576 to 600 of 721 Legacy Systems Jobs in the UK

Systems Accountant 15 Month FTC

Hiring Organisation
Pratap Partnership Ltd
Location
Doncaster, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£62,614
working with an established organisation that is looking to appoint a Systems Accountant to support a major finance systems implementation and post-go-live programme. The business is moving from its existing finance platform onto Microsoft Dynamics 365 Business Central and is now entering a critical phase … reconciliation, process improvement and system optimisation. This is a hands-on role and would suit somebody who enjoys working at the point where finance, systems and data come together. Key responsibilities will include: Supporting the implementation and ongoing development of Microsoft Dynamics 365 Business Central. Extracting, cleansing, rationalising ...

Netsuite Solutions Architect

Hiring Organisation
Nexus Jobs
Location
Milton Keynes, Buckinghamshire, United Kingdom
Salary
£ 60 K
years experience of system design/architecture in cloud-based solutions including a minimum 5 years in NetSuite OneWorld. Multiple Finance ERP systems implementations – in complex Regional or global brown-field environments. Experience of full software delivery lifecycle including capturing business requirements, developing solutions, user testing & training, post … initiatives and solution enhancements. With confidence and judgement to plan and accomplish goals. Ability to translate business/operational requirements into effective and efficient systems solutions.Experience to manage conflicting priorities/complex workload.The NetSuite Solution Architect role will require an in-depth knowledge and use of NetSuite’s OneWorld ...

Mainframe Developer – CICS / z/OS

Location
Greater London, England, United Kingdom
VSAM**, to support enterprise-critical banking and financial applications. The candidate will work on development, enhancement, maintenance, and modernization of legacy mainframe systems while ensuring system stability, scalability, and performance.**Key Responsibilities*** Develop, maintain, and enhance applications on **IBM z/OS** platform* Design and code programs ...

BI Lead Engineer / SQL DBA, SSIS, SSRS, Operations

Hiring Organisation
Bangura Solutions
Location
London, UK
Employment Type
Full-time
experience - including Power BI Desktop and Power BI Service. As an operational BI Lead, you will have strong experience in supporting 24x7 mission-critical systems with a strong focus on uptime, stability, and service excellence. You will have solid hands-on SQL database design and SQL DBA administration experience … will act as the Lead supporting enterprise global finance system implementations. Migrating and integrating the legacy finance system into multiple finance systems for the organisation, whereby you will support and be a sponsor for the migration and integration activities into Microsoft Fabric. The ideal BI Lead Engineer ...

Control And Automation Engineer

Location
St. Ives, England, United Kingdom
Employment type: Permanent, Full time A specialist engineering manufacturer is looking for a Control and Automation Engineer to develop, improve and support the control systems used across its expanding product range. This is a varied engineering role combining controls hardware, software development, user-interface design and system integration. … support existing and legacy control systems. The company is open-minded regarding your technical background. You could come from PLC automation, embedded systems, industrial software or a combination of these areas. The role will include: Designing control and automation systems for new products Developing software applications ...

Senior Business Analyst

Hiring Organisation
Network IT
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent
Salary
£55,000
complex programmes Desirable Skills & Experience Experience working with digital services, APIs, integrations, data flows, or legacy system transformation Knowledge of service design, systems thinking, Lean, process improvement, or benefits realisation approaches Understanding of information governance, cyber security, data protection, and accessibility standards Experience using tools such ...

Project Manager - A&E Modernisation and Design System

Location
Greater London, England, United Kingdom
Snowflake. Design System Transformation: Manage delivery plans for component consolidation and product migrations, coordinating engineering, product and design teams through implementation, stabilisation and legacy system retirement. Risk & Dependency Management: Identify and manage risks, issues, assumptions and cross-team dependencies, escalating blockers early and providing practical recommendations to support … with cloud platform modernisation, microservices or infrastructure transformation, ideally involving AWS EKS. Experience with data warehouse migration or modernisation, particularly Snowflake. Exposure to design systems, component libraries, design system consolidation or large-scale product migration programmes. Experience managing multiple concurrent projects within an enterprise technology or shared services environment. ...

Senior PROMIS MES Engineer (VAX/VMS)

Location
Towcester, England, United Kingdom
documentation and process improvement skills. Strong customer service mindset with the ability to support cross‐functional manufacturing teams. Experience supporting legacy manufacturing systems while contributing to modernization efforts. Preferred Industry Experience Semiconductor Manufacturing Electronics Manufacturing High‐Tech Manufacturing Manufacturing Execution Systems (MES) This position is ideal ...

Head of AI Solutions, COO Technology - MD (C16)

Location
Greater London, England, United Kingdom
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 ...

