Salary: £44,000 - 70,000 per year Requirements: Strong understanding of integration concepts, REST/SOAP APIs, and data mapping. Experience with various data formats including XML, JSON, and SQL. Proven experience in enterprise systems development. Proficiency in programming languages such as Java, C#, or Python. Strong knowledge of database management systems (SQL, Oracle, etc.). Experience with web technologies (HTML, CSS, JavaScript, etc.). Experience with developing and maintaining code and configuration changes within SaaS systems. Proficient with API protocols, with strong root cause analysis for integration issues including POSTMAN testing and debugging. Familiarity with cloud platforms (AWS, Azure, etc.). Experience with Boomi integration, IFS, Dayforce, and ProFinda; training can be given. Excellent problem-solving and analytical skills. Strong communication and teamwork abilities. Experience with enterprise resource planning (ERP) systems. Knowledge of microservices architecture and containerization (Docker, Kubernetes). Certification in relevant technologies (e.g., AWS Certified Solutions Architect, Oracle Certified Professional). Desirable to have the ability to undertake SQL DBA activities. Responsibilities: Design, develop and maintain scalable enterprise systems and applications, understanding interface source and target data design along with impacts to the Boomi integrations. Troubleshoot and resolve functional and technical issues within source and target systems related to integrations and data flows. Collaborate with project team members and business stakeholders to understand and translate requirements, documenting them in a technical specification. Plan and implement new deployments and planned outages. Develop documentation for support of analysis, technical design, coding, configuration, testing, and processes. Identify and mitigate risks associated with enterprise systems, applications, and integrations, ensuring compliance with regulatory requirements and security standards. Coordinate and lead service upgrades, ensuring any system code or configuration changes do not regress. Ensure systems are secure, reliable, and meet performance standards. Troubleshoot and resolve complex technical issues. Continuously improve systems by performing regular upgrades and patches, along with new feature additions. Participate in service reviews to maintain quality and standards. Mentor and provide guidance to other developers and IT team members. Participate in the work of the Corporate IT team, contributing to the continuous improvement of the department. Technologies: API AWS Architect Azure C# Cloud CSS Docker ERP Support JSON Java JavaScript Kubernetes Oracle Postman Python REST SOAP SQL Security Web XML microservices AI CRM Spring More: At Roke, we are dedicated to building capability that protects what matters most. Our team of engineers, scientists, analysts, and creatives work in a supportive environment where we value diverse perspectives. With our Romsey site offering beautiful surroundings and excellent amenities, including hybrid working options, we strive to create a fulfilling workplace. As part of our commitment to innovation, we offer the Freedom Programme to transform multiple aspects of our business. We require candidates for this role to be British citizens eligible for SC clearance and have resided in the U.K. for the last 5 years. last updated 12 week of 2026