51 to 75 of 201 Legacy Systems Jobs in England

Principal Enterprise Architect

Hiring Organisation
Plymouth Community Homes
Location
London, England, United Kingdom
governance and assurance across major programmes, projects and technology investments. You'll also play a vital role in driving innovation, modernising legacy systems, reducing complexity and enabling smarter ways of working. What You'll Be Doing: Defining and maturing PCH's enterprise architecture function, governance and standards … procurements Excellent stakeholder engagement, influencing and facilitation skills The ability to communicate complex concepts clearly to both technical and non-technical audiences Strategic and systems-thinking capabilities, connecting people, process, information and technology to achieve business outcomes Strong analytical and problem-solving skills with the confidence to challenge constructively ...

Principal Enterprise Architect

Hiring Organisation
Plymouth Community Homes
Location
Plymouth, United Kingdom
Salary
0
governance and assurance across major programmes, projects and technology investments. You'll also play a vital role in driving innovation, modernising legacy systems, reducing complexity and enabling smarter ways of working./n What You'll Be Doing:/n/n - Defining and maturing … influencing and facilitation skills/n - The ability to communicate complex concepts clearly to both technical and non-technical audiences/n - Strategic and systems-thinking capabilities, connecting people, process, information and technology to achieve business outcomes/n - Strong analytical and problem-solving skills with the confidence ...

Delivery Manager

Hiring Organisation
TALENT INTERNATIONAL UK LTD
Location
Manchester, North West, United Kingdom
Salary
£550.00 - £600.00 per day
. Working familiarity with the Government Data Quality Framework, Algorithmic Transparency/AI Ethics, and NCSC security standards. Experience running legacy system migrations within central government environments. £550.00 - £600.00/day Talent International UK and it's subsidiaries, Digital Gurus, Infinite Talent and Rethink act as an employment ...

Senior Fabric Data Engineer - £500/pd Outside IR35

Hiring Organisation
Tenth Revolution Group
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£500.00 per day
large-scale data integration and synchronisation challenges. Strong understanding of data architecture, data pipelines, and reporting platforms. Ability to quickly understand legacy systems and complex data structures. Excellent stakeholder management and communication skills. Experience working in fast-paced environments with critical business deadlines. Desirable Experience Experience supporting … regulatory or compliance-driven reporting. Experience modernising legacy data platforms. Exposure to pension, financial services, or highly regulated environments. Experience delivering cloud-based data transformation programmes. Contract Details 6-month initial contract £500 per day Outside IR35 Fully remote within the UK Immediate start available This ...

Senior Data Solutions Engineer

Hiring Organisation
Zenzo Digital
Location
Peterborough, Cambridgeshire, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £62,000 per annum
Days Remote Up to £62kpa The role Our client is on a data transformation journey, moving from on-premise SQL Server and Oracle core systems to a modern cloud data platform (Snowflake). We need a Senior Data Solutions Engineer who can work across both worlds. You’ll look … good • Tune queries, integrations and workloads for performance and cost • Contribute to resilience, disaster recovery and business continuity • Document how legacy systems work and what depends on what, ready for migration Migrate from old to new • Review existing databases, interfaces and data flows, and simplify, consolidate ...

Embedded Engineer - Electronic Security systems

Hiring Organisation
SSR Personnel
Location
London, UK
Employment Type
Full-time
Physical Electronic Security Systems Genetec EngineerSalary Range: CompetitiveLocation: City of LondonThe RoleWe are seeking an experienced Genetec security engineer to play a pivotal role within a client team based in the City of London. You will oversee and drive the successful mobilisation and delivery of access control and CCTV … projects across the client's portfolio. This position will involve supporting enterprise-level application implementations, managing migrations from legacy systems, and providing expert troubleshooting. The ideal candidate must excel in multitasking and thrive in a fast-paced, dynamic environment. This is an on-site role requiring ...

Oracle (HCM) Functional Consultant

Hiring Organisation
Morgan Law
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day
Public Sector organisation are seeking a HR Systems Analyst to provide technical analysis and business analysis skills on a HR Systems implementation programme. The HR System Analyst will play a key role in supporting the design, configuration and implementation of new Oracle Cloud HCM platform as part … wider transformation programme. This role will provide specialist technical expertise to help replace the current HR systems landscape with an integrated, secure and scalable Oracle-based solution to further improve the employee, manager and HR experience. Working closely with HR, IT, Finance, project resources and 3rd party specialists ...

