Legacy Systems Jobs in the East of England

1 to 25 of 96 Legacy Systems Jobs in the East of England

Data Architect (Product Data)

Cambridge, England, United Kingdom
Abcam
securely, and make sure that data can benefit your stakeholders. Continually seek to improve current services and capabilities in Data & Analytics Cooperate with stakeholders to model data at source systems that aligns with the Enterprise data model Develop and maintain core data models (primarily for products and transactions) Work as a part of the greater Data Engineering to provide … them to assign data ownership Develop database solutions to store and retrieve company information Analyse structural requirements for new software and applications Support data migrations from legacy systems to new solutions Improve system performance by conducting tests, troubleshooting and integrating new elements Optimise new and current database systems Define security and backup procedures Work with architecture More ❯
Posted:

Data Architect (Customer Data)

Cambridge, England, United Kingdom
Abcam
Governance for data ownership and security Design access controls and ensure data security and compliance Analyze requirements for new software and applications Support data migrations from legacy systems Optimize system performance and database systems Define security and backup procedures Work with architecture to build a comprehensive view of the enterprise environment Qualifications Proven experience as a More ❯
Posted:

Data Engineer

Stevenage, England, United Kingdom
Akkodis
of this mission, the Data Engineer role focuses on the planning, execution, and management of data migration projects. Data Engineer are responsible for transferring data from legacy systems to new platforms, ensuring accuracy, consistency, and adherence to data integrity standards. Analyse existing data structures and understand business requirements for data migration. Design and implement robust data migration … RBAC implementation. Cloud automation and orchestration tools like Terraform and Airflow. Strong analytical skills to assess data quality, identify inconsistencies, and troubleshoot data migration issues. Understanding of database management systems (SQL Server, Oracle, MySQL and NoSQL) and SQL query optimisation. Ability to plan and execute data migration projects, manage timelines, and coordinate with stakeholders. Precision in handling large volumes More ❯
Posted:

Senior Full Stack C# .NET Developer

Watford, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Full Stack C# .NET Developer, watford, hertfordshire col-narrow-left Client: WebX Systems Ltd. Location: watford, hertfordshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Senior Full Stack C# .NET DeveloperFully Remote … UK Residents Only) About WebX Systems At WebX, we specialise in technical publishing and content management solutions for the aerospace and defence sectors worldwide. Our flagship products— UltraCSDB, UltraAuthor, UltraXML , and UltraPortal —are used globally and combine proven legacy systems with cutting-edge, cloud-native innovations. As a privately owned UK business, we take pride in … a proactive, experienced Senior Full Stack .NET Developer to help evolve our product suite. You’ll work across both legacy Windows desktop applications and modern web-based systems and help lead the transition toward cloud-native architecture. This role is perfect for someone who enjoys innovating within established environments while also driving forward new development. Technology Stack More ❯
Posted:

Head of Software Engineering

Stevenage, Hertfordshire, United Kingdom
Eurochange
our cloud-first application platforms, bringing innovation, structure and vision to how we develop at eurochange. With full ownership of our bespoke software services, you’ll define and shape systems that are secure, scalable, and fit for the future. You’ll work closely with our Technology Director and wider teams to ensure the applications we build are aligned to … platforms Lead, mentor and grow the internal software development team and guide offshore contributors Define technical architecture, development frameworks, and solution standards Oversee delivery of secure, reliable and scalable systems across web, mobile and API services Translate customer and business requirements into robust digital solutions Platform Strategy & Delivery Define and manage the application services roadmap in partnership with the … Technology Director Lead the migration of legacy systems to modern Azure-based cloud services Champion a DevOps culture—supporting CI/CD, test automation and infrastructure as code Deliver technical leadership in areas such as microservices, containerisation and secure coding Guide architecture decisions across white-label platforms, APIs, CMS, and supporting apps Ensure documentation, code standards and More ❯
Employment Type: Permanent
Salary: £70000 - £90000/annum
Posted:

