Test Triangle - .Net Developer

Back-End Developer is needed in Dublin, Ireland.

Client: Test Triangle

Location: Dublin 1, D, ie

Contract: Contract

Job Description

Job Title: .Net Developer (Intermediate)

Location: Dublin 01, (Hybrid working Mode, 2 days onsite & 3 days work from home)

Contract / Permanent: 12 Months contract

Start date: Q1/Q2 2026

About the Role:

To support the development and maintenance of an existing custom-built Apprenticeship Management Web based System by delivering new features, troubleshooting issues, and providing front-line application support across both front-end and back-end components.

Requirements

Experience Level Required:

· It is a mandatory requirement that the Resource proposed has the equivalent of a minimum of 5 years’ experience in software development, ideally with exposure to both legacy and modern technologies.

· Has worked on a variety of medium and large-scale projects.

· Direct responsibility for writing code and unit tests. Direct responsibility on a project for all stages of the software development lifecycle from analysis through to test, deployment, and maintenance.

· Good experience with security aspects of public-facing websites. Proven track record in developing enterprise-level software solutions.

Qualification:

· It is a mandatory requirement that the Resource proposed hold the following qualifications or equivalents: Degree level or equivalent industry qualifications.

Key Deliverable:

The following non-exhaustive list of Key Deliverables are applicable to this role:

· Develop new features and enhancements for the Apprenticeship Management System (front-end and back-end).

· Troubleshoot and resolve application issues promptly.

· Provide front-line support for end-users.

· Analyze business requirements and translate them into Epics and User Stories.

· Collaborate in an Agile SCRUM environment to deliver high-quality solutions.

· Work with legacy codebases while introducing modern software engineering practices such as refactoring, unit testing, CI/CD, and automated QA testing.

· Maintain source code using Git and TFVC.

Key Experience/Competencies/Skillsets:

Required Technical Expertise:

· Strong experience in .NET in both VB.NET and C#.

· Proficiency in SQL Server, with deep understanding of stored procedures and database design.

· Experience with front-end technologies (e.g., HTML, CSS/Bootstrap, Typescript/JavaScript, ASP.Net).

· Skills/Experience writing Unit tests.

· Familiarity with source control systems (Git and TFVC).

· Design Patterns.

Beneficial Technical Expertise:

· Experience with Azure DevOps.

· Knowledge of Microsoft AD, Azure AD, and Graph API.

Development Practices:

· Experience in Agile SCRUM methodologies and Story writing.

· Ability to implement modern engineering practices within legacy frameworks.

· Exposure to CI/CD pipelines and automated QA testing.

Personal Skills:

· Self-starter who can work collaboratively and as an individual contributor.

· Self-driven, requiring minimal supervision or handholding.

· Team players with strong collaboration skills.

· Excellent problem-solving and communication abilities.

· Good communicator, enthusiastic, positive attitude, flexible.

· Work well in a fluid/evolving environment.