Oracle (HCM) Functional Consultant

Hiring Organisation
Morgan Law
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £550.00 per day
Public Sector organisation are seeking a HR Systems Analyst to provide technical analysis and business analysis skills on a HR Systems implementation programme. The HR System Analyst will play a key role in supporting the design, configuration and implementation of new Oracle Cloud HCM platform as part … wider transformation programme. This role will provide specialist technical expertise to help replace the current HR systems landscape with an integrated, secure and scalable Oracle-based solution to further improve the employee, manager and HR experience. Working closely with HR, IT, Finance, project resources and 3rd party specialists ...

Software Engineering Lead

Hiring Organisation
Willis Towers Watson
Location
London, UK
Employment Type
Full-time
release practicesOversee database and schema evolution practices - migrations, data integrity, and performance - in partnership with platform and infrastructure teamsLead incident response for backend-owned systems - triage, escalation, post-incident reviews, and runbook qualityMentor engineers on PHP (Yii/Yii2), Go, Security, Performance and Optimisation - raising the bar through design … relevant to your squad - backend, frontend, mobile, quality, or platform operations - with solid breadth across design, build, test, and runTrack record of owning production systems end-to-end: implementation, rollout, monitoring, incident response, and follow-upExperience leading technical delivery on complex, ambiguous initiatives involving multiple engineers, dependencies, or teamsStrong ...

Senior Infrastructure Engineer - Trading Technology

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
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 ...

Lead Infrastructure Engineer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
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 ...

Software Engineer (AI-Native)

Hiring Organisation
Global
Location
Greater London, United Kingdom
Employment Type
Full Time
Grafana). Much of our estate is Java 21 and Spring Boot, but we care more about how you design, reason about and operate systems than about which language you write them in. We embrace modern AI coding tools in our daily workflow. With AI writing more … also help decide what should be shared across markets and what needs to be configured per market. · Accelerating IT transformation. Replace legacy systems and manual processes with modern, reliable services. That gets new commercial products to market faster, protects revenue from outages, cuts the cost ...

Data Architect

Hiring Organisation
Tria
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £730/day
year technology modernisation programme, backed by substantial investment and strong support from the leadership team. The business is moving away from legacy systems and investing heavily in modern architecture, cloud technologies, automation and better use of its data. With the initial discovery phase complete, the programme … What you'll be doing Defining and evolving the organisation's data architecture as part of a wider technology transformation. Assessing existing data platforms, systems and integration patterns, identifying opportunities for modernisation. Designing scalable, secure and well-governed data architectures that support future business requirements. Working closely with enterprise ...

Senior Project and Release Manager UK

Hiring Organisation
VML
Location
London, UK
Employment Type
Full-time
project lifecycle and experience of various project development methodologies (including Agile, Incremental and Waterfall)Comfortable with complex technical environments and legacy systems integrationManaging 3rd partiesStrong time management & organisational skillsExcellent negotiation skills and an ability to handle sensitive issues with tact and diplomacyRelevant Project Management qualificationsProficient with Microsoft … time. Opting out will not impact the outcome of the interview process" At WPP Enterprise SolutionsWPP Enterprise Solutions designs, builds, and operates the growth systems that competitive businesses rely on. In a world where Al is reshaping how companies drive growth, we lead clients in business transformation and marketing ...

Infrastructure Platform Engineer

Hiring Organisation
Hackajob Ltd
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Permanent
Architect virtualisation solutions, containerisation strategies and orchestration platforms. Design disaster recovery, business continuity and resilience architectures meeting availability requirements. Guide infrastructure modernisation programmes, legacy system migrations and technology refresh initiatives. Ensure infrastructure designs comply with security requirements, Classification Guides and defence standards. Technical Leadership & Governance Lead infrastructure technical ...

Infrastructure Platform Engineer

Hiring Organisation
Hackajob Ltd
Location
Cove, Devon, UK
Architect virtualisation solutions, containerisation strategies and orchestration platforms. Design disaster recovery, business continuity and resilience architectures meeting availability requirements. Guide infrastructure modernisation programmes, legacy system migrations and technology refresh initiatives. Ensure infrastructure designs comply with security requirements, Classification Guides and defence standards. Technical Leadership & Governance Lead infrastructure technical ...

