1 to 25 of 26 Legacy Systems Jobs in the South West

and they are in the process of continuing to evolve and modernise, they are undertaking a major transformation of their digital platforms, including the migration of legacy systems to Microsoft Dynamics and cloud-native solutions. We are looking for a talented Software Developer to contribute to the ongoing development and maintenance of in-house systems as … functional delivery teams. This is a hands-on role with both technical and stakeholder-facing responsibilities. Key Responsibilities Participate in the design, enhancement, and migration of legacy systems built in C#, VB.NET, and Angular/TypeScript, using MySQL, PostgreSQL, and SQL Server technologies. Maintaining core business-critical applications, ensuring reliability, maintainability, and ongoing evolution. Act as a … MySQL, and PostgreSQL. Familiarity with Amazon Web Services (AWS) or Azure. Experience working in a client-facing or business-facing technical role. Experience maintaining and modernising legacy systems, including VB.NET. Excellent communication skills and the ability to engage confidently with non-technical stakeholders. Experience integrating with or migrating to MS-Dynamics. Understanding of RESTful APIs, WSDL, and More ❯

Job Title: Systems Engineer Location: Plymouth - Hybrid - 2 days per week on-site Role Type: Permanent Salary: 40,000 - 60,000 depending on experience Our client, an established engineering consultancy, require an experienced Systems Engineer to join their multi-disciplined team based in Plymouth. Please note we can only consider sole UK Nationals (no dual nationalities) due to … security clearance restrictions What the role of the Systems Engineer entails: Some of the main duties of the Systems Engineer will include: Work collaboratively with engineering discipline leads to obtain engineering assistance required, define activities and jointly establish Statements of Work. Work collaboratively with the client leadership to ensure goals of engagement are fulfilled, new ideas are discussed … and problem definition are done effectively and collaboratively Support the development of technical documentation including requirement sets, interface definitions, V&V plans and logical architectures. Apply and promote practical systems thinking in support of infrastructure and facilities maintenance projects Compile and peer review project and technical reports. Workload Management - Workload planning, estimating & scheduling, support project coordination if part of More ❯

IT Business Systems Analyst Location: Cullompton Job Description: Join our dynamic Technology team as an IT Business Systems Analyst , where you'll play a pivotal role in shaping and supporting the systems that drive our visionary logistics solutions. This is more than just a technical role - it's an opportunity to make a real impact across our … business, helping teams work smarter and deliver exceptional service to our customers. Key Responsibilities: Championing Business-Critical Systems: Configure, maintain, and support essential line-of-business systems that power our operations and enable us to deliver cutting-edge logistics solutions. Driving Change and Innovation: Lead the planning, implementation, and testing of system updates, feature releases, and configuration changes … Delivering Scalable Solution: Roll out our standard system solutions and processes to new sites and customers, ensuring consistency and scalability across the business. Modernising Operations: Migrate legacy systems and outdated processes to our group-standard platforms, unlocking efficiency and future-readiness. Optimising for Impact: Continuously refine system configurations and processes to ensure they're fully aligned with More ❯

IT Business Systems Analyst Location: Cullompton About Us: Welcome to Gregory Distribution Ltd, where technology and logistics come together to drive operational excellence. As part of our commitment to continuous improvement, we are undertaking a group-wide IT equipment upgrade. Join our dynamic Technology Team and be part of a project that will modernise and enhance our IT infrastructure … across the UK. Job Description: Join our dynamic Technology team as an IT Business Systems Analyst , where you'll play a pivotal role in shaping and supporting the systems that drive our visionary logistics solutions. This is more than just a technical role - it's an opportunity to make a real impact across our business, helping teams work … smarter and deliver exceptional service to our customers. Key Responsibilities: Championing Business-Critical Systems: Configure, maintain, and support essential line-of-business systems that power our operations and enable us to deliver cutting-edge logistics solutions. Driving Change and Innovation: Lead the planning, implementation, and testing of system updates, feature releases, and configuration changes - whether part of strategic More ❯

