Legacy Systems Jobs in the UK

101 to 125 of 479 Legacy Systems Jobs in the UK

Technical Business Analyst - Claims Systems

London Area, United Kingdom
Hybrid/Remote Options
Albion Blake
Technical Business Analyst - Insurance Claims Systems Location: Hybrid – London (2 days on-site) Salary: Up to £120,000 + full package Company: Leading InsurTech Industry: Lloyd’s/London Market Insurers About the Company: Join a forward-thinking InsurTech organisation that is transforming the Lloyd’s and London Market insurance landscape. Our client works with leading insurers to deliver … complex claims transformation and implementation programmes, modernising legacy systems and improving operational efficiency across the market. They are now seeking a Technical Business Analyst to join their expanding Claims Systems practice, working at the forefront of digital transformation in insurance. Key Responsibilities: Act as the bridge between business stakeholders and technical teams throughout the claims system … improvement of claims handling processes and system performance. Skills and Experience: Proven experience as a Business Analyst or Technical Business Analyst within the insurance sector. Strong background in claims systems (such as Guidewire, Sequel Claims, Sapiens, or bespoke Lloyd’s Market platforms). Deep understanding of Lloyd’s and London Market processes, data flows, and regulatory requirements. Technical proficiency More ❯
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Senior Software Engineer

London, England, United Kingdom
Hybrid/Remote Options
Supporting Education Group
people can do their best work - one built on openness, fairness, inclusion, and respect. 💻 The Role As a Senior Software Engineer , you'll help design, build, and maintain the systems that power SEG's growing technology ecosystem. You'll work across a range of digital products and platforms - from modern microservices to legacy systems in transition … in .NET Core, C#, Angular, and Blazor . Architect and develop solutions running in Azure (including AKS , App Services, and Functions). Build and integrate microservices and message-based systems using RabbitMQ . Design and optimise SQL Server databases - advanced stored procedures, indexing, tuning. Participate in code reviews , mentoring, and knowledge sharing across teams. Manage BAU requests and 3rd … line triage - owning issues within your expertise. Collaborate with product managers, business partners, and offshore teams (Mindera) to deliver against commercial goals. Simplify existing systems and deliver reusable, scalable components. Contribute to ongoing modernisation of our applications and CI/CD pipelines ( Azure DevOps , gated releases). 🧠 About You You're a hands-on engineer who thrives on solving More ❯
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Sage Consultant

London, South East, England, United Kingdom
Robert Half
Consultant on a contract basis Seeking a skilled Sage Intacct Consultant to assist with the implementation, configuration, and data migration of the Sage platform as part of an ongoing systems transformation project. This role will bridge the gap between IT operations and business users, ensuring a smooth transition to the new environment. Role The Sage Intacct Consultant will support … and rollout of Sage across the business, working closely with internal stakeholders and external vendors. Assist in data migration activities - cleansing, mapping, validation, and import from legacy systems into Sage. Provide technical and user support, troubleshooting issues during implementation and post-go-live. Work with IT and Finance teams to ensure system integrations, user permissions, and reporting More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Principal AWS Architect

Glasgow, Lanarkshire, Scotland, United Kingdom
Verelogic IT Recruitment
design and deliver cloud-based contact centre solutions at enterprise scale. This role is instrumental in shaping digital transformation initiatives, ensuring regulatory compliance, and implementing secure, resilient, and scalable systems that support omnichannel customer engagement. The ideal candidate will have hands-on experience delivering AWS contact centre solutions, migrating from legacy platforms, and aligning architecture decisions with … recovery, and multi-region redundancy. Apply AWS Well-Architected Framework principles, embedding enterprise standards for security, cost efficiency, and operational sustainability. Implementation & Migration Lead full-scale migrations from legacy platforms (e.g., Avaya, Cisco, Genesys) to AWS Connect. Design and deploy IVR/contact flows, Amazon Lex conversational bots, analytics tools, and agent support solutions. Integration & Ecosystem Development Architect … Performance Goals Deliver a secure, compliant, and resilient AWS contact centre architecture. Maintain high standard platform availability while improving CSAT/NPS metrics. Complete migrations from legacy systems within agreed timeframes and governance standards. Travel & Location Based in Glasgow, Scotland, this hybrid role involves some travel for workshops, cutovers, and vendor engagement. More ❯
Employment Type: Full-Time
Salary: Competitive salary
Posted:

