126 to 150 of 662 Legacy Systems Jobs in the UK

community of practice and staying current with Salesforce platform evolutionProvide technical leadership across dependencies where Salesforce is integrated with multiple legacy systems, with proven ability to drive technical strategy and resolve integration challenges. Monitoring and troubleshooting: ability to implement monitoring, logging and proactive issue resolution across Salesforce ...

high-quality, well-structured datasets. Contribute to data migration and transformation activities, ensuring data accuracy, integrity, traceability and auditability throughout the transition from legacy systems. Apply security-by-design principles, including appropriate access controls, governance and logging, in line with the requirements of regulated MOD environments. Work within ...

improving our older Node.js applications (Express, Handlebars, MongoDB) Data and ingestion - working with large datasets, building and optimising data pipelines, and ensuring our systems perform at scale This is a hands on role. We are looking for someone who can take a feature from concept through to production - designing … databases, LLMs, retrieval-augmented generation (RAG), or applying AI/ML techniques to deliver better user experiences MongoDB (we still have legacy systems running on it) CI/CD and DevOps - Docker, build pipelines, automated testing AWS (or similar cloud platforms - GCP, Azure) Kubernetes ElasticSearch Real-time ...

responsible for everything to do with the trading backend services such as the matching engine, market data gateways, internal and external APIs, margin systems and various other trading services. The team is located globally and responsibilities are split into sub-teams, working with various tech stacks. Our teams code … Lead and grow a team of 8-10 engineers owning core trading backend services, including the matching engine, market data gateways, and order entry systems Guide the team through the ongoing evolution of our trading stack, from legacy systems to their modern replacements Stay technically close ...

guidance. Develop security measures and designs to deliver security improvements Provideexpert guidance oncommon OT cyber security challenges such assecure integration of IT/OT systems,cloudconnectedOT, remote access,protecting legacy systems,and emerging technologies). Develop and review system hardening standards, network segmentation designs, asset management ...

client base. In this role you will act as a resource available to assist our existing customers with new requirements to enhance their current systems and you will have the opportunity to work alongside some of the brightest minds in the ERP consulting industry! Given the location … reports using Crystal Reports and other tools available. Provide consultancy and training services for clients as required. Conduct migration support from legacy systems into SAP Business One. Liaise with fellow Implementation Consultants in providing innovative solutions to client issues on SAP B1 or associated SSP solutions. Maintain ...

software platforms that power our Physical Security business partners globally, with a primary focus on operating and engineering our existing Physical Security Systems and migrating to Genetec solutions for Access Control and CCTV. You will also work with non‐Genetec solutions that serve the needs of BNY’s Corporate … ways: Provide end-to-end Engineering support for our global suite of Physical security applications. This includes: Migration to Genetec from legacy systems (e.g., C-CURE, Victor), including architecture, cutover planning, device onboarding, integrations, data/credential migrations, and stakeholder communications. Plan and execute system updates, firmware ...

collaboration across networks, domains, and allies, while ensuring the data powering AI and advanced analytics remains trusted and protected. We don’t just defend systems; we deliver decision dominance. Our Purpose Protect what matters most by enabling organizations to operate security in the most complex and high-risk digital … improve development speed, test coverage, documentation, and reduce manual effort. Prototype quickly to de-risk ambiguous or complex problems. Ramp up fast in unfamiliar systems—map key components, ask good questions, and contribute early. Work as a guest engineer in other teams’ codebases, aligning on scope, following conventions ...

drive significant advancements in our business operations and technology landscape. Our primary goal is to transition from our current reliance on legacy systems and specialized off-the-shelf tools to a more integrated, AI-driven, and data-centric operational model. Leveraging insights and guidance from our other … efficient, data-driven organization. About the role We’re looking for a Data Engineer who can own the journey of data from source systems to decision-ready outputs. You’ll build and maintain pipelines, model data, stand up dashboards, and integrate systems via APIs. In a team this ...

trusted technology partner to major NHS Trusts , with its platform now widely used by clinicians across the UK. Replacing outdated legacy systems with intuitive, user-centric tools, they are improving how healthcare teams operate and ultimately enhancing patient outcomes. With multiple industry awards , major contracts secured … platform and wider engineering function. Youll join a high-performing team of 20+ engineers , working on a mix of greenfield and evolving systems , contributing across a full-stack, microservices architecture . This is more than just a coding role its an opportunity to build technology that directly improves lives ...

product management, customer acquisition, ordering and fulfilment. Bravissimo is in the middle of a major digital transformation programme, with plans to transition our legacy .NET estate to new service-based architectures. We're evolving towards a full-stack engineering environment, with TypeScript, Node.js, React … Contribute to event-driven and API-led architectures. Troubleshoot production issues and implement sustainable solutions. Participate in the ongoing modernisation of legacy systems and platforms. Contribute to code reviews, technical discussions and continuous improvement initiatives. Participate in Agile ceremonies including sprint planning, refinement, reviews and retrospectives. Technical ...

strategy, delivery, and scale across low-latency trading systems. This hire will drive a major AWS migration, build greenfield environments, modernise legacy systems, and shape the long-term engineering roadmap. You'll lead a small but senior infrastructure function with real autonomy and impact. The RoleOwn infrastructure … Direct Connect, Transit Gateway, CloudFormation)Networking: BGP, OSPF, MPLS, VLANs, VPNs, SD-WANFirewalls and network security (Cisco ASA, Fortinet or similar)Linux and Windows systems engineeringMicrosoft services and identity (AD/Entra ID)CI/CD (GitLab CI or similar)IaC and automation (CloudFormation, Ansible, Terraform)Monitoring/Observability ...

strategy, delivery, and scale across low-latency trading systems. This hire will drive a major AWS migration, build greenfield environments, modernise legacy systems, and shape the long-term engineering roadmap. You'll lead a small but senior infrastructure function with real autonomy and impact. The RoleOwn infrastructure … Transit Gateway, CloudFormation)Windows ServerActive DirectoryNetworking: BGP, OSPF, MPLS, VLANs, VPNs, SD-WANFirewalls and network security (Cisco ASA, Fortinet or similar)Linux and Windows systems engineeringMicrosoft services and identity (AD/Entra ID)CI/CD (GitLab CI or similar)IaC and automation (CloudFormation, Ansible, Terraform)Monitoring/Observability ...

