.NET Developer

JR United Kingdom; Belfast; On-site; GBP 40,000 - 60,000; Part time

Job summary

A leading technology firm in the UK is seeking an experienced Software Developer (.NET Core) to join their team on a contract basis. The ideal candidate will have a strong background in backend API development, solid understanding of TDD/BDD principles, and experience with PostgreSQL and CI/CD tools. Join a dynamic environment that focuses on delivering high-quality solutions to clients.

Qualifications

• Strong experience in .NET Core is required.
• Must be comfortable with backend API development.
• Experience with testing frameworks like xUnit and NUnit.

Responsibilities

• Develop and maintain backend solutions using ASP.NET Core.
• Build and integrate secure RESTful APIs.
• Write automated tests using TDD and BDD.

Skills

Proven experience with .NET Core

Solid understanding of REST APIs

Strong grasp of TDD/BDD principles

Experience with PostgreSQL

Familiarity with CI/CD tools

Tools

Git

Azure DevOps

Job description

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Inspirec has partnered with a dynamic and innovative leader in the technology industry, who are seeking a highly motivated Software Developer (.NET Core) to join their team on a contract basis.

As a cutting-edge provider of app development, cyber security, and cloud services, they are committed to delivering high-quality solutions to their 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)