6 of 6 Legacy Systems Jobs in the North East

integration layers (OIC) to curate clean, well-modelled datasets. Contribute to data migration activities, ensuring accuracy, integrity and auditability throughout transitions from legacy systems. Apply security-by-design, access controls and logging appropriate for regulated MOD environments. Operate in Agile delivery squads with APEX devs, data engineers, integration ...

About the Role We're looking for a Principal Software Engineer to lead the migration and modernisation of a complex legacy application into a modern, scalable architecture. This is a hands-on technical role where … shape the design, guide the team, and ensure successful delivery of a critical transformation project. Key Responsibilities Drive the migration of legacy systems to modern, cloud-based solutions. Define and implement microservice architecture using a code-first approach . Apply strong architectural principles and design patterns ...

government? As a Senior IT Service Manager, you'll join a team responsible for leading the migration of DWP Digital Integration customers from legacy products to more efficient, modern strategic solutions, or oversee their decommissioning. You'll ensure minimal disruption to live services used by millions of customers … desirable but not essential You and your role As our Senior IT Service Manager you will lead the safe transition from legacy systems to modern, strategic services that underpin critical digital platforms used by millions of people. You'll make sure these migrations happen smoothly, with minimal ...

resolving performance bottlenecks and production issues Working closely with infrastructure, testing, and operational teams to ensure stable deployments Supporting legacy and modernised systems within a secure central government environment Ensuring code quality, maintainability, and adherence to development and security standards Producing clear technical documentation and supporting knowledge … transfer About You Essential experience: Active SC Clearance Proven experience as an Oracle Developer on large-scale, enterprise systems Strong hands-on expertise in Oracle PL/SQL and SQL performance tuning Demonstrable experience with batch processing frameworks and scheduling Solid background in Pro*C development Experience supporting business ...

with a focus on S/4 HANA modules and associated processes. Support with migration activity from legacy SAP systems to S/4 HANA to include the gathering of requirements, data migration activities and process mapping to BPMN standards. Collaborate with the wider technical team such ...

APIs around legacy systems. The focus here is on API infrastructure that powers core products, third-party integrations and AI services, including systems that automate real end-to-end workflows, not just surface-level features. They are now hiring an Software Engineer to take real ownership … testing mindset and care for clean, maintainable code Nice to have, not essential: API gateways or API management platforms Event-driven or message-based systems Building APIs for external partners or developers Supporting AI services via APIs This is a strong move for someone who wants to grow beyond ...