Symphony Solutions

Symphony Solutions

Symphony Solutions is a Cloud and Agile transformation company headquartered in the Netherlands, with delivery centers in Ukraine, Poland, Macedonia, and The Netherlands. Founded in 2008, the company is now 600 people with over 35 international clients...

Internet Software & Services
251-1K
Founded 2008

Description

  • Design, develop, test, and maintain applications using C#, .NET Framework, and modern .NET.
  • Modernize legacy .NET applications through incremental, low-risk refactoring.
  • Design and develop RESTful APIs and microservice-based solutions.
  • Apply API contracts, versioning, authentication, authorization, logging, and service communication practices.
  • Build and maintain EF Core data-access layers, including migrations, LINQ, relationships, and transactions.
  • Diagnose and optimize database queries and application performance using SQL Server and relational database concepts.
  • Develop and unit test front-end and back-end web application features.
  • Participate in code reviews and contribute to engineering standards, architecture, and best practices.
  • Collaborate with design, development, QA, operations, product, research, and data teams in Agile/Scrum workflows.

Requirements

  • 3–5+ years of .NET and application development experience.
  • Experience with C#, ASP.NET Core, .NET Core/.NET MVC, and REST API development.
  • Experience with React, Redux, TypeScript, HTML5, and SCSS.
  • Strong working knowledge of Entity Framework Core, including Code First, migrations, LINQ, and change tracking.
  • Experience with SQL Server and relational database concepts.
  • Understanding of monolithic, distributed, cloud-based, and microservice architectures.
  • Understanding of DevOps and CI/CD processes; experience with Git preferred.
  • Experience integrating AI technologies, features, or tools into applications.
  • Familiarity with Azure DevOps, Jenkins, or Octopus preferred.
  • English proficiency at B2 level.

Interested in this position?

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