22 of 22 Legacy Applications Jobs in England

LAP Security Architect

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £750 per day
Remote - adhoc travel to London Duration; 6 month initial You will be supporting a Legacy Application program in upgrading hundreds of business applications across Wintel, Linux and cloud environments. Core Competencies Legacy System Modernisation: Proven experience in upgrading legacy applications while maintaining … experience conducting or supporting pre- and post-deployment security assessments, vulnerability management, and remediation planning. Technical Experience Wintel/Linux: Securing legacy applications via patching, hardening, and privilege management (e.g., Active Directory, SELinux). Cloud (AWS/Azure/GCP): Designing IAM policies, encryption (FIPS 140-validated ...

Software Engineering Manager

Hiring Organisation
TalentHawk
Location
Swindon, England, United Kingdom
technical evolution of their digital estate. This is a pivotal, hands-on leadership role for someone passionate about architecting the future, guiding bespoke applications from legacy frameworks (PHP/.NET) toward a modern, cloud-native architecture. In this role, you won't just write code … level architectural design, and impactful team leadership. Lead the Technical Vision: Drive the technical roadmap, actively participating in the modernization of legacy applications and their transition to sustainable, cloud-hosted platforms (Azure/AWS). Architect & Build: Design and develop high-quality, scalable software solutions. You will ...

Technical Architect - RBAC / ABAC / Policy Management

Hiring Organisation
Sanderson Recruitment
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £750 per day
evaluating the current security posture, reviewing how access and security policies are defined and enforced, and creating a clear roadmap to future-proof applications in line with client, regulatory and business requirements. Key Responsibilities Assess the existing application, data and access control landscape, including legacy SQL Server … scalable Evaluate and design RBAC and ABAC models, aligned to business and client needs Define how policies are authored, managed, versioned and enforced across applications Identify security gaps, technical debt and policy inconsistencies within legacy systems Design target-state application security architectures that balance modern security principles ...

Lead C# Developer, Swindon £90,000

Hiring Organisation
SR2
Location
Swindon, Wiltshire, United Kingdom
Employment Type
Permanent
Salary
£75000 - £90000/annum
grow up to seven. You'll take ownership of the development and technical road map as they transition legacy .NET and PHP applications into modern, cloud hosted platforms. There's a mix of internal systems and customer facing applications, all of which are getting a major … shaping engineering standards, maintaining quality, driving CI and CD, improving documentation and review processes, and playing a key part in modernising legacy applications for the future. The tech stack centres around C# and Blazor, but they also work with a range of other technologies, so someone experience ...

LAP Security Architect

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 - 750 Daily
Remote - adhoc travel to London Duration; 6 month initial You will be supporting a Legacy Application program in upgrading hundreds of business applications across Wintel, Linux and cloud environments. Core Competencies Legacy System Modernisation: Proven experience in upgrading legacy applications while maintaining ...

Technical Architect

Hiring Organisation
Brightbox GRP Ltd
Location
East London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £525 per day
role in shaping integration platforms, guiding engineering teams, and ensuring solutions meet regulatory, operational, and business needs. Key Responsibilities Review and assess legacy application, integration, and data warehouse architectures Design target-state architectures, including modern .NET structures, containerized workloads, and scalable platforms Recommend modernization and cloud strategies across ...

3rd Line Infrastructure Engineer

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 ...

ERP Solution Architect

Hiring Organisation
Sanderson Recruitment
Location
South West, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £750 per day + Umbrella Engagement
design, build, integration, testing, and deployment. Design and govern integration patterns between the ERP and surrounding systems (e.g. CRM, data platforms, legacy applications, third-party services). Set and enforce architectural standards, principles, and guardrails to ensure quality and consistency. Partner with system integrators and vendors, reviewing … 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 ...

AWS Solution Architect Data & AI Specialist Assoc Manager

Hiring Organisation
Accenture
Location
Birmingham, West Midlands, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
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 ...

AWS Solution Architect

Hiring Organisation
Accenture
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
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 ...

Software Engineer - C++ 17

Hiring Organisation
Morson Edge
Location
Telford, Shropshire, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
role which will expose you to lots of different vehicles and systems. There will be a mixture of new development, maintaining legacy applications and specifying requirements for externally developed equipment. The scope of the role could be tailored between embedded software or PC tool development … knowledge of design patterns. • Understanding of UML/SysML. • Knowledge of the full software development lifecycle. • Ability to develop new software and maintain legacy products. • Software verification and testing experience. • Good communication skills. Desirable: • Agile development experience. • Experience of using some of the following languages: C, C#, Scripting ...

