76 to 100 of 235 Legacy Systems Jobs in England

Data Scientist - Leeds (Hybrid) Gain experience with enterprise level projects at a "data-first" company that is free of legacy systems and corporate bureaucracy! The Opportunity: As Data Scientist, you will turn messy, high-volume data into the models and insights that directly shape the company … direct, visible line to what the business actually sells, and you'll be able to point to measurable impact quickly. There is zero legacy system maintenance in this role: the infrastructure is modern and cloud-native, so your time goes into solving real analytical problems rather than firefighting ...

deployment approaches while helping to mitigate technical and operational risks across the programme lifecycle. You'll also support the successful transition between legacy and modern platforms, assuring integration quality, system resilience, and data integrity during dual-running phases. Alongside this, you'll contribute to governance reporting, technical coaching … recommendations •Assure & Optimise scheduling, resource optimisation, and performance testing activities •Identify & Mitigate technical, operational, and transition risks across DSP and legacy systems •Collaborate & Coach DVSA teams on architecture standards, configuration, and best practices •Monitor & Validate non-functional requirements including scalability, resilience, and availability •Document & Maintain assurance findings ...

assurance of delivery quality. Specific responsibilities are as follows: Engineering Leadership & Delivery Public-facing web platforms, customer-focused channels and digital services. Internal business systems and integrations. CRM and Dynamics-based solutions. Ensure predictable, high-quality delivery against agreed roadmaps and priorities. Balance pace, quality, and sustainability … solutions. Track record of improving engineering delivery, quality, and reliability. Familiarity with cloud-based platforms and modern integration patterns. Experience modernising legacy systems pragmatically. Proven experience leading continuous improvement initiatives across a complex organisation. Experience working in complex, regulated, or mission-critical environments. Strong analytical and problem ...

Level 1 (Level 2 desirable) Experience delivering enterprise-scale integrations Integration experience with Salesforce, SAP, ServiceNow, AWS/Azure, databases, and legacy systems Knowledge of API security (OAuth 2.0, JWT, mTLS/SSL/TLS) Familiarity with CloudHub v2.0, Runtime Fabric, and hybrid architectures Why Apply Fully ...

markets or continue delivering service excellence globally. You will join a warm, collaborative team with plenty going on—from modernising legacy systems and rebuilds to AI integration. As a Senior, you will play a hands-on role in DBA management, driving platform improvements, building capacity, and ensuring ...

enterprise-grade solutions across cloud, hybrid and on-prem environments. Working alongside experienced architects, youll help shape modern architectures connecting legacy systems with emerging technologies, including AI. This is a client-facing role with strong progression into a fully-fledged Solution Architect position. Key Responsibilities Contribute ...

enterprise-grade solutions across cloud, hybrid and on-prem environments. Working alongside experienced architects, you’ll help shape modern architectures — connecting legacy systems with emerging technologies, including AI. This is a client-facing role with strong progression into a fully-fledged Solution Architect position. Key Responsibilities Contribute ...

contribute to the development of smart contracts and core components. Integration & Scaling: Define API layers, node data flows, and enterprise integration patterns for legacy systems. Security & Governance: Implement strict security best practices (key management, node communication) and define data privacy and access models (GDPR, KYC/AML compliance ...

help shape the future of their flagship platform. This is a genuine opportunity to build software from the ground up rather than maintain legacy systems. Working within a highly collaborative engineering team, you'll develop scalable applications using TypeScript, modern JavaScript frameworks and cloud technologies, while influencing architecture ...

Markets Technology. The Role: As a Vice President in the team, you will be a hands‐on engineer building and shaping next‐generation AI systems for Markets. You will design and develop production‐grade services and applications, primarily in Python, and help turn fast-evolving AI capabilities into scalable … fast‐moving space What We’re Looking For: Strong software engineering experience, with deep hands‐on expertise in Python Experience building scalable, production‐grade systems rather than just prototypes Practical experience with Generative AI, LLM‐based applications, or agentic systems A strong grasp of software engineering fundamentals, including ...

Markets Technology. The Role: As a Vice President in the team, you will be a hands-on engineer building and shaping next-generation AI systems for Markets. You will design and develop production-grade services and applications, primarily in Python, and help turn fast-evolving AI capabilities into scalable … fast-moving space What We’re Looking For: Strong software engineering experience, with deep hands-on expertise in Python Experience building scalable, production-grade systems rather than just prototypes Practical experience with Generative AI, LLM-based applications, or agentic systems A strong grasp of software engineering fundamentals, including ...

TLDR: We are looking for an ML Infrastructure Engineer to build the systems behind our LLM post‐training, RL, evaluation, inference, and agentic development workflows. You will work close to researchers, GPUs, training loops, data control systems, evals, inference stacks, and the infrastructure decisions that directly affect model … will Build robust, flexible, and scalable RL and post‐training pipelines, including smoke tuning runs for quality testing and approach ablations Design data control systems that govern what the model sees, when it sees it, and how training data flows through rollouts, replay, filtering, evaluation, and policy updates Tune ...

developing and delivering a range of projects for clients, mainly within the financial services sector and with a focus on migrating legacy systems to AWS and introducing CI/CD pipelines and cloud deployments. You'll join a collaborative team with a focus on engineering best practice … continuous improvement of client systems; you will have lots of business and client exposure, leading projects and providing expertise. Location/WFH: There's a hybrid work from home policy with three days a week in the London, City office (or at client sites), you'll join a friendly ...

