226 to 250 of 284 Legacy Systems Jobs in London

Ohpen is seeking a Solution Consultant for the UK mortgage market to show how our cloud-based Lending Platform can modernize legacy systems. You’ll work with prospective UK clients to understand their products and technology, then lead workshops, deep dives and tailored demonstrations. This role requires hands ...

Platform built for the enterprise. Global organizations trust OutSystems to rapidly build mission-critical apps and agents, modernize legacy processes with agentic systems, and govern their entire AI portfolio across complex regulatory environments, all on one unified platform. As the future becomes agentic, our customers need … Platform built for the enterprise. Global organizations trust OutSystems to rapidly build mission-critical apps and agents, modernize legacy processes with agentic systems, and govern their entire AI portfolio across complex regulatory environments, all on one unified platform. As the future becomes agentic, our customers need ...

Advanced Research and Invention Agency (ARIA). About the role Meridial is seeking an entrepreneurial Software Engineer to take ownership of the software systems at the heart of our multi-photon microscopy platform. This is a broad hands‐on role spanning hardware control, data acquisition, user interfaces, and analysis … evolve real-time and offline image‐analysis pipelines supporting the full experimental workflow Work with the team to translate scientific requirements into robust software systems Contribute to longer-term architectural evolution — modularising the stack, defining APIs, and evaluating migration pathways toward more scalable and maintainable systems Required Qualifications ...

This is a hands-on role focused on analysing, documenting and validating data mappings between legacy investment systems and target platforms, including BlackRock Aladdin. You will work closely with business users, data teams and technology teams to understand current data usage, identify target data requirements and help … will be expected to: Analyse data structures, attributes and relationships across investment, risk and operational systems. Document source-to-target data mappings from legacy platforms into Aladdin and associated target-state solutions. Work with business stakeholders to understand how data is consumed within investment processes and identify ...

corporate responsibility to protect the environment and ensure diversity, equity, and inclusion across the entire network of Eurofins companies.Job DescriptionThe IT Director of Ecommerce Systems will own the definition, delivery, architecture coordination, and continuous improvement of our new custom-developed ecommerce platform and its integration with the respective Laboratory … Information Management Systems (LIMS) and ERP systems, including finance, stock, and supply chain management. This platform will be developed to serve all Eurofins businesses globally that engage customers through ecommerce. The role will partner closely with business stakeholders, sales teams, supply chain experts, and software engineering teams ...

major data migration and re-platforming programmes within the insurance sector. One role will support the migration of legacy Delegated Authority systems to VIPR, while the other will sit within a Portfolio Solutions re-platforming programme. Both roles have a strong focus on data migration, requirements gathering … document detailed data and reporting requirements Refine existing high-level use cases into clear technical requirements Support the migration of data from legacy platforms to VIPR Work with technology teams responsible for ingesting VIPR data into the organisation's data analytics platform Define the data requirements needed ...

organisations securely access government services. The Opportunity You'll play a key role in shaping the technical architecture for third-party access to DWP systems and services . You'll work across multiple DWP benefit lines, legacy services and modern platforms to understand current capabilities, identify gaps … product and delivery teams. What You'll Be Doing Technical Architecture Define the target architecture for third-party access to DWP services. Assess existing systems and identify technical and capability gaps . Develop architecture options, recommendations and transition approaches. Produce HLDs, architecture diagrams and technical design documentation . Design ...

Experience delivering workflow, project management, operations or back-office SaaS solutions. Proven experience leading greenfield product development, platform transformation or the replacement of legacy systems. Experience working across multiple product squads, delivery teams or interconnected workstreams. A track record of delivering measurable customer, operational or commercial outcomes … complex stakeholder groups. Experience operating effectively in a large, global organisation with formal governance and complex decision-making processes. Strong understanding of commerce eco- systems and online Customer Experience , preferably including agency operating models, workflows and client-service environments. Strong understanding of Agile, Lean and modern product management practices ...

options, and neither is good. Web-native platforms move fast but were never built for a shop floor. Legacy store systems were built forthe shop floor but take a year to change anything. OneView Commerce is the third option: aheadless commerce platform for physical retail that lets … build loyalty. We are a remote-first team with Viewers working across the globe, and we operate as a trusted provider of digital commerce systems for leading retailers. Position Summary OneView is looking for a Senior QA Engineer to design and automate the testing for our platform features. Reporting ...

