1 to 25 of 39 Legacy Applications Jobs in England

Senior Forward Deployment Engineer

Hiring Organisation
Luxoft
Location
London Area, United Kingdom
effective automated test suites, remediating security vulnerabilities, performing dependency and reachability analysis, upgrading Java and NPM runtimes, modernizing Spring and legacy middleware applications, improving CI/CD pipelines, containerizing applications, automating deployments, and introducing standard observability and resilience patterns. The Expert FDE is expected to lead … operating systems to supported versions. Establish sustainable dependency-management processes with continuous library updates using Renovate or equivalent tools. Modernize legacy applications and middleware stacks, including those deployed on WebSphere or WebLogic. Containerize applications using Docker and support deployment to OpenShift. Improve source control, branch management ...

Junior Software Developer (.NET / Power Platform)

Hiring Organisation
Reality Solutions Ltd
Location
Hull, North Humberside, North East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£30,000
solid technical foundation who is eager to learn and grow. You will work alongside experienced developers and consultants, supporting the development of business applications, database solutions, and Power Platform applications. A significant part of the role will involve designing, developing, and enhancing Microsoft Power Apps Canvas Applications … full software development lifecycle, from requirements gathering and solution design through to development, testing, deployment, and ongoing support. Key Responsibilities: Develop and maintain applications using VB.NET and C#.NET Design, build, and enhance Microsoft Power Apps Canvas Applications Assist in developing solutions using the wider Microsoft Power Platform, including ...

Machine Learning Engineering Lead

Hiring Organisation
RELX Group
Location
Exeter, Devon, United Kingdom
Salary
£ 70 K
responsible for developing and supporting business-critical platforms used to create, manage, publish, and analyse legal and regulatory content. Our work spans modern web applications, cloud services, content migration programmes, publishing platforms, reporting solutions, and operational tooling. We partner with editorial, product, and technology stakeholders to deliver high-quality … processes that are reliable, traceable, and governed.Integrate AI/ML capabilities with enterprise systems, APIs, databases, data platforms, content repositories, legacy applications, internal services, and AWS-hosted services.Establish evaluation and quality controls for accuracy, groundedness, citation quality, hallucination risk, agent task success, latency, cost, reliability, and business ...

Machine Learning Engineering Lead

Hiring Organisation
Hackajob Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
responsible for developing and supporting business-critical platforms used to create, manage, publish, and analyse legal and regulatory content. Our work spans modern web applications, cloud services, content migration programmes, publishing platforms, reporting solutions, and operational tooling. We partner with editorial, product, and technology stakeholders to deliver high-quality … processes that are reliable, traceable, and governed. Integrate AI/ML capabilities with enterprise systems, APIs, databases, data platforms, content repositories, legacy applications, internal services, and AWS-hosted services. Establish evaluation and quality controls for accuracy, groundedness, citation quality, hallucination risk, agent task success, latency, cost, reliability ...

Senior Python Engineer

Hiring Organisation
Method-Resourcing
Location
Watford, Hertfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
Doing Building scalable backend services using Python Designing robust, secure APIs powering critical customer-facing systems Breaking down and modernising legacy applications into distributed services Working on systems processing millions of events every day with high availability requirements Writing clean, well-tested, maintainable code following engineering best … databases Cloud platforms (ideally Azure) CI/CD pipelines Test-driven development and automated testing Building scalable production systems Experience modernising legacy applications or working within event-driven architectures would be particularly valuable. Why Join? This isn't a business standing still. In recent years they ...

DevOps Engineer - Active SC, NPPV3

Hiring Organisation
Hays
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400.0 - £420.0 per day + up to £420pd (Inside IR35)
Inside IR35) Remote 6 months My client is seeking a DevOps/Infrastructure Engineer to join a platform team supporting critical legacy applications and infrastructure, providing L3 support, platform enhancements and CI/CD improvements. Key Requirements: Proven experience within DevOps, Infrastructure Engineering or Platform Support. Active … Clearance (used within the last 12 months) and Active NPPV3 (used within the last 6 months). Experience supporting legacy applications and infrastructure, including Oracle 11 databases, Elasticsearch and enterprise middleware technologies. Strong Linux and Windows Server administration experience, with exposure to Solaris, Red Hat Enterprise Linux ...