globally respected client who develop cutting-edge technologies that deliver clean, safe and competitive solutions to meet the planet's vital power needs we are looking for an IT Systems Engineer (Security Cleared) for a 12 Months contract based in Bristol. Job description - the role Purpose of the role: As Security Cleared IT Systems Engineer you will join … our Client engine testing team in Bristol. This role will see you working at the heart of high-performance test facilities, implementing and maintaining critical IT/OT systems that handle vast amounts of engine test data. What you'll do: Implement, configure, and maintain IT/OT systems across global test facilities. Work hands-on with Cisco … networking, VMware, and Active Directory to deliver reliable, secure infrastructure. Support day-to-day operation of systems, including monitoring, troubleshooting, and performance optimisation. Ensure robust backup, recovery, and cybersecurity controls are in place. Collaborate with architects, electronic engineers, and mechanical engineers to deliver end-to-end test facility solutions. Assist in the migration from Legacy systems More ❯

HM Land Registry (HMLR) are modernising the systems and services that underpin property ownership across England and Wales - some of the most valuable data in the UK economy. As a Software Developer, you'll play an important role in designing, building and supporting the digital services that help secure property rights and enable the housing market to function. Salary … work in multidisciplinary agile teams with product managers, delivery managers, testers, business analysts and user researchers. Together they design, build and maintain digital cloud services and legacy systems that power HMLR's core services. The community promotes modern engineering standards, continuous improvement and peer learning, offering opportunities to collaborate across teams, contribute to communities of practice and … built and operated across the organisation. HMLR's Developers work on a variety of projects that are central to their digital transformation. This includes rebuilding core registration and casework systems, geospatial data initiatives, developing new cloud-native services and modernising legacy applications into scalable, containerised solutions. If you would like to find out more about the role More ❯

a Microsoft-centric, Azure-native estate. This is a greenfield opportunity to define architecture strategy, governance frameworks, and drive transformation. * Define data architecture strategy for disparate legacy systems across numerous business lines. * Maximise £200k+ annual Microsoft E5 licensing investment. * Design CSS portal multi-tenancy architecture enabling US enterprise expansion. * Establish architecture governance appropriate for scale. * Optimise Azure More ❯

that underpin some of the UKs most complex technology programmes. The Role Youll be hands-on in designing, building, and optimising modern Kubernetes-based platforms that enable large-scale systems integration and automation. This will include containerising workloads, implementing robust CI/CD processes, and shaping secure environments within regulated, mission-focused settings. Working alongside architects, security engineers, and … developers, youll play a key part in modernising legacy systems, introducing automation, and helping clients realise the full potential of cloud technologies. Key Responsibilities Design and manage containerised environments using Kubernetes (EKS, AKS, or GKE) and associated tooling (Helm, ArgoCD, Istio) Build and optimise cloud infrastructure using Terraform, Ansible, or similar automation frameworks Develop CI/CD More ❯

some of the UK’s most complex technology programmes. The Role You’ll be hands-on in designing, building, and optimising modern Kubernetes-based platforms that enable large-scale systems integration and automation. This will include containerising workloads, implementing robust CI/CD processes, and shaping secure environments within regulated, mission-focused settings. Working alongside architects, security engineers, and … developers, you’ll play a key part in modernising legacy systems, introducing automation, and helping clients realise the full potential of cloud technologies. Key Responsibilities • Design and manage containerised environments using Kubernetes (EKS, AKS, or GKE) and associated tooling (Helm, ArgoCD, Istio) • Build and optimise cloud infrastructure using Terraform, Ansible, or similar automation frameworks • Develop CI/ More ❯

of developers, driving technical excellence and innovation across our software platforms. You'll lead the end-to-end software development lifecycle - from project planning through to deployment - ensuring our systems are robust, scalable, and built to the highest quality standards. Working in an Agile environment, you'll help shape the team's technical direction and development practices while fostering … experience using GIT and version control. Familiarity with Azure Functions, Razor Views, and environments such as VM/IIS and private cloud hosting. Proven experience modernising legacy systems and implementing integrated third-party solutions. Experience with SQL Server/MySQL, API development (RESTful, JSON/XML), and DevOps practices including CI/CD pipelines. Background in Retail More ❯

a solid overview of the current environment and developing future technology roadmaps - Working with senior stakeholders and 3rd party technology providers - Planning the move away from legacy systems to new digital technology and cloud migration To be considered suitable for this IT Enterprise Architect role you will need to have the following skills and experience: - A strong More ❯