FactSet B-One performance application. The role will focus on: Reconciliation of positions, transactions, and performance outputs across legacy and target systems Identification, investigation, and resolution of discrepancies Supporting UAT, parallel run, and post go-live stabilisation The individual will work closely with internal teams and FactSet … purpose, aligned with defined reconciliation success criteria. Key Responsibilities Perform detailed reconciliation of holdings, transactions, and performance outputs, comparing current vs. upgraded systems Investigate, explain, and resolve discrepancies, ensuring alignment within agreed tolerances Analyse root causes across data, configuration, and calculation logic differences Collaborate with SMEs and internal teams ...

scale globally we’re rebuilding our finance and operational infrastructure from the ground up, moving away from legacy ERP systems toward a modern, modular, AI-enabled stack. The role This is a pivotal moment. This is not a typical FP&A position we need someone exceptional … help lead that transformation. You’ll be part finance operator, part systems architect, part data thinker, someone who gets excited by the challenge of making complex financial data flow cleanly, fast, and intelligibly across a growing global business. You’ll work at the intersection of Finance, Commercial, Operations, Supply ...

crucial link connecting advanced AI agents to the broader enterprise technology landscape. You will write production code, architect real‐time data grounding systems, perform prompt engineering, manage multi‐agent communication protocols, and deploy automated supply chain and back‐office workflows into production from day one. What You'll Actually … standards and the Model Context Protocol (MCP) to govern context sharing, task hand‐offs, and tool execution across specialized AI agents. Enterprise AI Grounding Systems: Architect, build, and maintain real‐time data grounding infrastructure using RAG (Retrieval‐Augmented Generation), vector databases, search indexes, and knowledge bases to supply agents ...

looking for a Chief Solutions Architect to take the lead in designing robust, scalable, and future‐ready systems for our clients. You will play a key role in shaping technical direction, influencing stakeholders, and ensuring delivery excellence across projects. This role is ideal for someone who enjoys solving complex … automation architecture, agent‐based workflow design, and secure integration of AI services into enterprise systems. 5–7+ years’ experience in software engineering, systems design, or architecture roles. Strong experience designing distributed and scalable enterprise systems. Deep knowledge of cloud platforms (AWS, Azure, GCP) and modern architecture patterns. Strong understanding ...

global footprint, Cognizant QE&A practice is a recognized thought leader in quality engineer and Assurance .As enterprises simplify, modernize and secure their legacy environments for the digital era, robust quality Engineering and assurance is essential. Quality takes an end-to-end connotation and must straddle both legacy … Programming proficiency in Python and/or Java for automation scripting. Airline domain QA experience (PSS, NDC, reservations, baggage, loyalty, or crew/ops systems). Familiarity with CI/CD tools (Jenkins, GitLab CI, Azure DevOps) and Git. #J-18808-Ljbffr ...

Platform built for the enterprise. Global organizations trust OutSystems to rapidly build mission-critical apps and agents, modernize legacy processes with agentic systems, and govern their entire AI portfolio across complex regulatory environments, all on one unified platform. As the future becomes agentic, our customers need … Platform built for the enterprise. Global organizations trust OutSystems to rapidly build mission-critical apps and agents, modernize legacy processes with agentic systems, and govern their entire AI portfolio across complex regulatory environments, all on one unified platform. We are looking for passionate, talented, and motivated people ...