DevOps / Platform Engineer

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550/day £550 p/d Inside IR35
support application and database teams, and contribute to automation and CI/CD improvements. Key Skills Required Support and maintenance of legacy applications and infrastructure CI/CD pipeline development and support Automated testing and code refactoring Nginx, Apache Tomcat and HTTP services ETL processes Containerisation … Docker IBM Initiate MDM Responsibilities Provide L3 support and problem resolution for critical production systems Maintain and enhance legacy infrastructure and applications Implement changes within complex legacy environments Act as a subject matter expert for assigned platforms Produce and maintain technical documentation Perform peer reviews ...

Senior Software Engineering

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day Inside IR35
strategic technology initiatives supporting business-critical data and analytics capabilities. Key Responsibilities Technical Leadership Lead the design and delivery of enterprise-grade software applications and data platforms using Python and C# (.NET). Define solution architecture and engineering standards for scalable, resilient, and maintainable systems. Act as a technical … authority for software engineering, database design, and data platform initiatives. Drive modernization of legacy applications and migration towards cloud-native architectures. Review technical designs and code to ensure alignment with engineering standards and best practices. Champion software quality, security, performance, and operational excellence. Data Platform & Solution Ownership ...

Senior .NET / AWS Engineer - Cloud Modernisation

Hiring Organisation
Method-Resourcing
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550 per day
days per week onsite We're supporting a UK technology business with a large-scale modernisation programme, migrating complex legacy .NET applications into a cloud-native AWS environment. We're looking for experienced, hands-on .NET Engineers who have already delivered legacy-to-cloud modernisation … established engineering team from the outset. This isn't simply a .NET role requiring some exposure to AWS. First-hand experience building and migrating applications into containerised, event-driven AWS environments is central to the requirement. What you'll be working on Modernising and migrating legacy .NET ...

Senior Backend Developer

Hiring Organisation
LEAP29
Location
Oxford, Oxfordshire, United Kingdom
Salary
£ 80 K
technology with scientific innovation We are seeking a Senior Software Engineer to join a highly skilled team developing next-generation Rock Physics and Geoscience applications used across the global energy sector. This is an opportunity to work on complex scientific software, influence technical direction, and help modernise a suite … ownership of technical solutions from architecture through to deployment.Working across modern C#/.NET and C++ codebases.Modernising legacy scientific software and migrating applications to modern frameworks and user experiences.Implementing best practices around software architecture, design patterns, SOLID principles, testing and CI/CD.Collaborating with Product Owners ...

Senior DevOps Engineer

Hiring Organisation
Hackajob Ltd
Location
Leicester, Leicestershire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£70,000
allowing the business growth NEXT has seen over the last few years. We never standstill, we are constantly looking to evolve our technology, our applications and the services we offer our stakeholders. We really are a group of people who love technology, pushing boundaries and answering the what … forcing through change and ultimately providing our customers with a better service. Like all departments, we also have challenges with some legacy applications and 'older' code languages but who doesn't love a good challenge? We can promise an environment that is never dull with the freedom ...

Mid-Level Software Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Castleford, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£50,000
Technical Requirements You will ideally have strong commercial development experience with: C# and .NET Framework WinForms development , including maintaining and enhancing legacy applications Blazor SQL Server , including database design and performance optimisation Experience integrating systems and managing data across multiple platforms Strong understanding of software development principles … testing and version control Experience with legacy technologies or applications is also valuable, particularly where you have worked with technologies such as VB.NET or Delphi . Desirable Experience Experience modernising legacy systems and moving towards more maintainable architectures Experience within manufacturing, logistics or another operational ...

