C#.NET API & Data Integration Engineer

GCS; Exeter; On-site; GBP 50,000 - 80,000; Full time

Job summary

GCS is seeking an Integration Specialist to design, develop, and implement scalable integration solutions across multiple systems. You will collaborate with business stakeholders, IT teams, and external partners to ensure secure data exchange and reliable workflows.

Responsibilities include building RESTful APIs, data mappings, and service integrations using .NET/C# or similar languages, with a focus on reliability, testing, and maintainability.

Qualifications

• Experience designing and implementing integration solutions.
• Strong API design and data mapping skills.
• Proficiency with REST and SOAP services and middleware.
• Ability to document architectures and configurations for maintainability.

Responsibilities

• Lead integration design with stakeholders and IT teams.
• Develop, test, and deploy integration solutions using .NET/C# or similar.
• Build and maintain RESTful APIs and backend services for integration needs.
• Configure connectors and implement robust error handling and retry mechanisms.

Skills

Stakeholder collaboration

API design

Testing & debugging

Documentation

Communication

Tools

Azure Logic Apps

Azure Data Factory

SSIS

Postman

Swagger

API gateways

Fiddler

Job description

GCS is seeking an Integration Specialist to design, develop, and implement scalable integration solutions across multiple systems. You will collaborate with business stakeholders, IT teams, and external partners to ensure secure data exchange and reliable workflows.

Responsibilities include building RESTful APIs, data mappings, and service integrations using .NET/C# or similar languages, with a focus on reliability, testing, and maintainability.