76 to 100 of 563 Legacy Systems Jobs in England

agile sprints. Your software becomes the reference implementation for scalable GenAI in the enterprise. You codify patterns, shape internal tooling, and accelerate innovation—delivering systems that are battle-tested in production and scalable across industries. Who You Are: You are a systems-minded, AI-native engineer who ships … deeply with customer teams, diagnose root problems, and architect AI-powered workflows that run at scale. You don't just debug code—you debug systems, context, and customer pain points. You will: Build solution-ready LLM-enabled applications that span backend logic, data orchestration, and front-end UI Operate ...

drive significant advancements in our business operations and technology landscape. Our primary goal is to transition from our current reliance on legacy systems and specialized off-the-shelf tools to a more integrated, AI-driven, and data-centric operational model. Leveraging insights and guidance from our other … then build genuinely useful things on top of it. This is a two-sided role. On one side, you'll integrate: wiring third-party systems, internal apps and document storage into the environment we already have, setting sensible guardrails around access and cost, and adopting existing Group capability wherever ...

modern CI/CD deployment practices. Deep understanding of data modeling, metadata management, and data lineage. Desirable Experience Experience migrating legacy systems into Azure or Microsoft Fabric . Prior background in Financial Services working on Governance, Risk, and Compliance (GRC) systems. Familiarity with data governance frameworks ...

Residential Mortgages and Commercial Lending value streams. We are looking for a hands-on,accountable leader who has walked the walk, delivered complex systems in production, and can walk into anExCo or Board room and inspire total confidence. You will lead multidisciplinary teams-spanning Delivery Managers, Architects, Software Engineers … andSDETs - balancing execution of our immediate business roadmap with a major strategic evolution: migratingour core lending engine off legacy systems onto a modern, cloud-native architecture (Thought Machine) overthe next 24 months. Our delivery model is shifting. As we execute our core architecture migration, our software ...

drive significant advancements in our business operations and technology landscape. Our primary goal is to transition from our current reliance on legacy systems and specialized off-the-shelf tools to a more integrated, AI-driven, and data-centric operational model. Leveraging insights and guidance from our other … then build genuinely useful things on top of it. This is a two-sided role. On one side, you'll integrate: wiring third-party systems, internal apps and document storage into the environment we already have, setting sensible guardrails around access and cost, and adopting existing Group capability wherever ...

shaping greenfield and brownfield development initiatives, driving the shift to a modern DevOps culture, supporting major cloud migrations, and transforming legacy systems to meet future business needs. As a key member of the senior leadership team, the Software Engineering Manager will also mentor teams through change … champion DevOps culture across teams in transition. Manage both greenfield cloud-native projects and existing legacy platform enhancements. Guide the migration of systems and services into Microsoft Azure using modern design principles. Support architectural decisions around microservices, scalability, and maintainability. Act as a technical mentor to engineers ...

Software Engineer - Cumberland/FICCO Front Office Systems Software Engineer - Cumberland/FICCO Front Office Systems Job Location Greenwich Employment type Regular Department Technology Targeted Start Date Immediate DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together … place of high expectations, integrity, innovation and a willingness to challenge consensus. About the Team DRW C/FICCO Front Office Systems team intimately collaborates with traders to turn alpha signals, risk management, market visualizations and other trading-critical tools into scalable, performant and reliable production systems. We embed ...

very important for this position. Must be an excellent problem solver and adept writing documentation for all projects. You ideally have worked on banking systems particularly Core Banking. Responsible for the development and delivery of new systems to automate and streamline processes required by different departments. To support … internal IT department with changes and upgrades to software platforms. To be primary contact for all technical questions relating to in-house bespoke systems and interfacing. Analysis of issues pertaining to problems or errors raised by in-house systems, i.e. CORE, SharePoint interface, Equation, Kondor, Eximbills ...

