176 to 200 of 252 Legacy Systems Jobs in England

Quantitative Analyst (Rates Electronic Market Making)

Hiring Organisation
Citigroup
Location
London, United Kingdom
Salary
£ 80 K
strategic improvements to the existing technology stack. Keep abreast of technological innovations to facilitate their adoption within the team and coordinate migrations from legacy systemsCollaborate closely with Traders, technology professionals and data specialistsWork in close partnership with control functions such as Legal, Compliance, Electronic Trading Risk Management, Model ...

Principal Consultant - Lead Data Analyst

Hiring Organisation
Transform Together Consulting
Location
London, UK
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 ...

Senior Solutions Architect (EDW Enterprise Data Warehouse Migrations)

Hiring Organisation
DataBricks
Location
London, United Kingdom
Salary
£ 80 K
executives (CIOs, CISOs, DBAs, and Platform Leads) and driving high-level database modernization strategy.Legacy Data Warehouse & Modernization Architecture understanding of legacy EDW systems (any of Teradata, Netezza, Snowflake, Synapse, Redshift, and Exadata) and architectures required to successfully transition workloads to the Databricks Data Intelligence Platform.Mastery of migration … implementing big data architectures within major public cloud environments (AWS, Azure, or GCP)Strategic Enablement & Community MentorshipExperience collaborating with Professional Services and Global Systems Integrators to standardize migration delivery methodologies and ensure smooth handoffs.About DatabricksDatabricks is the Data and AI company. More than 20,000 organizations worldwide — including adidas ...

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 ...

Senior Developer - Risk Technology - C# .NET, Python, Snowflake SQL (Vice President)

Hiring Organisation
Jefferies Financial Group
Location
London, United Kingdom
Salary
£ 100 K
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 ResponsibilitiesDesign, implement, and support scalable Python based risk engines leveraging position, reference … distributed computation using strong data structures and algorithmsReconcile risk results produced by the new Orchestration platform with metrics from legacy internal risk systems to identify and correct trade breaksInvestigate pricing and risk issues reported by risk managementCollaborate with other internal IT teams to ensure a seamless ...

Senior Trader Voice and Voice Recording Engineer

Hiring Organisation
Liquidnet
Location
London, United Kingdom
Salary
£ 80 K
with the 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 issuesRepresent ...

Product Owner

Hiring Organisation
RedCat Digital
Location
London, United Kingdom
Salary
£ 70 K
available for their entire digital ecosystem.Key RequirementsSolid understanding of data, API’s and digital architectures – comfortable dealing with technical architects and legacy systems, facilitating sessions with clear logical outcomesSignificant experience in developing product strategy and roadmap using data and research to drive changeExperience of managing multiple projects ...

SOAR Engineer

Hiring Organisation
Sanderson Government and Defence
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
monitoring across converged industrial and enterprise networks Working within a team that understands the unique constraints of OT - availability, safety, and legacy systems - versus traditional IT security What you'll need Active SC clearance Proven experience working within CNI or OT environments Strong hands-on experience with ...

CareTech Business Development Manager

Hiring Organisation
Michael Page International
Location
London, United Kingdom
Salary
£ 80 K
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 of purpose ...

Solutions Architect

Hiring Organisation
Solus Accident Repair Centres
Location
Home Based, Birchanger, Essex, United Kingdom
Employment Type
Permanent
Salary
£50000 - £65000/annum
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 ...

Regional Partner Manager

Hiring Organisation
Dialpad
Location
London, United Kingdom
Salary
£ 80 K
improve with every interaction, helping organizations understand their customers, deliver better experiences, increase operational efficiencies, and build a lasting competitive advantage.Unlike legacy systems built to route and answer, or standalone agentic bot vendors built to deflect, Dialpad was built to resolve. Our AI agents and human agents ...

Product Engineer (Fullstack)

Hiring Organisation
Cavendish Professionals
Location
London, United Kingdom
Employment Type
Permanent
looking for engineers who enjoy solving difficult technical challenges at scale. This is not a role where you will spend months maintaining legacy systems. You will own features end-to-end, work directly with users, and help build one of the most exciting AI products on the market. ...

Senior Manager / Associate Director, Solution Architect (Telco), Engineering, Technology & Transformation

Hiring Organisation
Deloitte
Location
London, United Kingdom
Salary
> £ 150 K
work with the latest technologies, as part of a team helping organisations transform their core business capabilities? Whether you’re delivering enterprise-wide systems, implementing cloud-based solutions, or managing complex programme delivery, your expertise will help clients achieve continuous improvement and innovation, from initial strategy through to implementation … orchestration (e.g., TM Forum Open APIs, eTOM, SID)- Service fulfilment, assurance, and provisioning- Customer experience platforms and digital channels- Mediation, charging, and billing systems- Integration with legacy and next-gen network elements (RAN, Core, Transport)- IoT, edge computing, and network slicingExperience in cloud readiness assessments and telco ...

