26 to 44 of 44 Legacy Systems Jobs in London

Ecommerce Specialist

Hiring Organisation
N Consulting Global
Location
London Area, United Kingdom
Work Mode : Onsite Role purpose – Ecommerce Specialist With innovation being a key strategic driver, this role is accountable for the design and run of systems and data platforms designed to improve the shopping experience of our customers. The level that this role will operate Strategy & Timescales : Balance future strategy … Provide technical leadership, guidance and management oversight for large teams of engineers involved in technical design, development and running of some of our key systems and data platforms. • Deep experience and belief in using modern development methodologies such as agile and dev ops, yet be comfortable and confident ...

HR Data Migration Lead

Hiring Organisation
Hays
Location
West Drayton, England, United Kingdom
will be accountable for connecting data from the new Oracle HCM Cloud to the new AWS Snowflake solution and unifying data layer between legacy and new HRIS system feed to data warehouse. The role ensures high-quality, timely, and governed delivery of data initiatives, working across engineering, analytics … technical data HR domain Domain Knowledge – HR data and data warehousing solutions Ideally Experience delivering HR Data/People Analytics Experience working with HR systems data (Workday, SAP SuccessFactors, Oracle HCM or similar) Strong experience in data delivery/data project management roles Strong stakeholder management, especially with ...

API / Integration Developer (SC Cleared)

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day Inside IR35
public sector technology programme on an initial 7-month contract. This is a hands-on development role focused on delivering bespoke integrations between internal systems, cloud platforms and third-party applications. The ideal candidate will have strong experience across Azure and C#/.NET , alongside a proven background … strong integration experience using Python or other comparable programming languages will also be considered. Key Responsibilities Design and develop bespoke integration solutions between multiple systems and platforms. Develop and maintain integrations with third-party applications and services. Build and support cloud-based solutions using Microsoft Azure . Develop integration ...

CareTech Business Development Manager

Hiring Organisation
Michael Page Retail
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
heavily in the UK and is now entering an exciting phase of accelerated growth. Their solutions are helping care organisations modernise legacy systems, improve resident outcomes, increase operational efficiency and make better-informed clinical and business decisions. What makes this opportunity particularly compelling is the combination ...

Principal Consultant - Lead Data Analyst

Hiring Organisation
Transform Together Consulting
Location
London Area, United Kingdom
data products. The core outcome of the role is to create a reusable, governed, canonical data model that standardises data across clients, schemes, source systems, processes and downstream outputs. Key Responsibilities Canonical Data Modelling Lead the design and development of canonical data models for a modern financial services data … business entities, including clients, schemes, members, benefits, products, sources, transactions, movements, payroll, validation results and reporting outputs. Translate data from complex relational databases, operational systems, client files and third-party data sources into standardised canonical structures. Define source-to-target mappings, transformation rules, data definitions and data lineage. Ensure ...

Chief Product Officer

Hiring Organisation
Russell Reynolds Associates
Location
South West London, London, United Kingdom
Employment Type
Permanent
Chief Digital & Information Officer, the Chief Product Officer will define the long-term product strategy, lead the modernisation of legacy systems, and embed a product-led operating model across a complex and expanding portfolio. Leading an organisation of more than 220 people growing to over ...

Data Engineering Team Leader

Hiring Organisation
TALENT ZONE LTD
Location
Hounslow, Middlesex, England, United Kingdom
Employment Type
Contractor
Contract Rate
£800 - £801 per day
will be accountable for connecting data from the new Oracle HCM Cloud to the new AWS Snowflake solution and unifying data layer between legacy and new HRIS system feed to data warehouse. The role ensures high-quality, timely, and governed delivery of data initiatives, working across engineering, analytics … technical data HR domain · Domain Knowledge – HR data and data warehousing solutions · Ideally Experience delivering HR Data/People Analytics · Experience working with HR systems data (Workday, SAP SuccessFactors, Oracle HCM or similar) · Strong experience in data delivery/data project management roles · Strong stakeholder management, especially with ...

Senior Databricks Architect

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £115,000 per annum
Data & AI practice. This is an exciting opportunity to play a key role in large-scale data transformation programmes, helping enterprise organisations modernise legacy platforms and build cloud-native data solutions. You'll be responsible for designing and delivering scalable data architectures, enabling advanced analytics, real-time data … delivering enterprise-scale data platforms using Databricks and AWS Building batch and real-time data pipelines from legacy and modern source systems Implementing real-time and event-driven data processing solutions Developing data transformation frameworks using Spark, PySpark and SQL Designing Lakehouse architectures using Databricks and Medallion ...

Systems Data Analyst

Hiring Organisation
Computappoint
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£370 - £420/annum
Systems Data Analyst | Inside Contract | Hybrid Rate: £350 - £420 per day Contract Duration: Initial 6 Months Hybrid: 40% or less onsite a week (London Industry: Professional Services/Highly Regulated Environment Job Summary: Seeking an experienced Systems Data Analyst to support a major technology transformation programme within … uncover undocumented functionality and data relationships. Contribute to data governance initiatives and promote best practice across projects. Qualifications & Requirements: Demonstrable experience within Data Analyst, Systems Analyst or Database-focused roles. Strong SQL skills and confidence analysing data held across diverse platforms. Solid understanding of data structures, modelling techniques ...