Principal AWS Architect

Glasgow, City of Glasgow, United Kingdom
Verelogic
design and deliver cloud-based contact centre solutions at enterprise scale. This role is instrumental in shaping digital transformation initiatives, ensuring regulatory compliance, and implementing secure, resilient, and scalable systems that support omnichannel customer engagement. The ideal candidate will have hands-on experience delivering AWS contact centre solutions, migrating from legacy platforms, and aligning architecture decisions with … recovery, and multi-region redundancy. Apply AWS Well-Architected Framework principles, embedding enterprise standards for security, cost efficiency, and operational sustainability. Implementation & Migration Lead full-scale migrations from legacy platforms (e.g., Avaya, Cisco, Genesys) to AWS Connect. Design and deploy IVR/contact flows, Amazon Lex conversational bots, analytics tools, and agent support solutions. Integration & Ecosystem Development Architect … Performance Goals Deliver a secure, compliant, and resilient AWS contact centre architecture. Maintain high standard platform availability while improving CSAT/NPS metrics. Complete migrations from legacy systems within agreed timeframes and governance standards. Travel & Location Based in Glasgow, Scotland, this hybrid role involves some travel for workshops, cutovers, and vendor engagement. More ❯
Employment Type: Permanent
Posted:

Principal AWS Architect

Glasgow, Lanarkshire, Scotland, United Kingdom
Hybrid/Remote Options
Verelogic IT Recruitment
design and deliver cloud-based contact centre solutions at enterprise scale. This role is instrumental in shaping digital transformation initiatives, ensuring regulatory compliance, and implementing secure, resilient, and scalable systems that support omnichannel customer engagement. The ideal candidate will have hands-on experience delivering AWS contact centre solutions, migrating from legacy platforms, and aligning architecture decisions with … recovery, and multi-region redundancy. Apply AWS Well-Architected Framework principles, embedding enterprise standards for security, cost efficiency, and operational sustainability. Implementation & Migration Lead full-scale migrations from legacy platforms (e.g., Avaya, Cisco, Genesys) to AWS Connect. Design and deploy IVR/contact flows, Amazon Lex conversational bots, analytics tools, and agent support solutions. Integration & Ecosystem Development Architect … Performance Goals Deliver a secure, compliant, and resilient AWS contact centre architecture. Maintain high standard platform availability while improving CSAT/NPS metrics. Complete migrations from legacy systems within agreed timeframes and governance standards. Travel & Location Based in Glasgow, Scotland, this hybrid role involves some travel for workshops, cutovers, and vendor engagement. More ❯
Employment Type: Permanent, Work From Home
Posted:

Enterprise Security Architect

City of London, London, United Kingdom
Hybrid/Remote Options
La Fosse
future platform development. Skills & Experience Proven experience as an Enterprise Architect with a focus on cyber security. Strong leadership and strategic thinking capabilities. Experience in modernising legacy systems and implementing secure, scalable architectures (e.g. microservices). Knowledge of pragmatic governance and assurance practices. Proficiency in architectural modelling languages (e.g. UML, ArchiMate). Familiarity with architectural tools and … repositories (ideally Bizzdesign or similar). Understanding of database systems and data architecture concepts. Experience with enterprise systems such as CRM, Finance, HR, and integration platforms. Strong grasp of technology and data risk management. Excellent communication and stakeholder engagement skills. Ability to influence and drive change across technical and non-technical teams. Awareness of industry trends and emerging More ❯
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Enterprise Security Architect

London Area, United Kingdom
Hybrid/Remote Options
La Fosse
future platform development. Skills & Experience Proven experience as an Enterprise Architect with a focus on cyber security. Strong leadership and strategic thinking capabilities. Experience in modernising legacy systems and implementing secure, scalable architectures (e.g. microservices). Knowledge of pragmatic governance and assurance practices. Proficiency in architectural modelling languages (e.g. UML, ArchiMate). Familiarity with architectural tools and … repositories (ideally Bizzdesign or similar). Understanding of database systems and data architecture concepts. Experience with enterprise systems such as CRM, Finance, HR, and integration platforms. Strong grasp of technology and data risk management. Excellent communication and stakeholder engagement skills. Ability to influence and drive change across technical and non-technical teams. Awareness of industry trends and emerging More ❯
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Teamcenter Migration Engineer

