126 to 150 of 190 Legacy Systems Jobs in London

Java/Scala where needed Modelling complex datasets to enable controlled, interoperable data access Integrating data from diverse and sometimes legacy operational systems Implementing fine-grained access controls , classification rules & governance frameworks Deploying data services across cloud, hybrid, and on‐prem environments Working closely with architects, security … Commercial Java and/or Scala Advanced SQL + strong data modelling Expertise in large-scale ETL/ELT pipelines Solid understanding of distributed systems Experience across AWS, Azure, or GCP Knowledge of Docker, Kubernetes , containerisation & orchestration Familiarity with CI/CD and modern DevOps practices 🔐 Security, Defence & Government ...

Java/Scala where needed Modelling complex datasets to enable controlled, interoperable data access Integrating data from diverse and sometimes legacy operational systems Implementing fine-grained access controls , classification rules & governance frameworks Deploying data services across cloud, hybrid, and on‐prem environments Working closely with architects, security … Commercial Java and/or Scala Advanced SQL + strong data modelling Expertise in large-scale ETL/ELT pipelines Solid understanding of distributed systems Experience across AWS, Azure, or GCP Knowledge of Docker, Kubernetes , containerisation & orchestration Familiarity with CI/CD and modern DevOps practices 🔐 Security, Defence & Government ...

background. The successful candidate must have strong experience in Microsoft Teams Voice administration and end-to-end UC migrations , particularly transitioning services from legacy voice platforms (PSTN, Avaya, etc.) to MS Teams . This is an on-site role across East London, Luton, and Bedfordshire , with frequent travel … certified handsets (Yealink or equivalent). Apply best practice for numbering, naming conventions, and governance. Telephony Migrations & Support Migrate services from legacy systems (Avaya, BT, MSD, PSTN, etc). Coordinate number PORTs with telco suppliers and ensure smooth cutovers. Test inbound/outbound routing, call flows ...

Excellent communication skills Exceptional Stakeholder Management skills Flexible approach towards onsite working (minimum 3 days per week) Nice to have: Working knowledge of CRM systems and ability to refine requirements (ie MS Dynamics) Experience of working on Programmes relating to legacy systems, mapping out what ...

Excellent communication skills Exceptional Stakeholder Management skills Flexible approach towards onsite working (minimum 3 days per week) Nice to have: Working knowledge of CRM systems and ability to refine requirements (ie MS Dynamics) Experience of working on Programmes relating to legacy systems, mapping out what ...

under pressure. • Clear communicator able to translate technical issues for non‐technical stakeholders. • Organised, documentation‐driven and improvement‐focused. • Comfortable challenging legacy systems and driving modernisation. ...

under pressure. • Clear communicator able to translate technical issues for non‐technical stakeholders. • Organised, documentation‐driven and improvement‐focused. • Comfortable challenging legacy systems and driving modernisation. ...

chaos Equally happy deep in the weeds or shaping the big picture Why this is exciting You wont be inheriting a broken legacy system. Youll be building the foundations of a revenue function in a company thats still early enough for your work to have a huge impact ...

business side with business process analysis and also to support their end-users during an end-to-end migration from multiple legacy systems to SAP/4HANA - they will consider SAP Asset Management/Inventory Management Key-Users or SAP Asset Management/Inventory Management Business Process … this position. You will bring strong operational knowledge and end-to-end process expertise to harmonise Asset Management/Inventory Management processes and ERP systems across several countries to ensure that local business needs are correctly represented and the program is successfully adopted across the business. RequirementsSAP S/ ...

business side with business process analysis and also to support their end-users during an end-to-end migration from multiple legacy systems to SAP/4HANA - they will consider SAP Asset Management/Inventory Management Key-Users or SAP Asset Management/Inventory Management Business Process … this position. You will bring strong operational knowledge and end-to-end process expertise to harmonise Asset Management/Inventory Management processes and ERP systems across several countries to ensure that local business needs are correctly represented and the program is successfully adopted across the business. Requirements ...

control and CCTV projects across the client’s portfolio. This position will involve supporting enterprise-level application implementations, managing migrations from legacy systems, and providing expert troubleshooting. The ideal candidate must excel in multitasking and thrive in a fast-paced, dynamic environment. This is an on-site … Oversee and execute the system configuration of the C-Cure and Victor servers for adding new or modifying existing installations Process the administration of systems, providing a robust triage service through a 24/7 Command Centre for all reported technical issues and manage any subsequent requirement and fault ...

control and CCTV projects across the client’s portfolio. This position will involve supporting enterprise-level application implementations, managing migrations from legacy systems, and providing expert troubleshooting. The ideal candidate must excel in multitasking and thrive in a fast-paced, dynamic environment. This is an on-site … Oversee and execute the system configuration of the C-Cure and Victor servers for adding new or modifying existing installations Process the administration of systems, providing a robust triage service through a 24/7 Command Centre for all reported technical issues and manage any subsequent requirement and fault ...

