Software Developer (.NET)

Posted 4 days 17 hours ago by Goaco Ltd

Permanent
Not Specified
I.T. & Communications Jobs
Not Specified, United Kingdom
Job Description

Do you strive to make a difference? Goaco is looking to build a team to continue solving problems using software and technology for our clients. We are developers at heart - and by the mind too. We thrive on challenges and live for logical thinking. Formed over a decade ago, we have built on our successes, all of whom have benefitted from their level-headed software solutions. The team is all like-minded individuals, with a drive to succeed in their own fields.

.NET Developer - OUTSIDE IR35

ABOUT THE CLIENT

Goaco is a Digital Transformation and Cyber Security Consultancy and we are seeking a highly motivated Software Developer (.NET Core) to join our growing team. As a cutting-edge provider of app development, cyber security, and cloud services, we are committed to delivering high-quality solutions to our clients that empower businesses to thrive in the digital era.

ROLE OBJECTIVE:

We are looking for a versatile Software Developer with strong experience in .NET Core. This role requires someone comfortable with both backend API development and CMS-based website implementation. You will work across multiple layers of the application stack, following best practices in Test-Driven Development (TDD) and Behaviour-Driven Development (BDD).

RESPONSIBILITIES:

  • Develop and maintain backend solutions using ASP.NET Core
  • Build and integrate secure, scalable RESTful APIs)
  • Follow TDD and BDD methodologies to ensure code quality and coverage
  • Write automated unit, integration, and BDD-style tests (e.g., using xUnit, SpecFlow)
  • Collaborate with UI/UX designers, frontend developers and DevOps teams
  • Participate in sprint planning, code reviews, deployments, and documentation

EXPERIENCE:

  • Proven experience with .NET Core / ASP.NET MVC
  • Solid understanding of REST APIs, authentication (OAuth2/JWT), and backend logic
  • Strong grasp of TDD/BDD principles and testing frameworks (e.g., xUnit, NUnit, SpecFlow)
  • Experience with PostgreSQL/SQL Server, Git and CI/CD tools (e.g., Azure DevOps)
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