Senior Software Developer (.Net)

Northern Ireland Water Limited; Belfast; On-site; GBP 50,000 - 60,000; Full time

Job summary

A progressive technology company is seeking a Senior .NET Developer to play a key role in building cutting-edge software in a hybrid environment. The role involves hands-on development across the full lifecycle, collaborating in an agile team, and influencing architecture and technology choices. Candidates should have strong experience in .NET Core and Azure, with opportunities to shape a new product from the ground up.

Benefits

Bonus & Pension Scheme

Opportunity to shape new product builds

Collaborative team environment

Qualifications

• Experienced .NET Developer, ideally in a senior capacity.
• Proven background delivering end‑to‑end solutions in an agile environment.
• Strong understanding of modern development practices.

Responsibilities

• Develop and maintain scalable applications using .NET Core/C#.
• Contribute to system design and deployment in Azure.
• Work on greenfield builds, implementing best practices.
• Collaborate closely with other team members.
• Participate in code reviews and mentor junior members.

Skills

.NET Core

C#

Azure

Agile Development

React

TypeScript

Job description

Senior .NET Developer - Omagh (Hybrid)

Up to £60,000 (depending on experience)

MCS Group is delighted to be exclusively partnering with a growing technology company in Omagh to recruit a Senior .NET Developer. This is a fantastic opportunity to play a key role in the next major greenfield software build, joining a small but highly capable team working on cutting‑edge projects with modern cloud technologies.

The Opportunity

This role will see you take ownership of new feature development and system builds across a variety of client solutions from architecture design through to deployment. You'll work closely with a tight‑knit technical team in an agile environment, helping shape the direction of a project that's poised to move into an exciting delivery phase.

You'll be hands‑on across the full development lifecycle, bringing your experience in .NET Core, C#, and Azure to deliver robust, scalable solutions. The role offers autonomy, technical challenge, and the chance to directly influence architecture, tools, and integrations – including opportunities to explore AI‑powered and modern web technologies.

The Role

• Develop and maintain scalable applications using .NET Core/C# and modern architectural principles.

• Contribute to system design, development, and deployment in a cloud‑based (Azure) environment.

• Work on greenfield builds, helping to define and implement best practices.

• Collaborate closely with other developers, designers, and stakeholders to deliver clean, efficient solutions.

• Participate in code reviews, mentor junior team members, and champion technical quality across the team.

About You

• Experienced .NET Developer, ideally in a senior capacity.

• Proven background delivering end‑to‑end solutions in an agile environment.

• Strong understanding of modern development practices – version control, CI/CD, testing, and clean coding principles.

• React and TypeScript experience is advantageous

• Experience (or strong interest) in Azure cloud services and modern web integrations.

• A proactive problem‑solver who enjoys autonomy and variety in their work.

The Package

• Salary: Up to £60,000, depending on experience.

• Bonus & Pension Scheme.

• Hybrid working – 2 days in the Omagh office each week.

• Opportunity to shape a brand‑new product build from the ground up.

• Collaborative, close‑knit team with real technical influence and growth potential.

If you're a seasoned .NET Developer looking for your next challenge and want to be part of a small, forward‑thinking team working on something exciting and meaningful – we'd love to hear from you.

To speak in absolute confidence about this opportunity, please send an up‑to‑date CV via the link provided or contact Matthew Rainey at [e-mail]

MCS Group is committed to Equality, Diversity, and Inclusion for all, being the first recruitment agency in NI to achieve Bronze Diversity Mark accreditation. If you have a disability which requires a reasonable adjustment, please contact us and we will endeavour to facilitate the request.

Not all agencies are the same…MCS Group are passionate about providing a first‑class service to all our customers and have an independent review rating of 4.9 stars on Google.