26 to 50 of 75 Legacy Systems Jobs in the South East

and documentation Running Jira and Agile ceremonies Working with the product manager to plan sprints and prioritize workload for team members Build and maintain robust, secure, and maintainable software systems end to end. Develop loosely coupled, layered software components ensuring they are replaceable, testable, and version-controlled with minimal impact on others. Embrace Clean Code and SOLID principles: your … testing frameworks. Solid understanding of RESTful services and API design. Strong understanding of software design principles (SOLID, DRY or Clean Code). Comfortable navigating and maintaining legacy systems when needed. Experience writing unit and integration tests using JUnit or similar frameworks. Excellent problem-solving skills and attention to detail. Experience in agile environments and working with ticketing … systems (e.g., Jira). Proficiency with Git and modern development workflows (CI/CD). Who are ClearCourse? ClearCourse is a disruptive tech company with one mission to help our customers businesses become even better As a business, were growing (900+ employees in 5 years to be exact), currently providing more than 40 software and payment solutions to More ❯

Owner - SaaS (12M FTC) Hybrid - 2/3 days per week in Surrey Up to £90,000 Responsibilities: Define the roadmap and lead the migration of legacy systems to Sitecore and HubSpot Integrate martech with CRM/ERP, analytics and identity platforms Embed A/B testing and partner with BI to gather insights to inform content More ❯

in a short space of time and place emphasis on well structured, high quality code and a modern technical environment for their Devs to enjoy. Having replaced their legacy system over the past few years they are now looking at new functionality and capability of the system, working across 50 applications. You'll be a proponent of Software More ❯

processes. Collaborate on client solutions including Office 365, Azure, Hyper-V/VMware, firewalls, and more. Scope and assist in project rollouts—from onboarding new clients to upgrading legacy systems. What We’re Looking For: Proven experience in a 2nd/3rd Line Support role within an MSP or similar environment. Proven experience leading and mentoring other engineers. More ❯

services, and user platforms aligned with business needs • Manage relationships with internal teams and third-party IT providers ensuring high-quality service delivery • Support migration from legacy systems (particularly Citrix) to modern desktop environments • Oversee IT operations including systems availability, team performance, hardware lifecycle, and incident resolution • Liaise with UK and international office stakeholders to meet More ❯

on the South Coast is undergoing a major digital transformation. With a focus on service improvement, efficiency, and innovation, the council is investing in modernising its IT infrastructure and systems to better serve its community and strategic goals. Your new role As an IT Project Manager, you'll lead the delivery of multiple transformation initiatives, including the migration from … legacy systems to cloud-based SaaS solutions. You'll manage project planning, procurement, stakeholder engagement, and governance, while coordinating cross-functional teams and third-party suppliers. This role is key to ensuring successful implementation, data migration, testing, and rollout of new systems. What you'll need to succeed Degree or equivalent experience in IT Project Management PRINCE2 … Practitioner or PMP certification Proven track record of delivering complex IT and business change projects Strong leadership, stakeholder management, and communication skills Experience with SaaS, cloud systems, and data migration Proficiency in MS Office and MS Project Ability to manage budgets and develop business cases Understanding of local government operations (desirable) Experience in business analysis, process improvement, and change More ❯

across complex and sensitive client environments. This is a hands-on internal testing role, not web application focused, where you'll be expected to work independently and navigate challenging systems with confidence. This role is suited to testers who thrive in technically demanding scenarios, want autonomy, and are motivated by work with real-world impact. Key Responsibilities Conduct internal … penetration testing Strong knowledge of Active Directory exploitation techniques (privilege escalation, lateral movement, etc.) Confident working in high-stakes, sensitive environments Strong command-line skills across Windows and Linux systems Ability to work through legacy systems, unpatched software, and environments with technical debt Desirable Skills Python scripting or automation experience Understanding of Operational Technology (OT) networks More ❯

a talented Figaro Developer to join their Custody, Trading and Investments (CTI) product development team. This role plays a key part in enhancing the Figaro platform, supporting business-critical systems and delivering technical change that directly impacts operational excellence and client outcomes. The successful candidate will be responsible for configuring, developing, integrating and supporting the Figaro application. You will … that align with business objectives. You will also partner with product managers and users to design and implement enhancements, troubleshoot issues, and support ongoing migration from legacy systems to modern architectures. To be considered, you must have proven experience working with the Figaro platform in a financial services or wealth management environment. Excellent SQL skills are essential … Familiarity with See/Change source control, TDD and best-practice development methodologies is highly desirable. Just as important will be your ability to interpret business requirements, analyse complex systems, and communicate effectively with technical and non-technical stakeholders alike. This is an outstanding opportunity to join a collaborative and forward-thinking development team in a permanent position, with More ❯