seeking a skilled Business Change Manager who will be responsible for upgrading a large Manufacturing client to SAP SuccessFactors from Legacy systems and assessing how change will impact people, processes and Systems driving communications and ensuring successful adoption of new ways of working. Requirements: 5+ years ...

seeking a skilled Business Change Manager who will be responsible for upgrading a large Manufacturing client to SAP SuccessFactors from Legacy systems and assessing how change will impact people, processes and Systems driving communications and ensuring successful adoption of new ways of working. Requirements: 5+ years ...

experience in leading data migration projects for Oracle Fusion Cloud Financial Management , HCM and EPM within a complex legacy environment of source systems, which include Oracle and non-Oracle point systems Proven experience of Oracle master data management products Solid understanding of Fusion data models ...

experience in leading data migration projects for Oracle Fusion Cloud Financial Management , HCM and EPM within a complex legacy environment of source systems, which include Oracle and non-Oracle point systems Proven experience of Oracle master data management products Solid understanding of Fusion data models ...

designs are aligned, methodologies applied, and project milestones met. Report to the program lead, supporting a 100-member team in replacing legacy systems, including payroll for 100,000 employees. Skills : Strong expertise in Finance modules and experience across Logistics, Procurement, HR, and Payroll. Proven ability to align ...

designs are aligned, methodologies applied, and project milestones met. Report to the program lead, supporting a 100-member team in replacing legacy systems, including payroll for 100,000 employees. Skills : Strong expertise in Finance modules and experience across Logistics, Procurement, HR, and Payroll. Proven ability to align ...

Role An early-stage startup is redefining how software is built for the maritime supply chain, tackling fragmentation, manual processes, and legacy systems at scale. Led by repeat founders and seasoned industry executives, the company is entering a critical build and scale phase and is hiring ...

Role An early-stage startup is redefining how software is built for the maritime supply chain, tackling fragmentation, manual processes, and legacy systems at scale. Led by repeat founders and seasoned industry executives, the company is entering a critical build and scale phase and is hiring ...

resource, operating between a Senior Developer and a Technical Architect. Lead the technical re-engineering and business transformation efforts, migrating wholesale legacy systems to Dynamics 365 CRM. Focus on CRM-centric development and architecture to support the 'inside out' transformation. Design and implement solutions to expand ...

data modelling. Skilled in building end-to-end business process applications, configuring workflows, implementing business rules, managing records, and integrating Appian with external systems via REST APIs, web services, and connected systems. API Development & Integration - Proficient in designing and building RESTful APIs using FastAPI, Flask, or Django REST Framework … models and automation services. Experience with API authentication (OAuth, JWT), rate limiting, error handling, API documentation (Swagger/OpenAPI), webhooks, and integrating disparate systems to create seamless automated workflows. Document Processing & OCR - Experience implementing intelligent document processing solutions using OCR technologies (Tesseract, Azure AI Document Intelligence, natural language processing ...

data modelling. Skilled in building end-to-end business process applications, configuring workflows, implementing business rules, managing records, and integrating Appian with external systems via REST APIs, web services, and connected systems. API Development & Integration - Proficient in designing and building RESTful APIs using FastAPI, Flask, or Django REST Framework … models and automation services. Experience with API authentication (OAuth, JWT), rate limiting, error handling, API documentation (Swagger/OpenAPI), webhooks, and integrating disparate systems to create seamless automated workflows. Document Processing & OCR - Experience implementing intelligent document processing solutions using OCR technologies (Tesseract, Azure AI Document Intelligence, natural language processing ...

data modelling. Skilled in building end-to-end business process applications, configuring workflows, implementing business rules, managing records, and integrating Appian with external systems via REST APIs, web services, and connected systems. API Development & Integration - Proficient in designing and building RESTful APIs using FastAPI, Flask, or Django REST Framework … models and automation services. Experience with API authentication (OAuth, JWT), rate limiting, error handling, API documentation (Swagger/OpenAPI), webhooks, and integrating disparate systems to create seamless automated workflows. Document Processing & OCR - Experience implementing intelligent document processing solutions using OCR technologies (Tesseract, Azure AI Document Intelligence, natural language processing ...

data modelling. Skilled in building end-to-end business process applications, configuring workflows, implementing business rules, managing records, and integrating Appian with external systems via REST APIs, web services, and connected systems. API Development & Integration - Proficient in designing and building RESTful APIs using FastAPI, Flask, or Django REST Framework … models and automation services. Experience with API authentication (OAuth, JWT), rate limiting, error handling, API documentation (Swagger/OpenAPI), webhooks, and integrating disparate systems to create seamless automated workflows. Document Processing & OCR - Experience implementing intelligent document processing solutions using OCR technologies (Tesseract, Azure AI Document Intelligence, natural language processing ...