Developer - Cloud Platform & AI We're recruiting for a Senior Software Developer to join a small, highly capable technology team delivering a major legacy-to-cloud transformation. The business is moving its core booking platform to an Azure and modern .NET solution, while also building an AI-powered … Blazor experience. Strong Azure experience, including App Service or Container Apps, Azure SQL, API Management and Azure DevOps pipelines. Experience modernising legacy systems, ideally using strangler-fig or similar incremental migration approaches. Good understanding of REST API design, microservices and event-driven architecture patterns. Practical ...

agile sprints. Your software becomes the reference implementation for scalable GenAI in the enterprise. You codify patterns, shape internal tooling, and accelerate innovation—delivering systems that are battle-tested in production and scalable across industries. You will: Build solution-ready LLM-enabled applications that span backend logic, data orchestration … sprints Engineer with versatility: APIs, orchestration pipelines, vector DBs, LLM frameworks, UI components Operate with agility: integrate with legacy systems, navigate ambiguity, ship safely at speed Codify patterns: build scaffolds, SDKs, and documentation to scale success across customers Influence platform: inform product strategy through field-tested insights ...

infrastructures, while meeting regulatory requirements. With more than 52,000 employees serving over 4,500 clients across 54 countries, Atos helps modernize core IT systems, accelerate cloud and data transformation, strengthen cybersecurity, and deliver secure digital workplace environments to support its clients, its employees and society. Atos also provides … complex ETL/ELT data integration solutions. Strong experience working with XML, XSD schema validation, XPath, and XSLT transformations. Experience integrating legacy systems, third-party platforms, and SaaS applications using XML and API-based interfaces. Experience designing data ingestion frameworks for structured, semi-structured, and XML-based ...

orders, supplier invoices, cards for subscriptions and be part of Business Spend as we scale procurement to pay services. If you're excited about systems with real history and are passionate about building services that handle what a company spends to run itself, then this is the opportunity … working with and reporting to You’ll report to our Engineering Manager in Business Spend and work closely with teams in accounting systems and card infrastructure. Our team of 10 is highly collaborative and dedicated to invoices and vendors. You’ll also have the chance to partner with teams ...

services. It helps enterprise companies undergoing business transformation address technical challenges and achieve positive business outcomes. Задачи: Re-engineer core trading and post-trade systems into event-driven, cloud-native services on the JVM using Java and Kotlin; Modernize legacy components while maintaining the stability … live, financially significant platform; Build new data and market-expansion platforms, alongside plumbing for cross-margining and credit financing; Design event-driven systems for failure handling, ordering guarantees, replay semantics, and data integrity under market pressure; Practice TDD and shift-left testing, use local containerized dependencies, and own quality ...

education, defence, etc. Familiarity with public sector regulations, compliance (e.g., GDPR, FOIA), and procurement processes. Knowledge of common public sector challenges: legacy systems, citizen engagement, case management, grants, licensing. Proficiency in key Salesforce architecture areas, particularly Service Cloud, Experience Cloud, and Public Sector Cloud. Public Sector Solutions ...

development tools (e.g., GitHub Copilot) to enhance team velocity and code quality. Strong background in data migration strategies, including scripting complex transformations from legacy SQL or Oracle systems. In applying for a role with Hitachi Solutions Europe Limited and/or its affiliates (“Hitachi”) you consent to Hitachi ...

will pick up new domains quickly and often.A multi-agent case-handling assistant for a public sector client, retrieving from several legacy systems of record, with full audit trails and human-in-the-loop approval on every outbound decision.A document-intelligence pipeline for a utilities client that … technical delivery decisions when working in regulated client environments.Mentor and pair with less experienced colleagues.EngineeringBuild and deploy agentic AI applications and multi-agent systems on Azure using Microsoft Foundry (formerly Azure AI Foundry) and the Azure AI Services portfolio, including Azure OpenAI, Azure AI Search and Azure AI Document ...

