1 to 25 of 142 Permanent Legacy Systems Jobs in England

Business Systems Analyst Location: Pontefract, West Yorkshire Salary: Up to £60,000 per annum Job Type: Permanent, Full-Time This role is onsite (with some flexibility around hybrid working) About the Role Renzo Talent are recruiting on behalf of a well-established organisation based in Pontefract. We are seeking … Business Systems Analyst to support the modernisation of their business applications and processes. This role will play a key part in replacing two legacy systems and contributing to the discovery, design, and implementation of a new Enterprise Resource Planning (ERP) system. The successful candidate will work ...

devices, apps, and platforms they use every day. This position sits at the heart of Spotify’s Content Platform, responsible for the systems that define, structure, and govern all content across the platform. Our mission is to provide a trusted, consistent source of truth so content can be reliably … managed and reused across every Spotify experience. We build and operate the core systems and workflows that ensure content is accurate, complete, and available; from APIs and life cycle orchestration through to content quality and integrity. As Spotify’s content ecosystem continues to grow in scale and complexity — across ...

role in the development, optimisation and evolution of complex database solutions. You will be responsible for managing data migration from legacy systems, designing robust data models, improving database performance, and supporting business-critical management information systems. Working within a collaborative environment, you will help drive data strategy … future business needs. Key Responsibilities Develop and maintain database solutions to efficiently store and retrieve business-critical information Install, configure and support information systems to ensure optimal functionality Analyse, plan and define data architecture frameworks, including: Security Reference data Metadata Master data management Migrate data from legacy ...

efficient data ecosystem, playing a key part in bridging Data, IT Security, and Business Strategy. Youll lead the move away from legacy systems, embedding a modern lakehouse approach and ensuring our data operations are production-ready, governed, and built to scale. You will: Design and implement … lineage, and cataloguing tools Solid understanding of IT security principles (IAM, network controls, secure architecture) Experience leading large-scale migrations from legacy systems to cloud platforms The ability to translate complex technical challenges into clear, business-focused insights A passion for raising engineering standards and mentoring others ...

teams, driving large-scale modernization programs, and fostering a culture of innovation. You will be at the forefront of transforming our legacy systems into a modern, data-enabled, and microservices-based architecture to support our growing business needs. Key Responsibilities Technology Leadership & Strategy: Define and execute … Finance, Agency Lending, or Collateral Management/Optimization is strongly preferred. Proven experience leading a successful, large-scale technology transformation from legacy systems to a microservices-based architecture. Education: Bachelor’s or Master’s degree in Computer Science, Engineering, or a related technical field. Desired Skills Technical ...

regulated environment. Key Responsibilities Define and deliver a clear software platform strategy and roadmap across custom applications, APIs, low-code, and legacy systems Lead high-quality, predictable delivery of software changes across internal teams, citizen developers, and third-party suppliers Own and prioritise the development backlog, balancing … enable safe, scalable use Oversee responsible adoption of AI-enabled capabilities Ensure architectural integrity, security, and compliance across all solutions Manage legacy systems, including modernisation and decommissioning plans Maintain reliable, resilient platform operations Lead and develop high-performing engineering teams and partners Control and optimise platform ...

improvements, and embed secure-by-design practices across a diverse range of technical estates. This includes Defence-classified networks, legacy and industrial systems, hybrid IT/OT environments, research platforms, and modern cloud services. Key Responsibilities 1. Cyber Security Strategy, Planning & Delivery Develop, maintain, and execute cyber … security tools, processes, and monitoring capabilities are effectively deployed and maintained. 5. Management of Classified & High-Security Environments Govern cyber controls and practices for systems handling Official-Sensitive and above. Ensure appropriate physical, procedural, and technical controls are in place across secure research, prototyping, and engineering environments. Ensure that ...

delivering FX technology in support of our #1 FX business. Role Overview/What will you do: Hands on technical implementation of FX trading systems The successful candidate will work with teams across FX Trading Technology implement solutions that benefit the business The role does not involve budget responsibility … Drive the design and development of system architecture, work with end-users of the systems, and enhance the quality of deliverables Ensure staff follows Citi documented policy and procedures as well as maintain desktop procedures and supporting documentation for filings on a current basis and in comprehensive manner Contribute ...

