployment automation
  • Excellent communication skills and ability to work with diverse stakeholders
  • Results-oriented, with a history of delivering against KPIs and improving DORA metrics
  • Ability to mentor, empower, and build trust within engineering teams
  • Familiarity with technical leadership practices, process automation, and SDLC processes

This is how we organize our work

This is how we work

  • agile

This is how we work on a project

  • Continuous Deployment
  • Continuous Integration

What we offer

  • We are open to the employment form according to your preferences (b2b or contract of employment)
  • Work with experienced and engaged team, willing to learn, share knowledge and open for growth and new ideas
  • Hybrid working system - 2 days per week from the office in Kraków and 3 days per week remote
  • 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)

Benefits

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

If these details sound interesting to you and youre eager to gain new experience in the global arena, we invite you to apply. Id be happy to engage in a conversation and invite you to the recruitment process!

Mindbox Sp. z o.o.

Creating an inspiring place to thrive for the talented, we use their expertise and courage to introduce the technology of the future into your business. - This is the foundation of Mindbox and the goal of our business and technology journey. We operate and develop in four areas:

? Autonomous Enterprise - automation of business processes using RPA, OCR, and AI.

?Business Managment Systems ERP - we implement, adapt, optimize, and maintain flexible, safe, and open ERP of production and distribution companies worldwide.

?Talent Network - we provide access to the best specialists.

☁ Modern Architecture - we build integrated, sustainable, and open CI / CD environments based on containers enabling safe and more frequent delivery of proven changes in the application code.

We treat technology as a tool to achieve a goal. Thanks to our consultants reliability and proactive approach, initial projects usually become long-term cooperation. For over 16 years, it has provided various services to support clients in digital transformation.

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