176 to 200 of 229 Legacy Systems Jobs in the UK

Solutions Architect - London, Wembley

Hiring Organisation
Adecco
Location
Wembley, London, United Kingdom
Employment Type
Permanent
Salary
£75000 - £85000/annum + Benefits
Webhook integrations, and Event-Driven Architecture using Kafka or Azure Event Hubs. Legacy-to-Cloud: Demonstrable experience migrating legacy monolithic systems into containerised microservices architectures. Tooling: Proficient in Visio or LucidChart for architectural modelling; disciplined in Confluence for documentation practices. Duties Blueprint Delivery: Develop high … deliverables meet internal quality, security, and scalability thresholds. Data Integration Leadership: Orchestrate complex data mapping between legacy IBM iSeries (DB2/RPG) systems and modern API middleware - a technically demanding challenge requiring deep integration expertise. Systemic Remediation: Lead deep-dive investigations into recurring platform failures error surges ...

Solution Architect x2 - London

Hiring Organisation
Adecco
Location
Wembley, London, United Kingdom
Employment Type
Permanent
Salary
£75000 - £85000/annum + Benefits
Webhook integrations, and Event-Driven Architecture using Kafka or Azure Event Hubs. Legacy-to-Cloud: Demonstrable experience migrating legacy monolithic systems into containerised microservices architectures. Tooling: Proficient in Visio or LucidChart for architectural modelling; disciplined in Confluence for documentation practices. Duties Blueprint Delivery: Develop high … deliverables meet internal quality, security, and scalability thresholds. Data Integration Leadership: Orchestrate complex data mapping between legacy IBM iSeries (DB2/RPG) systems and modern API middleware - a technically demanding challenge requiring deep integration expertise. Systemic Remediation: Lead deep-dive investigations into recurring platform failures error surges ...

Solutions Architect

Hiring Organisation
Experis
Location
Wembley, England, United Kingdom
defined standards for quality, security, and scalability. Data Integration Leadership: Lead complex data integration efforts, mapping legacy IBM iSeries (DB2/RPG) systems with modern API-driven middleware—requiring strong technical and architectural expertise. Systemic Remediation: Investigate recurring platform issues such as 5xx error spikes, latency problems … based integrations, and event-driven architectures using Kafka or Azure Event Hubs. Legacy-to-Cloud: Proven experience transforming legacy monolithic systems into containerised microservices. Tooling: Skilled in Visio or Lucidchart for architecture design, with disciplined use of Confluence for documentation. Certification: AZ-305 (Azure Solutions ...

Senior DevOps Engineer (SC cleared)

Hiring Organisation
Lancesoft Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£700 per day
best practice. Supporting the development and test capability within AWS environments. Working in Benefit Supporting Services, covering DevOps for legacy benefit systems Provide coordination support for HSE Governance activities, including coordination of HSE programs, preparation of performance reports, and maintenance of HSE required records. Assist … risk controls. Track completion of risk assessment actions & support preparation for risk reviews and HSE assurance activities. Manage site HSE SharePoint and document management systems, ensuring Support document control processes, including version control, updates, and archiving of HSE procedures and records. Assistance in progress of annual priorities and improvement ...

Interim Finance Operations Lead (S4 HANA)

Hiring Organisation
Hays
Location
Macclesfield, Cheshire, North West, United Kingdom
Employment Type
Temporary, Work From Home
Salary
£500.0 - £600.0 per day + Up to £600 Daily Rate Outside IR35
operational processes and analytics. Working across global teams, you will define and embed enterprise data standards, support the migration from legacy ERP systems, and drive improvements in data quality and governance. You'll play a key part in translating complex data structures into practical business solutions, leading … data, data structures and governance Experience supporting large-scale transformation or ERP deployment programmes Solid SAP knowledge, with an understanding of data integration across systems Ability to translate complex data concepts into clear, business-friendly insight Excellent stakeholder management and communication skills within global environments Strong prioritisation skills with ...

Java Developer

Hiring Organisation
TXP
Location
Telford, Shropshire, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £551/day Inside IR35
join a high-impact public sector programme supporting a critical UK government service. This role offers the opportunity to work on large-scale systems within a complex and highly regulated environment, contributing to services that impact millions of users across the UK. Key Responsibilities Design, develop, and maintain Java … based applications using Spring Boot Support and enhance batch-based and scheduled processing systems Diagnose and resolve issues across application, database, and integration layers Collaborate within controlled release environments using Git Work closely with cross-functional teams to deliver reliable and scalable solutions Core Skills & Experience Strong Java development ...

