Integration Developer (SC Cleared)

Reference: SM081026_1791461900

System Integration Developer | SSIS | APIs | C#/.NET | SC Cleared

We are looking for an experienced System Integration Developer / Engineer to join a client project requiring strong, recent hands-on experience delivering system integrations using SSIS and APIs.

The successful candidate will have a proven background in system integration projects, with their recent experience clearly demonstrating practical use of SQL Server Integration Services (SSIS) and API integrations, alongside exposure to C# and/or .NET technologies.

Key Responsibilities

  • Design, develop and deliver system integration solutions
  • Build and maintain integrations using SSIS (SQL Server Integration Services)
  • Develop and support API-based integrations, including REST/API services
  • Work across multiple applications and systems to ensure reliable data and service integration
  • Troubleshoot integration issues and support testing and deployment activities
  • Work with technical and business stakeholders throughout the integration lifecycle

Essential Experience

  • Strong recent hands-on SSIS experience
  • Strong recent API integration experience
  • Proven experience delivering system integration projects
  • Experience working with C# and/or .NET technologies
  • Ability to demonstrate the above experience within recent roles/projects
  • Active or lapsed SC Clearance is essential

Desirable Experience

  • RESTful APIs / Web APIs
  • SOAP / Web Services
  • Microsoft SQL Server
  • Integration testing and troubleshooting
  • Experience working within secure or government environments

Clearance

Candidates must hold active or previously held/lapsed SC Clearance to be considered.

Interested?

If you have recent hands-on experience with SSIS, API integrations and C#/.NET and hold active or lapsed SC Clearance, please apply with your latest CV detailing your recent system integration project experience.

GCS is acting as an Employment Business in relation to this vacancy.

£500.00 - £800.00
Per day
GBP500 - GBP800 per day
Added 08/10/2026
Reference: SM081026_1791461900

Integration Developer (SC Cleared)

Exeter, England, United Kingdom Contract .NET/C# Remote

Other similar jobs

Integration Developer (SSIS, SQL) (SC Cleared, Public Sector)

Added 05/10/2026

your recent hands-on SSIS experience, especially where you have used SSIS for system-to-system integration, rather than mainly reporting or data warehousing.Be prepared to explain:Which systems you integrated using SSISHow data moved between the systemsWhat transformations/mappings you performedHow frequently the integration ranHow you handled errors and validate Integration Design: Collaborate with business stakeholders, IT teams, and external partners to gather integration requirements and define workflows. Design data mappings, transformations, APIs, and message schemas to facilitate the secure and efficient exchange of data between systems.Integration Platforms and Tools: Utilize integration platforms such as Azure Logic Apps, Azure Data Factory, SSIS, or other...

Learn more

Integration Developer C#,.Net (SC Cleared, Public Sector)

Added 23/09/2026

Integration Design: Collaborate with business stakeholders, IT teams, and external partners to gather integration requirements and define workflows. Design data mappings, transformations, APIs, and message schemas to facilitate the secure and efficient exchange of data between systems.Development and Implementation: Design, develop, test, and deploy integration solutions using C#, .NET, or similar programming languages. Build RESTful APIs and backend services to support integration needs. Configure connectors and implement robust error handling and retry mechanisms to ensure reliability and data integrity.Integration Platforms and Tools: Utilize integration platforms such as Azure Logic Apps, Azure Data Factory, SSIS, or other middleware tools to orchestrate...

Learn more

.Net Integration Developer (SC Cleared)

Added 01/09/2026

ROLE PURPOSEAs an Integration Developer, your primary responsibility is to design, develop, and maintain data integration solutions that enable seamless communication and data exchange between disparate systems. You will collaborate with stakeholders to understand integration requirements, design integration workflows, and implement scalable and robust solutions. A strong emphasis will be placed on development experience, especially in building and consuming APIs using C# or similar modern programming languages. Your role involves working with integration platforms, tools, and technologies to ensure the reliable and efficient flow of data across the organization.PRINCIPAL ACCOUNTABILITIESIntegration Design: Collaborate with business stakeholders, IT teams, and external partners...

