About this role
Salary: £25,000 - 50,000 per year
Requirements: Strong, recent hands-on experience with SSIS (SQL Server Integration Services)Strong, recent experience developing API integrationsProven experience delivering system integration projectsExperience with C# and/or .NET technologiesAbility to demonstrate relevant experience in recent roles or projectsActive or previously held (lapsed) SC ClearanceDesirable: experience with RESTful APIs/Web APIs, SOAP/Web Services, Microsoft SQL Server, integration testing and troubleshooting, or secure and government environments Responsibilities: Design, develop and deliver system integration solutionsBuild and maintain integrations using SSISDevelop and support API-based integrations, including REST/API servicesWork across applications and systems to ensure reliable data and service integrationTroubleshoot integration issues and support testing and deploymentWork with technical and business stakeholders throughout the integration lifecycle Technologies: APIC#SupportRESTSOAPSQLSSISWebASP.NET More:
We are seeking an experienced System Integration Developer or Engineer for a client project requiring recent, practical experience with SSIS and API integrations, alongside exposure to C# and/or .NET. Candidates should apply with a current CV detailing recent system integration project experience. GCS is acting as an Employment Business for this vacancy.
last updated 41 week of 2026