Systems Architect 2 Year FTC Scunthorpe, North Lincolnshire Hybrid Working - 3 days in, 2 from home Up to £65,000 + excellent benefits including pension + 27 days holiday + bank holidays + life assurance + health cash plan + ongoing training and development Are you an experienced infrastructure … evolving technical environment? This is a hands-off Solution Architect position focused on defining and aligning technology solutions across infrastructure, networks, security, enterprise systems, and operational technology. You will work closely with internal teams and third-party suppliers to produce clear, structured designs ready for delivery. You will play ...

/CTO for SymphonyAI’s Supply Chain Division in EMEA, responsible for driving a multi-year transformation from legacy on-premise systems to a cloud-native, AI-first composable SaaS platform. Lead platform architecture, large engineering teams (150–300+), generative AI integration, client-facing technology engagements … based in EMEA (Paris headquarters) and includes global engineering leadership and client-facing responsibilities. Key Responsibilities Define and own the multi-year roadmap for Systems of Execution (WMS, TMS, OMS) and Systems of Intelligence (demand planning, supply optimization, decision analytics). Architect transformation from monolithic legacy ...

Architect to shape the technology behind our Gas & Power Trading International (GPTI) business. This role sits across the full trading landscape from front-office systems to back-office processing, data platforms, integrations and infrastructure. Youll take ownership of the technology roadmap, with a strong focus on the Endur … technology is aligned, scalable and fit for the future. Youll play a key role in modernising our estate moving from legacy systems to more cloud-based and hybrid solutions while keeping performance and reliability at the level required for real-time trading. Were also looking for someone ...

Architect to shape the technology behind our Gas & Power Trading International (GPTI) business. This role sits across the full trading landscape from front-office systems to back-office processing, data platforms, integrations and infrastructure. Youll take ownership of the technology roadmap, with a strong focus on the Endur … technology is aligned, scalable and fit for the future. Youll play a key role in modernising our estate moving from legacy systems to more cloud-based and hybrid solutions while keeping performance and reliability at the level required for real-time trading. Were also looking for someone ...

includes: Oversight of infrastructure, networks, cloud services, and business-critical applications, ensuring secure and reliable operations. Support for both legacy and modern systems, including ERP, CRM, Sage, Microsoft 365, and specialist software. Management and liaison with external providers, contractors, and internal teams to deliver IT solutions, support … user provisioning, group policies, account decommissioning, and organisational structure management. Configure and manage VLANs, switches, routers, firewalls, and wireless networks. Administer and support telephony systems, including Avaya onsite PBX, VoIP services, and phone recording/information requests. Provide support for audio-visual equipment, conferencing systems, and meeting room ...

Hydraulic Systems Engineer Havant, Hampshire Permanent, full time Salary DOE - We're recruiting on behalf of a well-established marine equipment manufacturer for a Hydraulic Systems Engineer to join their busy Design and Engineering team. This is a hydraulics-led design role, well suited to an established hydraulic … systems specialist. You'll take ownership of hydraulic systems from concept through to commissioning, with real scope to optimise existing systems and help identify new areas of the market. What you'll be doing: Designing, developing and optimising hydraulic systems for marine deck equipment, concept through ...

environments Define, implement, and enforce robust SOPs for backups, disaster recovery, patch management, and hardware lifecycle Ensure reliable connectivity between legacy core systems and modern application platforms Oversee internal security monitoring and collaborate with external security partners (SOC/MDR) Lead incident and problem management activities, including … including incident, problem, and change management processes Experience with ITSM tools (e.g., Jira) and working within SLA-driven environments Familiarity with legacy systems connectivity (e.g., AS/400/iSeries) is highly beneficial ...

auditability. Design data governance, security, access control, and compliance frameworks for insurance data. Support cloud migration, data warehouse modernisation, reporting transformation, and legacy system decommissioning initiatives. Your Skills: Strong experience as a Data Architect or Senior Data Architect. Strong hands-on experience with Azure Databricks. Strong architecture ...

engineering and technology sector. We deliver enterprise technology solutions that help government agencies, defence organisations and commercial entities modernise operations, migrate legacy systems, and transform service delivery. About the Role The OSM Migration Service Lead is a senior technical leadership position responsible for designing, planning, executing … services with business objectives and contractual obligations. Technical Architecture & Design Design target-state operational architectures incorporating modern IT infrastructure, cloud services and integrated systems Evaluate migration approaches (phased, big-bang, hybrid) and recommend optimal strategies based on risk, timeline and cost factors Ensure migrated services meet security requirements including ...

