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Backend Engineer (Java)
  • Warsaw
Backend Engineer (Java)
Warszawa, Warsaw, Masovian Voivodeship, Polska
Mindbox Sp. z o.o.
22. 1. 2026
Informacje o stanowisku

technologies-expected :


  • Java
  • Spring Boot
  • Kubernetes
  • Docker
  • AWS
  • Kafka

about-project :


  • Join a team that’s redefining the future of banking! We’re looking for a Backend Engineer passionate about building innovative solutions using cutting-edge technologies.
  • We are on a mission to become the leading Banking-as-a-Service (BaaS) provider in the UK. Our solutions are powered by innovative technology and backed by strong financial stability. We’re building a team of visionaries who want to transform the financial industry landscape.
  • Sounds like your kind of challenge?

responsibilities :


  • Work as part of a core cross-functional mission team to develop core-banking technology.
  • Deliver and enhance the NatWest Boxed technology product.
  • Support and mentor junior engineers, acting as a subject matter expert.
  • Write clean, elegant, reusable, and well-tested code that’s easy to maintain and extend.
  • Collaborate with stakeholders to shape the direction of NW Boxed engineering and ensure customer interests are at the heart of key decisions.
  • Work across the backend chapter to uphold standards, best practices, and promote innovation.
  • Resolve technical issues collaboratively within the team.
  • Note: Detailed project information will be shared during the recruitment process

requirements-expected :


  • Strong practical and theoretical knowledge of Java software development.
  • Proven experience with Spring Boot or Micronaut.Understanding of Kubernetes and Docker.
  • Excellent knowledge of AWS (deployment and configuration).Experience with message-driven architectures (Kafka, event sourcing).
  • Success delivering in an agile environment.
  • Experience working in a highly secure application environment.
  • Ability to act as a subject matter expert and communicate clearly with both technical and non-technical audiences.
  • Understanding how to translate business objectives into data-driven insights.

offered :


  • 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
  • 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

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


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