Learn more

Integration Developer C#,.Net (SC Cleared, Public Sector)

Added 07/07/2026

Integration Design: Collaborate with business stakeholders, IT teams, and external partners to gather integration requirements and define workflows. Design data mappings, transformations, APIs, and message schemas to facilitate the secure and efficient exchange of data between systems.Development and Implementation: Design, develop, test, and deploy integration solutions using C#, .NET, or similar programming languages. Build RESTful APIs and backend services to support integration needs. Configure connectors and implement robust error handling and retry mechanisms to ensure reliability and data integrity.Integration Platforms and Tools: Utilize integration platforms such as Azure Logic Apps, Azure Data Factory, SSIS, or other middleware tools to orchestrate...

Learn more

Integration Developer (SSIS Package Integration) - SC Active

Added 05/10/2026

This role requires SC Active or recently lapsed. ROLE PURPOSEAs an Integration Developer, your primary responsibility is to design, develop, and maintain data integration solutions that enable seamless communication and data exchange between disparate systems. You will collaborate with stakeholders to understand integration requirements, design integration workflows, and implement scalable and robust solutions. Your role involves working with integration platforms, tools, and technologies to ensure the reliable and efficient flow of data across the organization.PRINCIPLE ACCOUNTABILITIES:Integration Design: Collaborate with business stakeholders, IT teams, and external partners to gather integration requirements and define integration workflows. Design data mappings, transformations, and message...

Learn more

SC Cleared OT Cyber Security Consultant (Outside IR35)

Added 02/10/2026

SC Cleared OT Cyber Security ConsultantOutside IR35 | 6-12 Month Contract | UK Based Contract DetailsInitial 6-12 month contract.Outside IR35.Active SC Clearance required.Single-stage interview process.The OpportunityWe are supporting a major Operational Technology (OT) Cyber Security programme within a critical infrastructure environment and are seeking an experienced OT Cyber Security Consultant to conduct assessments and inspections across operational sites throughout the UK.The successful consultant will be responsible for reviewing OT environments, assessing security maturity against recognised industry standards, identifying risks and providing practical recommendations to improve resilience across industrial control systems.This role would suit someone with a strong OT cyber background...

Learn more

Technical Business Analyst (SC Cleared)

Added 02/09/2026

ROLE PURPOSEBusiness Analysts are responsible for eliciting, analysing, and documenting business requirements for the PMP programme, ensuring solutions address operational needs and deliver measurable improvements. PRINCIPAL ACCOUNTABILITIESEngage with operational and enabling stakeholders to gather, analyse and clarify business requirements.Translate business needs into clear, structured artefacts including process maps, user stories and functional specifications.Ensure requirements are documented accurately, clearly and to agreed PMP standards.Support testing and acceptance activities by validating delivered solutions against approved business requirements.Assist with User Acceptance Testing (UAT), clarifying acceptance criteria and supporting issue resolution.Maintain traceability between requirements, delivered solutions and expected benefits.Support assurance and governance activity by...

Learn more

Senior NetBackup Solution Architect (SC Cleared)

Added 10/08/2026

Senior NetBackup Solution Architect (SC Cleared)London, UKThe OpportunityWe are seeking an experienced Senior NetBackup Solution Architect to join a specialist Professional Services team delivering complex enterprise data protection and cyber resilience solutions across highly regulated customer environments.This is a customer-facing architecture and consulting role, where you will lead technical engagements from discovery and design through to implementation and knowledge transfer. You will work directly with enterprise customers, acting as a trusted advisor to define backup, recovery, and cyber resilience strategies that align with business and operational objectives.Key ResponsibilitiesLead technical workshops, architecture discussions, and design engagements with enterprise customers.Design and deliver...

Learn more

Integration Developer

Added 07/10/2026

Integration Developer (Active SC Clearance Required)Location: Remote / Enfield UK Duration: 12 Months Initial Contract (Extension Likely) Security Clearance: Active SC Clearance Mandatory Start Date: ASAPThe RoleWe're recruiting for an experienced Integration Developer to join a leading UK organisation delivering critical data and system integration initiatives.This role will focus on designing, developing, and supporting enterprise integration solutions that enable secure and reliable data exchange between business-critical systems. You will work closely with technical teams, business stakeholders, and third-party suppliers to build robust, scalable integrations across the Microsoft Azure ecosystem.Key ResponsibilitiesDesign, develop, test, and support enterprise integration solutions.Build and maintain ETL...

