51 to 75 of 272 Legacy Systems Jobs in the UK

Senior Systems Engineer Location: Newcastle (primary), Stafford, Leek, IOT, Axia, Gradbach Hours: Full Time Salary: Competitive Holiday: 43 Days, rising to 47 following 5 years' service (Inclusive of Bank holidays and Christmas closure) Newcastle and Stafford Colleges Group (NSCG) is one of the very best colleges in the country. … development, and continuous improvement. This is an ideal hands-on role for a senior engineer who enjoys influencing IT strategy, modernising legacy systems, and delivering secure, scalable solutions to reflect the requirements of the curriculum and College senior leadership team. Main Duties and Responsibilities: Design, implement ...

Senior Systems Engineer Location: Newcastle (primary), Stafford, Leek, IOT, Axia, Gradbach Hours: Full Time Salary: Competitive Holiday: 43 Days, rising to 47 following 5 years' service (Inclusive of Bank holidays and Christmas closure) Newcastle and Stafford Colleges Group (NSCG) is one of the very best colleges in the country. … development, and continuous improvement. This is an ideal hands-on role for a senior engineer who enjoys influencing IT strategy, modernising legacy systems, and delivering secure, scalable solutions to reflect the requirements of the curriculum and College senior leadership team. Main Duties and Responsibilities: Design, implement ...

Database Consolidation Specialist – Remote – 6 months – SC Clearance Responsibilities: Support the consolidation by migrating data and functionality from mainly Oracle legacy systems, including Product Management Databases, CRM systems, and Geneva/Netcracker billing platforms, to the new centralised platform. Perform data extraction, transformation, and loading … resolution. Skills/Qualifications: Proven experience in database migration projects Strong expertise in Oracle, T-SQL, ETL processes, and HP-UX or other legacy Unix/Linux/Windows system administration in a mixed database environment. Strong documentation skills, including the ability to create and maintain technical documentation ...

Lead modernisation. Build better data foundations in a role with real scope and visibility. A well-established business in Bristol is investing in its systems, data, and long-term technology roadmap. They're looking for a Database Engineer to take ownership of a sizeable SQL Server estate, improve standards … help drive a transformation of legacy systems to modern systems. As Database Engineer, you will be central to improving performance, upgrading legacy environments, strengthening security, streamlining data flows, and shaping how data supports reporting, operations, and future analytics . Key Responsibilities: Take ownership ...

Cloud transformation programme . This is a senior, high-impact role focused on designing scalable data architectures, enabling seamless migration from legacy systems, and ensuring robust data governance across enterprise platforms. Key Responsibilities: Data Architecture & Strategy Define and lead the enterprise data architecture strategy for Oracle Fusion … domains Data Migration & Integration Lead data conversion and migration activities using: Oracle FBDI ADFdi HDL REST/SOAP APIs Map legacy data structures to Oracle Fusion data models Design and implement integrations using: Oracle Integration Cloud (OIC) Oracle Data Integrator (ODI) Oracle Fusion Data Intelligence (FDI) Governance & Data ...

strong Front Office domain knowledge. The individual must be comfortable operating in a fast-paced trading environment and able to bridge legacy systems and modern engineering practices. Key Responsibilities Core Delivery Responsibilities Participate in the design and implementation of the strategic migration from C++ to Java. Analyse … development lifecycle including requirements gathering, design, coding, testing, deployment, and production support. Deliver new Java components while ensuring compatibility and integration with existing C++ systems during the transition period. Contribute to the phased decommissioning of legacy platforms. Required Skills and Experience Technical Skills Strong commercial experience developing ...

strong Front Office domain knowledge. The individual must be comfortable operating in a fast-paced trading environment and able to bridge legacy systems and modern engineering practices. Key Responsibilities Core Delivery Responsibilities Participate in the design and implementation of the strategic migration from C++ to Java. Analyse … development lifecycle including requirements gathering, design, coding, testing, deployment, and production support. Deliver new Java components while ensuring compatibility and integration with existing C++ systems during the transition period. Contribute to the phased decommissioning of legacy platforms. Required Skills and Experience Technical Skills Strong commercial experience developing ...

client is looking for a senior technical leader who thrives at the intersection of strategy and execution. This role shapes how enterprise-scale systems evolve—turning legacy platforms into modern, scalable foundations that directly power business outcomes. You’ll influence how technology enables growth, stability, and innovation … will not be required in the future. Benefits & Extras Executive-level influence over enterprise architecture and technical direction Opportunity to modernize mission-critical systems with real business impact Player–coach environment that values technical credibility and leadership Highly collaborative culture with strong executive and stakeholder access Long-term modernization ...

ontology capabilities. Experience in multi-cloud and data migration environments: Experience working with data environments in Microsoft Asure, AWS, and legacy systems, and a proven ability to consolidate and migrate data processes and workloads into Palantir Foundry as part of a broader data strategy. Data-driven business ...