a solid overview of the current environment and developing future technology roadmaps - Working with senior stakeholders and 3rd party technology providers - Planning the move away from legacy systems to new digital technology and cloud migration To be considered suitable for this IT Enterprise Architect role you will need to have the following skills and experience: - A strong More ❯

a solid overview of the current environment and developing future technology roadmaps - Working with senior stakeholders and 3rd party technology providers - Planning the move away from legacy systems to new digital technology and cloud migration To be considered suitable for this IT Enterprise Architect role you will need to have the following skills and experience: - A strong More ❯

that meet the complex data needs of major infrastructure projects. Youll translate business requirements into clear, scalable information structures and contribute to our clients wider enterprise information model ensuring systems, data, and people work seamlessly together. What Youll Be Doing Develop and maintain high-level information architectures . Collaborate with business, IT, and digital teams to define data and … such as Entity Relationship Modelling, Archimate, or UML . Strong understanding of architecture and data frameworks (e.g., TOGAF, DAMA). Familiarity with large-scale enterprise and legacy systems . Excellent communication and stakeholder management skills able to influence across all levels. Ability to work on multiple complex projects with cross-functional teams. Experience within energy, utilities or More ❯

lifecycle of software development; from small front-end changes to developing APIs supporting new functionality across multiple platforms. You will have the opportunity to shape and deliver large-scale systems projects, working in an agile environment that values collaboration, rapid learning, and the continuous delivery of valuable software. Key Responsibilities: Write high-quality code adhering to team and regulatory … and high-performance web applications. Proficient in PHP, with experience in a LAMP (Linux/Apache/MariaDB/PHP) environment considered advantageous. Experience in migrating legacy systems to modern architectures and frameworks. Solid understanding of RESTful API development, web application design patterns, and secure coding practices. Familiarity with CI/CD pipelines, automated testing, and integration More ❯

Software Developer with a strong background in .NET, modern software architecture, and system integrations. You will have experience of designing and enhancing of both new and legacy systems built in C#, VB.Net and Angular Typescript along with working on core applications ensuring they are maintained, reliable. Chippenham based Hybrid - 3 days per week in the office More ❯

transformation, with ambitious plans to modernise and restructure their technology landscape. You'll work across both front end and back end technologies, helping to migrate from legacy systems to modern, scalable solutions. This role offers real scope to influence technical direction and shape the organisation's future stack. Key Skills & Experience: C#/.NET Framework/.NET … Core VB.Net (for legacy system support) Angular (or similar front-end framework) RESTful APIs and integration experience SQL Server or related databases Why Join? Be part of a major technology transformation programme Work with supportive leadership focused on innovation and modernisation Hybrid flexibility and a collaborative environment Opportunity to help shape the next generation of the company's More ❯

National Security Digital Centre Leading the technical Digital and Data Function across Government Our priorities are: Improving the security, agility and cost of technology by eliminating legacy systems Establishing real time, data driven management of technology across government Reducing duplication and waste across government through coherent architecture and reuse Providing the infrastructure to connect digital services and More ❯

DevOps to manage delivery workflows, resolve impediments, and maintain project momentum. Software Development Lifecycle (SDLC): Strong understanding of software engineering processes, including requirements gathering, design, development, testing, and deployment. Systems Integration: Experience managing integration of software with hardware and existing infrastructure, including interfacing with legacy systems. Agile Software Development - Experience controlling development of use case, data flows … Epics and user stories. Optional/Desired Experience & Skills Network Management Systems: Hands-on experience with NMS platforms, ideally in telecoms or satellite communications environments. Satellite Communications: Familiarity with satellite network architecture, protocols, and operational constraints. Systems Engineering: Understanding of systems engineering principles, including requirements decomposition, interface definition, verification and validation, and lifecycle traceability. Scrum Master Certification More ❯

DevOps to manage delivery workflows, resolve impediments, and maintain project momentum. Software Development Lifecycle (SDLC): Strong understanding of software engineering processes, including requirements gathering, design, development, testing, and deployment. Systems Integration: Experience managing integration of software with hardware and existing infrastructure, including interfacing with legacy systems. Agile Software Development - Experience controlling development of use case, data flows … Epics and user stories. Optional/Desired Experience & Skills Network Management Systems: Hands-on experience with NMS platforms, ideally in telecoms or satellite communications environments. Satellite Communications: Familiarity with satellite network architecture, protocols, and operational constraints. Systems Engineering: Understanding of systems engineering principles, including requirements decomposition, interface definition, verification and validation, and lifecycle traceability. Scrum Master Certification More ❯

