176 to 200 of 283 Legacy Systems Jobs in England

Systems Analyst

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Liverpool, Merseyside, England, United Kingdom
Employment Type
Contractor
Contract Rate
Competitive salary
looking for a Systems Analyst to bridge the gap between business needs and technical solutions across our core line-of-business applications. You'll translate business requirements into clear, functional specifications, shape system designs, and ensure seamless integrations - both in-house and with trusted third-party partners. Your … role Translate business needs: Integrate business requirements into functional requirements for in-house developed systems. Design core systems: Create system designs for line-of-business applications, with a strong appreciation for third-party integrations and data feeds. Collaborate cross-functionally: Work closely with analysts, developers, testers, and a variety ...

Software Development Apprenticeship

Hiring Organisation
Baltic Apprenticeships
Location
Alderley Edge, Cheshire, North West, United Kingdom
Employment Type
Advanced apprenticeships
Salary
£18,000
training team at Baltic Apprenticeships. A Typical Day in the Job: Develop, deliver and support dynamic web applications and services. Upgrade legacy systems to improve functionality and usability with modern web technologies. Use APIs to synchronise the flow of data between internal and external systems. Support … keen interest in modern software development principles. A desire to be involved in a fast paced team environment. Knowledge and experience of modern information systems including computer proficiency. Strong people and communication skills. Grade 6 in GCSE Maths and Grade 4 in GCSE English. Salary, Hours?&?Benefits ...

Full Stack PHP/Angular Developer

Hiring Organisation
Career Poster
Location
Penrith, Cumbria, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
involve? As a Full Stack Developer, youll be: Developing new features across our Laravel and Angular applications Supporting the modernisation of legacy systems as part of our platform evolution Building APIs and integrations that connect farm data to actionable insights Contributing to architecture discussions and technical decision … receive feedback, and learn from the team Experience with AI-assisted development, such as Junie, Claude, or similar code generation tools Comfort with legacy codebases, understanding that modernisation is a journey not a rewrite Package We offer a competitive salary reflecting your experience, 33 days holiday (including bank ...

Software Developer

Hiring Organisation
Uniting Ambition
Location
Staffordshire, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
impact and your voice drives innovation? This is your chance to join a global, tech-forward organisation that’s transforming its legacy systems into a modern, service-oriented architecture. You’ll play a key role in that transformation, with the opportunity to grow your skills, contribute fresh … Server and T-SQL Excellent communicator who thrives in a team setting Bonus: Experience working on high-availability , multi-user , n-tier distributed systems Hybrid Working Based in the West Midlands , with flexible hybrid working that balances collaboration and personal productivity. If you're ready to join a business ...

Infrastructure Engineer

Hiring Organisation
NSD
Location
Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Salary
£75,000
profile sectors. Focusing on delivering high-fidelity synthetic environments, robust software assurance, and complex cloud migrations, often bridging the gap between legacy systems and modern digital architectures - all across various classified environments. Key Responsibilities: Planning, design, and implementation of physical and virtual IT infrastructure solutions. Ensuring timely ...

Senior Software Engineer PHP

Hiring Organisation
ARC IT Recruitment Ltd
Location
Brighton, East Sussex, South East, United Kingdom
Employment Type
Permanent
Salary
£60,000
essential) Experience working with APIs and third-party integrations Excellent communication skills and a proactive, problem-solving mindset Comfortable maintaining Legacy systems while supporting technology modernisation A thoughtful, methodical and customer-focused approach to development If you're looking for a role that combines hands-on coding ...

Java Developer

Hiring Organisation
Data Careers
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 75,000 Annual
Java Developer to join a leading technology consultancy working on the upgrade, enhancement, and modernisation of a number of business-critical legacy systems click apply for full job details ...

NEC Application Support Officer

Hiring Organisation
Positive Employment
Location
Bristol, Somerset, United Kingdom
Employment Type
Contract
Contract Rate
GBP 450 - 500 Daily
from the NEC Housing database May be involved in problem solving Repairs issues and/or financial reconciliation of migrated accounts from a Legacy system into NEC PLEASE NOTE THIS ROLE IS INSIDE SCOPE OF IR35 HYBRID WORKING AVAILABLE ...