Head of Software Engineering

Stevenage, Hertfordshire, South East, United Kingdom
Eurochange
our cloud-first application platforms, bringing innovation, structure and vision to how we develop at eurochange. With full ownership of our bespoke software services, you'll define and shape systems that are secure, scalable, and fit for the future. You'll work closely with our Technology Director and wider teams to ensure the applications we build are aligned to … platforms Lead, mentor and grow the internal software development team and guide offshore contributors Define technical architecture, development frameworks, and solution standards Oversee delivery of secure, reliable and scalable systems across web, mobile and API services Translate customer and business requirements into robust digital solutions Platform Strategy & Delivery Define and manage the application services roadmap in partnership with the … Technology Director Lead the migration of legacy systems to modern Azure-based cloud services Champion a DevOps culture—supporting CI/CD, test automation and infrastructure as code Deliver technical leadership in areas such as microservices, containerisation and secure coding Guide architecture decisions across white-label platforms, APIs, CMS, and supporting apps Ensure documentation, code standards and More ❯
Employment Type: Permanent
Salary: £90,000
Posted:

Solutions Architect

Cambridge, England, United Kingdom
Hybrid / WFH Options
Birketts LLP
Working hours: Full-time(Monday to Friday - 35 Hrs p/w) Department: Business Systems Location: Ipswich, Norwich, Cambridge, Chelmsford The firm Birketts is a full service, UK Top 50 law firm. With a heritage spanning 160 years, we have more than 700 lawyers and legal professionals based in Bristol, Cambridge, Chelmsford, Ipswich, London, Norwich and Sevenoaks. We advise … technical teams, and third-party suppliers to deliver cutting-edge technology solutions. Accountabilities Solution Design: Develop and design innovative technology solutions that address technical debt, modernise legacy systems, and create new digital products and services for both internal and client-facing applications. Collaboration: Work closely with lawyers, clients, internal technical resources, and third-party suppliers to understand … Provide technical leadership and guidance throughout the project lifecycle, from concept to implementation, ensuring best practices and standards are followed. Integration: Ensure seamless integration of new solutions with existing systems and platforms, maintaining data integrity and security. Innovation: Stay abreast of emerging technologies and industry trends, identifying opportunities to leverage new tools and methodologies to enhance our solutions. Documentation More ❯
Posted:

Lead Business Analyst

Luton, England, United Kingdom
Expleo
at Expleo. The role has two components: Client Focused - delivering consultancy and analytical services to clients to co-create value, specifically to review processes and procedures on a legacy system in 5 different markets and to assess the degree of change needed with the aim to consolidate into a common processes. Expleo - ensuring quality framework compliance, supporting the … provide recommendations and roadmaps, create business cases, and other analysis documents required for the change project Ensure the solution/s is compatible with the client's business, infrastructure, systems, data and security architectures, and its regulatory and commercial constraints Ensure the solution is focused on customer value where the customer journey is impacted Identify opportunities for innovation, efficiency … members Support team success and motivate others to keep morale and performance high Qualifications BCS Business Analysis International Diploma (or equivalent) A Bachelor's Degree in Computer Science, Information Systems, or other related field, or equivalent work experience Essential skills Eliciting and managing requirements Process modelling High level data modelling Agile and waterfall SDLC frameworks, roles, responsibilities and ceremonies More ❯
Posted:

Software Developer

Borehamwood, Hertfordshire, South East, United Kingdom
Job Board Direct
Borehamwood, seeking an experienced Software Developer to join our small but growing team in progressing the development of our bespoke software, and supporting the migration of legacy systems to the new architecture. As a key member of our team the Software Developer will play a pivotal role in shaping the platform and services that support a suite … of mobile and web applications. Your responsibilities will include designing and developing robust, scalable, and secure backend systems, providing technical expertise across multiple squads as well as defining and enforcing the standards that ensure their integrity and compliance. Software Developer - Required Skills and Experience Good Knowledge of .Net Framework and .Net Core. Develop applications using C#. These are mainly More ❯
Employment Type: Permanent
Salary: £40,000
Posted:

