201 to 225 of 277 Legacy Systems Jobs in London

Mid-Level Full-Stack Engineer - Build Scalable Ad Platform

Location
Greater London, England, United Kingdom
Bauer Media Outdoor UK is hiring a software engineer to sunset legacy systems and build a new platform for client bidding and real-time data on advertising spaces. You will focus on BA work with some FE work, using React, NodeJS, Typescript, Kubernetes, AWS and more. ...

Enterprise Account Executive (UKI)

Location
Greater London, England, United Kingdom
needs Competitive location-based salary and stock options program Who we are Sanity.io 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 ...

Enterprise Account Executive (French Speaking)

Location
Greater London, England, United Kingdom
needs Competitive location-based salary and stock options program Who we are Sanity.io 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 ...

Enterprise Account Executive

Location
Greater London, England, United Kingdom
start-up environment where they can shape the go-to-market strategy. This individual knows how to sell against deeply ingrained legacy systems to change the inertia in corporate travel. You will be responsible for managing a lucrative territory while generating revenue from net new customers. ...

Director, Business Development - UK

Location
City Of London, England, United Kingdom
machine learning and artificial intelligence, to set new industry standards. Recently, the FDA selected RxLogix's PV Surveillance Suite Platform to replace its legacy FAERS signaling system, utilizing our modules for advanced data analytics, signal detection, evaluation, signal management, and benefit-risk assessment. General Purpose: The Director, Business ...

Enterprise Account Executive

Location
Greater London, England, United Kingdom
start-up environment where they can shape the go-to-market strategy. This individual knows how to sell against deeply ingrained legacy systems to change the inertia in corporate travel. You will be responsible for managing a lucrative territory while generating revenue from net new customers.. ...

Remote SAP B1 Support Consultant

Location
Greater London, England, United Kingdom
solutions with client business practices. You’ll liaise with consultants, customize forms, develop Crystal Reports, and deliver training as needed, including migration from legacy systems. #J-18808-Ljbffr ...

Business Development Manager

Location
Greater London, England, United Kingdom
Location: Hybrid (Remote with weekly visits to the London Office in Waterloo) The Challenge Most mid-market organisations are still wrestling with archaic, legacy finance systems. They are slow, disconnected, and frustrating. Aqilla was designed in the cloud, specifically to end that frustration. The Opportunity With 20 years ...

ETL Developer

Hiring Organisation
AMS CWS
Location
London, United Kingdom
Employment Type
Contract
build high-performance data pipelines that ensure complete accuracy, regulatory compliance and minimal disruption to daily clearing operations. What you'll do: Legacy System Decoding: Analyze and reverse-engineer legacy FIS GMI data structures (typically hosted on AS400/DB2/Mainframe environments), including transaction registers ...

Contract - Senior CXE Engineer - Amazon Connect

Hiring Organisation
INNOVATIVE TECH PEOPLE LTD
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
building contact flows and AI agents, writing Lambda functions and CDK stacks, developing React-based agent and admin tooling, and debugging production issues on systems that serve tens of thousands of agents and millions of customer interactions. You work within architectures set by practice leads, and youre expected … Connect Cases and Tasks solutions: case templates, queue-based work allocation, SLA/TAT monitoring, approval workflows, and migrations from legacy case systems (e.g., consolidating hundreds of service categories and thousands of business rules into a unified Cases model) Configure and operationalize Contact Lens for real-time ...

Senior Controls Engineer, OT Fleet Management

Location
Greater London, England, United Kingdom
Senior Controls Engineer, OT Fleet Management, is a regional technical leader responsible for advancing the security, reliability, supportability, and lifecycle health of operational technology systems across the data center fleet. The role combines deep industrial controls expertise with strong OT network, server, virtualization, database, and cybersecurity knowledge to lead … Controls Engineering TVM program, from technical assessment and prioritization through remediation, validation, evidence capture, and closure Assess vulnerabilities, obsolete components, unsupported operating systems, database dependencies, network exposures, and platform lifecycle risks affecting BMS, SCADA, PLC, historian, gateway, and related OT environments Develop practical remediation strategies that balance cybersecurity risk ...

Forward Deployed Engineer

Location
Greater London, England, United Kingdom
embed with our customers: in their labs, on their production lines, inside their most critical GxP environments. You deploy the platform, integrate their systems, migrate their data and redesign how they work, mostly on site rather than from a desk. No two days are the same … against live GxP processes - ELN, QMS, LIMS, MES - and own the outcome end to end Migrate customers off paper, spreadsheets and legacy systems Run training that leads to lasting adoption beyond go-live Present results and proposals to rooms ranging from bench scientists to the C-suite ...

Senior Developer - Risk Technology

Location
Greater London, England, United Kingdom
data needed to produce the firm’s risk. The majority of development is done in Python. The ideal candidate brings deep knowledge of distributed systems and data structures, and can optimize for performance, reliability, and cost. Primary Responsibilities Design, implement, and support scalable Python‐based risk engines leveraging position … computation using strong data structures and algorithms. Reconcile risk results produced by the new Orchestration platform with metrics from legacy internal risk systems to identify and correct trade breaks. Investigate pricing and risk issues reported by risk management. Collaborate with other internal IT teams to ensure ...

