101 to 125 of 235 Legacy Systems Jobs in England

Lead Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
developing a team of five, you’ll build technical capability and foster a culture of collaboration, innovation and continuous improvement. By supporting legacy system modernisation and cloud migration, you’ll ensure our major technology investments are scalable, cost-effective and strictly compliant with security, data protection and information … working in the office, from home or out in the field. It will not always be plain sailing as you untangle legacy systems and embed new governance, but every ounce of effort will directly protect our services. When you commit fully, these complex challenges become direct opportunities ...

Data and Implementation Engineer

Hiring Organisation
SmartSourcing PLC
Location
Hull, North Humberside, North East, United Kingdom
Employment Type
Permanent
Salary
£35,000
confident, well-supported go-live. Key Responsibilities Data Manipulation & Migration ( 60%) Extract, cleanse, transform, and validate customer data from legacy systems, spreadsheets, and third-party exports ready for migration. Write and maintain SQL scripts and ETL routines to map source data fields to Asolvi's platform schemas. ...

Senior Databricks Architect - Data Mesh & Streaming Tech

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
design, build, and operate scalable data pipelines and data products that enable a modern data mesh. The role focuses on integrating legacy systems with cloud-native platforms for analytics, reporting, and domain-owned data products, with hands-on work in Databricks, Kafka, and AWS S3. You will ...

Golang Engineer

Hiring Organisation
Morson Edge
Location
Manchester, North West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£375 - 425 per day
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-based stack. You will work closely with DevOps ...

Software Engineer III

Hiring Organisation
Elsevier
Location
Greater London, United Kingdom
Employment Type
Full Time
APIs of their choice. About the Role As a Software Engineer III, you will design, build, and support API platforms that serve both legacy and modern enterprise systems. You will work closely with team members to deliver high-quality, test-driven solutions and improve the developer experience ...

Power Platform Engineer - IT Managed Services - Remote (UK)

Hiring Organisation
17918
Location
London, United Kingdom
desirable. The Power Platform Engineer will be instrumental in designing and building apps and solutions focussed around the migration and upgrading of existing legacy systems. As Power Platform Engineer you must have strong hands on skills with Power Automate, Power Apps, SharePoint and Teams as well as M365 ...

Senior Program Manager

Hiring Organisation
Altrapoint
Location
Sheffield, England, United Kingdom
fixed-term contract. Embedded within a major regional delivery hub, you will oversee large-scale data initiatives designed to upgrade core infrastructure across legacy and modern systems. As the successful candidate: You will take end-to-end ownership of high-value data transformation streams, guiding multidisciplinary units across ...

Head of Product & Systems

Hiring Organisation
Cobalt Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
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 ...

Head of Product & Systems

Hiring Organisation
Cobalt Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
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 ...

Workday Integrations Principal Consultant

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
stages of the project. Regularly engage and support the client through all phases of the project, ensuring a smooth transfer from legacy systems to the Workday HCM solution. Perform multiple tasks under limited direction, while regularly keeping the client, the project team and the Engagement Manager abreast … update training and internal opportunities to share one’s skills and learnings with others within the organization. Skills & Requirements Bachelor’s degree in Information Systems, Computer Science, or related field (or equivalent experience). 5+ years’ experience in Workday integrations, with a strong focus on delivery and implementation. Proven ...

PLM Data Migration Engineer – Engineering Data Migration

Hiring Organisation
OSS
Location
Slough, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£38000 - £40000/annum
take ownership of migrating engineering and product data, including CAD models, engineering drawings, Bills of Materials (BOMs) and technical documentation from legacy systems into a new PLM environment. We're particularly interested in candidates with experience in engineering, manufacturing or product data management who have worked with … systems such as Teamcenter, Windchill, ENOVIA or similar. Experience in aerospace, defence, automotive or other highly regulated engineering environments would be highly beneficial. You will take ownership of a dedicated data migration work package, ensuring engineering data is accurately assessed, prepared, cleansed and successfully migrated into a modern ...

Airfield Product Technology Director

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
reporting to the Group Products & Services Director. This is a strategically significant leadership role that sits at the intersection of aviation operations, safety-critical systems and technology transformation. You’ll define and deliver MAG’s long-term vision for airfield and air traffic technology, helping to create safer, more … Managing significant capital and operational budgets, investment priorities and supplier relationships Maximising value from strategic technology partnerships while reducing dependency on legacy systems and single suppliers Leading, developing and inspiring a high-performing team, creating an inclusive environment that encourages growth, innovation and accountability Using insight, data ...

Senior Software Engineer - AI

Hiring Organisation
Jobleads-UK
Location
Peterborough, England, United Kingdom
maintain backend services that support AI-enabled applications and agent-ready platforms. Contribute to the application of Generative AI to modernise legacy systems and improve engineering productivity. Build APIs and services that enable AI agents to interact safely and effectively with our platforms. Help develop internal tooling … prompt engineering AI agents and agent orchestration Retrieval-Augmented Generation (RAG) AI observability, experimentation and model evaluation Experience with cloud platforms, APIs, distributed systems and modern software engineering practices will help you succeed in this role. Most importantly, we're looking for someone who's curious, collaborative and eager ...