configurations to ensure alignment with business requirements and best practices. Data Migration: Validate vendor and financial data migration from legacy systems to Fusion. Testing & Validation: Manage SIT and UAT, including defect management in collaboration with the SI partner. Required skills and experience Hands-on Oracle Fusion Financials … configuration experience across core modules: GL, SLA, AR, Fixed Assets, Intercompany, Cash Management, AHCS. Extensive experience in Finance/Accounting systems with R2R domain expertise. Excellent accounting background (financial close, reporting, reconciliation, IFRS awareness). Ability to own BAU support, stabilisation, and continuous improvements post go-live. Additional valued ...

delivery discipline. You will take ownership of a transformation spanning Microsoft Dynamics 365 ERP (Essential), enterprise data, AI capability, business process improvement, and legacy system retirement. Working closely with Executive leadership and senior stakeholders, you will ensure technology investments deliver measurable operational and commercial outcomes.The Role As Digital … Suppliers & Legacy • Manage system integrators, consultancies, and delivery partners • Hold suppliers accountable for outcomes and timelines • Drive retirement of legacy systems and manual processes • Support transition to a simplified technology landscapeAbout You You are a hands-on transformation leader comfortable operating in fast-paced environments ...

significant transformation programme focused on improving data quality and implementing a new NetSuite ERP platform. This engagement sits within a broader finance and systems transformation, where the business is transitioning from multiple legacy data sources into a more structured and scalable environment. The focus is on improving … data quality, support validation processes, and ensure data is ready for migration into NetSuite. Responsibilities Profile and assess data across multiple legacy systems, identifying quality issues and gaps Cleanse, standardise, and enrich datasets to align with target system requirements Support data migration activities into NetSuite, ensuring accuracy ...

dependencies, budgets, and delivery milestones. Drive business readiness and adoption across multiple sites, functions, and user groups. Support the transition from legacy systems and processes into the D365 F&O environment. Identify opportunities to improve business processes through better use of technology and automation. Ensure the programme ...

looking for an experienced Infrastructure Operations Engineer to lead the ongoing transformation of its Microsoft cloud estate as it moves from legacy systems to a modern Azure environment. This is a strategic and hands-on leadership role, responsible for Azure infrastructure, Microsoft 365, cyber security, networking ...

understanding application functionality and workflows. Review and approve solution designs, configuration workbooks, and test plans. Support data integration and migration from legacy systems to Oracle Cloud. Troubleshoot issues and liaise with Oracle Support as needed. Develop custom reports and dashboards using tools like BIP and OTBI. Proven ...

Tech Transfer, Data Fabric Layer, Downstream Applications and Integration with LIMS, MES etc. Design and oversee complex system integrations between SAP, MES (Manufacturing Execution Systems), PLM, LIMS and downstream applications. Define integration patterns, API strategies, and middleware frameworks to enable interoperability across heterogeneous landscapes. Lead technology migration and modernization … Programmes, ensuring coherent transition from legacy systems to cloud-native or hybrid architectures. Stay current with platform roadmap and ensure client architectures leverage the full value of investments in autonomous manufacturing. Life Sciences Domain Expertise Apply deep understanding of Life Sciences business processes - including Labs, clinical manufacturing ...

Tech Transfer, Data Fabric Layer, Downstream Applications and Integration with LIMS, MES etc. Design and oversee complex system integrations between SAP, MES (Manufacturing Execution Systems), PLM, LIMS and downstream applications. Define integration patterns, API strategies, and middleware frameworks to enable interoperability across heterogeneous landscapes. Lead technology migration and modernization … Programmes, ensuring coherent transition from legacy systems to cloud-native or hybrid architectures. Stay current with platform roadmap and ensure client architectures leverage the full value of investments in autonomous manufacturing. Life Sciences Domain Expertise Apply deep understanding of Life Sciences business processes - including Labs, clinical manufacturing ...

define how quality is engineered into the product. What Youll Bring Strong expertise in modern C++ and experience working with large, legacy systems A deep understanding of refactoring, modularisation, and architectural improvement Proven experience designing and implementing robust testing frameworks Ability to improve test coverage , introduce automated … delivery Strong communication skills and the ability to lead and mentor a team Nice to have: Experience with multithreading, performance optimisation, or low-level systems Familiarity with Linux development environments Exposure to static analysis, sanitizers, fuzzing, or property-based testing Why Join High autonomy and ownership of a mission ...

direction for a significant area of our business. This involves driving the creation of our north star and technology strategy for our Supply Chain systems as well as ensuring that technical decisions in this space are well informed and meet our technology principles and standards. As a Domain Architect … teams to contribute and align with the overall vision. As a part of a wider team driving the migration of our legacy systems over to modern platforms and solutions, you will be key to ensuring we understand the dependencies across the enterprise and that we collectively produce ...

technology and data. We use innovation wisely to deliver well thought-out digital solutions and software. CACI Ltd is a leading provider of information systems and marketing solutions and we are seeking a NetSuite Consultant to join our internal NetSuite support team within the Technology Department. This … cloud business platform of choice, covering key business processes from sales, project management and financials as a replacement for the various Legacy systems following multiple company acquisitions. In this role, you will help us implement, enhance, and migrate existing CRM, ERP, SRP, and CASE business processes ...

powered software designed to help every hospital deliver world-class care for their patients. Our platform is already the core backbone of health systems today, transforming clinical and operational workflows at scale with the world’s first AI-native hospital information system. This next-generation platform is a fundamental … some deep technical problems you may tackle in your first 6 months: Modern cloud architecture, built from scratch : We have no legacy systems to untangle. We’re designing a modern cloud-native platform with Elixir at its core. Develop a radically better access control system for clinical ...