Innovation Lead Job purpose summary: As Lead Technologist, you'll own the technical direction for our innovation product portfolio, leading development of operational intelligence systems, real-time monitoring tools, decision-support platforms and customer-facing experiences. Working embedded with operational, data science, and commercial stakeholders, you'll translate complex … requirements into production-ready systems that drive efficiency, safety, and service quality in a live operational environment. Key responsibilities and accountabilities: Drive technical architecture across the product pipeline - from real-time data processing and predictive analytics through to automated operations and intelligent alerting. Lead delivery of production ML/ ...

make their data usable, governed, secure, discoverable,high-qualityand accountable. It is particularly relevant in sectors where data is fragmented across legacy systems, suppliers, operational silos, secureenvironmentsor regulated business processes. Yourspecialismsshould cover data governance, master data management strategy, data quality, data ownership, metadata, information management … primes, aerospace, aviation, space, secureengineeringor complex supply-chain data environments. Financial services, insurance, healthcare,telecomsor other data-intensive regulated sectors. Organisations with large legacy estates, fragmented data ownership, complex supplierecosystemsor high audit/regulatory scrutiny. Desirable experience Knowledge of DAMA-DMBOK, DCAM, EDM Council ...

Data Quality System (DQS) together in one platform. The Migration Team works within this group, focusing on migrating customers off legacy systems—such as Medidata Rave and Oracle InForm—into Vault CDMS. We are looking for a Senior Migration Consultant with hands‐on experience programming and processing … facing technical lead, partnering directly with Sponsors throughout active migration programs. What You’ll Do Partner directly with Sponsors and CROs to interpret legacy clinical database structures, protocol specifications, and data mapping requirements, applying Veeva migration best practices. Perform data transformation, mapping, and script validation on large, complex ...

management activities with internal and external stakeholders. Lead the design of scalable, modular, and resilient BSS/OSS solutions, integrating with legacy systems and modern platforms. Oversee solution architecture workstreams across multiple delivery teams and ensure consistency with target state architecture. Translate business and operational requirements into ...

across modern cloud environments. Develop conceptual, logical and physical data models, including dimensional and relational modelling. Integrate modern cloud platforms with legacy systems to enable seamless data access and reporting. Establish architecture standards covering security, governance, scalability, performance and cost optimisation. Lead technical design, architecture governance ...

work closely with engineers, product teams and business stakeholders to develop scalable Python services, APIs and data solutions that replace legacy systems and improve the flow of information across the business. This role offers the opportunity to make a tangible impact on a high-profile transformation programme ...

redesigning their SDLC — code review, requirements, testing, documentation, and governance. From there, the work expands: co-building agentic applications and modernizing legacy systems on the Claude developer platform, and partnering with business stakeholders to deploy agents into core operations like sales, customer service, and finance. ...

basic experience and willingness to learn required) What you'll gain The opportunity to shape products from an early stage rather than maintain legacy systems. Exposure to a unique combination of software engineering, science, AI and data platforms. Opportunities to grow into technical leadership, architecture or people leadership ...

unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process. Systems Accountant Full Time Little Russell St, London, City of, GB COMPANY OVERVIEW Markmonitor Group, is a premier provider of enterprise domain portfolio management, brand protection, domain … footprint involves cross-border transactions, digital services delivery, intellectual property management, and compliance with diverse regulatory and tax regimes worldwide. JOB SUMMARY The Group Systems Accountant is the single accountable owner of Microsoft Dynamics 365 Finance across Markmonitor Inc. and the Com Laude Group. The role sits ...

maintenance and production support. You'll work on business-critical web applications, delivering new functionality, resolving complex technical issues and modernising legacy systems while maintaining reliable day-to-day operations. The Role Develop, enhance and maintain existing web applications and supporting systems. Deliver work throughout the full … operational business environments. Leading technical projects or workstreams. If you're an experienced PHP Developer who enjoys solving complex problems and improving established systems, please apply with your latest CV . Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy. ...

Technology portfolio; translate business intent into a concrete, milestone-driven execution roadmap with measurable outcomes* Develop architecture blueprints and end-to-end systems design for Generative AI and agentic workflows across diverse operational domains* Build the shared AI platform — reusable models, tooling, guardrails, evaluation frameworks, and accelerators — that reduces … prompt engineering, retrieval-augmented generation (RAG), vector database design, and evaluation methodologies. You understand how models behave in production, not just in demos.* Agentic Systems Design:Proven experience designing and deploying multi-agent architectures and orchestration frameworks (e.g., LangGraph, AutoGen, CrewAI); tool-use patterns, human-in-the-loop workflows ...

support combined with a world‐class standard of innovation. About the Role Are you an ERP developer who enjoys turning complex business challenges into systems that make people’s working lives easier? We’re looking for an ERP Developer to play a central role in the development and Group … opportunity to shape how an ambitious international engineering business uses its data and systems. You’ll work closely with the Group IT & Business Systems Manager, the IT, senior leaders, process owners, and colleagues across the Group to develop functionality, connect business applications, and replace legacy processes with ...