Salary: £66,000 - 78,000 per year Requirements: Proven experience with InterSystems technologies such as: InterSystems IRIS InterSystems HealthShare InterSystems Ensemble InterSystems Caché ObjectScript development Strong knowledge of integration patterns and methodologies. Proficiency in: ObjectScript SQL REST/SOAP APIs Messaging systems (HL7, FHIR, XML, JSON) Experience with interface engines and interoperability frameworks. Strong debugging and problem-solving skills. Ability to interpret business and technical requirements Responsibilities: Design, develop, and support integration solutions that connect internal and external systems. Ensure data accuracy and enhance operational efficiency. Collaborate with cross-functional teams to achieve project goals. Solve technical integration challenges and implement best practices in integration engineering. Technologies: HL7 Support JSON REST SOAP SQL XML More: We are seeking an experienced Integration Engineer to join our team in Horsham on a hybrid basis for a duration of 6 months. With a competitive day rate of £550 - £650 (negotiable) inside IR35, this role requires active SC clearance. We value collaboration and technical excellence, and we look forward to welcoming a talented individual who can contribute to our cross-functional projects. last updated 4 week of 2026