Azure. Cloud Transformation: Implement modern hybrid data architectures (such as Snowflake, Databricks, or BigQuery) and direct the migration of legacy systems to cloud-native solutions. AI Innovation: Develop Proof of Concepts and Minimum Viable Products for advanced analytics and AI platforms to align with client strategic objectives. ...

Developer Location: Cheltenham (Hybrid) Salary: £65k As a Senior Developer, you will play a key role in supporting, maintaining, and evolving our core business systems and integrations. Working within the Business Systems team, you will deliver reliable, scalable solutions that support day-to-day operations, improve user experience … enable business growth. This is a hands-on, varied role combining development, database optimisation, and systems integration. You will collaborate closely with stakeholders across the business, contributing to both new initiatives and continuous improvement of existing platforms. Your responsibilities as a Senior Developer will be: Develop, maintain, and enhance ...

IR35 Overview I am hiring for an experienced Business Analyst to support a major ERP transformation as my client moves from legacy systems to Microsoft Dynamics 365 and Business Central. I am looking for a professional with deep expertise in Microsoft Dynamics 365 Business Central, who also … Functional design and documentation Process improvement and standardisation Stakeholder engagement across business and IT Experience migrating from legacy or highly customised systems to Dynamics ...

Server expertise to help design, build, and modernise enterprise Windows applications and services. You’ll play a key role in refactoring legacy systems into modern .NET solutions while contributing to future cloud migration projects. What you’ll be doing: • Developing and maintaining Windows applications and services • Refactoring … Azure DevOps, CI/CD, Git, Visual Studio and secure coding practices • Strong problem-solving and communication skills If you’re passionate about modernising systems, delivering high-quality software, and working on impactful projects this could be the role for you. Hybrid Role – Two days a week onsite. ...

Define, design, and govern the end-to-end technical architecture across cloud and on-premise systems, ensuring scalability, security, maintainability, and alignment with business and enterprise architecture objectives. The role is responsible for establishing Azure-based solution architectures, guiding delivery teams, and ensuring that technology decisions drive long-term … solution architectures across applications, data, integrations, and infrastructure within Microsoft Azure environments Define architectural patterns for cloud-native, hybrid, and distributed systems Develop high-level and low-level designs (HLD/LLD), ensuring clarity for delivery teams Ensure solutions are scalable, resilient, secure, and cost-optimised Azure Cloud Architecture ...

business. As part of a large-scale transformation programme, you'll help modernise core business platforms, support cloud adoption, replace legacy systems, and drive the delivery of enterprise-wide digital solutions. Working at the intersection of business operations and technology, you'll collaborate with stakeholders across … requirements, and translating them into practical, scalable technology solutions. This is a highly visible role offering exposure to a diverse portfolio of projects spanning systems integration, process improvement, platform modernisation, and digital transformation initiatives. Key Responsibilities Partner with business stakeholders to understand current processes, challenges, and strategic objectives. Gather ...

multi-vendor delivery environments. Knowledge of Agile delivery methodologies and modern software development practices. Desirable Experience leading enterprise application modernisation programmes. Experience delivering legacy system decommissioning initiatives. Knowledge of enterprise architecture frameworks such as TOGAF. Microsoft Azure and Dynamics 365 certifications. Experience within membership organisations, professional bodies ...

virtualisation solutions, containerisation strategies and orchestration platforms Design disaster recovery, business continuity and resilience architectures meeting MOD availability requirements Guide infrastructure modernisation programmes, legacy system migrations and technology refresh initiatives Ensure infrastructure designs comply with MOD security requirements, Classification Guides and defence standards Technical Leadership & Governance Lead infrastructure ...