Business Data Analyst

Watford, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
migration? We’re looking for a Data Mapping Business Analyst to support a large-scale migration to Oracle Fusion. You'll define and document mappings from legacy systems and bespoke platforms, working closely with technical and test teams to ensure a smooth transition of HR, payroll, inventory, and procurement data. You’ll also support ETL tool selection … post-load validation activities, playing a key role in ensuring the integrity and success of the migration. Experience Needed: • Hands-on experience in data mapping and migration for ERP systems (Oracle Fusion preferred) • Familiar with HR, Payroll, Inventory, and Procurement data domains • Strong data analysis skills (SQL knowledge beneficial) • Experience supporting ETL workflows and validation processes • Understanding of Oracle More ❯
Posted:

Data Engineer

Cambridge, Cambridgeshire, United Kingdom
Hybrid / WFH Options
Softwire
modeling for Moorfields Eye Hospital's INSIGHT programme Maintaining data pipelines and dashboards on Elexon's Azure platform Implementing AI transcription services for the BBC using GenAI Migrating legacy Excel workflows for a financial services firm Modeling data for a civil service department replacing a legacy HR system Experience and qualifications Technical 3+ years' experience in More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Programme Manager - Temenos Implementation

Chelmsford, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
internal platforms (e.g., CRM, credit bureaus, document management, payments) and external third-party systems. Manage the full data migration lifecycle, including data extraction, transformation, validation, and cutover from legacy systems. Collaborate closely with business units across lending, risk, compliance, and finance to ensure solution alignment with operational needs. Ensure accurate configuration of lending workflows, risk scoring, approval processes … management, and compliance. Demonstrated capability in system integration using API-led and middleware architectures in banking environments. Proven success in managing complex data migration projects from legacy systems to modern core banking platforms. Solid understanding of credit policy, lending lifecycle management, and regulatory compliance (e.g., PRA, FCA, Basel). Exceptional stakeholder engagement and leadership across cross-functional More ❯
Posted:

CCaaS Application Architect

Watford, England, United Kingdom
JR United Kingdom
and UC environments 5 or more years of experience with software architecture and design with the CXone, Genesys Cloud or Amazon Connect platform. Past titles may include Solutions Architect, Systems Architect, Technical Architect. Experience must include: Defining overall CXone, Genesys Cloud or Amazon Connect Application architectures including (but not limited to) networks, WFM, quality, AI tools, ACD, CRM Integrations … dive into the code as needed, lead code reviews and fix issues as needed Ability to create designs that leverage legacy/on-premises solutions and CCaaS systems Ability to create customizations to work around system limitations or cost issues Experience with on premise to Cloud migration and the technical challenges and implications. Enterprise migration experience … including leading whiteboard sessions, technical design sessions, developing architecture and network diagrams, technical flow designs and more Additional Responsibilities: Build actionable and achievable CCaaS transformation plans including specifying legacy system changes needed or recommended. Define and build tools and libraries to augment CCaaS vendor capabilities (customizations, configurations, testing, code-reuse, etc..) Creating sales demos within Eventus lab environments More ❯
Posted:

CCaaS Application Architect

Hemel Hempstead, England, United Kingdom
JR United Kingdom
and UC environments 5 or more years of experience with software architecture and design with the CXone, Genesys Cloud or Amazon Connect platform. Past titles may include Solutions Architect, Systems Architect, Technical Architect. Experience must include: Defining overall CXone, Genesys Cloud or Amazon Connect Application architectures including (but not limited to) networks, WFM, quality, AI tools, ACD, CRM Integrations … dive into the code as needed, lead code reviews and fix issues as needed Ability to create designs that leverage legacy/on-premises solutions and CCaaS systems Ability to create customizations to work around system limitations or cost issues Experience with on premise to Cloud migration and the technical challenges and implications. Enterprise migration experience … including leading whiteboard sessions, technical design sessions, developing architecture and network diagrams, technical flow designs and more Additional Responsibilities: Build actionable and achievable CCaaS transformation plans including specifying legacy system changes needed or recommended. Define and build tools and libraries to augment CCaaS vendor capabilities (customizations, configurations, testing, code-reuse, etc..) Creating sales demos within Eventus lab environments More ❯
Posted:

