326 to 350 of 512 Legacy Systems Jobs in England

Senior Software Developer – Hybrid, Patient-Facing Apps

Location
Otley, England, United Kingdom
/TypeScript. You will provide technical leadership, design scalable front-end solutions, collaborate with backend and data teams, and help modernise legacy systems while maintaining live studies. Hybrid work in Bottisham is available. #J-18808-Ljbffr ...

Senior Embedded Software Lead – Aerospace & Defence

Location
Caddington, England, United Kingdom
role requires mentoring engineers, collaborating across disciplines, and acting as the technical lead during audits, with strong emphasis on governance and legacy systems familiarity. #J-18808-Ljbffr ...

Zscaler Migration Engineer - Cyber Infrastructure Lead

Location
Preston, England, United Kingdom
seeking a Zscaler Engineer to join the Cyber team on a contract basis, leading the migration of web proxy services from a legacy Trend system to ZIA. You will coordinate Infrastructure, Network and Security teams to deliver a data-driven technical migration within a structured delivery framework. ...

Technical Lead – Capital Markets Trading Platform

Location
Greater London, England, United Kingdom
apps, focusing on front‐to‐back capabilities and robust, scalable solutions. You will mentor teams, drive architectural decisions, and help migrate legacy systems to the cloud while aligning with Marex’s agile and AI-enhanced development initiatives. #J-18808-Ljbffr ...

Azure Cloud Architect - Hybrid London, AKS & IAM

Location
City Of London, England, United Kingdom
Identity and Access Management (Entra ID/Azure AD), MFA, and RBAC, plus data integration and RESTful APIs to connect to legacy systems and third-party services. #J-18808-Ljbffr ...

Remote Full-Stack Java Engineer — Spring Boot & Angular

Location
Greater London, England, United Kingdom
apps. Based in the Netherlands, the role combines onsite and remote work across a hybrid setup, with a focus on modernising legacy systems using Java/Spring Boot and Angular. You will work with business stakeholders to translate requirements into scalable solutions, implement CI/ ...

Senior C# .NET & SQL Data Engineer (Banking, Hybrid)

Location
Greater London, England, United Kingdom
.NET and SQL Server experience for a bank-based role in Central London. The candidate will automate and streamline processes, integrate legacy systems with modern data workflows, and support cross-departmental IT initiatives. The role requires 7+ years of hands-on development, expertise in SSIS/SSRS ...

Customer Data Manager - Luxury Retail

Hiring Organisation
Freshminds
Location
London Area, United Kingdom
vendors. The role centres on ensuring the platform is fully tested, validated and ready for go-live, before transitioning from legacy systems into a stable, trusted solution. The successful candidate will coordinate across business, technology and vendor teams to manage risk, drive adoption and establish governance frameworks ...

Enterprise Account Executive (UK)

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 ...

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 ...

SOAR Engineer

Location
Bradley Stoke, England, United Kingdom
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 ...

National Business Development Manager - Care Technology

Hiring Organisation
Michael Page Retail
Location
South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
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. The technology delivers a clear and measurable impact, while ...

Tech Advisory Consultant

Location
West of England, England, United Kingdom
frameworks. Business Analysis & Process Alignment: Analyse business needs to align with software development and data handling processes. Bridge the gap between legacy systems and evolving solutions. Team & Project Leadership: Lead a small team of technical and functional experts. Deliver project plans, training materials, and documentation to support ...

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 ...

Electronics Engineer

Hiring Organisation
Arthur Rose Recruitment Ltd
Location
Derby, Derbyshire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£65,000
role for someone who wants to make a real impact. What You'll Be Doing Leading end-to-end electronics projects: hardware, firmware, embedded systems, and control. Taking ownership of designs from concept through to delivery and customer integration. Mentoring junior engineers and apprentices, helping shape the next generation … reserved for Christmas. Room to Grow: Influence projects, innovate solutions, and take real ownership. Tech You'll Care About: Work on legacy systems and bleeding-edge electronics, often on the same day. Essential What You'll Bring Strong hands-on electronics experience across hardware and firmware. Confident ...

Microsoft AI Engineer

Hiring Organisation
Chroma Recruitment
Location
Manchester, UK
Employment Type
Full-time
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 ...

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 ...

Backend Tech Lead — Product Infrastructure

Location
Greater London, England, United Kingdom
PostgreSQL), including query optimization, index tuning, high-concurrency performance tuning and data modelling. Hands-on experience with Kubernetes management, deployment, and container orchestration. Cloud & Systems Infrastructure: Solid understanding of cloud computing concepts with hands-on experience in AWS. Communication & Collaboration: Outstanding communication skills with a proven ability to bridge … complex technical execution with non-technical business stakeholders. Desirable Experience architecting or migrating legacy batch systems to real-time streaming data pipelines. Foundational knowledge or practical experience integrating Artificial Intelligence/Machine Learning models into production data workflows. Corsearch is an equal opportunity and inclusive employer ...

Workday Cutover Lead – Hybrid, 9-Month FTC

Location
Preston, England, United Kingdom
seeking a Workday Cutover Lead to join on a 9-month fixed-term contract, responsible for planning, leading and controlling the transition from existing systems to new enterprise applications. The role requires establishing the cutover strategy, runbooks and governance to deliver a controlled go-live with minimal business disruption. … After successful cutover, the role will plan decommissioning of legacy systems, ensuring appropriate controls, readiness criteria and executive reporting #J-18808-Ljbffr ...

Front Office Trading Systems Engineer (C++, Python)

Location
Greater London, England, United Kingdom
trading platform. The role involves delivering production-ready trading tools, collaborating with traders and data teams, and supporting both greenfield and legacy systems across C++, Python and Typescript. #J-18808-Ljbffr ...

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 ...

System Support Engineer

Hiring Organisation
LinuxRecruit
Location
London, UK
Employment Type
Full-time
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 ...

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 ...