Transformation Migration Lead – Health Evolution

Hiring Organisation
Aviva
Location
Eastleigh, England, United Kingdom
defining and delivering the end-to-end migration strategy that will enable the successful transition from a complex legacy estate of systems, data, processes and operational workarounds onto a new platform. The role sits at the heart of a multi-year transformation and will play … pace, customer impact, regulatory requirements and long-term simplification objectives. Key responsibilities will include: Developing and leading the end-to-end migration strategy covering systems, data, processes, customers, policies and legacy decommissioning activities. Defining migration principles, guardrails and decision-making frameworks that balance risk, value and operational ...

Microsoft AI Engineer

Hiring Organisation
Chroma Recruitment
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 55 K
proofs of 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 … code platforms.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, Architecture and Governance ...

Microsoft AI Engineer

Hiring Organisation
Chroma Recruitment Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£60,000
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 ...

Senior Identity Management Engineer

Hiring Organisation
CloudPay
Location
Andover, Hampshire, United Kingdom
Salary
£ 70 K
OIDC configurations), PingDirectory, and PingAccess (WAM/API security).Identity Modernisation: A proven track record of executing the migration of legacy identity systems to modern, claims-based architectures.Tooling & Governance: Direct experience configuring and integrating IGA tools (e.g. SailPoint, Saviynt) and PAM/PIM solutions to enforce ...

System Support Engineer

Hiring Organisation
LinuxRecruit
Location
London, United Kingdom
Salary
£ 60 K
them. What you think you already know about financial technology companies, think again. No more trapping you into long hours and legacy systems, you'll have the chance to work in an environment that's anything but ordinary. This company is passionate about ensuring you have ...

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 ...

Enterprise Account Executive

Hiring Organisation
TripActions
Location
London, United Kingdom
Salary
£ 80 K
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.. ...

IT Director, SAP S/4HANA Supply Chain Transformation

Hiring Organisation
Smith & Nephew
Location
Northampton, Northamptonshire, United Kingdom
Salary
£ 55 K
Smith+Nephew we design and manufacture technology that takes the limits off living.We are looking for a senior technology leader who can move beyond systems and architecture to shape business outcomes. As IT Director, SAP S/4HANA Supply Chain Transformation, you will play a pivotal role in a global … innovation are expected. This is a leadership role where success is defined by the outcomes you enable across the business, not just the systems you deliver.What will you need to be successful To succeed in this role, you will bring a combination of deep SAP expertise and proven leadership ...

Senior Specialist/Engineer Service Operations

Hiring Organisation
SITA - Société Internationale de Télécommunications
Location
London, United Kingdom
Salary
£ 80 K
technologies and making a tangible difference every day, we'd like to hear from you.ABOUT THE ROLEAs a Senior Specialist – Mission Critical Radio & Cellular Systems, you will provide technical leadership for the operational support, maintenance and continual improvement of Heathrow Airport's critical communications infrastructure.Working across a diverse technology … estate spanning legacy and modern radio systems, RF over Fibre Distributed Antenna Systems (DAS), public and private cellular infrastructure and IP-based communications platforms, you'll lead the resolution of complex technical issues while helping shape the future direction of operational communications at Heathrow.This role combines ...

Data Analyst - SAP Success Factors

Hiring Organisation
Pertemps Thames Water
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Salary
GBP 400 Daily
drill-down functionality. Support SuccessFactors data mapping, migration, validation and testing activities. Support integration of SuccessFactors data with existing Power BI reporting and legacy HR data to maintain historical trend analysis. Ensure data quality, accuracy and consistency across reporting solutions. Support reporting through SuccessFactors implementation, go-live … SuccessFactors reporting and HR data . Experience with SuccessFactors data mapping, validation, migration and testing . Experience supporting reporting across legacy HR systems and SuccessFactors . Experience with Power BI RLS . Strong understanding of data modelling, data quality and SQL database principles. Excellent analytical, problem-solving ...

Data Engineering Lead

Hiring Organisation
Eutopia Solutions Limited
Location
Andover, Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
Previous team leadership or mentoring experience Strong understanding of data architecture, engineering best practices, and data quality Comfortable working with legacy source systems and improving data reliability Able to communicate effectively with both technical and business stakeholders Why Apply? Newly created role with significant ownership and influence ...

Engineering Manager

Hiring Organisation
Randstad Digital
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
GBP 80 - 90 Hourly
Title: Engineering Manager Location: Manchester (Campus-MR8) - Hybrid The Role We are looking for an Engineering Manager to lead the team migrating our legacy SAP EEC system to SAP S/4HANA (RISE with SAP) . You will be accountable for people leadership, platform health, and high-stakes ...