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Senior Software Developer

Job in Belfast, County Antrim, BT1, Northern Ireland, UK
Listing for: Catering
Full Time, Seasonal/Temporary position
Listed on 2026-08-28
Job specializations:
  • Software Development
    .NET Developer, Software Engineer
Salary/Wage Range or Industry Benchmark: 18.77 - 22.69 GBP Hourly GBP 18.77 22.69 HOUR
Job Description & How to Apply Below
Position: Senior Software Developer – Full Time

Job Title:

Senior Software Developer

Organisation:
Northern Ireland Assembly

Contract:

Temporary – Full Time Hours – Contract duration to end Feb 2027

Salary: AG7 – £36,122 (+ £7,542 salary supplement p.a.)

As a Senior Software Developer within the Information Systems Office, you will be responsible for planning, developing and integrating related software components using an Agile approach. You will work across a wide spectrum of technology, from simple workflow database applications to highly complex, business-critical systems that interface with cloud technologies. Operating with a full understanding of whole-system architecture, you will write clean, secure code, mentor junior colleagues and collaborate directly with Assembly Members and staff to deliver essential public service solutions.

Benefits
  • Highly competitive salary fully aligned with public sector pay rates
  • Enhanced holiday package
  • Weekly pay
  • Free onsite parking
  • Randstad Refer-a-Friend scheme uncapped (£300 per successful referral)
  • Employee Assistance Programme inclusive of access to counselling
What we need from you
  • Completion of standard pre-appointment checks
  • Full compliance with Assembly Commission staff policies, Equal Opportunities, Dignity at Work and mandatory training requirements
  • Flexibility to carry out duties across various business areas as reasonably required
Essential Qualifications
  • Applicants must have:
    • A Bachelor’s (or higher) Degree in Computing, Computer Science, Software Engineering, or a discipline with at least 50% computing content; AND at least 2 years’ relevant experience in each of the core areas below;
    • OR
    • An HND or Foundation Degree in Computing or a discipline with at least 50% computing content; AND at least 3 years’ relevant experience in each of the core areas below;
  • Required Experience Areas:
    • Application Development:
      Microsoft Visual Studio (2015+), C#.NET, ASP.NET, Web programming (HTML, JavaScript, CSS), MVC Architecture, Entity Framework, Azure Functions and Team Foundation Server/Azure Dev Ops.
    • Dev Ops & Agile:
      Agile development processes, Azure Dev Ops, and Azure Boards (or similar).
    • Database Design:
      Logical/physical data modelling, MS SQL Server (2012+) and Structured Query Language (SQL).

      Note:

      Applicants must explicitly detail module content to demonstrate 50%+ computing content where applicable.
Responsibilities
  • Agile Analysis & Solution Design:
    Plan and lead user story development, create technical specifications, design integrations with embedded security controls and manage cross-system dependencies.
  • Software Development & Maintenance:
    Design, code, test, and document software using C#.NET, ASP.Net Core MVC, Azure Functions, EF Core and SQL Server, while supporting legacy  systems.
  • Cloud & CMS Integration:
    Support and provide technical guidance on Microsoft Azure, Office 365, Teams, and SharePoint, as well as 3rd-party CMS platforms (EPiServer, Umbraco).
  • Operational & System Support:
    Maintain business-critical procedural systems for Plenary and Committee business, and provide ICT support, training and documentation to Assembly Members and staff.
  • Leadership & Strategy:
    Line manage, coach, and quality-assure Software Developers, while assisting with project management, IT security and policy development.

Randstad Care is an equal opportunities employer and decisions are made on merits alone.

Salary: £18.77 – £22.69/hour Enhanced Holidays

Job Type: Contract

Location: Belfast, County Antrim

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Position Requirements
10+ Years work experience
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