126 to 150 of 272 Legacy Systems Jobs in the UK

collaboration across technical and non-technical stakeholders; communicate trade-offs transparently. Champion product-led, user-informed, iterative ways of working in a complex, legacy/brownfield environment. Requirements Proven experience managing developer infrastructure products and associated cloud technologies (e.g. AWS, Azure, shared services). Experience successfully managing commercial … vs. effort or cost-of-delay. Confident working with cross-disciplinary teams and senior technical stakeholders. Comfortable operating in environments with legacy systems, competing priorities and incomplete information. Excellent communicator - able to translate complex technical issues into clear decisions and trade-offs. Why This Role? Our client ...

technical and non-technical stakeholders, clearly communicating trade-offs * Advocate for product-led, user-informed and iterative ways of working within a complex legacy/brownfield environment * Demonstrated experience managing developer infrastructure products and related cloud technologies (e.g. AWS, Azure, shared services) * Experience overseeing commercial and externally sourced … cost of delay * Comfortable working with cross-functional teams and senior technical stakeholders * Able to operate effectively in environments with legacy systems, competing priorities and incomplete information If you are interested in the above, hit the Apply now button! Digital Product Manager, Product Owner, Digital Product Manager ...

Cloud Integration (CPI), API Management, and Event Mesh. * Developing iFlows to support vital government processes, connecting SAP S/4HANA with legacy systems, HMRC APIs, and other public-sector platforms. * Ensuring all integrations meet high standards of reliability, security, and maintainability. * Working within an Agile team, participating … experience with message mapping. * Familiarity with Agile methodologies and CI/CD pipelines. * Ability to produce comprehensive technical documentation. * Experience working with government systems such as HMRC, DWP, or HMPPS is highly desirable. * Eligibility for Security Check (SC) clearance; active SC preferred. * Right to work in the UK. ...

prem and Azure platforms Drive adoption of cloud-native design, IaC, automation and DevOps best practices Oversee the migration from legacy systems to Azure, balancing risk and delivery Guide teams through complex technical challenges across infrastructure, networking and operations Champion reliability, scalability and performance across the platform … automation within engineering Why this role? You'll play a key role in a major cloud transformation, shaping the platform that underpins critical business systems while building a culture of engineering excellence, ownership and innovation. Platform Engineering Lead/Azure/DevOps/Cloud/Terraform/Permanent/ ...

scale. This means designing secure, cloud native platforms across AWS, building out multi account landing zones, scaling Kubernetes environments and modernising legacy systems into microservices architectures that are built to last. You’ll be able to shape platform strategy, set standards across security, reliability, CI/… Grafana, OpenTelemetry Platform thinking – internal developer platforms, self service tooling Leadership – mentoring engineers and influencing technical direction In return, you’ll work on meaningful systems, lead strong engineering teams, and shape how modern platforms are delivered at scale, all while continuing to grow your own skill set. ...

Senior Software Engineer to join a top-tier global defence innovator. You'll be leading the shift away from legacy systems and rebuilding them with a modern stack. This is a perfect role if you want to lead the technical direction and keep your hands … strong desire to work with it) on both Linux and Windows. Version Control: You're comfortable using change control and configuration management systems to keep the codebase healthy. The 'Independent Lead' Mindset: You don't need hand-holding. You are a self-starter who can 'crack on' with complex ...

tier global defence innovator. You'll be the technical 'go-to' for the project, leading the shift away from legacy systems and rebuilding them with a modern stack. This is a perfect role if you want to lead the technical direction and keep your hands … strong desire to work with it) on both Linux and Windows. Version Control: You're comfortable using change control and configuration management systems to keep the codebase healthy. The "Independent Lead" Mindset: You don't need hand-holding. You are a self-starter who can "crack on" with complex ...

shippable products. You’ll be responsible for documenting workflows, architecting our core engine from the ground up, and evolving our current AI-driven systems into a world-class technical stack. We’ve already built some incredible AI-powered tools that streamline our work, but we also have legacy systems that need a technical lead to modernise them. We’re ideally looking for someone who’ll thrive in the rare opportunity to set the technical culture and standard for everything we build next. Some qualifications you may have (we value talent over checklists, but here ...

platform from the ground up. We’re working with a business in the middle of a high-impact data transformation—moving away from legacy constraints towards a scalable, cloud-first architecture. They’re looking for a Principal Data Engineer to take a leading role in that journey. This … skills in Python and SQL Hands-on experience with Databricks, Azure, and GCP/BigQuery Proven ability to work across both legacy systems and modern cloud environments Key Skills DevOps mindset – you automate wherever possible and write clean, testable code Pragmatic approach – focused on delivering value without ...

modern data platform from the ground up. Were working with a business in the middle of a high-impact data transformationmoving away from legacy constraints towards a scalable, cloud-first architecture. Theyre looking for a Principal Data Engineer to take a leading role in that journey. This isnt … skills in Python and SQL Hands-on experience with Databricks, Azure, and GCP/BigQuery Proven ability to work across both legacy systems and modern cloud environments Key Skills DevOps mindset you automate wherever possible and write clean, testable code Pragmatic approach focused on delivering value without ...

maintaining core architecture artefacts and data standards Owning architectural decisions and rationale with senior stakeholders Analysing data sources, APIs and Legacy systems (including reverse-engineering models) Supporting Agile delivery, engineering teams, integrations and testing What's in it for you: Collaborative, people-first culture within a growing ...

become a truly intelligence-led regulator. Solutions Architect Responsibilities Develop and maintain infrastructure and cloud roadmaps, including transition states for migrating legacy systems, adopting new cloud services, and decommissioning obsolete platforms. Define and maintain cloud reference architectures, ensuring consistency, reusability, and alignment with organisational standards. ...

enterprise architecture strategy for a large-scale transformation of customer, billing and revenue platforms Lead the move away from legacy systems into a modern, cloud-first environment that improves performance, scalability, and customer experience Define the target architecture and set a clear, deliverable roadmap from current state ...

pain points Translate problems into data-driven workflows, working with engineers to extract and structure data from equipment and legacy systems Work with customers, from the C-Suite to operators on the line, to build bespoke applications Lead training sessions to ensure the deployed applications serve their ...

