19 of 19 Legacy Systems Jobs in Central 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 ...

able have input towards best practice for the future. The role Involves: Designing, developing, testing and maintaining business applications, web portals, APIs and internal systems using C# and .NET technologies. Analyse business requirements and work directly with users to design practical technical solutions that improve efficiency and support business … objectives. Support, enhance and modernise existing applications, including assisting with the migration of legacy systems to modern platforms and architectures. Design, maintain and optimise SQL Server databases, ensuring data integrity, performance and scalability while supporting the organisation's reporting and analytical requirements. Design and develop reporting solutions ...

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 ...

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 ...

Architecture to shape technical strategy and delivery plans Guide teams building and evolving AWS‐native and cloud‐based platforms, alongside legacy systems Set and uphold strong engineering standards across code quality, testing, CI/CD, observability and documentation Stay close to technical decisions through design reviews, architecture … working Hands‐on experience using or introducing AI or ML tools within engineering teams Solid understanding of cloud‐native architecture, AWS and distributed systems Proficiency in at least one modern programming language Strong grasp of system design and software engineering fundamentals Experience with Infrastructure as Code, CI/ ...

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 ...

with the project teams to ensure solutions are delivered and provide consistent and effective support.Identify and manage risks to legacy voice recording systems and ensure there are comprehensive checks in place to prevent any loss of service and align with the Head of Trader Voice to migrate … strategic platform.Ensure all upgrades and changes to production systems follow the TPICAP process and adhere to the formalised controls processes to guarantee system uptime in order to meet all compliance regulations.Provide 3rd line escalation and support 24 x7 to assist with the resolution of complex technical issuesRepresent the Global ...

clean data exchange Configuring and validating workflows across LOT management, stability studies and environmental monitoring Shaping data migration approaches from legacy systems, with a focus on data integrity, mapping, cleansing and validation Documenting processes and configurations and acting as a go-to knowledge point across ...

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. ...

function in London. This is a senior, highly experienced role, leading a workstream within a wider transformation programme focused on decommissioning a legacy booking system and migrating to an existing target platform - covering the booking chain end-to-end, front office through to back office and risk. … Good knowledge of the Front-to-Finance chain for OTC, including risk and PnL Good knowledge of referential and market data systems Good knowledge of target architecture core principles Experience planning, coordinating, executing, and following migrations to target architecture Knowledge of relevant decision-making bodies' operations Knowledge of technical ...

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. ...

trade major public sports exchanges and markets. Their trading philosophy is rooted in a passion for competitive sports and quantitative research. By applying predictive systems alongside seasoned market expertise, they aim to deliver sustainable short- and long-term, risk-adjusted returns with little to no correlation to traditional financial … both technical and non-technical stakeholders Solid understanding of trading execution, operational risk, and performance monitoring High level of technical literacy, particularly around trading systems, data pipelines, and execution tooling Pragmatic, results-focused mindset with the ability to balance strategic oversight and hands-on involvement Russian speaker preferred Benefits ...