Senior Front End Developer

Hiring Organisation
VIQU IT
Location
Newcastle upon Tyne, Felling, Tyne & Wear, United Kingdom
Employment Type
Permanent
Salary
£58000 - £60000/annum
Upon Tyne (One day a week on site) VIQU have partnered with a national organisation going through an exciting transformation from legacy systems, and so are looking to hire a Senior Frontend developer focused on React. Responsibilities of the Senior Front End Developer: Assist in the design ...

BI Engineer

Hiring Organisation
SF Recruitment (Tech)
Location
Wolverhampton, West Midlands, United Kingdom
Employment Type
Temporary, Work From Home
Salary
£400 per day
with light requirements and a delivery-focused mindset. Nice-to-Have: Experience with BarTender or label printing integrations. Exposure to NAV or other legacy ERP systems. Power Platform/Power Automate experience. Supply chain/order management data exposure. Snapshot/delta-style reporting logic. Why This Role ...

Embedded Security System Engineer

Hiring Organisation
QCIC
Location
London Area, United Kingdom
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 … Oversee and execute the system configuration of the C-Cure and Victor servers for adding new or modifying existing installations Process the administration of systems, providing a robust triage service through a 24/7 Command Centre for all reported technical issues and manage any subsequent requirement and fault ...

Head of Products

Hiring Organisation
United Utilities
Location
Warrington, Cheshire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
with the ability to build an engaged, high-performing culture Excellent commercial acumen and confidence managing vendor relationships, including hands on experience working with systems integrators across delivery and support engagements Hands-on experience applying Agile frameworks Deep understanding of technologies, legacy systems and complex technical ...

Manual Tester

Hiring Organisation
TXP Technology x People
Location
Telford, Shropshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£0 per annum
Manual Test Engineer to support a broad range of testing activities across a complex and secure delivery environment. Candidates with experience working in legacy or mainframe environments will be strongly preferred. Key Responsibilities Design and implement test solutions, including building new approaches from scratch Apply structured and risk … data creation methods Desirable Experience Active SC Clearance or SC-eligible Experience working within central government environments Knowledge of mainframe or legacy systems ...

Head of Digital Transformation

Hiring Organisation
Goodman Masson
Location
Bradford, West Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£74,834 per annum
everything we do. This senior role will drive the transformation of services through the Salesforce platform, lead the move away from legacy systems and shape modern, efficient ways of working across the organisation. Working closely with senior leaders, you'll combine strategic vision with hands-on delivery … develop and support solutions that improve the customer experience as well as enable efficiencies across the organisation. Manage, develop and support specialised housing related systems for housing management, finance, workforce scheduling and asset management. Develop effective processes for the agile delivery of customer focused solutions that can evidence tangible ...

Senior Data Migration Manager (Oracle Fusion Cloud)

Hiring Organisation
Circle Group
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£600 - £700 per day
experience in leading data migration projects for Oracle Fusion Cloud Financial Management , HCM and EPM within a complex legacy environment of source systems, which include Oracle and non-Oracle point systems Proven experience of Oracle master data management products Solid understanding of Fusion data models ...

System Administrator Hybrid

Hiring Organisation
Sanderson Government and Defence
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Contract
week onsite Day Rate: £400 - £500 inside IR35 BPSS clearance required An exciting opportunity to join a leading aerospace and defence organisation as a Systems Administrator, supporting complex engineering environments and mission-critical infrastructure. You'll work across modern and legacy systems, ensuring reliable deployment, configuration … platforms that underpin advanced engineering projects. Key Responsibilities Manage version-controlled scripting using Git Maintain and extend Ansible-based configuration management Deploy systems using Autoinstall or similar tooling Administer Ubuntu 20+ or other Debian-based environments Build and run containerised services using Podman (incl. hardware passthrough and QEMU emulation ...

Niche Data Migration Specialist

Hiring Organisation
VIQU IT Recruitment
Location
Warwick, Warwickshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 550 - 700 Daily
records management system migration to Niche RMS and is seeking an experienced Niche Data Migration Specialist to support the transition from legacy systems click apply for full job details ...