Systems Data Analyst – SQL / NoSQL / Data Migration

Hiring Organisation
Precise Placements
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£350 - £420 per day
Systems Data Analyst – SQL/NoSQL/Data Migration 6-Month Contract We are recruiting an experienced Systems Data Analyst to support a major application modernisation and data transformation programme within a leading international professional services organisation. This is a highly technical analysis role focused on understanding … documenting the databases behind a complex legacy business application. You will work with Developers, Architects and business specialists to establish how the existing system operates and support its migration into modern cloud and document-based database technologies. Key responsibilities Analyse legacy applications, databases and source systems. ...

WMS Product Manager

Hiring Organisation
Addition
Location
City of London, London, United Kingdom
Location: Remote, with Travel as Required We’re looking for an experienced Food WMS Product Manager to take ownership of a business-critical legacy Warehouse Management System within a large-scale retail and supply chain environment. This is an excellent opportunity for a product professional with hands … opportunities to improve existing processes and platform capabilities. About You You’ll be an experienced Product Manager with a strong background in warehouse management systems and complex supply chain environments. You must have: Proven experience as a Product Manager within a WMS or supply chain environment. Hands-on expertise ...

WMS Product Manager

Hiring Organisation
Addition
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £500 per day
extension Budget: £400 - £500pd Inside IR35 Industry: Retail/Supply Chain/Warehouse Management What You'll Be Doing Take ownership of the legacy Food Warehouse Management System product, ensuring it continues to support day-to-day operations effectively. Manage and prioritise the product backlog, aligning work with … requirements. Experience working within Agile product delivery environments. Exposure to warehouse automation technologies, including Autonomous Mobile Robots (AMRs), would be advantageous. Knowledge of legacy WMS modernisation or migration programmes would be beneficial. What's in It for You Long-term contract with an initial 12-month engagement ...

Modernisation Delivery Lead

Hiring Organisation
ICAEW
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
successful delivery of infrastructure modernisation initiatives across ICAEW's technology estate. This includes planning and executing critical changes such as cloud migration, legacy system decommissioning, platform upgrades, and core infrastructure enhancements. The role ensures modernisation projects are delivered on time, to scope and budget, with appropriate governance, risk … lead delivery of infrastructure and platform modernisation programmes, including cloud enablement, server upgrades, network modernisation, backup and disaster recovery improvements, and decommissioning of legacy systems. * Identify and track delivery risks (e.g. downtime, system dependencies, support gaps) and proactively mitigate them through coordination with technical leads and suppliers. * Work ...

Windows Server Project Manager

Hiring Organisation
Impax Recruitment
Location
London Area, United Kingdom
Lead end to end project management of Windows Server upgrade activity including estate discovery, upgrade planning, dependency management, testing, cutover, and decommissioning of legacy operating systems. • Work closely with Infrastructure, Operations, Application Owners, Architecture, and Information Security teams to confirm scope, upgrade approach, and non functional requirements such … migration activity ensuring clear runbooks, tested rollback plans, and approved maintenance windows are in place. • Identify and manage risks associated with unsupported operating systems, application compatibility, service availability, and security exposure. • Oversee third party vendors and partners supporting upgrade or remediation workstreams, ensuring delivery aligns with scope and quality ...

Project Manager - Global Markets IT

Hiring Organisation
Lorien
Location
City of London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
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 ...

Senior Python Developer- London- Up to £100K

Hiring Organisation
Akkodis
Location
London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £100000/annum
teams, and we're looking for experienced Python Developers to help build the next generation of internal platforms. This isn't about maintaining legacy systems. You'll be joining projects focused on modernising how critical banking technology is built, tested and delivered. You'll join one of several … technical problems using your Python development experience within Financla Services/banking. applications If you have exposure to Regulatory Technology, Trading or Front Office systems, Security engineering or GitHub Copilot or AI-assisted development, all the better! You don't need to be an AI expert, but you should ...

NetDocuments DMS Specialist - Remote working

Hiring Organisation
Circle Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£60,000 - £85,000 per annum
NetDocuments DMS Specialist - Remote working NetDocuments DMS Specialist, with excellent experience in Document Management Systems, NetDocuments, including configuration of cabinets, workspaces, profiles and metadata, and security structures, is required by a UK-wide law firm. This role can be fully remote and you can work from anywhere … administration of cabinets, workspaces, profiles, metadata structures, and security models to support legal and business requirements.* Strong working knowledge of alternative Document Management Systems (DMS), including iManage, with a deep understanding of how legal DMS platforms organise, classify, secure, and govern documents and metadata.* Proven track record in document ...

Telephony Engineer - eDV Cleared

Hiring Organisation
Searchability NS&D
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £75,000 per annum
experienced Telephony Engineer to support a large-scale communications transformation programme within a secure environment.This role will focus on the migration of legacy telephony platforms to modern unified communications solutions, supporting the design, configuration, deployment, testing, and optimisation of enterprise voice services.You'll play a key role … telephony technologies including SIP, VoIP, SBCs, and cloud-based voice platforms * Supporting migration activities such as number porting, handset deployments, endpoint onboarding, and legacy system decommissioning * Troubleshooting telephony incidents, call routing issues, and integration problems * Supporting the build and configuration of gateways, trunks, routing policies, and voice services ...

SAP Payroll/HCM Consultant

Hiring Organisation
Randstad Digital
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£380 - £420 per day + Negotiable
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. ...