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Fullstack Engineer
  • Kraków
Fullstack Engineer
Kraków, Kraków, Lesser Poland Voivodeship, Polska
Mindbox Sp. z o.o.
10. 3. 2026
Informacje o stanowisku

Fullstack Engineer

Miejsce pracy: Kraków

Technologies we use

Expected

  • C#
  • .NET
  • Microsoft SQL Server
  • React
  • TypeScript
  • xUnit
  • Jest
  • Playwright
  • Git

Optional

  • Terraform
  • Bicep
  • Microsoft SQL Server
  • Azure Developer Associate

Operating system

  • Windows

Your responsibilities

  • Design and implement backend services and APIs in .NET (6/8) with clean architecture.
  • Build and maintain React + TypeScript frontends and incremental migrations from legacy UI.
  • Read, refactor, and extract business logic from legacy .NET and TSQL (stored procedures).
  • Write and maintain automated tests: unit, integration, contract, and end-to-end.
  • Create and maintain CI/CD pipelines (Azure DevOps / GitHub Actions) and Infrastructure as Code (IaC) artifacts.
  • Instrument services for observability (metrics, logs, distributed traces) and alerting.
  • Troubleshoot production incidents, deliver fixes, and support deployments.
  • Participate in architecture and domain modeling activities (DDD patterns, bounded contexts).
  • Collaborate in Agile ceremonies, estimate work, and define acceptance criteria.
  • Note: Detailed project information will be shared during the recruitment process.

Our requirements

  • 5+ years of commercial experience with C# and .NET (Framework + .NET Core / .NET 6+).
  • Strong experience with EF Core and MSSQL (query tuning, transactions, indexing).
  • Production experience with React and TypeScript.
  • Practical experience building and securing REST APIs (validation, versioning, authentication).
  • Familiarity with Azure services (App Service, Functions, Azure SQL, Storage, Service Bus).
  • CI/CD and automated testing experience (xUnit, Jest, Playwright/Cypress).
  • Observability knowledge (Application Insights / OpenTelemetry, structured logging).
  • Ability to read and reason about legacy codebases (ASP.NET MVC, Razor, WPF, WinForms).
  • Good Git practices and code review discipline.
  • English for technical communication (min. B2+ level).

Optional

  • IaC experience (Terraform, Bicep) and deployment automation.
  • Docker and Kubernetes (AKS) experience.
  • Playwright codegen or Cypress end-to-end automation experience.
  • Background in migrating monoliths to modular services or microservices.
  • Familiarity with SQL Server internals and performance profiling.
  • Azure certifications (e.g., Azure Developer Associate).

This is how we organize our work

This is how we work

  • at the clients site
  • agile
  • scrum

This is how we work on a project

  • Continuous Deployment
  • Continuous Integration
  • test automation

What we offer

  • 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

Joining this project you’ll become part of Mindbox – a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’ll back you up every step of the way, accelerate your development, and ensure your skills make a difference.

Mindbox Sp. z o.o.

At Mindbox, we connect top IT talents with technology projects for leading enterprises across Europe.

Our focus is on matching your skills with work that matters – projects that use modern tech stacks, solve real business challenges, and give you space to grow. By joining us, you’ll deliver technology solutions for well-known brands, supported by the Mindbox team that values knowledge-sharing and continuous development. We make sure you have the tools, flexibility, and guidance to do your best work – and to keep moving forward in your career.

  • Praca Kraków
  • Kraków - Oferty pracy w okolicznych lokalizacjach


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