51 to 75 of 235 Legacy Systems Jobs in England

experience delivering enterprise-grade Power Platform solutions end-to-end Ability to integrate Power Platform with external APIs, Azure services, and legacy systems Experience working in secure/public sector environments highly desirable Solid understanding of application lifecycle management (ALM) within Power Platform Strong problem-solving skills ...

virtualisation solutions, containerisation strategies and orchestration platforms Design disaster recovery, business continuity and resilience architectures meeting MOD availability requirements Guide infrastructure modernisation programmes, legacy system migrations and technology refresh initiatives Ensure infrastructure designs comply with MOD security requirements, Classification Guides and defence standards Technical Leadership & Governance Lead infrastructure ...

virtualisation solutions, containerisation strategies and orchestration platforms Design disaster recovery, business continuity and resilience architectures meeting MOD availability requirements Guide infrastructure modernisation programmes, legacy system migrations and technology refresh initiatives Ensure infrastructure designs comply with MOD security requirements, Classification Guides and defence standards Technical Leadership & Governance Lead infrastructure ...

critical workloadsArchitect virtualisation solutions, containerisation strategies and orchestration platformsDesign disaster recovery, business continuity and resilience architectures meeting MOD availability requirementsGuide infrastructure modernisation programmes, legacy system migrations and technology refresh initiativesEnsure infrastructure designs comply with MOD security requirements, Classification Guides and defence standardsTechnical Leadership & GovernanceLead infrastructure technical teams, providing ...

design, build, and operate scalable data pipelines and data products, enabling a modern data mesh architecture. The role focuses on integrating legacy systems with cloud-native platforms to support analytics, reporting, and domain-owned data products. Primary Skills • Strong experience with Databricks (Spark, PySpark/… engineering best practices. Key Responsibilities • Build and maintain batch and streaming data pipelines from legacy mainframe DB2 and on prem SQL Server systems into an AWS-based data lake. • Implement real-time ingestion using Confluent Kafka and land data in Amazon S3. • Develop data transformations and analytics ...

stage where their impact will be both immediate and lasting. As Technical Lead, Machine Learning , you won't be inheriting Legacy systems or maintaining someone else's architecture. You'll help define the foundations of the platform itself-shaping how the product reasons, remembers, plans, and executes … have the opportunity to: Define the machine learning architecture that powers the entire product. Influence technical strategy at the highest level. Build systems from first principles rather than work within established constraints. Solve some of the hardest challenges in AI, including memory, reasoning, reliability, and real-world task execution. ...

stage where their impact will be both immediate and lasting. As Technical Lead, Machine Learning , you won't be inheriting legacy systems or maintaining someone else's architecture. You'll help define the foundations of the platform itself-shaping how the product reasons, remembers, plans, and executes … have the opportunity to: Define the machine learning architecture that powers the entire product. Influence technical strategy at the highest level. Build systems from first principles rather than work within established constraints. Solve some of the hardest challenges in AI, including memory, reasoning, reliability, and real-world task execution. ...

data into Oracle Fusion, including Oracle's load mechanisms (HDL/FBDI). \n Proven experience migrating HR data from Legacy systems, including cleansing and reconciliation. \n Experience providing client-side assurance services over supplier-delivered work. \n Demonstrable ability to operate independently with senior stakeholders, identifying ...

data into Oracle Fusion, including Oracle's load mechanisms (HDL/FBDI). Proven experience migrating HR data from Legacy systems, including cleansing and reconciliation. Experience providing client-side assurance services over supplier-delivered work. Demonstrable ability to operate independently with senior stakeholders, identifying resolutions and managing ...

world\'s largest financial institutions. You\'ll be building on a cloud-native platform with a modern technology stack, not maintaining decades of legacy systems. Move fast. We\'re one of the fastest-moving teams in the firm, with a startup mindset backed by JPMorgan\'s scale, customers ...

Technology portfolio; translate business intent into a concrete, milestone-driven execution roadmap with measurable outcomes* Develop architecture blueprints and end-to-end systems design for Generative AI and agentic workflows across diverse operational domains* Build the shared AI platform — reusable models, tooling, guardrails, evaluation frameworks, and accelerators — that reduces … prompt engineering, retrieval-augmented generation (RAG), vector database design, and evaluation methodologies. You understand how models behave in production, not just in demos.* Agentic Systems Design:Proven experience designing and deploying multi-agent architectures and orchestration frameworks (e.g., LangGraph, AutoGen, CrewAI); tool-use patterns, human-in-the-loop workflows ...

shipped production‐grade platforms: the reusable foundations, tools, infrastructure, and workflows that help other teams shift faster and more reliably Taken AI and agentic systems from prototype to production, with a strong understanding of infrastructure, authentication, and observability Delivered on high‐stakes consulting engagements across multiple language paradigms, stacks … record of understanding, assessing, and embracing new tooling and trends within the software industry Built or integrated AI/ML features into products and systems, including recommendation engines, NLP, computer vision, predictive analytics, RAG pipelines, and agents Successfully led modernisation and replatforming efforts to align legacy systems ...

Developer. A hands-on role in modernising our core platform. This individual will be help in driving the migration away from Legacy systems into, cloud-native architectures, and working closely with your team to acheiuve these goals. This is new role looking for someone who has worked … GraphQL JPA, and Hibernate. *Good knowledge of message brokers (particularly AWS SQS, SNS, or Kafka). *Solid experience working with RESTful APIs, event-driven systems, and distributed architectures. Containerisation & DevOps *Hands-on experience with Docker in production environments. *Familiarity with orchestration tools such as Kubernetes (a plus). *Understanding ...

