Full Stack Engineer

Belfast, Northern Ireland | Permanent Role

Harrington Starr has partnered with a global technology organisation that provides critical software solutions to some of the world's largest financial services and professional services organisations. They are looking to hire a Senior Full Stack Engineer to join a growing engineering team, working on the development and modernisation of enterprise-scale applications used by clients across multiple markets.

This is an excellent opportunity to join a highly collaborative environment where you'll play a key role in designing, building, and enhancing business-critical platforms while contributing to technical strategy and engineering best practices.

Key Responsibilities:

• Design, develop, and maintain scalable full-stack applications using .NET and modern frontend technologies
• Build new features and enhance existing enterprise products, ensuring performance, reliability, and scalability
• Collaborate with Product, QA, and Engineering teams throughout the software development lifecycle
• Contribute to architectural decisions, code quality initiatives, and continuous improvement of engineering practices
• Support and mentor other engineers while helping drive technical excellence across the team

Benefits of the Role:

• Flexible hybrid working structure
• Competitive salary and comprehensive benefits package
• Opportunity to work on globally used enterprise software products
• Exposure to modern technologies, cloud platforms, and AI-enabled development tools
• Excellent career progression and professional development opportunities

What Skills, Experience and Qualifications are Required:

• Strong commercial experience with C#/.NET development
• Strong knowledge of SQL Server and relational databases
• Experience with cloud technologies such as Azure or AWS
• Understanding of APIs, CI/CD, source control, and modern software engineering practices
• Strong communication and stakeholder management skills
• Experience working within Agile software development environments

This role offers hybrid working, with an office location based in Belfast.

For any additional questions, please contact me via LinkedIn or email at .