Senior .NET Developer

Cpl • SQL • C# • 2 days ago

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Salary

≈ $70k – $146k per year (Estimated)

Location

In office (Dublin)

Seniority

Senior · 15+ years exp

Employment

Contractor

Confirmed on the employer's own hiring board on Oct 23, 2026. First seen by Alion on Oct 21, 2026. Cpl scores B on the Alion truth index.

Overview

Company

Impact

Profile match

Cpl

Cpl is an Irish recruitment and workforce solutions company headquartered in Dublin, providing permanent, temporary, contract and executive recruitment, managed services such as RPO, and project and consulting solutions. Founded in Dublin in 1989 and owned by Brexa since 2024, it makes about 8,000 placements a year for more than 5,000 organisations across Ireland and the UK, and its group includes specialist brands such as Allen Lane and Kenny Whelan. Its job board carries vacancies for client employers, from accountants, customer service agents and AML specialists to engineers, software developers, production managers and drivers, mainly in Dublin, Galway, Limerick and Cork.

cpl.com • HQ: Dublin, Ireland • Executive Search • Recruiting & Staffing • Est. 1989

SENIOR .NET DEVELOPER - FTC

Our client is investing in a 6-month programme to strengthen and modernise its enterprise payroll and billing systems, and is hiring two senior contract engineers to take hands-on ownership of this high-volume, SQL-driven financial environment.

The role

You will own production support and rapid issue resolution, carry out root cause analysis, optimise SQL Server stored procedures, refactor and document legacy components, and help prepare the platform for future transformation. Expect mostly hands-on production work at the start, moving towards structured improvement over time.

Environment

C# and .NET (legacy and modern), SQL Server with heavy stored procedure logic, middleware and file-based integrations, and Azure.

Requirements

15+ years commercial software engineering experience
Strong C# / .NET
Advanced SQL Server (stored procedures, indexing, execution plans, performance tuning)
Experience in financial, payroll, billing, or high-volume transactional systems
Comfortable getting to grips with undocumented enterprise systems, and able to work autonomously

If you're interested in the above position please apply or send your CV to [email protected]

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