19 of 19 Remote/Hybrid Legacy Applications Jobs in England

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 ...

DevOps Engineer - Active SC, NPPV3

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £420/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 ...

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 ...

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. ...

Principal software engineer- C#,.net,React, SQL, Azure with BFSI exp(Lead II - Software Engineering)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
within a fast-paced investment management environment. Over time, the role will also contribute to the migration, modernization, and rationalization of legacy applications onto strategic platforms. Key Responsibilities Provide support and maintenance for business-critical front-office applications. Investigate, troubleshoot, and resolve application, data, and performance issues. … Develop and enhance applications using C#/.NET technologies. Design, develop, and optimize complex SQL queries, stored procedures, and database solutions. Build and support front-end functionality using React. Work closely with business users to understand requirements and deliver effective technical solutions. Produce operational and management reporting to support ...

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 ...

Principal Solution Architect

Hiring Organisation
Daniel James Resourcing Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Solution Architect, Technical Architect or Senior Software Architect Strong background in modern software engineering using C#/.NET Extensive experience designing cloud-native applications on AWS Deep understanding of microservices architecture Experience with event-driven systems and asynchronous messaging API-first architecture and systems integration Container technologies (Docker, Kubernetes … closely with software engineers and remaining technically credible Nice to have Financial services, payments or complex transactional platform experience Experience modernising legacy applications Domain-driven design Event sourcing or CQRS Serverless architecture Observability platforms DevSecOps practices Why join? This is an opportunity to influence architecture rather than ...

Junior Data Engineer

Hiring Organisation
Birketts LLP
Location
Ipswich, Suffolk, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
team members with ETL/ELT tasks, data pipelines, SQL queries, troubleshooting, ticket logging and ticket management. Help monitor and support legacy applications while contributing to the gradual move towards the firm’s modern data and application technology stack. Support the development and maintenance of data visualisation … home and office working. This role attracts a split of 60% office days and 40% working from home days per week. We welcome applications from people looking for flexible, agile, and part-time roles and we are happy to explore your preferred working patterns as part of your application. ...

Forward-Deployed Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
drive transformational outcomes across frontend modernization, platform migrations, and AI adoption. In this role, you will lead complex Next.js migrations, architect high-performance applications, and build production AI solutions—all within customer environments. You'll work hands‐on-keyboard alongside customer teams, whether you're migrating a legacy … customer codebases for performance bottlenecks, architectural anti‐patterns, and optimization opportunities—delivering actionable roadmaps that drive measurable improvements. Architect and implement high‐performance Next.js applications , leveraging App Router, Server Components, streaming, ISR, edge functions, and advanced rendering strategies to meet enterprise scale and performance requirements. Optimize Core Web Vitals ...

Cloud Architect

Hiring Organisation
Talent
Location
City of London, London, United Kingdom
London Contract Type: Contract Inside IR35 Security Clearance: BPSS/SC Clearance required In this contract, you will lead the architecture assessment of legacy application estates and design exactly how they will land … operate on a newly established AWS core cloud platform. Legacy Assessments: Conduct deep-dive architectural assessments of legacy applications, evaluating technology stacks, data flows, interfaces, and operational models. Target Landing Design: Define target account structures, network placements, compute/storage patterns, and IAM configurations using ...

Application Consultant AWS Cloud Migration R - T2M3F9

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550/day 550 per day inside IR35
OverviewIBM is seeking an experienced Application Consultant/Architect - AWS Cloud Migration to support the JSAPS Data Migration Discovery within the DWP's Legacy Tech Debt Programme.This programme is focused on identifying and defining the minimum viable dataset required to safely decommission JSAPS, a legacy benefits … within large-scale enterprise environments. Proven ability to define migration strategies, approaches, and roadmaps for complex transformation programmes. Experience working with legacy applications and databases, including assessment of migration risks and dependencies. Strong stakeholder management skills, with the ability to communicate effectively with both technical ...

Head of Development

Hiring Organisation
Picture More Ltd
Location
Orpington, Kent, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
some or all of the following would be advantageous: Microsoft .NET ASP.NET C# SQL Server Azure Modern web technologies Modernising Legacy applications Legal technology or other regulated software environments Working with external development partners Why Apply? Lead and shape the engineering function within a growing software business. ...

Senior Java Engineer (Azure) - Finance - Hybrid (London)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
with a daily rate of €500 - €700, primarily focused on server-side development within an Agile team. Key responsibilities include migrating legacy applications to a new architecture, leading IT solutions delivery, and mentoring junior colleagues. Candidates must be based in the UK and available on-site ...

Senior Systems Engineer

Hiring Organisation
The Law Society
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
Azure Administrator (AZ104). Experience of Azure AI would also be advantageous. You will also have extensive experience of supporting on premise and legacy applications. You will have technical experience of supporting Windows Server OS, SQL Server, Linux, Desktop, M365, D365, intune, Purview, Sentinel and Defender. You will ...

DTN Software Engineer - Spacetime UK

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
distributed system on Kubernetes Participate in the entire application lifecycle, focusing on coding and debugging Manage cutting-edge technologies to improve legacy applications Collaborate with Front-end developers to integrate user-facing elements with server side logic Gather and address technical and design requirements Follow emerging technologies … onboarding process for new customers, providing guidance and support to ensure successful integration of their existing and future systems Optimizing the performance of applications for full-scale production deployments Required Qualifications: Bachelor’s degree in computer programming, computer science, or a related field Strong technical communication skills, and ability ...

Senior Java Engineer: Kafka, Kubernetes, SpringBoot - Hybrid

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Java Engineer for a contract role based in London/Hybrid. You will work as part of an Agile team to migrate a legacy application to a new event-based architecture, handling server-side deployment effectively. The ideal candidate has strong core Java expertise and experience with SpringBoot ...

Data Consultant

Hiring Organisation
TavasTechs
Location
London, United Kingdom
Employment Type
Permanent
Salary
£35000 - £40000/annum
data solutions. Work with SQL to extract, transform, validate and reconcile data from multiple source systems. Perform complex data mapping between legacy applications and target platforms, including CRM systems such as Salesforce. Carry out data quality checks, cleansing and validation to ensure accurate and reliable migrations. Explain ...

.NET Engineer | Outside IR35 | £450-550/day | 6 Months

Hiring Organisation
Method Resourcing
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
critical delivery deadline at the end of February. We're looking to engage multiple experienced .NET Engineers to help deliver the migration of enterprise applications and databases from on-prem environments into AWS. This is an Outside IR35 contract, offering an initial six-month engagement, starting in September. … Role You'll join a dedicated engineering team responsible for modernising and migrating business-critical applications into AWS, working across the full software development lifecycle while helping deliver a high-profile transformation programme. Essential Skills Strong commercial experience with C# and .NET (.NET 6/7/ ...

Data Migration Consultant

Hiring Organisation
Picture More
Location
Sevenoaks, Kent, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
with clients, you'll play a key role in migrating and transforming data across a range of legal technology platforms. You'll analyse legacy databases, define data mapping requirements, develop SQL migration scripts and support the successful implementation of enterprise legal applications. This is a hands-on technical … mapping specifications Build and execute SQL migration scripts Develop and support ETL processes Perform data conversion, transformation, cleansing and validation Support integrations between legal applications and business systems Configure software solutions during implementation projects Produce technical documentation, migration plans and implementation guides Work directly with customers to gather technical ...