.NET Developer

JR United Kingdom; Leeds; On-site; GBP 80,000 - 100,000; Full time

Job summary

A leading technology firm in the UK is seeking a motivated Software Developer specializing in .NET Core. You will be responsible for developing backend solutions, integrating RESTful APIs, and ensuring quality through TDD and BDD practices. Experience with PostgreSQL and Azure DevOps is essential. This contract position offers the opportunity to work with innovative technologies in a dynamic environment.

Qualifications

• Proven experience with .NET Core / ASP.NET MVC.
• Solid understanding of REST APIs and authentication.
• Strong grasp of TDD/BDD principles and testing frameworks.

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.

Skills

Backend API development

.NET Core

Test-Driven Development (TDD)

Behaviour-Driven Development (BDD)

Collaboration with UI/UX

Git knowledge

CI/CD tools

Tools

PostgreSQL

Git

Azure DevOps

SpecFlow

Azure DevOps

Job description

Social network you want to login/join with:

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)