Crosland Moor, Huddersfield, West Yorkshire, England, United Kingdom
Certain Advantage
major defence manufacturing project based in Huddersfield.You’ll take the technical lead on end-to-end PLM and CAD data migrations into Siemens Teamcenter — working across legacy systems, data mapping, script configuration, validation, and post-go-live support.This is a hands-on, technically challenging role within a high-performing engineering environment. You’ll be part of a … programme delivering critical solutions for a key defence client. What You’ll Do: Lead full lifecycle Teamcenter migration projects from planning through execution and validation. Analyse and interpret legacy PLM, ERP, and CAD data to define scope and migration strategy. Collaborate with business and functional teams to capture and document data mappings and transformation rules . Configure and More ❯
Employment Type: Full-Time
Salary: £80,000 per annum, Negotiable
Posted:

Senior Java Software Engineer

United Kingdom
Hybrid/Remote Options
Ocho
from the ground up to deliver an innovative Greenfield payments platform. As a Principal Java Developer, you’ll be hands-on in designing and developing backend, service, and portal systems that power secure, scalable payment processing. You’ll work with a modern stack, agile practices, and an engineering culture that values autonomy, technical excellence, and collaboration — without the red … tape. Why Join? Be part of a team shaping a new product suite from concept to release. No legacy systems – you’ll work with modern tools, frameworks, and automation from day one. A culture that empowers engineers to focus on solving complex problems, not battling process. Continuous improvement built into the DNA – from BDD to CI/… CD pipelines and beyond. Full ownership of your deliverables from design through deployment. Key Responsibilities Design, develop, and maintain backend systems focused on performance, scalability, and security. Understand client and partner needs, translating them into high-quality, innovative software solutions. Contribute to all stages of the SDLC – from requirements analysis to release and post-deployment verification. Collaborate across engineering More ❯
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Business Data Analyst

City of London, London, United Kingdom
JSS Transform
Analyst is required by a mid-sized bank to work on their core data programme of work. The role involves mapping data form multiple sources, including legacy systems, to a Common Data Model, and then into various systems for reporting purposes etc. It is likely that you will have originally come from a formal data background More ❯
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Business Data Analyst

London Area, United Kingdom
JSS Transform
Analyst is required by a mid-sized bank to work on their core data programme of work. The role involves mapping data form multiple sources, including legacy systems, to a Common Data Model, and then into various systems for reporting purposes etc. It is likely that you will have originally come from a formal data background More ❯
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Senior MuleSoft Consultant

Leeds, England, United Kingdom
Alscient
Consultant to join our growing team. The successful candidate will be responsible for leading MuleSoft projects responsible for the design, development and integration solutions that connect Salesforce with enterprise systems, cloud applications and data services. Why Alscient We are experts in digital transformation and are proud to be a Summit level Salesforce Partner and Advanced tier AWS Partner with … error handling and monitoring. Architect robust integration solutions connecting Salesforce (Sales Cloud, Service Cloud, and specialist clouds such as Marketing Cloud, CPQ, Experience Cloud,) to ERP, legacy systems, data warehouses, external partners and microservices. Lead a technical delivery team (MuleSoft developers, integration engineers), providing coaching, code reviews, and ensuring quality throughout. Drive proof of concepts, spike work More ❯
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Junior Technical Implementation Consultant

Trafalgar Square, Greater London, United Kingdom
Vivo Talent
deploy, and support enterprise CRM software (based on Microsoft Dynamics 365) Collaborate with functional consultants to translate business requirements into technical configurations Perform data migration from legacy systems using SQL tools Create and maintain technical documentation and reports Test software releases and contribute to continuous improvement initiatives Provide second-line technical support and assist in resolving complex More ❯
Employment Type: Contract
Rate: £300 - £375/day
Posted:

Data Engineer

United Kingdom
Hybrid/Remote Options
Tenth Revolution Group
and maintaining data lakes, data warehouses, and ETL/ELT processes. Designing scalable data solutions and models for reporting in Power BI. Supporting data migration from legacy systems into the new platform. Ensuring data models are optimised for performance and reusability. To be successful in this role, you will have: Hands-on experience creating data pipelines using More ❯
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Data Engineer

Reading, England, United Kingdom
Hybrid/Remote Options
Tenth Revolution Group
and maintaining data lakes, data warehouses, and ETL/ELT processes. Designing scalable data solutions and models for reporting in Power BI. Supporting data migration from legacy systems into the new platform. Ensuring data models are optimised for performance and reusability. To be successful in this role, you will have: Hands-on experience creating data pipelines using More ❯
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Data Engineer