in Central London. This is a hybrid role, requiring 2-3 days per week in the office. This is a modern, digitally native business with no legacy systems - a rare opportunity to work in a clean, forward-thinking tech environment. You'll be joining a dynamic and fast-paced team that values innovation, adaptability, and continuous improvement. … GCP subject matter expert, with direct support from Google Contribute to the adoption of AI and emerging technologies post-migration Thrive in a fast-evolving environment with minimal legacy constraints Requirements : Proven experience as a Data Engineer. Hands-on experience with cloud migrations (on-prem to cloud or cloud-to-cloud). Strong knowledge of GCP, including BigQuery. More ❯

and senior stakeholders. Desirable: Microsoft certifications (e.g. Azure Solutions Architect Expert, DevOps Engineer Expert). Experience in enterprise-scale environments or regulated industries. Exposure to hybrid cloud models, legacy system integration, and cloud migrations. Familiarity with monitoring and observability tools such as Azure Monitor, Application Insights, or Log Analytics. More ❯

S/4HANA implementations-ensuring data integrity, quality, and readiness for go-live. You'll work across functional and technical teams to deliver seamless transitions from legacy systems to modern cloud-based environments, particularly in enterprise-scale settings. What You'll Be Doing Managing the data workstream on large SAP S/4HANA programmes Leading the design More ❯

customers in the business, and check that the solutions built align with the as-is and to-be technical infrastructure.Business Tools Projects involve the delivery of various Telecom Operations Systems projects, including essential software upgrades on critical telecoms operational support systems (OSS) used for fault detection, investigation, and resolution by telecoms teams. These upgrades are essential because they … the as-is and to-be technical infrastructure.- Develop solution designs in line with the strategy, standards and definitions, allowing for the appropriate integration of enterprise interfaces, data and systems at a strategic level.- Set technical standards for development of the application solution.Engage colleagues in other areas of RSIT to verify that the proposed design fits in with existing … on similar role within last 5+ years Extensive experience of working as a Technical Architect in a corporate IS function Enterprise integration concepts and technologies (databases, legacy systems, standard protocols) Experience of delivering architecture components/compliance within an environment where systems and services are delivered via outsourced arrangements with key suppliers Middleware concepts and technologies More ❯

thrilled to be partnering with a global leader in the travel services and benefits sector. They're looking for a Senior HRIS Technical Analyst to join the Global Business Systems division. In this hands-on technical role, you'll serve as a trusted expert on HR systems and a critical support partner to the HR team, with a … system operations, enable greater automation, and play a pivotal role in advancing our HR technology landscape. Key Responsibilities: Act as the technical subject matter expert for Workday and HR systems Maintain and enhance system integrations using EIB, Workday Studio, Web Services (REST, SOAP), and related APIs Provide 2nd and 3rd line support, translating business needs into technical solutions Explore … transformation Proficiency in Excel and solid SQL/data reporting skills Knowledge of data privacy and compliance in HRIS environments Experience with Workday data conversion from legacy systems (desirable) If you're an experienced Senior HRIS Technical Analyst looking to drive innovation and mentor a high-performing team, apply today or send your CV to Please note More ❯

on how to make the University solutions better. The role requires someone who thrives on juggling the day-to-day demands of critical services that comprise of complex legacy and with a need to innovate by creating modern alternatives all the time remaining focused on stakeholder service outcomes. You will be surrounded by a team hungry to offer … of digital delivery fit for the coming years. As this programme gains momentum, we need more people to join us as we unpick our challenges and legacy systems and move towards meeting our potential. Our university is situated off the A27, next to the beautiful South Downs where you will enjoy everything that our 150-acre campus More ❯

are well-architected, scalable, and integrate seamlessly Collaborate effectively with cross-functional teams-including traders, backend engineers, and product managers Contribute actively to the decommissioning of legacy systems by facilitating the adoption of strategic technologies Engage regularly with business stakeholders to gather requirements, provide technical guidance, and ensure that delivered solutions address real-world challenges faced by More ❯

Ideally have at least 5 to 10 years experience of system design/architecture in cloud-based solutions including a minimum 5 years in NetSuite OneWorld. Multiple Finance ERP systems implementations ?" in complex Regional or global brown-field environments. Experience of full software delivery lifecycle including capturing business requirements, developing solutions, user testing & training, post go-live support and … . Have the ability lead initiatives and solution enhancements. With confidence and judgement to plan and accomplish goals. Ability to translate business/operational requirements into effective and efficient systems solutions. Experience to manage conflicting priorities/complex workload. The NetSuite Solution Architect role will require an in-depth knowledge and use of NetSuite’s OneWorld platform in a … complex Regional or preferably Global environment - working with established, ‘brown-field’ operations. To implement NetSuite Order-to-Cash functionality in multiple schools to replace various legacy finance systems Own the design of the solution, working with third party developers to write the required code Work with the data migration specialist to ensure legacy data is More ❯