DevOps to manage delivery workflows, resolve impediments, and maintain project momentum. Software Development Lifecycle (SDLC): Strong understanding of software engineering processes, including requirements gathering, design, development, testing, and deployment. Systems Integration: Experience managing integration of software with hardware and existing infrastructure, including interfacing with legacy systems. Agile Software Development - Experience controlling development of use case, data flows … Epics and user stories. Optional/Desired Experience & Skills Network Management Systems: Hands-on experience with NMS platforms, ideally in telecoms or satellite communications environments. Satellite Communications: Familiarity with satellite network architecture, protocols, and operational constraints. Systems Engineering: Understanding of systems engineering principles, including requirements decomposition, interface definition, verification and validation, and lifecycle traceability. Scrum Master Certification More ❯

DevOps to manage delivery workflows, resolve impediments, and maintain project momentum. Software Development Lifecycle (SDLC): Strong understanding of software engineering processes, including requirements gathering, design, development, testing, and deployment. Systems Integration: Experience managing integration of software with hardware and existing infrastructure, including interfacing with legacy systems. Agile Software Development - Experience controlling development of use case, data flows … Epics and user stories. Optional/Desired Experience & Skills Network Management Systems: Hands-on experience with NMS platforms, ideally in telecoms or satellite communications environments. Satellite Communications: Familiarity with satellite network architecture, protocols, and operational constraints. Systems Engineering: Understanding of systems engineering principles, including requirements decomposition, interface definition, verification and validation, and lifecycle traceability. Scrum Master Certification More ❯

outside normal working hours (with time off in lieu). Your projects will include: Developing a new Contact Management System (CMS) and managing the decommissioning of the existing legacy system. Overseeing implementation and enhancement of a Microsoft 365 Business Central accounting system, including changes to the fixed asset register. Managing the deployment of a property management platform (Fixflo … and stakeholder management skills. A collaborative, adaptable, and solutions-focused approach. Excellent planning, organisation, and problem-solving abilities. Desirable:. Certified AgilePM Practitioner. Previous experience as a Business or Systems Analyst. If you’re an organised, driven project professional who thrives on delivering impactful technology change, we’d love to hear from you. Please apply here with your CV More ❯

Engineering Manager (SEM) and working closely with product engineering squads and platform teams. The role is Node.js-heavy and initially focused on authentication: completing our migration from a legacy auth system to Auth0, moving M2M clients to Private Key JWT (with client-credentials fallback where needed), and automating customer onboarding (keys/JWKs and SSO enablement). It … the easiest path - through guardrails, self-service tooling, and CI/CD enablement. We're a collaborative, remote-first group with clear objectives: land the Auth0 rollout, deprecate legacy auth safely, and introduce scope-based, fine-grained access controls across our API and UI. You'll help us deliver these programmes while strengthening our platform security posture and … therapy via Wellness Cloud, mental health support via Headspace Strong financial wellbeing focus including access to Octopus Money, Octopus Share Incentive Plan and will writing offering via Octopus Legacy Perkbox - Flexi-points giving you a range of discounts and perks including free weekly coffee, gym and retail discounts Access to initiatives like Cycle to Work and Octopus Electric More ❯

an exciting HR and Payroll transformation journey, implementing a new, unified system to support circa 10,000 colleagues. To help deliver this critical programme, we're seeking a People Systems Transformation Manager to play a key role in driving systems implementation, process improvement, and change management across our HR and Payroll functions.The Role:Reporting into the HR Transformation … post-implementation phases.Contribute to future project phases such as onboarding and case management improvements.About You:You'll be a proactive and adaptable individual with experience in HR or Payroll systems implementation within a large or complex organisation. You'll have the confidence to work across multiple teams, manage competing priorities, and influence stakeholders to deliver outcomes.Essential experience:Proven track … record of leading or supporting HR and/or Payroll systems implementations. Migrating from a legacy system to a new one.Strong understanding of HR and/or Payroll processes and data management.Excellent project management and organisational skills.Experience working in a transformation or change environment.High attention to detail with the ability to work at pace and under pressure.Strong More ❯