Senior Software Developer (Greenfield Project)

VanRath; Lisburn; Hybrid; GBP 40,000 - 60,000; Full time

Job summary

A growing professional services company in Lisburn is seeking a talented Full Stack Developer to join their agile team. This hands-on role focuses on developing internal and client-facing applications using C#, .NET, and Angular, with opportunities for mentoring and key architectural decisions. The ideal candidate will have 4+ years in full-stack development and a strong grasp of modern technologies. Enjoy hybrid work, flexible hours, and career progression in a supportive environment.

Benefits

Hybrid working model

Flexible hours

Career progression

Close-knit engineering team

Qualifications

• 4+ years' commercial experience in full-stack software development.
• Strong proficiency in C# / .NET (Core and/or Framework), MS SQL, and Angular (or similar JavaScript frameworks).
• Experience with Entity Framework, MVC, and containerisation via Docker.

Responsibilities

• Design, develop, and maintain internal and client-facing applications using C#, .NET, and Angular.
• Implement scalable features using modern development practices including Docker, AWS ECS, and CI/CD pipelines.
• Mentor and guide junior developers through code reviews and best practices.

Skills

C#/.NET

Angular

CI/CD

AWS ECS

Docker

RESTful APIs

Tools

Entity Framework

MS SQL

Job description

Vanrath are delighted to be working with an established, growing company in the professional services sector who are seeking a talented Full Stack Developer to join their small, agile development team. This is a fantastic opportunity to work in a fast-paced environment where your input genuinely shapes both internal business systems and innovative new product development. You will have the opportunity to work on a Greenfield project later on in the year too!

This is a hands-on development role for a mid to senior-level developer who thrives in an environment where code quality, performance, and maintainability are key. You'll be working across the full stack, with a strong emphasis on the .NET ecosystem and modern front-end frameworks like Angular.

Key Responsibilities

• Design, develop, and maintain internal and client-facing applications using C#, .NET, and Angular (Any JS framework)
• Implement scalable, secure features using modern development practices including Docker, AWS ECS, and CI/CD pipelines.
• Collaborate directly with senior stakeholders to translate business requirements into technical solutions.
• Mentor and guide junior developers through code reviews and best practices.
• Play a key role in architectural decisions and modernising legacy systems.

Ideal Candidate Profile

• 4+ years' commercial experience in full-stack software development.
• Strong proficiency in C# / .NET (Core and/or Framework), MS SQL, and Angular (or similar JavaScript frameworks).
• Experience with Entity Framework, MVC, and containerisation via Docker.
• Familiarity with AWS ECS, CI/CD pipelines, and Git-based workflows.
• Comfortable building and consuming RESTful APIs.
• Proven ability to refactor and modernise legacy codebases responsibly.

What's on Offer

• A supportive, close-knit engineering team
• Real ownership of work and the ability to influence tech stack and architecture
• Hybrid working model with flexible hours
• Career progression in a growing and forward-thinking business

To learn more or apply in confidence, reach out to Jarlath O'Rourke at VANRATH today.