Systems Integration Specialist

Hiring Organisation
Hays Technology
Location
Greater Manchester, Oldham, United Kingdom
Employment Type
Permanent
Salary
£60000 - £72000/annum £60,000-£72,000
Prestigious opportunity with a forward thinking organisation in Greater Manchester to recruit an experienced Systems Integration Specialist to play a key role in shaping their technology landscape.This is a fantastic opportunity to sit at the heart of IT strategy, designing and delivering integration architecture that enables business transformation. … integration across a complex, evolving estate supporting a roadmap that includes digital platforms, cloud adoption and modernisation of legacy systems. As our Systems Integration Specialist, you will be responsible for : - Designing and developing enterprise integration architecture and system designs Supporting delivery of the IT/IM roadmap ...

Senior Software Engineer - hx Renew/Pricing

Hiring Organisation
Proactive Appointments
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 120,000 Annual
Software Engineer, you'll be responsible for supporting and enhancing the hx Renew pricing platform while assisting with the transition away from a Legacy ratings platform. You'll work closely with technical and business stakeholders to design, develop and deliver robust software solutions that support critical insurance pricing … system. Work closely with business users and technical teams to gather requirements and translate them into scalable technical solutions. Lead technical discussions across multiple systems and development teams. Provide technical guidance and mentoring to other engineers. Troubleshoot, debug and resolve complex production issues. Contribute to software architecture, engineering standards ...

NetSuite Technical Lead - Remote working

Hiring Organisation
Communicate Recruitment Solutions LTD
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £80,000 per annum
build, and maintain NetSuite customisations using SuiteScript (1.0 and 2.0/2.1) and SuiteFlow workflows Develop scalable and maintainable enhancements aligned with business requirements Systems Integration Design, implement, and support integrations between NetSuite and third-party applications Work with REST/SOAP APIs and data formats such as JSON … reporting requirements across teams Troubleshooting & Optimisation Diagnose and resolve script errors, integration issues, and system performance bottlenecks Lead performance optimisation initiatives, including refactoring legacy scripts and improving system efficiency Release & Change Management Manage deployment of customisations across Sandbox and Production environments Ensure controlled releases with minimal disruption ...

Data Migration Consultant - Healthcare (Remote)

Hiring Organisation
iO Associates
Location
United Kingdom
running workshops and ensuring seamless communication throughout the project lifecycle. Data Profiling & Mapping: Analyse and understand source data structures within legacy healthcare systems to design robust transformation, cleansing, and validation strategies. Solution Delivery: Support the development of ETL processes and data pipelines to ensure absolute data integrity … progress, and manage risks effectively for internal and external stakeholders. What We Are Looking For Healthcare Domain Expertise: Extensive experience working with major healthcare systems (such as PAS, EPRs, Lab, LIMS, Theatre, or Order Comms). Technical Strength: Advanced SQL/T-SQL experience, with deep knowledge ...

Data Migration Consultant - Healthcare (Remote)

Hiring Organisation
iO Associates
Location
East London, London, United Kingdom
running workshops and ensuring seamless communication throughout the project lifecycle. Data Profiling & Mapping: Analyse and understand source data structures within legacy healthcare systems to design robust transformation, cleansing, and validation strategies. Solution Delivery: Support the development of ETL processes and data pipelines to ensure absolute data integrity … progress, and manage risks effectively for internal and external stakeholders. What We Are Looking For Healthcare Domain Expertise: Extensive experience working with major healthcare systems (such as PAS, EPRs, Lab, LIMS, Theatre, or Order Comms). Technical Strength: Advanced SQL/T-SQL experience, with deep knowledge ...

Data Migration Consultant - Healthcare (Remote)

Hiring Organisation
iO Associates
Location
Leeds, West Yorkshire, United Kingdom
running workshops and ensuring seamless communication throughout the project lifecycle. Data Profiling & Mapping: Analyse and understand source data structures within legacy healthcare systems to design robust transformation, cleansing, and validation strategies. Solution Delivery: Support the development of ETL processes and data pipelines to ensure absolute data integrity … progress, and manage risks effectively for internal and external stakeholders. What We Are Looking For Healthcare Domain Expertise: Extensive experience working with major healthcare systems (such as PAS, EPRs, Lab, LIMS, Theatre, or Order Comms). Technical Strength: Advanced SQL/T-SQL experience, with deep knowledge ...