Lead Data Engineer Hands-on technical leadership building data systems that actually work We're looking for a Lead Data Engineer to join an enterprise data engineering capability and play a critical role in designing, building, and improving real-world data systems . This is not a line … engineers and adjacent roles through design decisions, code, and delivery support Improve data sharing, onboarding of new data sources, and interoperability across teams and systems Introduce and evaluate new tools, patterns, and technologies where they genuinely add value - balancing innovation with pragmatism Build robust, production-grade solutions , not proofs ...

when you fail, we all learn, then were eager to hear from you. We are looking to expand our Systems and Project Engineering capability in all levels of experience and are keen to hear from you if you feel youre ready to take the next step in your career. … must be a Sole UK National and qualify for Security Clearance. Job Description The Systems Engineer will work together with the customer contributing to requirements management and problem understanding, supporting facilities engineering and major infrastructure projects. This role may include but is not limited to: requirements management , ensure projects ...

principles Collaborate with business, functional and technical teams to define solutions Align to solution governance, architecture reviews, risk assessments and design validations Evaluate existing systems and recommend cloud migration and modernization strategies Ensure integrations of Oracle SaaS with legacy systems, third-party platforms and enterprise tools ...

principles Collaborate with business, functional and technical teams to define solutions Align to solution governance, architecture reviews, risk assessments and design validations Evaluate existing systems and recommend cloud migration and modernization strategies Ensure integrations of Oracle SaaS with legacy systems, third-party platforms and enterprise tools ...

exciting opportunity for a Software Developer/Engineer to join their IT Department. The main purpose of the role is to develop internal systems, focusing on both new builds and extending existing functionality. This would suit someone in the early stages of their career looking to expand their skill … ideal candidate will have the following skills, experience, and personal attributes. The Role Develop user-friendly software, documentation, and manuals Test and modify systems to ensure functionality and performance Deliver user training Provide ongoing system support Diagnose and resolve faults and technical issues Collaborate with IT team members ...

months (likely extension) Location: Remote Overview We’re supporting a UK healthcare provider on a major data transformation programme, focused on migrating a legacy on-premise data estate into a modern Microsoft Fabric platform. This role is suited to a Senior Data Engineer or Data Platform Consultant … Opportunity to play a key role in a high-impact healthcare data transformation programme Work on a large-scale migration from legacy systems into Microsoft Fabric Blend of hands-on engineering and architecture ownership Opportunity to influence long-term data platform strategy ...

What You'll Be Doing Define and own the platform architecture strategy across multiple teams and regions Drive the transition from legacy systems to cloud-native architecture Ensure systems are scalable, resilient, and built for long-term growth Partner closely with engineers to embed modern development … platform is built and evolves Technology Environment Backend: TypeScript (Node.js) Frontend: JavaScript/React Cloud: AWS (containers, serverless, wider ecosystem) Architecture: Distributed systems, microservices, cloud-native design What They're Looking For Proven experience as a Platform/Solution Architect in modern cloud environments Strong background building scalable, distributed ...

Systems & Support Analyst - Dynamics 365 Manchester/Hybrid - one day on site every 2 weeks 18 months+ A Dynamics 365 HCM/HR Systems & Support Analyst is required to support the implementation and ongoing management of our client's D365 HR platform. You'll act as the link … scripts and lead business users through testing phases. Security Design: Experience defining and maintaining custom security roles and permissions within D365. Strong HR systems and data knowledge Confident working with stakeholders and external suppliers Desirable: Data Migration Expertise: Experience mapping and migrating complex data sets from legacy ...

data modelling (dimensional modelling, medallion architecture) Strong communication skills and ability to work with non-technical stakeholders Desirable: Experience migrating from legacy systems (e.g. SAP BW) Exposure to SAP data (HANA, BW, SuccessFactors, etc.) Experience with Power BI and semantic models Why Apply? Work on a high ...

data modelling (dimensional modelling, medallion architecture) Strong communication skills and ability to work with non-technical stakeholders Desirable: Experience migrating from legacy systems (e.g. SAP BW) Exposure to SAP data (HANA, BW, SuccessFactors, etc.) Experience with Power BI and semantic models Why Apply? Work on a high ...

clear, engaging way to non-technical audiences Experience designing and delivering reporting solutions that drive business outcomes Desirable Experience working with legacy systems and integrating data from multiple sources Familiarity with Agile ways of working Awareness of data governance and regulatory requirements within housing About ...

live stability. Data Migration Support: Collaborate with data owners to define objects, cleansing rules, and validation logic for migration from legacy systems to S/4HANA. Testing & QA: Coordinate User Acceptance Testing (UAT), develop test scripts, and ensure that the solution meets defined business criteria. Change Management ...

live stability. Data Migration Support: Collaborate with data owners to define objects, cleansing rules, and validation logic for migration from legacy systems to S/4HANA. Testing & QA: Coordinate User Acceptance Testing (UAT), develop test scripts, and ensure that the solution meets defined business criteria. Change Management ...

services that support core business systems. This role will involve building new applications while modernising existing platforms , including analysing and refactoring legacy systems into C#/.NET services and contributing to the longer-term cloud migration strategy . You’ll work closely with engineers, testers, project managers … experience developing Windows applications using C# and .NET Strong experience with MS SQL Server/Transact-SQL Experience working with APIs, integrations and database systems Knowledge of WinForms and/or WPF Familiarity with Git or other version control systems Experience with CI/CD pipelines and modern ...

technology. The Role This is a hands-on backend role with real ownership. You'll work across both: Stabilising and improving existing Laravel-based systems Designing and building new SaaS products using a modern tech stack You'll act as the backend authority within a small, collaborative team, working … Senior UX/UI Designer. What You'll Be Doing Design & Development Build and maintain scalable SaaS applications Develop clean, well-structured backend systems using modern Laravel Design and implement robust RESTful APIs for a React frontend Architecture & Ownership Own backend architecture and code quality Design multi-tenant database ...

deployed globally. Key Responsibilities Support the implementation and rollout of Microsoft Dynamics 365 Business Central across the business. Lead the migration of legacy data, ensuring data … cleansed, validated, and accurately transferred prior to go-live. Work with project teams to map data fields and business processes from legacy systems into the new ERP environment. Configure Business Central modules and reporting solutions aligned to approved business requirements. Create and execute test scripts within Azure ...