Product Owner- Core Branch Technology

Location
Chesterfield, England, United Kingdom
roadmap and evolution of the core enterprise platform supporting a replacement programme. This role will help move the organisation from legacy branch systems to an SAP-centred platform and architecture, bringing together reconciliation, accounting, integration and orchestration capabilities across a complex landscape. This is not a traditional … platform or business-critical enterprise application. Strong Product Owner capability, including product strategy, roadmap development, prioritisation, value definition and outcome ownership. Experience of complex systems integration across multiple products, platforms and third-party suppliers. Knowledge of financial transaction processing, such as payment flows, settlement, reconciliation, card payments, cash management ...

Product Owner- Core Branch Technology

Location
Greater London, England, United Kingdom
roadmap and evolution of the core enterprise platform supporting a replacement programme. This role will help move the organisation from legacy branch systems to an SAP-centred platform and architecture, bringing together reconciliation, accounting, integration and orchestration capabilities across a complex landscape. This is not a traditional … platform or business-critical enterprise application. Strong Product Owner capability, including product strategy, roadmap development, prioritisation, value definition and outcome ownership. Experience of complex systems integration across multiple products, platforms and third-party suppliers. Knowledge of financial transaction processing, such as payment flows, settlement, reconciliation, card payments, cash management ...

ERP Procurement Functional Lead

Hiring Organisation
Connect2Dorset
Location
Dorchester, Dorset, United Kingdom
Employment Type
Temporary
Salary
£600/day
caring, our profits are reinvested back into our Local Authority shareholders. Introduction Dorset Council is undertaking a major transformation programme to replace its legacy SAP system with Oracle Fusion Cloud. This programme represents not only a technology change but a fundamental opportunity to modernise the Council's Commissioning … Compliance & Risk Strengthen procurement governance and internal controls. Own procurement risk register within ERP programme. Provide assurance on procurement readiness for go-live. Data & Systems Enablement Oversee cleansing of supplier, contract and commitment data. Approve procurement data migration rules. Ensure alignment between procurement design and finance controls. Change & Adoption ...

SAP Data Migration Consultant

Hiring Organisation
Computer Futures
Location
Newport, Gwent, Wales, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650 per day
support a large-scale SAP ECC6 migration programme. The role will focus on data preparation, cleansing, conversion, loading and reconciliation from a legacy non-SAP system into SAP ECC6 through multiple migration cycles, ensuring business readiness and a successful deployment. Please note that candidates must hold active … planning activities Support production data migration execution Provide post-deployment support as required Essential Skills & Experience Proven experience delivering data migrations from non-SAP systems into SAP ECC6 Hands-on experience developing and executing data migration load programs (e.g. LSMW) Strong understanding of SAP data objects Experience in data ...

SAP Data Migration Consultant

Hiring Organisation
Computer Futures
Location
Newport, Gwent, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day
support a large-scale SAP ECC6 migration programme. The role will focus on data preparation, cleansing, conversion, loading and reconciliation from a legacy non-SAP system into SAP ECC6 through multiple migration cycles, ensuring business readiness and a successful deployment. Please note that candidates must hold active … planning activities Support production data migration execution Provide post-deployment support as required Essential Skills & Experience Proven experience delivering data migrations from non-SAP systems into SAP ECC6 Hands-on experience developing and executing data migration load programs (e.g. LSMW) Strong understanding of SAP data objects Experience in data ...

Software Engineer

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
United Kingdom
Employment Type
Full-Time
Salary
£375.00 - £415.00 per day
Design, develop and deploy secure, scalable cloud-native applications using AWS services Build and enhance services that enable the exchange of tax information between systems Develop backend services, APIs and integrations using Java and AWS technologies Contribute across the full software development lifecycle from design through to production deployment … Work closely with Test Engineers to ensure high levels of quality, automation and service reliability Collaborate with platform, connectivity and legacy system teams to deliver integrated solutions Work within agile, multidisciplinary teams delivering services into Beta and Live environments Requirements Proven experience as a Software Engineer, Full Stack ...

Lead Product Manager - Bookings

Location
Greater London, England, United Kingdom
channels. Bookings sits within our Platform function, which builds the technology and shared capabilities that power the loveholidays experience. By creating scalable products, systems and tools, Platform helps the wider organisation move faster, work more independently and deliver better outcomes for customers. Your day-to-day: Define and deliver … accuracy. Your skillset: Proven record of platform product leadership owning technical, API-heavy, data-rich, or operational platform products used by multiple teams. Strong systems thinking ability to model complex end-to-end workflows and translate business needs into extensible product capabilities. Technical fluency across APIs, service orchestration, data ...

Senior Investment Data Analyst

Location
Greater London, England, United Kingdom
Translate business requirements into data requirements, and technical specifications, and support the testing of deployments within the data lakehouse. • Support the implementation of mastering systems, such as security master platforms and Investment Books of Records (IBOR), contributing to configuration, data model alignment, and integration into the wider architecture. • Evaluate … efficient usage across the business, and where required, work with developers to integrate them into new platforms as part of the transition from legacy systems. • Support the migration of data from current to the target state architecture and operating model, performing data analysis, mapping back-to-front data ...