insurance organisation to appoint a Contract Release and Environment Manager for a major IT transformation programme. This initiative marks the modernisation of over 20 years of legacy systems and infrastructure, an essential step in transitioning the business to a more agile, efficient, and future-ready operating model. This is a greenfield opportunity as the programme is set More ❯

insurance organisation to appoint a Contract Release and Environment Manager for a major IT transformation programme. This initiative marks the modernisation of over 20 years of legacy systems and infrastructure, an essential step in transitioning the business to a more agile, efficient, and future-ready operating model. This is a greenfield opportunity as the programme is set More ❯

insurance organisation to appoint a Contract Release and Environment Manager for a major IT transformation programme. This initiative marks the modernisation of over 20 years of legacy systems and infrastructure, an essential step in transitioning the business to a more agile, efficient, and future-ready operating model. This is a greenfield opportunity as the programme is set More ❯

Software Engineer - FinTech/Compliance Systems A leading organisation is seeking a Software Engineer to join its fast-paced technology function, focused on developing secure, scalable and compliant systems that support complex regulatory requirements and partner onboarding experiences. This is an exciting opportunity to work at the intersection of technology, risk management and innovation, building next-generation systems … Work with cross-functional teams to understand requirements and implement automated solutions Solve complex technical problems with a strong customer-centric focus Help automate and modernise legacy systems to reduce manual intervention and increase resilience What You'll Bring: Experience in backend software development Proficiency in Java and at least one other server-side programming language Experience … with microservices architecture and distributed systems Strong understanding of data storage technologies (MySQL, Hadoop, Cassandra) Familiarity with AWS services such as RDS, Step Functions and Kinesis (preferred) Experience with unit, integration and end-to-end testing frameworks Ability to define and monitor SLOs/KPIs and contribute to architecture design Exposure to regulatory processes or FinTech/payments Understanding More ❯

of our strategy, with the aim of enhancing the delivery of our services to the farming community, alongside supporter engagement and operational efficiency. This transition from legacy systems to a modern CRM platform represents a significant step forward in how we connect with and support our community. Weve already laid strong foundations by migrating data, configuring core … pivotal in ensuring our CRM system supports strategic engagement, data-driven decision-making, and seamless cross-functional collaboration. You will oversee CRM architecture, data governance, and integrations with other systems, while enabling internal teams to use CRM tools effectively. This is a hands-on role requiring both strategic oversight and technical execution. KEY RESPONSIBILITIES CRM Development & System Management Lead More ❯

of our strategy, with the aim of enhancing the delivery of our services to the farming community, alongside supporter engagement and operational efficiency. This transition from legacy systems to a modern CRM platform represents a significant step forward in how we connect with and support our community. Weve already laid strong foundations by migrating data, configuring core … pivotal in ensuring our CRM system supports strategic engagement, data-driven decision-making, and seamless cross-functional collaboration. You will oversee CRM architecture, data governance, and integrations with other systems, while enabling internal teams to use CRM tools effectively. This is a hands-on role requiring both strategic oversight and technical execution. KEY RESPONSIBILITIES CRM Development & System Management Lead More ❯

Use our reporting tools to identify adoption trends, risks, and optimisation opportunities, driving continuous improvement and governance enhancements. Oversee structured content migrations; Lead content migrations from legacy systems to Microsoft 365, improving usability, compliance, and collaboration across the organisation. You Have Proven experience as a Product Owner or Senior Administrator for SharePoint Online, OneDrive for Business, or … over £20 billion in homegrown energy, with £20 billion more in the pipeline. Our IT division powers growth across all SSE business areas by making sure we have the systems, software and security needed to take the lead in a low carbon world. They provide expertise, advice and day-to-day support in emerging technologies, data and analytics, cyber More ❯

Use our reporting tools to identify adoption trends, risks, and optimisation opportunities, driving continuous improvement and governance enhancements. Oversee structured content migrations; Lead content migrations from legacy systems to Microsoft 365, improving usability, compliance, and collaboration across the organisation. You Have Proven experience as a Product Owner or Senior Administrator for SharePoint Online, OneDrive for Business, or … over £20 billion in homegrown energy, with £20 billion more in the pipeline. Our IT division powers growth across all SSE business areas by making sure we have the systems, software and security needed to take the lead in a low carbon world. They provide expertise, advice and day-to-day support in emerging technologies, data and analytics, cyber More ❯

Platform (Power Apps, Power Automate, Power Pages) and Dataverse. Dynamics 365 Support: Customize and integrate Dynamics 365 to meet business needs. System Maintenance: Maintain and update legacy systems to ensure smooth operation. Platform Administration: Assist with administration and upkeep of Power Platform, Dynamics 365, Fabric, and Dataverse environments. Technology Research: Investigate and recommend innovative technologies to improve More ❯