DevOps Engineer

Hiring Organisation
Hackajob Ltd
Location
Leicester, Leicestershire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£55,000
allowing the business growth NEXT has seen over the last few years. We never standstill, we are constantly looking to evolve our technology, our applications and the services we offer our stakeholders. We really are a group of people who love technology, pushing boundaries and answering the what … forcing through change and ultimately providing our customers with a better service. Like all departments, we also have challenges with some legacy applications and 'older' code languages but who doesn't love a good challenge? We can promise an environment that is never dull with the freedom ...

Senior Software Engineer

Hiring Organisation
Daniel James Resourcing Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
responsibilities, it is predominantly backend focused , with modern .NET and AWS at its core. What You'll Be Doing Design and develop scalable applications using modern .NET technologies. Build secure, high-performance cloud-native solutions on AWS. Develop RESTful APIs and event-driven services. Help modernise legacy applications into microservice-based architectures. Contribute to technical design sessions and architectural decisions. Champion engineering best practices including automated testing, CI/CD and code quality. Work closely with Product, QA and Engineering teams to deliver high-quality software. Support production systems and drive continuous platform improvements. ...

Infrastructure Engineer (VMWARE)

Hiring Organisation
Leidos Innovations UK Limited
Location
Huntingdon, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
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 Consulting Engineer

Hiring Organisation
MongoDB
Location
London, United Kingdom
Salary
£ 80 K
customers’ vision, accelerate customers’ time to value, and drive a multitude of customer adoption scenarios – from building new solutions to modernizing legacy applications or migrating to cloud. Our consulting solutions ensure that organizations get the best out of MongoDB.This role will be based remotely in Great BritainWe … offices worldwide and over 67,000 customers, including 75% of the Fortune 100 and AI-native startups, relying on MongoDB for their most important applications, we’re powering the next era of software.Our compass at MongoDB is our Leadership Commitment, guiding how and why we make decisions, show ...

Senior Lead Oracle Fusion Cloud Integration & Extension Consultant role

Hiring Organisation
Version 1
Location
London, United Kingdom
Salary
£ 80 K
business success. We are proud to be recognised as: Oracle Innovation Partner of the Year 2023 (EMEA)Microsoft Global Partner of the Year (Modernising Applications)AWS Collaboration Partner of the Year (EMEA)One of the Best Workplaces for Women in the UK & Ireland (2023) With 3,700+ people … deployment instructions and support handover material. • Experience integrating Oracle Fusion with enterprise platforms such as ServiceNow, SAP, Workday, Azure-hosted services, legacy applications or third-party SaaS systems. • Proven ability to operate in a client-facing technical lead role within structured delivery programmes. • Experience delivering within ...

Senior Lead Oracle Fusion Cloud Integration & Extension Consultant role

Hiring Organisation
Version 1
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 60 K
business success. We are proud to be recognised as: Oracle Innovation Partner of the Year 2023 (EMEA)Microsoft Global Partner of the Year (Modernising Applications)AWS Collaboration Partner of the Year (EMEA)One of the Best Workplaces for Women in the UK & Ireland (2023) With 3,700+ people … deployment instructions and support handover material. • Experience integrating Oracle Fusion with enterprise platforms such as ServiceNow, SAP, Workday, Azure-hosted services, legacy applications or third-party SaaS systems. • Proven ability to operate in a client-facing technical lead role within structured delivery programmes. • Experience delivering within ...

