151 to 175 of 234 Legacy Systems Jobs in England

aligned to our technology strategy. You will partner with Product, Platform, Cyber, Operations, Change and business stakeholders to reduce complexity, modernise legacy systems and support confident decision making across the organisation. Location: Fully remote (UK based). Responsibilities Define and maintain our enterprise and target state architecture ...

aligned to our technology strategy. You will partner with Product, Platform, Cyber, Operations, Change and business stakeholders to reduce complexity, modernise legacy systems and support confident decision making across the organisation. Location: Hybrid (Stansted – 3 days per week, 2 days remote) Responsibilities Define and maintain our enterprise ...

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 ...

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 ...

business and technology consultancy seeking a Data Engineer with 5 years+ commercial experience to join a high-profile team supporting the decommissioning of legacy applications and the migration of data to modern platforms within a leading global investment bank. This is initially a 6 month contract with very … someone looking to further develop their career in data engineering and data management within a complex enterprise environment. Responsibilities: Support the decommissioning of legacy applications through the extraction, analysis, validation and migration of data to target platforms. Investigate data-related issues impacting business processes, applications and downstream systems. ...

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 ...

transformation of its trading and post-trade infrastructure. The programme centres on the implementation and consolidation of the Calypso platform, replacing legacy systems and establishing a single strategic platform across multiple asset classes. We are seeking an experienced Programme Director/Transformation Lead to take ownership ...

Engineer to join a major replatforming and migration project focused on modernising existing software platforms and infrastructure. The role involves transforming legacy systems to be cloud-ready, enabling on-demand deployment and delivery through a Docker and Kubernetes click apply for full job details ...

ensure alignment with business goals. You will champion Test Driven Development, secure coding practices, and high-quality code, while navigating complex legacy systems and modernising where appropriate. The role is based in Knutsford. #J-18808-Ljbffr ...

pivotal role where you will embed an AI-first culture and oversee the evolution of their product suite including legacy systems and new microservices. The ideal candidate will have a strong background in leading high-performing teams, a deep understanding of AI's role in engineering ...

solutions, and a deep understanding of modern architecture patterns. This position offers an opportunity to be at the forefront of transforming legacy systems into a modern, data-driven architecture. #J-18808-Ljbffr ...

Shopify Plus Platinum partner, excels in resolving complex e‐commerce challenges. We focus on integrating large catalogs, sophisticated data frameworks, and legacy systems into seamless unified commerce and B2B solutions, delivering unparalleled customer experiences. Our skill in deploying Shopify Plus caters to top‐tier merchants in manufacturing ...

remote appointment. Your Role What You’ll Build & Deliver You’ll help design, build, run and improve the platforms behind critical government services, systems that need to stay secure, observable and resilient even under national-scale load. You’ll help build secure multi-cloud landing zones (majority AWS), GitOps … technical skills & leadership and collaborating with client teams. We like engineers who are curious, opinionated about good engineering and comfortable taking ownership of systems that need to work every time, at national scale. If you want to solve hard problems, push modern engineering forward and deliver platforms that genuinely ...

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 ...

concept, and scale successful solutions into production. This is a foundations role focused on creating scalable, sustainable AI capabilities rather than maintaining legacy systems. The decisions made in the early stages will influence how AI solutions are designed, governed, evaluated and deployed across the organisation in the future. … Develop and maintain Python-based services, integrations and orchestration components. Build and support workflow automations, including error handling, monitoring and operational resilience. Integrate enterprise systems, data sources, APIs and external services while maintaining security and compliance standards. Perform testing, validation and performance optimisation to ensure reliable production operation. Platform ...

business and technology consultancy seeking a Data Engineer with 5 years+ commercial experience to join a high-profile team supporting the decommissioning of legacy applications and the migration of data to modern platforms within a leading global investment bank. This is initially a 6 month contract with very … someone looking to further develop their career in data engineering and data management within a complex enterprise environment. Responsibilities: Support the decommissioning of legacy applications through the extraction, analysis, validation and migration of data to target platforms. Investigate data-related issues impacting business processes, applications and downstream systems. ...

trading and market‐facing platforms. Define system architecture, scalability, resilience, and performance strategies for business‐critical applications. Drive modernization of legacy trading systems while ensuring business continuity and platform stability. Partner with traders, quants, business stakeholders, and engineering teams to translate business requirements into robust technical solutions. … development experience in C (mandatory). Strong experience in C++ and/or C# (preferred). Deep understanding of: System Design & Architecture Distributed Systems Event‐Driven Architectures Multithreading & Concurrency High‐Performance Computing Network Programming Memory Management & Optimization Performance Profiling & Latency Analysis Domain Experience: Strong experience within Capital Markets, preferably ...

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 ...

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. Our 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 ...

forecasting platforms for Operational Meteorologists. This role joins the OPV Vortex Support Team to support Vortex (introduced in 2025 to replace legacy systems) during its ongoing development and deployment. The primary focus is configuring and managing data products to ensure seamless usage. Key Responsibilities Configure Vortex products ...

working hours of 08:30-16:30. You'll be working on returned units from the field, many of which are legacy systems, carrying out fault finding, testing, and supporting repair and quoting processes. The environment is hands-on and fast-paced, with a strong pipeline ...

direction for enterprise integration across the technology estate. You will define and maintain the integration strategy, target architecture, standards, patterns and roadmap for how systems, services, platforms and suppliers connect across the organisation. You will work across business portfolios, product teams, engineering, security, infrastructure, data, suppliers and delivery partners … preparation. Ensure AI-generated outputs are validated before use in decisions, standards or stakeholder communication. AI-Enabled Integration: Assess the integration implications of AI systems, including API exposure, data movement, orchestration, logging, monitoring, security, resilience and supportability. Ensure AI services are integrated through approved enterprise patterns and governance routes. ...

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 ...

architecture, ensure that we match the existing data supplied to the business or understand why it has changed. You'll work across multiple source systems (ERP platforms, data warehouses, Lakehouse pipelines) where data doesn't always arrive clean, column names don't always mean what you'd expect … tools) - able to read activity logs and error output to isolate the actual failure point. Experience working with ERP or legacy source systems a strong plus (e.g. JDE, QAD, SAP, Dynamics/Axapta) - comfortable with quirky column naming conventions, Julian-style dates, and inconsistent data types across ...

architecture, ensure that we match the existing data supplied to the business or understand why it has changed. You'll work across multiple source systems (ERP platforms, data warehouses, Lakehouse pipelines) where data doesn't always arrive clean, column names don't always mean what you'd expect … tools) - able to read activity logs and error output to isolate the actual failure point. Experience working with ERP or legacy source systems a strong plus (e.g. JDE, QAD, SAP, Dynamics/Axapta) - comfortable with quirky column naming conventions, Julian-style dates, and inconsistent data types across ...