Associate Principal, Business Analysis

Location
United Kingdom
both the business and the technology teams Identify scope gaps and missing requirements by acquiring an in depth understanding of current state (i.e., legacy system) and future state Identify product team dependencies and plan for resolution Work cross-functionally to analyze and define key stakeholder business needs Perform … requirements decomposition [Preferred] Familiarity or experience working with End User tools/services and assessing dependencies and risks for integrating new tools into complex systems Education and/or Experience [Required] Bachelor’s degree 5+ years of experience [Preferred] MBA/MS degree Certificates or Licenses [Preferred] CCBA, CBAP ...

Insurance Consulting, Senior Manager (Life & Pensions)

Hiring Organisation
Baringa
Location
London, UK
Employment Type
Full-time
policy administration platforms, digital servicing solutions or regulatory-driven programmes. You will have experience leading technology transformation and migration programmes, including platform modernisation, legacy policy administration system replacement and large-scale data migrations. You will have experience delivering transformation in key growth areas such as bulk annuities … will be someone who enjoys building teams, developing people and helping grow a successful practice. Experience of core Life & Pensions platforms (e.g. policy administration systems) is desirable. What a career at Baringa will give you Putting People First. Baringa is a People First company and wellbeing ...

Lead Data Engineer (Azure/Databricks)

Location
Sheffield, England, United Kingdom
build our pipelines from the ground up, and mentor a small but talented team. The Mission You will not be maintaining a legacy system; you will be architecting the new one. You will take ownership of the data flows within the platform, designing a robust architecture that supports … chaotic nature of sensor data, time-series continuity, and the physical reality of the machines we are modelling. Alternative: Experience in high-volume data systems that face similar challenges (duplicated or missing data, spiky load, variable schemas, etc.) would be beneficial. Skills Advanced Data Engineering: Proven experience building data ...

Backend Engineer London

Location
Greater London, England, United Kingdom
Augur transforms legacy sensor systems into real-time operational intelligence. We help organisations act before threats escalates - not after damage is done. Everything we build is privacy-first by design. Our platform connects to existing cameras and sensors to detect threats, retrace events, and surface real-time … shaping Augur's product, value to customers and culture as we grow. We are looking for someone who can design and build the distributed systems, storage infrastructure, and platform primitives that underpin Augur's sensor integration product. You'll work across the full backend surface: from stream processing ...

Principal Solutions Consultant

Location
Greater London, England, United Kingdom
evaluations across the UK and DACH. Identify and build a value case around what a prospect has not yet recognized in their own data, systems, or customer journeys, particularly in accounts with legacy infrastructure or ownership spread across regional entities. Lead discovery and solution design for prospects … with complicated environments: legacy core systems, multiple regional entities, and strict compliance requirements. Walk enterprise stakeholders from that value case into the specific technical mechanics that deliver it, showing exactly how MoEngage’s core capabilities and AI decisioning engine work, at a level of detail that holds ...

Senior Software Engineer - Login Platform

Location
Greater London, England, United Kingdom
access any data in the company, the information that determines what you can do and what data you can access flows through our systems! We’re evolving our session and authorization infrastructure to support AI agents, MCP-based integrations, and machine-to-machine workflows across the company systems. … scaling the infrastructure that powers session creation, enrichment and authorization across the company. You will Design, build, and optimize low-latency, multi-threaded backend systems that handle session and authorization data at scale. Collaborate with multiple Engineering and Product teams to deliver a reliable and secure login experience. Contribute ...

Senior Engineering Manager

Location
United Kingdom
architectural alignment, andrepresentingengineering credibly outside engineering. The domain has real history and real constraints, not a green field: a mix of established and modernising systems, some legacy platforms alongside newer stacks, and teams atdifferent levelsof technical and operational maturity.You’llbe expected to form your own view … deep enough to hold a real technical conversation, sense-check architectural direction, and know when to step in, across a mix of legacy and modern systems. Evidence-based leadership: you use delivery and quality data to make decisions and build buy-in, including constructive challenge upward when ...

Clinical Engineer

Location
City Of London, England, United Kingdom
society. First month - some examples of what to expect: Help add further key third party API integrations, including with legacy EMR systems and national APIs like e.g. the electronic prescribing service, allowing Anima to directly issue prescriptions. Iterate on a proprietary graph traversal algorithm to improve patient … data ready for tokenisation. Help deploy our active deep learning training & validation architecture to prod, so that we can correctly eat up our ‘1.0’ systems at the right time Build cutting edge products like global context aware chat with semantic search, care orchestration and LLM-enabled cloud telephony ...