Engineering Manager (Remote - UK)

Hiring Organisation
Reonomy
Location
Manchester, UK
Employment Type
Full-time
closely with Product and Architecture to shape technical strategy and delivery plansGuide teams building and evolving AWS-native and cloud-based platforms, alongside legacy systemsSet and uphold strong engineering standards across code quality, testing, CI/CD, observability and documentationStay close to technical decisions through design reviews, architecture ...

Engineering Manager (Remote - UK)

Hiring Organisation
Reonomy
Location
London, UK
Employment Type
Full-time
closely with Product and Architecture to shape technical strategy and delivery plansGuide teams building and evolving AWS-native and cloud-based platforms, alongside legacy systemsSet and uphold strong engineering standards across code quality, testing, CI/CD, observability and documentationStay close to technical decisions through design reviews, architecture ...

Product Engineering Manager

Hiring Organisation
Reonomy
Location
London, UK
Employment Type
Full-time
closely with Product and Architecture to shape technical strategy and delivery plansGuide teams building and evolving AWS-native and cloud-based platforms, alongside legacy systemsSet and uphold strong engineering standards across code quality, testing, CI/CD, observability and documentationStay close to technical decisions through design reviews, architecture ...

Solutions Architect

Hiring Organisation
Computer Futures
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£575 - £650 per day
Solutions Architect required for an initial 6-month contract with a well-established global organisation undergoing a major technology transformation and legacy systems modernisation programme. Working within a predominantly Microsoft technology environment, you will play a key role in defining solution architecture, supporting the migration of legacy … across transformation and modernisation initiatives. Produce high-level and low-level solution designs to support business and technical requirements. Support the migration of legacy applications and platforms to modern cloud-based solutions. Ensure solutions align with architectural standards, security requirements, and business objectives. Collaborate closely with business stakeholders ...

Principal Software Architect

Hiring Organisation
Intellectual Capital Resources
Location
Bristol, UK
Employment Type
Full-time
software ecosystem across cloud, desktop, Firmware and mobile platforms. This is a high-impact role focused on improving architectural consistency, modernising legacy systems, and driving scalable IoT solutions across a complex engineering environment. You will work closely with senior management and the relevant technical teams to define … technical direction, align technologies, and ensure systems evolve in a scalable and maintainable way. Key skills/experience required: Extensive experience in software engineering, with significant time in architectural roles Proven experience designing distributed systems across cloud and application layers Strong experience with at least one major cloud ...

Head of Infrastructure - Market making

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
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 ...

Principal Enterprise Architect

Hiring Organisation
Plymouth Community Homes
Location
Devon, UK
governance and assurance across major programmes, projects and technology investments. You'll also play a vital role in driving innovation, modernising legacy systems, reducing complexity and enabling smarter ways of working. What You'll Be Doing: Defining and maturing PCH's enterprise architecture function, governance and standards … procurements Excellent stakeholder engagement, influencing and facilitation skills The ability to communicate complex concepts clearly to both technical and non-technical audiences Strategic and systems-thinking capabilities, connecting people, process, information and technology to achieve business outcomes Strong analytical and problem-solving skills with the confidence to challenge constructively ...

Golang Engineer

Hiring Organisation
Talent-Relay Limited
Location
Burgess Hill, West Sussex, South East, United Kingdom
Employment Type
Contract
Contract Rate
£78,268
Responsibilities: Design, develop, and modify custom applications. Create and test resilient software, focusing on high-volume REST APIs. Drive migration from legacy systems to microservices architecture. Partner with teams across development, QA, and production support. Required Skills: Demonstrable experience as a Golang Engineer/Golang Developer Solid ...

Workday HCM Global Data Lead

Hiring Organisation
WPP
Location
London, UK
Employment Type
Full-time
relationships within the Operating CompaniesExcellence with technology solutions for data management and reportingCreativity to deliver from a complex & fragmented set of legacy systems and data setsPreference for Workday HCM experienceUnderstanding of data governance principles and best practices. Proficiency in business process design and improvement. High degree ...