17 of 17 Legacy Applications Jobs in England

Java Developer

Hiring Organisation
Hays Technology
Location
Reading, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£375 - £410/day c. £410 per day
secure and highly regulated environment. Your new role As a Java Developer, you will be responsible for supporting and enhancing legacy applications, providing L3 support, and contributing to ongoing system improvements. You will work within a collaborative team, ensuring the stability and performance of key applications. What … Spring Framework Strong knowledge of Oracle PL/SQL Familiarity with WebLogic, JDBC/ODBC Experience in supporting legacy applications and handling L3 support Working knowledge of Elasticsearch Desirable Skills: Spring Boot Docker Git Jenkins Cloud technologies ETL processes What you'll get in return Opportunity ...

UAT Lead - Public Cloud

Hiring Organisation
Elevation Recruitment Group
Location
Sheffield, South Yorkshire, England, United Kingdom
Employment Type
Temporary
Salary
£60,000 - £70,000 per annum
major SAP Public Cloud implementation. This is a hands-on contract role supporting a complex transformation programme integrating 13 legacy applications across Finance, Procurement, Warehouse, Projects, Billing, CRM, and supporting systems. The Role You’ll lead the full UAT lifecycle from planning through to go-live … Adapting SAP standard test scripts for client-specific processes and data Writing end-to-end integration test scripts across SAP and legacy applications Managing UAT planning, execution, defect triage, retesting, and reporting Coordinating business SMEs and supporting a virtual UAT team Managing testing activities within SAP Cloud ...

.Net API Developer - £425+ per day Inside IR35 - Hybrid

Hiring Organisation
Exalto Consulting ltd
Location
North Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£425+ per day Inside IR35
helping to keep key systems stable, secure and aligned with changing business needs. The role will suit someone comfortable working with legacy applications as well as supporting modernisation activity. You will investigate production issues, improve code quality, contribute to refactoring and support planning for migration towards newer … requirements, deliver enhancements and support application updates with minimal disruption to users. What you will be doing: Maintaining and enhancing legacy .NET applications using ASP.NET, .NET Framework and C# Building, supporting and improving APIs and application services where required Investigating and resolving production issues through root cause ...

Lead AI Enabled Software/DevOps Engineer

Hiring Organisation
Guidant Global
Location
London, City of London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £850/day
teams - Set architectural direction for API-first design, system integration, and platform enablement for AI - Lead the evolution of legacy or existing applications towards modern, service-based and API-driven architectures - Define and guide integration patterns between applications, platforms, and AI services - Make informed decisions … code, testing, and maintainability - Strong experience designing and delivering API-driven and microservice-based systems - Proven ability to modernise or integrate legacy applications into modern software and platform architectures - Solid development experience in TypeScript and Python - Experience working across software delivery, infrastructure, CI/CD, and operational ...

Development Manager

Hiring Organisation
Eclipse IT Recruitment
Location
Bradford, West Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum Plus bens
software development team (including contractors) in collaboration with the current Development Manager, fostering a collaborative and high-performing environment. Architect and design modern, scalable applications and integrations, with a focus on transitioning from legacy platforms to modern solutions. Collaborate with stakeholders and change management teams to gather … equivalent practical experience. Proven experience as a Software Development Manager or in a similar leadership role. Strong background in modernizing legacy applications and integrating with web-based platforms. Solid understanding of software architecture, database design, integration patterns, and performance optimization. Familiarity with modern development methodologies, such ...

Infrastructure Engineer (VMWARE)

Hiring Organisation
Leidos Innovations UK Limited
Location
Huntingdon, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
Salary
£60,000
troubleshooting of Active Directory within an on premise environment Development of a customer desktop build with a number of bespoke/legacy applications Packaging of applications Excellent communications skills, organisational skills and independent and autonomous working Experience in ITIL ICT service delivery on critical infrastructure Experience … life assurance, health schemes, gym memberships, annual buy and sell holidays and a cycle to work scheme) Dynamic Working Commitment to Diversity: We welcome applications from every part of the community and are committed to a truly diverse and inclusive culture. We foster a sense of belonging, welcoming ...

Senior Cloud Platform Engineer

Hiring Organisation
Rise Technical Recruitment
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day
readiness, platform build, Infrastructure as Code, DevSecOps tooling and ongoing cloud support. There will also be a strong focus on migrating legacy applications into cloud environments, improving platform reliability and making sure services are secure, compliant and fit for purpose. This would suit a hands-on cloud … employer. Rise are not responsible or liable for any hiring decisions made by the end client. We are an equal opportunities company and welcome applications from all suitable candidates. ...

SC Cleared Cloud Engineer

Hiring Organisation
Sanderson Recruitment
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £560 per day + Inside IR-35
doing: Designing and building cloud infrastructure across Azure (and some AWS) Creating and implementing cloud landing zones Migrating legacy applications into cloud environments Developing Infrastructure as Code (Terraform or Bicep) Building and maintaining CI/CD pipelines Implementing monitoring, logging, and alerting solutions Managing identity and access … Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best ...