Security Architect - Datacentre Exit

Luton, England, United Kingdom
ZipRecruiter
Summary: We are seeking a highly skilled Security Architect to support a complex Datacentre Exit program which must complete before the end of 2025, ensuring secure transition of workloads, systems, and services from on-premises infrastructure to cloud or alternate hosting environments. This role is critical to maintaining the security posture during migration, managing risk, and ensuring compliance with … management, logging/monitoring (SIEM), encryption, and vulnerability management. Review and Lead Security Tooling modernisation i.e. leveraging Microsoft capabilities Provide guidance on the secure decommissioning of legacy systems and data destruction. Required Skills and Qualifications: MUST have operated as pace to make decisions quickly Proven experience as a Security Architect supporting major infrastructure transformation or datacentre exit More ❯
Posted:

Azure Application Architect

Watford, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Application Architect, fluent in modern engineering practices and passionate about building the next generation of cloud-native applications on Azure? Do you want to shape application strategy, modernise legacy platforms, and bring real business innovation to life? This is more than just an architecture role. It’s a chance to lead transformation from the inside out, in a … be the bridge between engineering teams and business outcomes. Working with clients across regulated industries and fast-growth markets, you’ll own: Azure Application Modernisation – redesigning legacy systems for scalability, performance and maintainability Engineering Leadership – guiding software teams through modern DevOps, IaC, CI/CD and observability adoption Stakeholder Influence – working closely with product, delivery, and customer More ❯
Posted:

Azure Application Architect

Hemel Hempstead, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Application Architect, fluent in modern engineering practices and passionate about building the next generation of cloud-native applications on Azure? Do you want to shape application strategy, modernise legacy platforms, and bring real business innovation to life? This is more than just an architecture role. It’s a chance to lead transformation from the inside out, in a … be the bridge between engineering teams and business outcomes. Working with clients across regulated industries and fast-growth markets, you’ll own: Azure Application Modernisation – redesigning legacy systems for scalability, performance and maintainability Engineering Leadership – guiding software teams through modern DevOps, IaC, CI/CD and observability adoption Stakeholder Influence – working closely with product, delivery, and customer More ❯
Posted:

Developer

Colchester, Essex, United Kingdom
Hybrid / WFH Options
Barclays
role is ideal for someone with a solid grounding in software development, particularly in Golang or a similar language, who is eager to contribute to both legacy systems and innovative cloud-based solutions. You'll play a key role in supporting our video calling functionality and helping us transition outbound communication capabilities to the cloud. Key Responsibilities … culture of knowledge sharing and mentorship. Key Skills Proficient in at least one programming language ( , Java, C#, Python), with a strong preference for Golang. Experience building and maintaining software systems in a production environment. Understanding of software deployment processes and controls in regulated environments. Desirable: Experience with AWS, particularly AWS Lambda or other serverless/cloud-native services. Exposure More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Developer

Norwich, Norfolk, United Kingdom
Hybrid / WFH Options
Barclays
role is ideal for someone with a solid grounding in software development, particularly in Golang or a similar language, who is eager to contribute to both legacy systems and innovative cloud-based solutions. You'll play a key role in supporting our video calling functionality and helping us transition outbound communication capabilities to the cloud. Key Responsibilities … culture of knowledge sharing and mentorship. Key Skills Proficient in at least one programming language ( , Java, C#, Python), with a strong preference for Golang. Experience building and maintaining software systems in a production environment. Understanding of software deployment processes and controls in regulated environments. Desirable: Experience with AWS, particularly AWS Lambda or other serverless/cloud-native services. Exposure More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Developer