Data Migration Consultant - Healthcare (Remote)

Hiring Organisation
iO Associates
Location
Central London / West End, London, United Kingdom
running workshops and ensuring seamless communication throughout the project lifecycle. Data Profiling & Mapping: Analyse and understand source data structures within legacy healthcare systems to design robust transformation, cleansing, and validation strategies. Solution Delivery: Support the development of ETL processes and data pipelines to ensure absolute data integrity … progress, and manage risks effectively for internal and external stakeholders. What We Are Looking For Healthcare Domain Expertise: Extensive experience working with major healthcare systems (such as PAS, EPRs, Lab, LIMS, Theatre, or Order Comms). Technical Strength: Advanced SQL/T-SQL experience, with deep knowledge ...

Data Migration Consultant - Healthcare (Remote)

Hiring Organisation
iO Associates
Location
Altrincham, Greater Manchester, United Kingdom
running workshops and ensuring seamless communication throughout the project lifecycle. Data Profiling & Mapping: Analyse and understand source data structures within legacy healthcare systems to design robust transformation, cleansing, and validation strategies. Solution Delivery: Support the development of ETL processes and data pipelines to ensure absolute data integrity … progress, and manage risks effectively for internal and external stakeholders. What We Are Looking For Healthcare Domain Expertise: Extensive experience working with major healthcare systems (such as PAS, EPRs, Lab, LIMS, Theatre, or Order Comms). Technical Strength: Advanced SQL/T-SQL experience, with deep knowledge ...

Senior Software Engineer

Hiring Organisation
HireQ Talent
Location
Portsmouth, England, United Kingdom
engineering, intelligent automation, and next-generation platform development . At the centre of this evolution: 👉 A brand-new, AI-powered global platform 👉 Intelligent, agentic systems automating workflows and decision-making 👉 Scalable, high-performance architecture designed for real-world impact This isn’t about maintaining legacy systems...this … shape what comes next . 🚀 Your Mission As a Senior Software Engineer, you’ll play a key role in designing, building, and evolving critical systems that power the business. You will: 🔥 Design and build greenfield solutions from scratch 🧠 Develop AI-enabled, intelligent and autonomous systems ⚡ Deliver high-performance ...

ERP Data Migration Analyst

Hiring Organisation
Robert Half Limited
Location
Tetbury, Gloucestershire, South West, United Kingdom
Employment Type
Contract
migration project. The successful candidate will be responsible for managing ERP-related activities, extracting and validating data, and supporting the transition from a legacy ERP system to Microsoft Dynamics 365 Business Central . This role requires strong hands-on experience with ERP data migration, including data extraction, cleansing … administering ERP systems. Strong experience in ERP data extraction, migration, and system implementation projects. Demonstrated experience migrating data from legacy ERP systems to modern ERP platforms. Experience with data mapping, cleansing, transformation, validation, and reconciliation. Experience supporting ERP system upgrades, implementations, or migrations. Strong communication and stakeholder ...

Project Manager (Application Rationalisation)

Hiring Organisation
Hays
Location
Hatfield, England, United Kingdom
Support Cyber-led prioritisation and build on initial assessments Define and execute the application disposition strategy, including: Migration to strategic platforms Integration into enterprise systems Decommissioning of legacy or redundant applications Deliver full legacy environment decommissioning Ensure alignment with Cyber Security, Enterprise Architecture, and business … technology projects across applications, infrastructure, and security domains Strong experience in application lifecycle management (migration, upgrade, retirement) Experience in legacy system decommissioning or transformation programmes Ability to lead multiple concurrent workstreams independently Senior stakeholder engagement and communication expertise Experience working within structured delivery frameworks (PRINCE2, Agile, or Hybrid ...

Linux/Unix Engineer

Hiring Organisation
Henderson Scott
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
£400.00 - £470.00 per day
national Role Description: Strong hands-on engineers with deep Linux and Solaris administration capability, required to support a security-critical production estate including legacy Solaris … platforms. Key Technical Skills: Linux Administration RHEL/CentOS (or equivalent) Performance troubleshooting, patching, system management Solaris Strong experience administering legacy Solaris systems ZFS, system stability, and production support Core Unix Engineering OS-level troubleshooting (CPU, memory, disk, services) System patching, upgrades, and lifecycle management Scripting/ ...

