Senior Full Stack Engineer (.NET Core, React, SQL Server)

About the role

Softgic is looking for a Senior Full Stack Engineer with strong hands-on experience in .NET Core, C#, React.js and SQL Server to join a team developing and maintaining scalable enterprise applications. The role requires a solid technical background across backend and frontend development, and effective communication with US-based clients and cross-functional teams.

Key responsibilities

• Design, develop and maintain scalable backend services using .NET Core, C#, MVC and Web API.
• Build clean, reusable frontend components with React.js and Redux.
• Develop and maintain unit, integration and functional tests.
• Write and optimise complex SQL Server queries and stored procedures.
• Collaborate directly with US-based clients and technical teams on requirements and delivery.
• Debug, refactor and optimise existing applications.
• Take part in the full SDLC, Agile/Scrum ceremonies and create technical documentation.
• Provide production and post-implementation support when needed.
• Work with architects and technical leads to align with architectural standards.

Required profile

• 6+ years of professional software development experience, ideally in Full Stack roles.
• Strong SQL Server knowledge, including complex queries and stored procedures.
• Experience with Git and version control, and with Agile/Scrum.
• Understanding of enterprise software development and release processes.
• Advanced English (B2+/C1) to communicate with US-based clients and stakeholders.
• Nice to have: Microsoft Azure (Azure Functions, Service Bus, Blob Storage), CI/CD and DevOps, testing frameworks such as xUnit, NUnit, Jest or Karma, and previous client-facing work with US companies.

Required skills

• .NET Core and C#
• RESTful Web API services
• React.js and Redux
• JavaScript, HTML and CSS
• SQL Server