Senior Lead Oracle Fusion Cloud Integration & Extension Consultant role

Hiring Organisation
Version 1
Location
Birmingham, West Midlands (County), United Kingdom
Salary
£ 60 K
business success. We are proud to be recognised as: Oracle Innovation Partner of the Year 2023 (EMEA)Microsoft Global Partner of the Year (Modernising Applications)AWS Collaboration Partner of the Year (EMEA)One of the Best Workplaces for Women in the UK & Ireland (2023) With 3,700+ people … deployment instructions and support handover material. • Experience integrating Oracle Fusion with enterprise platforms such as ServiceNow, SAP, Workday, Azure-hosted services, legacy applications or third-party SaaS systems. • Proven ability to operate in a client-facing technical lead role within structured delivery programmes. • Experience delivering within ...

Senior Lead Oracle Fusion Cloud Integration & Extension Consultant role

Hiring Organisation
Version 1
Location
Newcastle Upon Tyne, Tyne and Wear, United Kingdom
Salary
£ 60 K
business success. We are proud to be recognised as: Oracle Innovation Partner of the Year 2023 (EMEA)Microsoft Global Partner of the Year (Modernising Applications)AWS Collaboration Partner of the Year (EMEA)One of the Best Workplaces for Women in the UK & Ireland (2023) With 3,700+ people … deployment instructions and support handover material. • Experience integrating Oracle Fusion with enterprise platforms such as ServiceNow, SAP, Workday, Azure-hosted services, legacy applications or third-party SaaS systems. • Proven ability to operate in a client-facing technical lead role within structured delivery programmes. • Experience delivering within ...

Senior Cloud Architect - up to 90,000 + Benefits - Hybrid

Hiring Organisation
Involved Solutions
Location
London, United Kingdom
Salary
£ 80 K
integrate CI/CD pipelines for automated infrastructure and application deployments.Develop automation scripts and workflows using Python.Support the migration of legacy applications and infrastructure into modern cloud native environments.Identify opportunities to improve cloud security, resilience, automation and operational efficiency.Optimise cloud resource utilisation and support cost management initiatives.Provide ...

Senior Cloud Platform Engineer-Azure- SC Security Clearance

Hiring Organisation
Morson Edge
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£588.25 - 588.25 per day
/CD pipelines and implement Infrastructure as Code. Senior Cloud Platform Engineer-SC Security Clearance-Essential Experience Proven experience in Build and Migration of Applications and Services to Public Cloud Platforms, Operation and Deployment of DevSecOps tooling and development of infrastructure as code using Terraform or Bicep. Deep understanding … Cloud Security principles and Zero Trust Architectures. Deep technical knowledge of Microsoft Azure, Building Cloud Platforms, Migrating Applications to Cloud Platforms. Agile Delivery using standard DevSecOps toolchains Knowledge of NCSC, GDS, and UK government security frameworks, including Secure by Design, Cloud Security Principles, Government Functional Standards, and the Technology ...

AWS Solution Architect (Associate Manager)

Hiring Organisation
Accenture
Location
London, United Kingdom
Salary
£ 80 K
clients across industry sectors - helping them turn their cloud strategy into reality.Help design and deliver transformative cloud solutions - from migrating legacy applications onto Cloud, to building innovative, new cloud-native applications.Continue to learn and grow - we actively encourage and support continuous learning and certification.Serve as a cloud … requirements to spend time onsite with our clients and partners to enable delivery of the first-class services, we are known for.Closing Date for Applications:31/05/2026*Accenture reserves the right to close the role prior to this date should a suitable applicant be found.#LI-EUAbout ...

Business Analyst MAPPS x 2

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day
clearance We are looking for two experienced Business Analysts to join a high-profile UK Government digital transformation programme focused on modernising a legacy application and delivering a scalable, cloud-based solution used across multiple agencies. This is an excellent opportunity for a Business Analyst with strong Agile ...

Oracle Technical Specialist Solutions - Oracle HCM

Hiring Organisation
Deloitte
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 60 K
hear from you if you have experience in one or more of the following areas 1) Migrating data between client legacy applications and Oracle Cloud (Fusion) Applications. 2) Designing and building integrations between Oracle Cloud and non-Oracle systems or 3) Designing and building reports to complement ...