Servicenow Architect

Hiring Organisation
CODEVERSE LIMITED
Location
Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £80,000 per annum
spearhead the migration of legacy ITSM tooling and Design Tooling platforms while establishing a robust integration framework that connects ServiceNow with enterprise systems at scale. KEY RESPONSIBILITIES Platform Architecture & Strategy Define and own the end-to-end ServiceNow architecture, ensuring alignment with enterprise technology strategy and business … oversight, and ensure compliance with ServiceNow best practices and ITIL/TOGAF frameworks. ITSM & Design Tooling Migration Lead the full lifecycle migration from legacy ITSM platforms to ServiceNow, including data migration, process re-engineering, and stakeholder change management. Define migration strategies including phased cut-overs, parallel runs, data ...

Business Analyst – Reg Reporting/Large Holdings Transformation

Hiring Organisation
Taylor Root
Location
Glasgow, Scotland, United Kingdom
programme, you will play a key role in defining business requirements, analysing complex datasets, supporting regulatory initiatives, and helping drive the migration from legacy platforms to a future-state strategic solution. This role is ideally suited to someone who enjoys working in a fast-paced environment, has strong … timeliness of data consumed across the Large Holdings ecosystem. Support the simplification and optimisation of existing data models. Coordinate the resolution of legacy platform issues, working closely with Operations and Technology teams to deliver sustainable solutions. Collaborate with stakeholders to ensure solutions meet business needs and regulatory expectations. ...

Deskside Support Engineer - Southampton

Hiring Organisation
DXC
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Permanent
around the area to help cover Leave at sites (within a 2hr travel) What we're looking for: Microsoft Windows 10, and 11 Operating Systems Deployment, configuration, and support Support Microsoft Office 2016 onwards Proven and demonstrable software and hardware troubleshooting skills, experience in a Deskside Support role Knowledge … team or independently Desirable skills/qualifications: Microsoft Windows 10 and/or 11 training, certification, and experience Legacy Operating Systems Active Directory management Understanding of Microsoft SCCM Experience of Microsoft Entra Experience of Trellix EPO and client-side agents Experience of client-side Wi-Fi configuration ...

Oracle Cloud PPM Global Process Owner

Hiring Organisation
Jobleads-UK
Location
United Kingdom
Oracle Projects/PPM Global Process Owner – Oracle Fusion (Contract) We’re supporting a major finance transformation programme, moving from legacy ERP systems to Oracle Fusion, and are looking for an experienced Oracle Projects/PPM Global Process Owner. Key Responsibilities Own and define global ...

Technical Business Analyst - SC Clearance, Legacy Migration, Remote

Hiring Organisation
Nova Source Technologies
Location
United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
+ Benefits This is a fantastic Technical Business Analyst (BA) opportunity to work with a UK-based technology services organisation, to support legacy system migration and process improvement for a critical IT transformation programme. The Technical Business Analyst is a remote working role, based in the UK. Travel … Technical Business Analyst, you will support critical customer environments by gathering and analysing requirements, mapping high-level business processes, and translating legacy system functionality into actionable documentation for migration and technical remediation. The Technical BA will work closely with stakeholders to validate requirements, support solution selection, and ensure ...

Project Manager

Hiring Organisation
Lorien
Location
Bristol, England, United Kingdom
business analysts. We are seeking a Project Manager to lead projects within the Housing IT Transformation programme to decommission multiple legacy housing systems and ensure compliant retention of historical data. You’ll lead the identification, assessment, and secure archiving of data across systems including Civica … fixed deadlines and external dependencies • Strong planning, governance, and delivery management skills Desirable • Experience in housing, public sector, or regulated environments • Knowledge of Civica systems, NEC, or similar platforms • Familiarity with data discovery and cataloguing approaches ...

Head of Core Banking Software Architecture

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
core banking platform Act as the internal subject matter expert, aligning business requirements with platform capabilities Review and challenge decisions relating to core banking systems and associated technologies Technical & Architectural Governance Deliver architectural guidance across core banking components and integrations Critically evaluate proposals from third-party partners and system … native, digital, and AI-driven integration strategies Champion event-driven architecture and modern integration patterns (AWS-aligned) Support large-scale transformation initiatives, including legacy system migration Delivery & Governance Oversee end-to-end architecture across build, test, and release cycles Collaborate with architecture, programme, and delivery stakeholders to ensure ...