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Opis oferty

Fullstack Engineer w Kraków, Polska

Mindbox Sp. z o.o.

  • KontraktUmowa czasowa lub freelancing

24 000 – 28 000 zł

Kraków, Polska

Your responsibilities

  • Design and implement backend services and APIs in .NET 9, applying Clean Architecture principles
  • Build and maintain React + TypeScript microfrontends using a shared UI library with Module Federation
  • Manage MSSQL / Azure SQL schemas, write/tune T-SQL and EF Core queries
  • Author Terraform IaC templates (modules, state, multi-environment provisioning) for Azure resources
  • Implement and optimize Azure DevOps CI/CD pipelines (YAML-based)
  • Secure APIs using OAuth2/JWT, Azure AD (Entra ID), and Key Vault for secrets management
  • Instrument services for observability (Application Insights, Serilog structured logs), add health checks and alerts
  • Read and refactor legacy .NET and T-SQL logic for incremental migration
  • Write automated tests: unit, integration, API, and end-to-end coverage
  • Troubleshoot and fix production incidents, enhancing operational stability
  • Actively participate in Agile ceremonies, estimate stories, review PRs, and contribute to best practices
  • Note: Detailed project information will be shared during the recruitment process.

Our requirements

  • 5+ years of commercial full-stack experience with .NET (6+/9), https://jobeax.com/link/GrYTXLZMpxEMJknV Core, and C#
  • Strong EF Core and SQL (Azure SQL / MSSQL) skills (query tuning, indexing, transactions, stored procedures)
  • Hands-on Azure experience – App Service, Azure SQL, Storage Account, Key Vault, Service Bus / Functions
  • Solid Infrastructure-as-Code expertise with Terraform
  • CI/CD pipelines experience in Azure DevOps (YAML build/release, environment promotion)
  • In-depth understanding of REST API design and security (OAuth2, JWT, OIDC)
  • Automated testing (xUnit, Playwright, Jest/Vitest) and TDD practices
  • Observability and logging tools: Application Insights, Serilog
  • Good Git practices, PR reviews, and agile team collaboration
  • Fluent English (B2+) proficiency for technical collaboration

Optional

  • Production experience with React + TypeScript
  • Knowledge of Azure Data Factory, Databricks, Power BI
  • Familiarity with microfrontends / Module Federation
  • Event-driven integrations (Service Bus, Event Hubs)
  • Docker/Kubernetes (AKS), ARM/Bicep templates
  • Experience modernizing monolithic UIs (e.g., Razor, WinForms)
  • Azure Certifications (AZ-204, AZ-400) or HashiCorp Terraform Associate

What we offer

  • Flexible cooperation model
  • Hybrid work setup – 2 days 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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