Enterprise System Administrator - Infrastructure, Windows, Azure

Hiring Organisation
GL Global Limited
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Engineer or DevOps Engineer Commercial exposure to working with Azure Comfortable in still maintaining hands-on work Experience working with older Legacy applications running in cloud Any experience with Netskope, Powershell or Terraform is huge bonus This is a London based position offering 3 days remote working. ...

SOFTWARE ENGINEERS C

Hiring Organisation
Morson Edge
Location
Telford, Hadley, Shropshire, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600/day
this role you will be exposed to several different vehicles and systems. There will be a mixture of new development, maintaining legacy applications and specifying requirements for externally developed equipment. AT THE COAL FACE/TASKS/RESPONSIBILITIES Design and implement software solutions. Support the overall system ...

SOFTWARE ENGINEERS C++

Hiring Organisation
Morson Edge
Location
Telford, Shropshire, West Midlands, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£500 - 600 per day
this role you will be exposed to several different vehicles and systems. There will be a mixture of new development, maintaining legacy applications and specifying requirements for externally developed equipment. AT THE COAL FACE/TASKS/RESPONSIBILITIES Design and implement software solutions. Support the overall system ...

Technical Architect - RBAC / ABAC / Policy Management

Hiring Organisation
Sanderson Recruitment
Location
Bristol, Somerset, United Kingdom
Employment Type
Contract
Contract Rate
GBP 650 - 750 Daily
seeking a Technical Security Architect with strong expertise in Application Security, RBAC, ABAC and Policy Management to assess and modernise a predominantly legacy application estate, including platforms built on SQL Server click apply for full job details ...

Database Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 Annual
Pattern: Hybrid - 3 days a week in the office. The Role: In the short term, the successful candidate will take ownership of modernising legacy application databases click apply for full job details ...

Data Engineer / Database Administrator

Hiring Organisation
Oscar Associates (UK) Limited
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 Annual
Pattern: Hybrid - 3 days a week in the office. The Role: In the short term, the successful candidate will take ownership of modernising legacy application databases click apply for full job details ...

Senior Java Engineer - Azure - Finance Domain - London

Hiring Organisation
Salt
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
€500 - €700 per day
days per month which is mandatory. Responsibilities & Duties Working as part of an Agile development team to deliver the migration of the legacy application to new event-based and service-oriented architecture solution, working in collaboration with the Solution Architect, Technical Lead, Application architects and other stakeholders. Lead … skills Experience of Public Cloud development Desirable Skills: Working in an Agile development team Designing and implementing platform independent, database independent event driven applications Database design skills in technologies such as Oracle Splunk DevOps principles, processes and tooling IBM MQ Messaging Standards, for example ...

Software Engineer

Hiring Organisation
TUV SUD Limited
Location
Fareham, Hampshire, United Kingdom
Employment Type
Permanent
digitize and automate our internal processes. As part of the Innovations Team, you will liaise with various parts of the business to support existing applications and provide new and innovative software solutions for internal company usage. You will be expected to input on software requirements, software implementation and propose … effective solutions. Duties and Responsibilities Writing Visual Basic/.NET software to support and update a key legacy application used across the business. Writing C#/.NET software to automate manual processes and help improve efficiencies across the business. Functioning as a full-stack developer, working within ...

Principal Software Engineer

Hiring Organisation
Reed Technology
Location
Cramlington, Northumberland, United Kingdom
Employment Type
Permanent
Salary
£65000 - £70000/annum
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 leadership role where you'll shape the design, guide the team, and ensure successful delivery … critical transformation project. Key Responsibilities Drive the migration of legacy systems to modern, cloud-based solutions. Define and implement microservice architecture using a code-first approach . Apply strong architectural principles and design patterns to deliver robust solutions. Collaborate with a cross-functional team (including React developers ...

Database Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Wigan, Greater Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
Pattern: Hybrid - 3 days a week in the office. The Role: In the short term, the successful candidate will take ownership of modernising legacy application databases. This will involve designing and implementing scalable, high-performance database architectures to replace existing MySQL backends supporting application services. They will lead … migration of data from legacy platforms into new Microsoft SQL Server environments, ensuring data integrity, optimal performance and minimal disruption to live systems. The role will also be responsible for configuring SQL Server security and access controls, including the creation and management of developer roles and permissions ...

Data Engineer / Database Administrator

Hiring Organisation
Oscar Associates (UK) Limited
Location
Wigan, Greater Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
Pattern: Hybrid - 3 days a week in the office. The Role: In the short term, the successful candidate will take ownership of modernising legacy application databases. This will involve designing and implementing scalable, high-performance database architectures to replace existing MySQL backends supporting application services. They will lead … migration of data from legacy platforms into new Microsoft SQL Server environments, ensuring data integrity, optimal performance and minimal disruption to live systems. The role will also be responsible for configuring SQL Server security and access controls, including the creation and management of developer roles and permissions ...