Cambridge, Cambridgeshire, United Kingdom
Hybrid / WFH Options
Barclays
role is ideal for someone with a solid grounding in software development, particularly in Golang or a similar language, who is eager to contribute to both legacy systems and innovative cloud-based solutions. You'll play a key role in supporting our video calling functionality and helping us transition outbound communication capabilities to the cloud. Key Responsibilities … culture of knowledge sharing and mentorship. Key Skills Proficient in at least one programming language ( , Java, C#, Python), with a strong preference for Golang. Experience building and maintaining software systems in a production environment. Understanding of software deployment processes and controls in regulated environments. Desirable: Experience with AWS, particularly AWS Lambda or other serverless/cloud-native services. Exposure More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Developer

Peterborough, Cambridgeshire, United Kingdom
Hybrid / WFH Options
Barclays
role is ideal for someone with a solid grounding in software development, particularly in Golang or a similar language, who is eager to contribute to both legacy systems and innovative cloud-based solutions. You'll play a key role in supporting our video calling functionality and helping us transition outbound communication capabilities to the cloud. Key Responsibilities … culture of knowledge sharing and mentorship. Key Skills Proficient in at least one programming language ( , Java, C#, Python), with a strong preference for Golang. Experience building and maintaining software systems in a production environment. Understanding of software deployment processes and controls in regulated environments. Desirable: Experience with AWS, particularly AWS Lambda or other serverless/cloud-native services. Exposure More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Developer

Ipswich, Suffolk, United Kingdom
Hybrid / WFH Options
Barclays
role is ideal for someone with a solid grounding in software development, particularly in Golang or a similar language, who is eager to contribute to both legacy systems and innovative cloud-based solutions. You'll play a key role in supporting our video calling functionality and helping us transition outbound communication capabilities to the cloud. Key Responsibilities … culture of knowledge sharing and mentorship. Key Skills Proficient in at least one programming language ( , Java, C#, Python), with a strong preference for Golang. Experience building and maintaining software systems in a production environment. Understanding of software deployment processes and controls in regulated environments. Desirable: Experience with AWS, particularly AWS Lambda or other serverless/cloud-native services. Exposure More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Platform Engineer

Ipswich, Suffolk, UK
Ntegra
to develop and implement DevOps practices, and mentor more junior team members internally. Initial Project Responsibilities Diverse assignments spanning modern cloud and data infrastructure, from modernising legacy systems into cloud-native architectures to building and maintaining robust data platforms across multiple cloud providers. Implementation of secure data processing environments for classified information, create automated deployment pipelines for More ❯
Employment Type: Full-time
Posted:

Senior Platform Engineer

Chelmsford, Essex, UK
Ntegra
to develop and implement DevOps practices, and mentor more junior team members internally. Initial Project Responsibilities Diverse assignments spanning modern cloud and data infrastructure, from modernising legacy systems into cloud-native architectures to building and maintaining robust data platforms across multiple cloud providers. Implementation of secure data processing environments for classified information, create automated deployment pipelines for More ❯
Employment Type: Full-time
Posted:

Senior Platform Engineer

Peterborough, Cambridgeshire, UK
Ntegra
to develop and implement DevOps practices, and mentor more junior team members internally. Initial Project Responsibilities Diverse assignments spanning modern cloud and data infrastructure, from modernising legacy systems into cloud-native architectures to building and maintaining robust data platforms across multiple cloud providers. Implementation of secure data processing environments for classified information, create automated deployment pipelines for More ❯
Employment Type: Full-time
Posted:
Legacy Systems
the East of England
10th Percentile
£62,313
25th Percentile
£63,908
Median
£73,000
75th Percentile
£88,000