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 ...

person leadership position based at our Leeds HQ. You’ll lead the engineering organisation responsible for BigChange’s full product suite — from the legacy monolith to our rapidly evolving microservices platform and mobile applications — while embedding an AI‐First engineering culture that makes every engineer more capable, every … companies; you understand how engineering decisions compound into product and commercial outcomes. Comfort with complexity — you’ve navigated hybrid environments combining legacy systems and modern platforms, and you’ve made that transition well. Strong presence and communication — you lead in person, you build trust quickly ...

invoice volume and growing fast. We're building the AI-powered revenue platform for modern finance teams, replacing fragile spreadsheets and legacy systems with software their teams love using. Cognition, incident.io, MoonPay, and 100+ other high-growth companies trust us to handle their entire revenue cycle across … public changelog. You should apply if You're a builder who wants to solve problems end-to-end: You've shipped LLM-based systems to real customers and have first-hand experience with how they fail in production. You've designed agentic systems and have informed views ...

clear requirements and investment roadmaps. Lead full delivery lifecycle: discovery, design, process re‐engineering, UAT, and global rollout. Drive modernization of legacy systems, workflow automation, API‐based integration, cloud adoption, and enterprise architecture alignment. Promote data governance: data models, data contracts, lineage, and quality controls. 2. Corporate … underwriting, documentation, servicing, and monitoring processes. Proven delivery experience with complex lending platforms such as nCino, LoanIQ, ACBS, Finastra Fusion, AFS Vision, Salesforce‐based systems . Strong analytical, documentation, and policy‐to‐product translation skills. Agile experience and familiarity with credit policy, finance/ops controls, and lending data ...

trillion on benefits every year. It’s their second-largest cost after payroll — yet the entire category is still running on legacy systems and outdated assumptions. The space is primed for transformation: despite its scale, it’s been almost completely overlooked by AI-first startups. Incumbents — including … deployment, and iteration of our next-generation benefits platform features that leverage personalization, experimentation, and AI/ML methods (e.g. agents/LLMs, recommender systems, reinforcement learning) to enhance user experience in a meaningful business domain. Contribute across the tech stack : You’ll work in React (JavaScript/TypeScript ...

intersection of AI strategy, technical consulting and presales engagement, working directly with airline customers to identify opportunities where AI can modernise legacy systems, automate operational processes and deliver measurable commercial value. Key responsibilities Act as the AI lead within presales and customer-facing engagements across the aviation ...

driven integration patterns. Build custom connectors, adapters, and integration flows to connect Oracle Fusion ERP, HCM, and SCM with third-party and legacy systems. Write and maintain REST/SOAP web services, handling authentication, error handling, and payload transformations (XSLT, JSON/XML mapping). Develop data conversion ...

working closely with data leads, functional consultants, and architects to design and execute efficient ETL processes, ensuring a smooth transition from legacy systems with an emphasis on accuracy and scalability. Responsibilities Design and build ETL processes and migration solutions. Extract, transform, and cleanse data from legacy ...

digital infrastructure provider with 100+ sites across the continent - is looking for a Data Engineer to join a major transformation programme consolidating multiple operational systems into a single target platform. You'll be at the centre of the migration workstream: building the pipelines, transformation logic, and validation frameworks that … move data from legacy systems into the new target operating platform - working closely with the Data Workstream Lead, business SMEs, and application teams. What you'll be doing: Designing and building ETL/ingestion pipelines using Microsoft Fabric (Data Factory, Pipelines, Lakehouse, Notebooks) or equivalent Azure tooling ...

technical authority, driving software engineering excellence, improving development practices, and supporting multidisciplinary teams in delivering complex, high‐assurance systems. Working closely with software engineers, systems engineers, and project teams, you will help shape software architecture, establish engineering standards, and ensure successful delivery against technical and programme objectives. … support software engineers, helping to develop technical capability and engineering excellence. Identify skills gaps, training requirements, and future capability needs. Promote collaboration across software, systems, and wider engineering teams. Software Development & Delivery Lead software architecture design and implementation for embedded systems and user applications. Drive software verification ...

your career at the intersection of technology, mathematics, and finance? Join an elite global trading firm where innovation drives everything—no legacy systems, no bureaucracy, just cutting‐edge tech and world‐class mentorship. You’ll work on greenfield projects from day one, collaborating with exceptional engineers, quants … researchers to build the systems and models shaping the future of global trading. The Role Depending on your track, you will focus on engineering high-performance systems or developing sophisticated mathematical models, all while learning how technology powers global markets. Key Responsibilities Designing and enhancing advanced trading systems ...

cloud services and our infrastructure is managed with Kubernetes and Terraform. We test with Jest and Cypress, and monitor our systems with Prometheus, Grafana and Sentry. We embrace building with AI to help us deliver faster and better, and we're looking for someone who is genuinely excited … with the Head of Platform to align Manage's architecture with the wider platform vision Identify and lead progressive modernisation of legacy systems — migrating and consolidating without disrupting delivery Deliver features with security and performance in mind, embedding compliance and governance principles throughout Platform & Infrastructure Collaboration Collaborate ...