Learn more

Product Manager - Laboratory Integration

Added 08/10/2026

PRODUCT MANAGER - LIFE SCIENCES - HYBRIDRole - Product Manager - Laboratory IntegrationDuration - 6 months with very likely extensionLocation - Hybrid IR35 - Inside IR35Rate - £400 - £600OverviewWe are seeking an experienced Product Manager to lead the integration of laboratory instruments across Research & Development and Manufacturing Science & Technology (MSAT) environments. This is a highly visible role focused on delivering seamless connectivity between laboratory equipment, digital laboratory platforms, and enterprise systems.The successful candidate will own the laboratory integration roadmap, manage a diverse stakeholder community, gather and prioritise requirements, and oversee the successful delivery of integration initiatives across...

Learn more

Technical Project Manager - API Integration (Outside ir35)

Added 30/09/2026

My utilities client are looking for a Technical Project Manager to join their team on an initial 3 month contract role This role will require you to be on site 2 days a week in their offices in SurreyThe role is focused on delivering API and integration projects, working with multiple third parties to drive delivery plans, governance, service management, and Agile/SAFe practices.It's a great opportunity to join a large-scale transformation programme with significant stakeholder exposure.Industry experience in utitilies would be an added bonus As this is an urgent fill please do also feel free to contact me directly on...

Learn more

Technical Program Manager - Technology Integration & Transformation

Added 11/09/2026

Technical Program Manager - Technology Integration & TransformationWe're seeking a senior Technical Program Manager to help drive a critical technology integration initiative within a Connected Living Engineering organization.The team is working on the next phase of Commercial Business integration with a Connected Living Platform, creating an opportunity for a program leader who enjoys working through complex technology, organizational, and business challenges.This is a highly visible role requiring someone who can connect the dots across multiple projects, technical teams, business stakeholders, and senior leadership.ResponsibilitiesLead large-scale technology programs from strategy through executionDevelop program roadmaps, business cases, milestones, and integrated delivery plansCoordinate multiple...

Learn more

Collibra Integration Engineer

Added 14/08/2026

Collibra Integration Engineer Role - Hybrid / Canary Wharf - 6 month Contract - Banking Tier 1 Bank - Regulatory Reporting TeamRole - Collibra Integration EngineerDuration - 6 months with very likely extensionLocation - Hybrid / Canary Wharf - 3 days per week in a Canary Wharf officeRate - £430 per day (inside IR35)TasksAdminister and maintain the Collibra platform from an IT engineering perspective, including configuration, health monitoring, troubleshooting, and performance management across EMEA environments.Configure, schedule, and manage integrations using DIP/CDQ, EDGE, and Lineage Harvester, ensuring consistent ingestion of metadata, schemas, and lineage from multiple data sources.Perform connectivity and prerequisite...

Learn more

Sailpoint IIQ Integration Engineer

Added 13/08/2026

SailPoint IIQ Integration Engineer6-Month Contract | Competitive Rate | DublinI'm currently supporting a leading organisation with an immediate requirement for a hands-on SailPoint IIQ Integration Engineer to join an enterprise Identity & Access Management programme.The focus is firmly on engineering, integration and delivery, so we're looking for someone who has hands-on experience building, configuring and delivering SailPoint IdentityIQ solutions within complex enterprise environments.What you'll be doingDesigning, configuring and delivering SailPoint IdentityIQ (IIQ) solutionsDeveloping and supporting integrations between SailPoint and enterprise applicationsWorking with SailPoint connectors, provisioning and identity lifecycle processesDeveloping/configuring workflows, rules and lifecycle eventsSupporting Joiner, Mover and Leaver processesTroubleshooting and...

Learn more

Lead Integration Engineer

Added 03/08/2026

We are looking for a Lead Integration Engineer to join a specialist Integration Team. This is a hands-on leadership role where you'll guide integration projects and mentor engineers whilst remaining close to the technology.You'll help shape and deliver a modern integration platform across a hybrid environment, supporting API management, messaging, eventing and file-sharing capabilities spanning both Azure and on-premise infrastructure. A key focus of the role is enabling DevOps teams to transition to a strategic integration solution that will support a large proportion of future API integration's.Additional details:Location: UtrechtContract length: 12-months + extensionTech: Open Shift, Azure, Bash, Bicep, APIs, Messaging,...

Learn more
At least 8 characters, 1 uppercase, 1 lowercase and 1 special character or number
Your file must be a doc, docx or pdf. No larger than 5MB.