term technology strategy to meet the growing demands of the business. The Digital Technology Director will lead a dedicated technology leadership team (Head of Systems & Architecture, Head of Projects, Head of Data), manage relationships with third-party IT service providers and major software vendors, and oversee the deployment … acumen and strategic foresight to balance innovation with ROI and future-proofing. Technology ExpertiseDeep expertise in enterprise architecture, including integration of legacy systems with modern platforms. Strong understanding of SaaS enterprise systems, cloud technologies, and data-driven ecosystems. Experience managing both legacy and modern ...

join a strategic application modernisation programme. This role sits within a technology team responsible for evolving critical business applications, supporting a transition from legacy desktop solutions to modern web-based and cloud-enabled platforms. The successful candidate will work across the full software development lifecycle, contributing … Ability to work independently in a fast-paced environment Collaborative mindset and willingness to mentor junior developers Comfortable balancing support of legacy systems alongside modernisation initiatives GCS is acting as an Employment Business in relation to this vacancy. ...

trusted technology partner to major NHS Trusts , with its platform now widely used by clinicians across the UK. Replacing outdated legacy systems with intuitive, user-centric tools, they are improving how healthcare teams operate and ultimately enhancing patient outcomes. With multiple industry awards , major contracts secured … platform and wider engineering function. Youll join a high-performing team of 20+ engineers , working on a mix of greenfield and evolving systems , contributing across a full-stack, microservices architecture . This is more than just a coding role its an opportunity to build technology that directly improves lives ...

term technology strategy to meet the growing demands of the business. The Digital Technology Director will lead a dedicated technology leadership team (Head of Systems & Architecture, Head of Projects, Head of Data), manage relationships with third-party IT service providers and major software vendors, and oversee the deployment … acumen and strategic foresight to balance innovation with ROI and future-proofing. Technology Expertise Deep expertise inenterprise architecture, including integration of legacy systems with modern platforms. Strong understanding ofSaaS enterprise systems,cloud technologies, anddata-driven ecosystems. Experience managing both legacy and modern technology environments ...

desktop and cloud applications using modern software engineering practices (design patterns, SOLID principles, automated testing, continuous integration/delivery). Modernize legacy systems — Lead migration of mature C/C++ codebases to modern languages, runtimes, and UI/UX frameworks while preserving scientific accuracy and performance. Leverage … control (Git), and code review workflows. Hands-on CI/CD experience — building, configuring, or maintaining automated build and deployment pipelines. Experience modernizing legacy software — migrating codebases from older languages or frameworks to current platforms, including UI/UX modernization. Self-motivated and collaborative; thrives in a team ...

technology stack, including the engineering and customisation of Braze, the platform we use for customer engagement. The mandate is modernisation and reliability: re-architecting systems that have grown very quickly and making them dependable at a scale of more than 20 million users. This is a platform engineering … organisation through other engineering leaders, rather than running a single team. You have proven platform engineering experience at scale — building and running complex distributed systems, not feature delivery alone. You have navigated legacy migrations and re-architecture projects at 20M+ user scale. You have strong backend engineering ...

roadmaps and drive implementation and adoption. Youll operate in a large, complex environment spanning legacy technologies from multiple eras, ensuring business-critical systems remain stable while new, modern components, built with open architecture, APIs and microservices, data/ML capabilities, and cloud where appropriate are introduced progressively … generous employer contribution. In this role youll: Build a thorough understanding of existing and target business functions, processes and assets Understand how current systems/components enable those capabilities, with particular focus on problem areas Partner with Business Architects to translate target capabilities into functional components and clear functional ...

loaded into Workday, ensuring consistency with source systems. Engage regularly with clients throughout the project lifecycle, ensuring a smooth transition from legacy systems to Workday Financials. Manage multiple tasks with limited direction while keeping stakeholders informed of progress, risks, and issues. Participate in training and internal knowledge ...

Define data standards, modelling practices and governance frameworks. Work closely with Data Engineers, Solution Architects and business stakeholders. Support migration from legacy systems to modern cloud-based data platforms. Perform source-to-target mapping and data lineage analysis. Define metadata, data quality and governance requirements. Produce architecture ...