.NET Engineer

Ocho People; Belfast; On-site; GBP 40,000 - 60,000; Full time

Job summary

A leading fintech organization in Northern Ireland is looking for a .NET Software Engineer with 3-4 years of experience. You will design, build, and maintain backend services, collaborating with various teams while ensuring high performance and reliability. The ideal candidate should be proficient in C# and .NET, with experience in building RESTful APIs and working knowledge of SQL databases. This role offers opportunities for growth and a competitive salary and benefits package.

Benefits

Competitive salary

Collaborative work culture

Opportunities for technical growth

Qualifications

• 3-4 years' experience as a software engineer.
• Experience building RESTful APIs and backend services.
• Working knowledge of SQL databases like SQL Server or PostgreSQL.

Responsibilities

• Design, build and maintain backend services using C# and .NET.
• Collaborate with product managers and engineers.
• Write clean, maintainable, well-tested code.

Skills

C#

.NET

RESTful APIs

SQL databases

Git

Object-Oriented Programming

Tools

Azure

AWS

Job description

Are you a .NET Software Engineer looking to take the next step in fintech, working on systems where performance, reliability and clean code genuinely matter?

My client is a fintech organisation building and enhancing high-volume, business-critical platforms. They are looking for a .NET Software Engineer with around 3-4 years' commercial experience who enjoys solving real problems, working with modern technologies, and contributing to well-engineered systems used at scale.

The Role

As a .NET Software Engineer, you will:

• Design, build and maintain backend services and APIs using C# and .NET
• Work on systems that handle high volumes of data and transactions
• Collaborate closely with product managers, engineers and testers to deliver new features
• Write clean, maintainable, well-tested code
• Participate in code reviews and contribute to technical discussions and improvements
• Support production systems and help improve reliability and performance over time

What You'll Bring

• Around 3-4 years' experience as a software engineer working with C#/.NET
• Strong understanding of object-oriented programming and software design principles
• Experience building RESTful APIs and backend services
• Working knowledge of SQL databases (e.g. SQL Server, PostgreSQL)
• Experience with Git and modern development workflows
• Exposure to cloud platforms (Azure or AWS) is a plus
• Any fintech, financial services, or regulated environment experience is beneficial but not essential

Nice to Have

• Experience with .NET Core / .NET 6+
• Knowledge of messaging systems, event-driven architecture, or background processing
• Familiarity with CI/CD pipelines and automated testing
• An interest in performance, scalability, and system reliability

Why Join?

• Work in a fintech environment where engineering quality is taken seriously
• Opportunity to grow technically and take on more ownership as you progress
• Collaborative, engineering-led culture
• Competitive salary and benefits package

If you have any further questions on the role, please feel free to reach out to Brendan McCrory directly.