16 of 16 Legacy Systems Jobs in the City of London

Regions on both direct and indirect deals, supporting them during solutioning phases as well as during critical delivery phases. Whether modernizing legacy systems or building solutions from scratch, you will apply agentic AI to transform how projects are executed end‐to‐end. What you’ll do Architect … primary language; hands‐on experience with Python, Rust, and TypeScript/JavaScript. Proven delivery experience applying agentic AI to modernise legacy systems or build new solutions. Hands‐on expertise with agentic AI frameworks such as AutoGen, Semantic Kernel, LangChain, or equivalents. Ability to apply AI agents across ...

ontology capabilities. Experience in multi-cloud and data migration environments: Experience working with data environments in Microsoft Asure, AWS, and legacy systems, and a proven ability to consolidate and migrate data processes and workloads into Palantir Foundry as part of a broader data strategy. Data-driven business ...

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 ...

Head of Architecture | C#/.NET | Legacy Decomposition | Azure | Fully Remote | Exclusive to Optimal Salary: Up to £100,000 + excellent benefits Contract: Permanent Start: ASAP - 4 weeks notice maximum for this one Working Model: Fully Remote (UK) Eligibility: No sponsorship - you must hold a British passport … complex, multi-year platform - not greenfield Proven experience evolving a live system under delivery pressure Hands-on with gradual decomposition of legacy systems: strangler patterns, service boundary definition, data migration sequencing Experience operating in a regulated environment (PCI DSS, ISO 27001, Cyber Essentials or equivalent) Proven ability ...

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 ...

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 ...

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 ...

multiple business-critical platforms, driving strategy, delivery and continuous innovation. Own the successful delivery of a new proprietary CRM platform, replacing legacy systems and establishing the core operating platform for the business. Define and execute the technology roadmap, balancing business priorities across product development, customer experience, automation ...

native applications. This role requires extensive experience with AI frameworks and strong expertise in software engineering. You will work on modernizing legacy systems and improving application delivery using agentic AI techniques. Join us in a dynamic environment where your contributions will make a significant impact on complex ...

high-growth global technology platform on a genuinely rare FP&A leadership hire. This is a blank-page opportunity, no legacy systems, no inherited processes, just the autonomy to architect a best-in-class FP&A function from the ground up and deploy the latest financial technology ...

across digital, branch, telephony and customer servicing. Build service blueprints that connect the customer-facing experience to the back-stage processes, systems and teams that deliver it. Run discovery and workshops with stakeholders across functions to understand how each journey really works. Identify handoffs, gaps, duplication and points … banking or broader financial services is acceptable. Confidence facilitating workshops and interviewing stakeholders across business functions and operations. Comfort with the back-stage: process, systems, ownership and servicing. Mid-weight to senior. Able to lead a journey workstream with light direction. Nice to have Experience inside or alongside ...

will provide architectural leadership and strategic direction for Howden Group's core integration and technology platform, shaping and governing the foundational layer that connects systems, data, and services across the enterprise. Responsibilities Architecture Leadership & Design Define, own, and communicate the enterprise architecture of the Digital Backbone. Architect and lead … patterns, best practices, and compliance requirements. Identify and mitigate technical risks, ensuring alignment with security, compliance, and regulatory requirements. Undertake due diligence of vendor systems and solutions to ensure alignment with Group IT policies and standards. Stakeholder Engagement & Evangelism Evangelise the Digital Backbone architecture and technology stack through documentation ...

analytics through innovative technology - quickly and accurately. We apply problem‐solving skills to identify workflow efficiencies and implement technology solutions to enhance our systems, products, and processes. The Team: The Commodities Data team is looking for a highly experienced Senior Data Management Professional to help lead the next generation … data platform. This role requires a strong data engineering foundation combined with deep ownership of data quality, where quality is built directly into pipelines, systems and architecture rather than managed as a separate function. This role is designed for a top‐tier individual contributor who thrives in complex environments ...

ability to influence cross-functional global teams. Experience working on any of the following related projects: Core Banking Transformation; Enterprise Architecture Transformation; Legacy System Modernisation How to Apply If you are a hands-on Project Manager with experience working on any of the following projects: Core Banking Transformation … Enterprise Architecture Transformation or Legacy System Modernisation, we would love to hear from you. Apply today to register your interest! Randstad Technologies is acting as an Employment Business in relation to this vacancy. ...

transform, and load case and matter data accurately. * Lead the discovery of case data held in each hub firm's legacy case management system, profiling its structure, quality, and quirks before any migration begins. Clio Operate/ShareDo CMS Specialist Attributes/Skills … Experience working with Clio Operate or ShareDo is essential * Knowledge of Aderant Expert Sierra would be highly desirable * Experience migrating from legal case management systems in a professional services or law firm environment Clio Operate/ShareDo CMS Specialist In accordance with the Employment Agencies and Employment Businesses Regulations ...

instrumental in creating new Legal Entities (LEs) and enabling separate end-to-end (E2E) payroll runs for distinct business groups within our legacy system. If you have a deep understanding of ECC Payroll, Time Management, and cross-functional integrations, this is an excellent opportunity to take ownership … Blueprint document and local regulatory/compliance standards. Integration Management: Ensure seamless data flow and integration between Workday (WD), General Ledger (GL), banking systems, and HR/Time platforms. Testing & Quality Assurance: Design E2E test scenarios, define expected results, and guide data mining efforts to ensure flawless payroll execution. ...