Job Description

Job Categories: Software Developer


Job Type : Contract | Remote


Job Location : Remote, UK


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) Frontend proficiency: HTML5, CSS3, Razor, and JavaScript * Experience with PostgreSQL/SQL Server, Git and CI/CD tools (e.g., Azure DevOps)