Client-Facing Backend Engineer, AI-First (Europe Travel)

Location
Greater London, England, United Kingdom
tailoring Ravical to their environments and serving as the technical bridge to Ravical’s teams. You’ll integrate with modern and legacy systems, leverage the MCP factory to develop MCPs, and translate complex problems into reliable software with fast iteration and ownership, traveling across Europe as needed. ...

Salesforce Project Manager

Location
Greater London, England, United Kingdom
leading Salesforce customers in the ecosystem. They are currently undergoing a major Digital Transformation, to move away from all legacy systems and provide a single source of truth for end users. They are seeking a Project Manager to take ownership of the Salesforce project delivery, manage Salesforce ...

Enterprise Account Executive, DACH (German Speaking)

Location
Greater London, England, United Kingdom
needs Competitive location-based salary and stock options program Who We Are Sanity.io 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 ...

Solution Consultant

Location
Greater London, England, United Kingdom
Description Banks across the UK are modernizing their mortgage technology, but moving away from complex legacy systems is rarely straightforward. As a Solution Consultan t at Ohpen, you’ll help prospective clients understand what that transformation could look like with our cloud-based Lending Platform. Combining your ...

SAP ABAP (RAP)

Location
Greater London, England, United Kingdom
Fiori-ready applications and OData services using the ABAP RESTful Application Programming Model (RAP). Your responsibilities: Transform traditional ABAP programs in legacy SAP system into S/4 HANA architecture. Design and implement CDS and AMDP based on business requirement. Adobe forms development in S/ ...

UK Mortgage Tech Solutions Consultant – Cloud Platform

Location
Greater London, England, United Kingdom
Ohpen is seeking a Solution Consultant for the UK mortgage market to show how our cloud-based Lending Platform can modernize legacy systems. You’ll work with prospective UK clients to understand their products and technology, then lead workshops, deep dives and tailored demonstrations. This role requires hands ...

Senior Account Executive

Location
Greater London, England, United Kingdom
Platform built for the enterprise. Global organizations trust OutSystems to rapidly build mission-critical apps and agents, modernize legacy processes with agentic systems, and govern their entire AI portfolio across complex regulatory environments, all on one unified platform. As the future becomes agentic, our customers need … Platform built for the enterprise. Global organizations trust OutSystems to rapidly build mission-critical apps and agents, modernize legacy processes with agentic systems, and govern their entire AI portfolio across complex regulatory environments, all on one unified platform. As the future becomes agentic, our customers need ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
Advanced Research and Invention Agency (ARIA). About the role Meridial is seeking an entrepreneurial Software Engineer to take ownership of the software systems at the heart of our multi-photon microscopy platform. This is a broad hands‐on role spanning hardware control, data acquisition, user interfaces, and analysis … evolve real-time and offline image‐analysis pipelines supporting the full experimental workflow Work with the team to translate scientific requirements into robust software systems Contribute to longer-term architectural evolution — modularising the stack, defining APIs, and evaluating migration pathways toward more scalable and maintainable systems Required Qualifications ...

Aladdin Data Analyst - InsideIR35 - London Hybrid

Hiring Organisation
Oliver James
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
This is a hands-on role focused on analysing, documenting and validating data mappings between legacy investment systems and target platforms, including BlackRock Aladdin. You will work closely with business users, data teams and technology teams to understand current data usage, identify target data requirements and help … will be expected to: Analyse data structures, attributes and relationships across investment, risk and operational systems. Document source-to-target data mappings from legacy platforms into Aladdin and associated target-state solutions. Work with business stakeholders to understand how data is consumed within investment processes and identify ...

IT Director of Ecommerce Systems

Hiring Organisation
Eurofins
Location
London, United Kingdom
Salary
£ 70 K
corporate responsibility to protect the environment and ensure diversity, equity, and inclusion across the entire network of Eurofins companies.Job DescriptionThe IT Director of Ecommerce Systems will own the definition, delivery, architecture coordination, and continuous improvement of our new custom-developed ecommerce platform and its integration with the respective Laboratory … Information Management Systems (LIMS) and ERP systems, including finance, stock, and supply chain management. This platform will be developed to serve all Eurofins businesses globally that engage customers through ecommerce. The role will partner closely with business stakeholders, sales teams, supply chain experts, and software engineering teams ...

DUA Data Business Analyst

Location
City Of London, England, United Kingdom
major data migration and re-platforming programmes within the insurance sector. One role will support the migration of legacy Delegated Authority systems to VIPR, while the other will sit within a Portfolio Solutions re-platforming programme. Both roles have a strong focus on data migration, requirements gathering … document detailed data and reporting requirements Refine existing high-level use cases into clear technical requirements Support the migration of data from legacy platforms to VIPR Work with technology teams responsible for ingesting VIPR data into the organisation's data analytics platform Define the data requirements needed ...

Senior Technical Architect

Location
Greater London, England, United Kingdom
organisations securely access government services. The Opportunity You'll play a key role in shaping the technical architecture for third-party access to DWP systems and services . You'll work across multiple DWP benefit lines, legacy services and modern platforms to understand current capabilities, identify gaps … product and delivery teams. What You'll Be Doing Technical Architecture Define the target architecture for third-party access to DWP services. Assess existing systems and identify technical and capability gaps . Develop architecture options, recommendations and transition approaches. Produce HLDs, architecture diagrams and technical design documentation . Design ...