Oxford, England, United Kingdom
Hybrid/Remote Options
Tenth Revolution Group
and maintaining data lakes, data warehouses, and ETL/ELT processes. Designing scalable data solutions and models for reporting in Power BI. Supporting data migration from legacy systems into the new platform. Ensuring data models are optimised for performance and reusability. To be successful in this role, you will have: Hands-on experience creating data pipelines using More ❯
Posted:

Data Engineer

City Of Bristol, England, United Kingdom
Hybrid/Remote Options
Tenth Revolution Group
and maintaining data lakes, data warehouses, and ETL/ELT processes. Designing scalable data solutions and models for reporting in Power BI. Supporting data migration from legacy systems into the new platform. Ensuring data models are optimised for performance and reusability. To be successful in this role, you will have: Hands-on experience creating data pipelines using More ❯
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Oracle EPM Planning - IT Business Analyst (Edinburgh/Glasgow)

Edinburgh, Midlothian, United Kingdom
Alexander Mann Solutions
tools and Excel-based EUDAs (End User Developed Applications). Assist in the implementation of Oracle EPBCS/Oracle EPM Planning. Drive data migration, mapping, and reconciliation between Legacy and target systems. Facilitate UAT (User Acceptance Testing), defect resolution, and requirements traceability. Collaborate with Finance teams to enhance planning, forecasting, and variance analysis processes. Track and manage risks More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Oracle Fusion Techno-Functional Consultant - Finance

London, South East, England, United Kingdom
Lorien
testing support. Assist users in understanding application functionality and workflows. Review and approve solution designs, configuration workbooks, and test plans. Support data integration and migration from legacy systems to Oracle Cloud. Troubleshoot issues and liaise with Oracle Support as needed. Develop custom reports and dashboards using tools like BIP and OTBI. Essential Skills & Experience Proven experience in More ❯
Employment Type: Contractor
Rate: Competitive salary
Posted:

DevOps Engineer

City of London, London, United Kingdom
Hybrid/Remote Options
Experis UK
clusters and containerised deployments. Automate cloud provisioning, configuration, and monitoring. Ensure high standards of security, performance, and reliability across all environments. Support migration and modernisation of legacy systems into Azure cloud environments. Collaborate with development teams to streamline code integration, testing, and deployment workflows. Implement robust monitoring and alerting using tools such as Azure Monitor , Log Analytics More ❯
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DevOps Engineer

London Area, United Kingdom
Hybrid/Remote Options
Experis UK
clusters and containerised deployments. Automate cloud provisioning, configuration, and monitoring. Ensure high standards of security, performance, and reliability across all environments. Support migration and modernisation of legacy systems into Azure cloud environments. Collaborate with development teams to streamline code integration, testing, and deployment workflows. Implement robust monitoring and alerting using tools such as Azure Monitor , Log Analytics More ❯
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Business Intelligence Developer

Ipswich, Suffolk, England, United Kingdom
Reed
transforming how the business uses analytics. REED Technology are working with an organisation that is rolling out Pyramid Analytics as its central BI platform—replacing several legacy systems—and needs someone who can turn data into compelling stories, not just dashboards. If you thrive in stakeholder-facing roles, can communicate insights clearly, and enjoy working with modern More ❯
Employment Type: Full-Time
Salary: £35,000 - £50,000 per annum, Inc benefits
Posted:

Senior Solution Architect (Digital - Web & App)

Watford, England, United Kingdom
Hybrid/Remote Options
Addition+
and mobile platforms. Leading technical solutions that balance performance, scalability, and security. Partnering with in-house and nearshore development teams to shape design and delivery. Transforming legacy systems into next-generation cloud-native solutions. Producing detailed design documentation — from high to low level. Collaborating with enterprise architects to align projects with long-term strategy. Ensuring infrastructure and More ❯
Posted:

Solution Architect

Guildford, Surrey, United Kingdom
Technopride Ltd
architecture and drive system modernization or retirement as appropriate. Technical & Architectural Expertise Demonstrated experience architecting and documenting solutions across hybrid cloud and on premises environments, including integration with legacy systems. Proven track record in infrastructure solution design, ensuring security, scalability, and performance in complex enterprise settings. Strong exposure to large scale public cloud implementations (preferably Azure). Hands More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Legacy Systems
10th Percentile
£45,000
25th Percentile
£52,500
Median
£65,000
75th Percentile
£81,125
90th Percentile
£96,250