Mindset Agility: Ability to seamlessly pivot between rapid, commercially driven pre-sales discussions and deep, disciplined project delivery execution.Consultative & Challenger Approach: Comfortable challenging legacy architectural thinking and guiding clients toward scalable, AI-native patterns.Commercial Awareness: Mindful of time-to-value (TTFV), project margins, and scope boundaries during both … Platform built for the enterprise. Global organizations trust OutSystems to rapidly build mission-critical apps and agents, modernize legacy processes with agentic systems, and govern their entire AI portfolio across complex regulatory environments, all on one unified platform.As the future becomes agentic, our customers need ...

VSAM**, to support enterprise-critical banking and financial applications. The candidate will work on development, enhancement, maintenance, and modernization of legacy mainframe systems while ensuring system stability, scalability, and performance.**Key Responsibilities*** Develop, maintain, and enhance applications on **IBM z/OS** platform* Design and code programs ...

crucial link connecting advanced AI agents to the broader enterprise technology landscape. You will write production code, architect real-time data grounding systems, perform prompt engineering, manage multi-agent communication protocols, and deploy automated supply chain and back-office workflows into production from day one. What You'll Actually … standards and the Model Context Protocol (MCP) to govern context sharing, task hand-offs, and tool execution across specialized AI agents. Enterprise AI Grounding Systems: Architect, build, and maintain real-time data grounding infrastructure using RAG (Retrieval-Augmented Generation) , vector databases, search indexes, and knowledge bases to supply agents ...

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 ...

Translate business requirements into data requirements, and technical specifications, and support the testing of deployments within the data lakehouse. • Support the implementation of mastering systems, such as security master platforms and Investment Books of Records (IBOR), contributing to configuration, data model alignment, and integration into the wider architecture. • Evaluate … efficient usage across the business, and where required, work with developers to integrate them into new platforms as part of the transition from legacy systems. • Support the migration of data from current to the target state architecture and operating model, performing data analysis, mapping back-to-front data ...

developing modern React and Next.js applications, Node.js services, APIs and cloud-based AWS solutions. You will play a key role in maintaining and improving systems that enable colleagues across the organisation to deliver their best work while helping shape our engineering standards and technical direction.**What you will … APIs, backend services and cloud-based integrations.· Taking ownership of applications and services within our Corporate Operations portfolio.· Supporting and modernising existing and legacy systems.· Improving reliability, security, performance and maintainability.· Contributing to engineering best practice and continuous improvement.**What we are looking for**· Strong commercial experience with ...

Augur transforms legacy sensor systems into real-time operational intelligence. We help organisations act before threats escalates - not after damage is done. Everything we build is privacy-first by design. Our platform connects to existing cameras and sensors to detect threats, retrace events, and surface real-time … shaping Augur's product, value to customers and culture as we grow. We are looking for someone who can design and build the distributed systems, storage infrastructure, and platform primitives that underpin Augur's sensor integration product. You'll work across the full backend surface: from stream processing ...

evaluations across the UK and DACH. Identify and build a value case around what a prospect has not yet recognized in their own data, systems, or customer journeys, particularly in accounts with legacy infrastructure or ownership spread across regional entities. Lead discovery and solution design for prospects … with complicated environments: legacy core systems, multiple regional entities, and strict compliance requirements. Walk enterprise stakeholders from that value case into the specific technical mechanics that deliver it, showing exactly how MoEngage’s core capabilities and AI decisioning engine work, at a level of detail that holds ...

society. First month - some examples of what to expect: Help add further key third party API integrations, including with legacy EMR systems and national APIs like e.g. the electronic prescribing service, allowing Anima to directly issue prescriptions. Iterate on a proprietary graph traversal algorithm to improve patient … data ready for tokenisation. Help deploy our active deep learning training & validation architecture to prod, so that we can correctly eat up our ‘1.0’ systems at the right time Build cutting edge products like global context aware chat with semantic search, care orchestration and LLM-enabled cloud telephony ...

digital native assets on public or permissioned blockchains, including MPC/HSM key management and atomic DvP Bridging legacy custody and cash systems with tokenised assets, including ISO 20022/SWIFT event orchestration and reconciliation for hybrid flows Implementation of digital cash settlement solutions for deposit tokens ...