Application Developer

Hiring Organisation
IT Talent Solutions Ltd
Location
Essex, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
team supporting and enhancing large-scale enterprise applications used by global clients. If you thrive on solving complex technical challenges, modernising legacy systems, and delivering stable, high-performing solutions — this could be the role for you. You’ll play a key role in maintaining and developing critical ...

Oracle Fusion ERP Functional Consultant - Procure to Pay

Hiring Organisation
Barclays
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
GBP per day
configurations to ensure they align with business requirements and best practices.? Data Migration: Validates vendor and financial data migration from legacy systems to Fusion.? Testing & Validation: Manages SIT and UAT, including defect management in collaboration with the SI partner. Production Support & Handover Ensures a smooth transition from ...

Engineering Manager

Hiring Organisation
Jobleads-UK
Location
Leeds, England, United Kingdom
easily earn the respect of engineers and guide complex architectural discussions.* Debt Navigator: A proven track record of navigating legacy systems and technical debt without stalling the delivery of fresh, exciting features.* Bridge Builder: A clear, confident communicator who seamlessly translates complex technical challenges for business stakeholders ...

Aviation AI Strategy & Solutions Lead

Hiring Organisation
Jobleads-UK
Location
Leicester, England, United Kingdom
least 5 years of experience in AI consultancy, strong Python and SQL skills, and a passion for innovation, particularly in modernizing legacy systems in the aviation industry. #J-18808-Ljbffr ...

Solutions Engineer, PreSales - Senior to Staff level (EU)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
family needs Competitive salary and stock options program Who we are: Sanity is a modern, flexible content operating system that replaces rigid legacy content management systems. One of our big differentiators is treating content as data so that it can be stored in a single source of truth ...

Full Stack Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Derby, Derbyshire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£45,000
play a key role in developing new features, building applications from the ground up, and supporting the migration of legacy systems to the latest version of .NET, including the use of containerisation. You'll also work closely with analysts and other developers to continuously improve product performance ...

Quantitative Analyst (Rates Electronic Market Making)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
existing technology stack. Keep abreast of technological innovations to facilitate their adoption within the team and coordinate migrations from legacy systems* Collaborate closely with Traders, technology professionals and data specialists* Work in close partnership with control functions such as Legal, Compliance, Electronic Trading Risk Management, Model Risk ...

Enterprise Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Howden Group's core integration and technology platform. You will shape and govern the architecture of the Digital Backbone – the foundational layer that connects systems, data, and services across the enterprise – while driving adoption of API-first principles, integration best practices, and enterprise-wide governance.The Digital Backbone is Howden … Group's foundational technology and integration layer, designed to eliminate fragmented systems and manual processes, and to enable digital product delivery and innovation at scale. **WHAT WILL YOU BE DOING?** ## Architecture Leadership & Design* Define, own, and communicate the enterprise architecture of the Digital Backbone, establishing ...

Manager Service Delivery

Hiring Organisation
Hackajob Ltd
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£90,000
engineering and technology sector. We deliver enterprise technology solutions that help government agencies, defence organisations and commercial entities modernise operations, migrate legacy systems, and transform service delivery. Essential Job Functions Manages functional areas or department account leads on small to medium sized accounts to ensure that business … recommends variances as necessary. Basic Qualifications Bachelor's degree or equivalent combination of education and experience - Bachelor's degree in business administration, engineering, information systems or related field preferred - Nine or more years of support services, project, or program experience - Five or more years of leadership or supervisory experience ...

Developer / Senior Developer - DataBricks Data Factory SQL

Hiring Organisation
Randstad Digital
Location
Leicester, Leicestershire, East Midlands, United Kingdom
Employment Type
Contract
Contract Rate
£55,000
Term Contract Job Schedule: Full-time The Opportunity We are seeking a skilled Developer/Senior Developer to join a rapidly expanding Business Intelligence Systems team for an industry-leading business. In this 12-month maternity cover contract, you will play a pivotal role in transforming a traditional … finance needs, extracting and integrating data from a variety of sources. Modernize: Work alongside product owners to define roadmaps, decommissioning legacy SQL systems and replacing them with highly performant, scalable cloud solutions. Collaborate: Operate within an agile, multidisciplinary team to support and enhance over 70 active ...

Backend Engineer, Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Depop is looking for a skilled Software Engineer within the Platform Pillar to work on our core APIs and services, focusing on the backend systems that support the entire marketplace. This role involves designing, building, and maintaining critical services that serve millions of users, and shaping the long‐term … core application and associated services. Improve scalability, reliability, observability, and operational safety of critical backend systems. Work on foundational platform capabilities: backend systems, service‐to‐service communication, authentication, infrastructure architecture, messaging, database scalability, deployment tooling, and internal engineering enablement. Evolve the core application to remain safe, performant ...

Senior Trader Voice and Voice Recording Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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 issues ...