Data Migration Consultant - Cintra

Hiring Organisation
Real Staffing
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 400 - 600 Daily
working with a London based college who is seeking an HR data specialist to migrate HR data from their legacy system software for people into Cintra and clean up existing data within the platform. Contract Details Start date: ASAP Contract Length: 3 - 6 months Location: London (Hybrid) IR35 ...

Niche Data Migration Specialist

Hiring Organisation
VIQU IT Recruitment
Location
Warwick, Warwickshire, UK
large-scale records management system migration to Niche RMS and is seeking an experienced Niche Data Migration Specialist to support the transition from legacy systems. This role will focus on end-to-end data xkybehq migration, including data treatment, clean Find out exactly what skills, experience, and qualifications ...

Software Conversion Project Manager - UK Life Tax

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £700 per day
providing regular progress updates.? Oversee data configuration and take-on activities, including strong data analytics skills tocompare, reconcile, and validate outputs from the legacy system to the new platform.? Lead and manage a small test team, coordinating testing efforts across multiple locations.? Ensure all project communications are accurate ...

AI Automation Engineer

Hiring Organisation
McCabe & Barton
Location
Central London, London, United Kingdom
Employment Type
Permanent
data modelling. Skilled in building end-to-end business process applications, configuring workflows, implementing business rules, managing records, and integrating Appian with external systems via REST APIs, web services, and connected systems. API Development & Integration - Proficient in designing and building RESTful APIs using FastAPI, Flask, or Django REST Framework … models and automation services. Experience with API authentication (OAuth, JWT), rate limiting, error handling, API documentation (Swagger/OpenAPI), webhooks, and integrating disparate systems to create seamless automated workflows. Document Processing & OCR - Experience implementing intelligent document processing solutions using OCR technologies (Tesseract, Azure AI Document Intelligence, natural language processing ...

AI Automation Engineer

Hiring Organisation
McCabe & Barton
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £700 per day
data modelling. Skilled in building end-to-end business process applications, configuring workflows, implementing business rules, managing records, and integrating Appian with external systems via REST APIs, web services, and connected systems. API Development & Integration - Proficient in designing and building RESTful APIs using FastAPI, Flask, or Django REST Framework … models and automation services. Experience with API authentication (OAuth, JWT), rate limiting, error handling, API documentation (Swagger/OpenAPI), webhooks, and integrating disparate systems to create seamless automated workflows. Document Processing & OCR - Experience implementing intelligent document processing solutions using OCR technologies (Tesseract, Azure AI Document Intelligence, natural language processing ...

Principal Software Engineer

Location
Newcastle upon Tyne, Northumberland, United Kingdom
About the Role We're looking for a Principal Software Engineer to lead the migration and modernisation of a complex legacy application into a modern, scalable architecture. This is a hands-on technical role where … shape the design, guide the team, and ensure successful delivery of a critical transformation project. Key Responsibilities Drive the migration of legacy systems to modern, cloud-base... ...

Security Architect - Zero Trust & Access Controls

Hiring Organisation
Hargreaves Lansdown
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
Identities. Develop reference architectures for OAuth 2.0, OIDC, SAML 2.0, FIDO2/WebAuthn, and passwordless authentication flows. Review and approve identity designs for critical systems including API security, service-to-service authentication, and customer authentication journeys. Establish controls for identity lifecycle, access governance, JIT/JEA access, and privileged … infrastructure-as-code approaches. Design identity controls enabling risk-based authentication, adaptive MFA, and continuous authorisation. Develop migration strategies from legacy IAM systems to modern cloud-native platforms. Governance & Risk Management. Participate in security governance forums, design authority and architecture review boards. Conduct IAM assessments, access reviews ...

System Administrator Hybrid

Location
Stevenage, Hertfordshire, United Kingdom
week onsite Day Rate: £400 - £500 inside IR35 BPSS clearance required An exciting opportunity to join a leading aerospace and defence organisation as a Systems Administrator, supporting complex engineering environments and mission-critical infrastructure. You'll work across modern and legacy systems, ensuring reliable deployment, configu... ...