Fullstack Engineer

Technologies we use

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

This is how we work on a project

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