Responsibilities Analyse and assess data structures across legacy and target systems. Perform data extraction, transformation, and migration activities. Conduct data cleansing, enrichment, and validation to ensure high data quality. Identify and resolve data inconsistencies, duplicates, and quality issues. Develop and maintain data mapping documentation between source and target ...

Quality Systems Engineer? Have you had experience in highly regulated industries such as Aerospace? Are you confident transforming legacy/manual practices into streamlined QMS processes? Are you confident auditing to customer/industry related standards? If so, an exciting opportunity has arisen with a leading engineering … organisation for a Quality Systems Engineer to join their growing team! Quality Systems Engineer ASAP Start Monday to Friday Aylesbury Quality Systems Engineer Job Description: Support the development, implementation, and continuous improvement of the Quality Management System (QMS) in line with business, customer, and regulatory requirements. Transforming ...

looking to hire a .NET Developer to support ongoing growth and an increasing project pipeline. This is a hands-on role working on bespoke systems built for a range of clients , offering the opportunity to work across the full development lifecycle and make a genuine impact. THE ROLE … will be working on a range of custom-built applications , supporting existing systems while also developing new variations for incoming clients. Responsibilities include: Working on existing customer codebases Developing and adapting bespoke software solutions Contributing across full-stack development (frontend & backend) Understanding and implementing client-specific requirements Supporting testing ...

used in demanding industrial environments, working with C#, WPF, front-end languages such as Vue.JS, Angular or React. You will collaborate with electrical and systems engineers, contribute to system architecture and support both new platform development and legacy product improvement. This role offers strong technical variety, career … supportive engineering culture. You should bring solid commercial experience, excellent understanding of SOLID principles, and confidence contributing to design discussions. Exposure to industrial systems or electronics is beneficial. This role is ideal for someone who enjoys autonomy: you will be given open technical problems, trusted to investigate and propose ...

data into the Cezanne HR system Cleanse, validate, and reconcile data to ensure accuracy and integrity Map data fields between legacy systems and Cezanne HR Work closely with HR and project stakeholders during the implementation phase Identify and resolve data discrepancies and issues Support testing and system … live activities Document processes and provide guidance to internal teams Requirements: Proven experience in data migration, ideally within HR systems Experience with Cezanne HR (highly desirable) or similar HRIS platforms Strong data analysis and problem-solving skills High attention to detail and accuracy Ability to work independently and manage ...

Developer to join our small but growing team in progressing the development of our bespoke software, and supporting the migration of legacy systems to the new architecture. As a key member of our team the Software Developer will play a pivotal role in shaping the platform … services that support a suite of mobile and web applications. Your responsibilities will include designing and developing robust, scalable, and secure backend systems, providing technical expertise across multiple squads as well as defining and enforcing the standards that ensure their integrity and compliance. Software Developer - Required Skills and Experience ...

will be at the heart of our digital journey--responsible for planning, coordinating, and delivering the safe transition from our legacy systems to a modern, integrated EPR. You will work alongside clinical, operational, and digital leaders, guiding multidisciplinary teams through a complex and high-profile go-live. … equivalent Advanced project/programme management certification (e.g. PRINCE2 Practitioner, MSP, APM, Agile) Desirable Postgraduate qualification in EPR configuration, digital health, or clinical systems Certification in NHS-specific digital frameworks or standards (e.g. Blueprinting, What Good Looks Like) Experience Essential Significant experience leading cutover or go-live activities ...

across technical and non-technical stakeholders; communicate trade-offs transparently. Champion product-led and user informed, iterative ways of working in a complex, legacy/brownfield environment. Manage the full product lifecycle, from initial discovery and business case development through to operational support and eventual retirement. … effort or cost-of-delay approaches. Confident working with cross-disciplinary teams and senior technical stakeholders. Comfortable operating in environments with legacy systems, competing priorities and incomplete information. Excellent communicator, can translate complex technical issues into clear decisions and trade-offs. ...

continued digital and organisational development. Technology plays a critical role in enabling frontline services and improving efficiency across the organisation with ongoing investment in systems, infrastructure, and data-driven capabilities. The environment is complex and fast-paced, requiring individuals who can balance day-to-day operational demands with longer … technical teams, understanding system integrations, data flows and operational constraints, while ensuring solutions are robust, secure and scalable. Experience working with legacy systems and third-party vendors, alongside an ability to oversee testing, deployment and ongoing optimisation, will be key to success in this role. Previous experience ...

Citrix, and cloud-hosted applications. The Role You’ll work closely with the Head of IT to lead infrastructure projects, modernise legacy systems, and drive cloud-focused improvements. The environment is a mix of on-premises and cloud, and the business is looking for someone ...

Azure to turn complex data into clear, actionable business insight? This company is a digital transformation company specialising in bespoke software development, legacy system support, and enterprise applications for a diverse range of clients. In this role, you will design, build and maintain resilient data platforms using bronze ...