technologies-expected

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

technologies-optional

Optional, Terraform, Bicep, Microsoft SQL Server, Azure Developer Associate

technologies-os

Operating system, Windows

Twoje zadania

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.

Wymagania

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).

Wymagania

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).

work-organization-work-style

This is how we work, at the client's site, agile, scrum

development-practices

This is how we work on a project, Continuous Deployment, Continuous Integration, test automation

Co oferujemy

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

Co oferujemy

Benefits, sharing the costs of sports activities, private medical care, sharing the costs of professional training & courses, life insurance

additional-module

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.

Opis stanowiska

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.

Twoje zadania

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.

Co oferujemy

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

Fullstack Engineer

Mindbox