Microsoft Customer Success Manager – CSP

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
solutions from scratch, you will apply agentic AI to transform how projects are executed end‐to‐end. What you’ll do Architect AI‐powered applications using autonomous and semi‐autonomous agentic frameworks. Apply AI agents across all delivery phases: analysis, design, build, test, deploy, and operations. Modernise legacy applications using agentic AI for discovery, transformation, and refactoring. Define end‐to‐end architectures integrating traditional software, LLMs, vector stores, and orchestration. Drive AI adoption within Avanade Regions, enabling AI‐driven solution roadmaps. Contribute to solution planning and design across multi‐disciplinary and multi‐cloud environments. Develop ...

Head of Engineering

Hiring Organisation
Jobleads-UK
Location
Stratford-upon-Avon, England, United Kingdom
Engineering will be a Technology Business Partner for Valpak, accountable not only for the data platform but also for multiple line of business software applications, operational systems including Dynamics 365 CRM, and upgrade projects to migrate legacy applications to modern Azure PaaS infrastructure. Key Responsibilities Engineering ...

Software Engineer / Full Stack Developer

Hiring Organisation
WE Talent
Location
Leigh-on-Sea, Essex, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £70,000 per annum
full stack and helping shape the future of the company’s technology platforms. What You’ll Be Doing: Building and maintaining full-stack applications across web and mobile platforms using Node.js, Express, React, and SQL databases . Developing APIs and integrating with third-party systems, CRM platforms, communication tools … automation software. Creating secure, scalable business systems including portals, dashboards, reporting tools, and internal applications. Maintaining and improving existing systems, including legacy applications, while ensuring clean code and smooth deployment processes. Working closely with stakeholders to turn business requirements into practical software solutions. What We’re Looking ...

Platform Modernisation Lead

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£800 - £900/day
excellence. Maintain end-to-end accountability for platform production readiness, ensuring it meets enterprise standards. Support and enable the migration of legacy applications to the cloud, contributing to broader cloud adoption initiatives. Collaborate with cross-functional teams to ensure operational readiness, resilience, and effective integration into live ...

Linux Engineer

Hiring Organisation
VIQU IT
Location
London, Tower, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £550/day
across all systems. The programme spans a broad and complex application estate — including core banking platforms, identity infrastructure, integration middleware, containerised workloads, and legacy line-of-business applications. This role requires someone who can build and maintain the hardening automation pipeline and also operate effectively at the application … monthly patching processes, including vulnerability reporting, approvals, and phased deployments Troubleshoot hardening-related issues across Docker, AppArmor, kernel settings, filesystems, and legacy applications Create pre-migration audit scripts to capture server configurations and dependencies Support and remediate issues across complex application environments including Ping, Netcall, SFTP, syslog ...

SAP Service Delivery Lead - BAU

Hiring Organisation
Jobleads-UK
Location
Wellingborough, England, United Kingdom
Cummins site. In this role, you will make an impact in the following ways: Serve as the primary bridge between legacy applications (Movex -Lawson M3, Info M3; IFS ), and SAP S/4HANA project delivery teams, data migration teams, business stakeholders etc to ensure seamless … migration and process transformation. Lead and stabilise legacy (Movex -Lawson M3, Info M3; IFS ) ERP operations during transition while enabling high-quality, compliant, and auditable data migration outcomes. Drive fit-to-standard process mapping and blueprint validation across core enterprise domains to support global SAP template adoption. Orchestrate ...

CGEMJP00343091 - Senior C Developer (Oracle Pro*C)

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Telford, Shropshire, United Kingdom
Employment Type
Contract
Contract Rate
£430/day inside ir35
database specialists, contributing to large-scale backend systems used across the public sector. What You'll Be Doing Analysing and enhancing existing C-based applications Supporting the migration from legacy Ingres databases to Oracle environments Updating application-to-database connectivity Improving performance, resilience and error handling Supporting … support runbooks Collaborating within Agile delivery teams and wider programme stakeholders Essential Skills Strong commercial experience developing in C Experience supporting and enhancing backend applications Strong troubleshooting and problem-solving skills Experience working through the full software development lifecycle Ability to work effectively within Agile teams Highly Desirable Oracle ...

Application Support (Oracle / Unix)

Hiring Organisation
Henderson Scott
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £385 per day + umbrella rate
Title: Application Support Engineer (Legacy/Infrastructure) Location: Remote (occasional site visits) Duration: 6 Months Clearance: SC Essential/NPPV3 nice to have. Overview: We are seeking an experienced Application Support Engineer to join a key programme. This role focuses on maintaining legacy infrastructure, L3 problem … service documentation while transitioning towards modern DevOps practices and CI/CD automation. Key Responsibilities: Provide L3 support and problem resolution for legacy applications. Maintain/update service documentation and perform peer reviews. Build and support CI/CD pipelines. Manage Oracle 11 environments (RAC, RMAN) and Solaris ...

Pega Robotics Engineer - Remote

Hiring Organisation
LA International Computer Consultants Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
International Trade over consecutive years. We are committed to fostering an inclusive, equitable and accessible workplace where everyone feels valued and supported. We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply. … please let us know and we will work with you to ensure a fair and accessible experience. Please Note: If a high volume of applications is received, only candidates shortlisted will be contacted. ...