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Site Reliability Engineer
  • Warsaw
Site Reliability Engineer
Warszawa, Warsaw, Masovian Voivodeship, Polska
Mindbox S.A.
18. 7. 2025
Informacje o stanowisku

technologies-expected :


  • Java
  • Kubernetes
  • AWS
  • Google Cloud Platform

technologies-optional :


  • Kafka

about-project :


  • Our client is building a cutting-edge Banking-as-a-Service (BaaS) platform that enables the development and deployment of next-generation financial solutions, powered by a modern, cloud-native, microservices architecture. One of the key products within this ecosystem is a free, digital business account tailored for freelancers and small businesses – a solution designed to challenge traditional banking.
  • The Site Reliability Engineering team plays a crucial role in this journey. It’s a high-performing, cross-functional squad focused on ensuring the platform’s scalability, reliability, and operational excellence. Engineers in this team work closely with product-aligned squads to build internal tooling, improve service performance, and drive adoption of best practices across the tech organization.

responsibilities :


  • Ensure the reliability, performance, and availability of our services by writing high-quality Java code and improving operational infrastructure.
  • Split your time evenly between coding and collaborating with product-aligned squads to support and enhance their services.
  • Build tools and features that empower teams to meet engineering standards (e.g., proper logging, observability, and operational metrics).
  • Identify and implement performance improvements in microservices, including optimizing database queries and reducing response times.
  • Deliver training and guidance to engineers – from running incident simulations to best practices in microservice performance.
  • Champion SRE best practices and help drive a culture of operational excellence across the tech organization.

requirements-expected :


  • Strong experience with Java, particularly in building and optimizing microservices
  • Hands-on experience with Kubernetes and cloud-native platforms (e.g., AWS or GCP)
  • Solid skills in monitoring, debugging, and improving system performance
  • Practical experience working with microservices, including optimizing database queries, reducing latency, and improving response times
  • Good understanding of observability practices – logs, metrics, traces
  • A collaborative mindset and willingness to share knowledge and support other engineers (e.g., running internal training, mock incidents, or game days)

offered :


  • We are open to the employment form according to your preferences
  • Work with experienced and engaged team, willing to learn, share knowledge and open for growth and new ideas
  • Hybrid working system (2 days per month in Warsaw)
  • 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

  • Praca Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


    90 503
    7 830