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Opis oferty

Senior Full Stack Engineer w Kraków, Polska

Mindbox Sp. z o.o.

  • KontraktUmowa czasowa lub freelancing

32 000 – 36 000 zł

Kraków, Polska

Your responsibilities

  • Provide technical leadership and day-to-day guidance to engineers, ensuring alignment to best practices and delivery consistency
  • Design, build, and support backend services and REST APIs using Java and Spring stack (Boot/Data/REST/Security)
  • Take ownership of solution design, producing architecture documentation and diagrams (e.g., UML)
  • Deliver end-to-end features, including front-end contributions in React + TypeScript where needed
  • Implement microservices and micro-database patterns with strong API contracts
  • Build event-driven integrations aligned with enterprise architecture patterns
  • Integrate workflow engines using BPMN for process orchestration
  • Ensure production readiness through robust logging, error handling, resilience design, and observability integration
  • Develop and maintain batch processing capabilities where required
  • Drive automated testing at all layers (unit, integration), enforce code scanning standards, and remediate findings proactively
  • Containerize and deploy workloads via Docker and Kubernetes, ensuring secure and efficient CI/CD delivery to cloud environments
  • Actively participate in Agile practices: backlog grooming, sprint planning, and delivery using Jira, Confluence/Wiki
  • Note: Detailed project information will be shared during the recruitment process.

Our requirements

  • 8+ years of enterprise application development with strong Backend Engineering focus
  • 2+ years in formal technical leadership, including mentoring and technical delivery ownership
  • Strong experience with Java and Spring ecosystem (Boot, Data, REST, Security)
  • Hands-on experience with microservices architecture and micro-database design patterns
  • Understanding of event-driven systems and integration patterns
  • Working knowledge of ReactJS and TypeScript (able to deliver UI features when needed)
  • Proficiency in API design and documentation using Swagger/OpenAPI
  • Practical automated testing skills: JUnit, Mockito, H2, HTTP testing tools
  • Hands-on experience with batch processing jobs (Spring Batch or similar)
  • Strong expertise in error handling, logging, and observability practices
  • Practical experience with containerization and orchestration: Docker, Kubernetes
  • Exposure to cloud-native services development and deployment
  • Familiarity with static code analysis and security scanning tools
  • Strong Agile delivery experience (Scrum, Jira, Confluence)

Optional

  • Domain experience in Risk and Compliance, particularly Model Risk Management
  • Familiarity with Spring Integration, Spring Batch extensions
  • Knowledge of WebSockets, SSE, or binary protocols
  • Experience with Workflow Engines (e.g., BPMN, Flowable, Activiti, Drools)
  • Exposure to Micro-frontends architecture and modularization best practices

What we offer

  • Flexible cooperation model – choose the form that suits you best (B2B, employment contract, etc.)
  • Hybrid work setup – 1 day a week from the office in Kraków
  • 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
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