176 to 200 of 567 Legacy Systems Jobs in England

Senior AI Engineer

Hiring Organisation
Berenberg
Location
London, UK
Employment Type
Full-time
teams offer you an environment that will present you with exciting challenges - be it through the support and further development of legacy systems or the introduction of modern technologies such as AI, machine learning and highly automated trading applications. Your Role in the TeamIn this role ...

Test Environment Manager

Location
Greater London, England, United Kingdom
planning and scheduling of test environments for project work Providing this for OpenShift/Kafka based environments (inclduign hands on) and legacy systems Support and Troubleshooting: Provide ongoing support to squads & troubleshooting problems Act as a liaison between development, QA, and support teams to address and resolve ...

Solution Design Engineer

Location
Manchester, England, United Kingdom
modelling; understanding of middleware, message queues (e.g., Kafka, Service Bus), and ETL/ELT workflows. Experience designing solutions that work with legacy systems, SaaS, and enterprise applications. Certifications such as TOGAF, Azure/GCP Architect, ITIL, PRINCE2, Agile/Scrum, Azure AI Engineer, UiPath, or Power Automate ...

Data Analyst

Hiring Organisation
Pontoon
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £600.00 per day
will play a pivotal role in shaping future-state data products, improving data quality and trust, and facilitating the migration from legacy systems to modern, scalable solutions. Navigate Complexity: Use your curiosity and analytical rigour to simplify complex data problems into engineer-ready requirements, ensuring alignment with ...

Data Analyst

Hiring Organisation
Pontoon
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600/day
will play a pivotal role in shaping future-state data products, improving data quality and trust, and facilitating the migration from legacy systems to modern, scalable solutions. Navigate Complexity: Use your curiosity and analytical rigour to simplify complex data problems into engineer-ready requirements, ensuring alignment with ...

AWS DevSecOps & LLMOps Engineer

Location
Greater London, England, United Kingdom
design assessments Well Architected reviews and remediation plans that strengthen reliability security and performance. Support migration and modernization initiatives by assessing legacy systems planning cloud landing zones and guiding adoption of cloud native patterns that improve agility and reduce total cost of ownership over time. Facilitate ...

Senior AI Engineer

Location
Greater London, England, United Kingdom
teams offer you an environment that will present you with exciting challenges - be it through the support and further development of legacy systems or the introduction of modern technologies such as AI, machine learning and highly automated trading applications. Your Role in the Team In this role ...

Infrastructure Platform Engineer

Hiring Organisation
Hackajob Ltd
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Permanent
Architect virtualisation solutions, containerisation strategies and orchestration platforms. Design disaster recovery, business continuity and resilience architectures meeting availability requirements. Guide infrastructure modernisation programmes, legacy system migrations and technology refresh initiatives. Ensure infrastructure designs comply with security requirements, Classification Guides and defence standards. Technical Leadership & Governance Lead infrastructure technical ...

Senior Azure Engineer

Location
Leeds, England, United Kingdom
worked in a Continuous Integration or Continuous Delivery environment. Specific Key Experience Required Solid understanding and experience of: On-premises legacy systems to be integrated with, e.g., Active Directory, DNS, Certificate Management, SQL Server, Windows Server Networking in Azure (Azure Firewall, ExpressRoute, DNS Zones, VNet planning, routing ...

Data Integration & Migration Analyst

Hiring Organisation
Tria Recruitment
Location
London, UK
Employment Type
Full-time
hands-on experience migrating and transforming data across multiple business applications and source systems. Key ResponsibilitiesAnalyse and profile data across multiple legacy systems to identify quality issues, inconsistencies, and gaps. Cleanse, standardise, and enrich large datasets ahead of migration activities. Consolidate data from multiple source systems ...

Senior Technical Project Manager

Location
Greater London, England, United Kingdom
Enterprise Solutions designs, builds, and operates the growth systems that competitive businesses rely on. In a world where Al is reshaping how companies drive growth, we lead clients in business transformation and marketing modernization, connecting strategy directly to execution. Our 12,000 experts in engineering and platforms, commerce, consulting … Enterprise Solutions by helping brands activate transformation through creativity and experience. Who We Are WPP Enterprise Solutions designs, builds, and operates the growth systems that competitive businesses rely on. In a world where Al is reshaping how companies drive growth, we lead clients in business transformation and marketing modernization ...

ML Ops Engineer

Hiring Organisation
Global
Location
London, UK
Employment Type
Full-time
feature, it's the product, and your infrastructure directly enables business value. Own It: You're not maintaining legacy systems—you're establishing the MLOps patterns and standards that will scale for years. Keep it Simple: You'll build pragmatic, reusable patterns that keep ML systems ...

Pricing Data & Systems Manager – 29408

Location
Bournemouth, England, United Kingdom
Reporting into the Head of Pricing Governance and Controls, you’ll ensure all pricing and underwriting systems are robust and well controlled, leading on pricing change delivery and incident resolution should systems fail. Location: Kent or Bournemouth Type: Permanent Key Duties (Including but not limited to): Owning … pricing and underwriting systems, ensuring they are robust and well controlled Leading on implementation of all pricing changes across Radar and legacy systems, ensuring requirements are understood and delivered on time Delivering testing strategy and the process for pricing and underwriting systems to ensure pricing ...

Deployed Software Engineer

Location
Greater London, England, United Kingdom
foundational software and AI to power the autonomous age. Our aim is to revolutionise the way organisations collaborate with sensors, robots and autonomous systems and use the data they generate. We are driven by our determination to help defend our collective democratic values and by our strong belief that … their offices, or they could be at testing or exercise sites "in the field". Once there you’ll need to figure out unfamiliar systems, engage directly with users and deploy Arondite's products by writing code that solves their use cases. Your responsibilities will include: Travelling to customer ...

product manager for bookings

Location
Greater London, England, United Kingdom
post-order exception handling Partner with Engineering on technical strategy, including service boundaries, event and data models, observability, and migration from legacy systems Use data-led decision-making to define success measures such as resolution time, cost to serve, API adoption, and reconciliation accuracy Требования: Proven platform … product leadership, owning technical, API-heavy, data-rich, or operational platform products used by multiple teams Strong systems thinking to model complex end-to-end workflows and translate business needs into extensible product capabilities Technical fluency across APIs, service orchestration, data models, integration contracts, and system reliability Experience designing ...

Field Engineer- Water.

Hiring Organisation
Reed
Location
Warrington, Cheshire, United Kingdom
Employment Type
Full-Time
Salary
£33.99 - £43.81 per hour
company standards Helping projects ensure Delivery to time, cost, carbon and quality drivers Provide reliable, accurate and complete project information for entry into corporate systems to support analysis and improved asset performance Risk management to drive the delivery of opportunities or threat reduction, including adequate escalation of issues outside … relevant experience Working knowledge of Fieldbus and IP based communication networks and topologies Working knowledge of PLC, SCADA, HMI and Client operating application systems and both current framework and legacy systems Working knowledge of Information Security good practice Working knowledge of the interfaces with other disciplines ...

Principal Software Engineer (Hybrid) New London, England, United Kingdom

Location
Greater London, England, United Kingdom
shipped production-grade platforms: the reusable foundations, tools, infrastructure, and workflows that help other teams shift faster and more reliably Taken AI and agentic systems from prototype to production, with a strong understanding of infrastructure, authentication, and observability Delivered on high-stakes consulting engagements across multiple language paradigms, stacks … record of understanding, assessing, and embracing new tooling and trends within the software industry Built or integrated AI/ML features into products and systems, including recommendation engines, NLP, computer vision, predictive analytics, RAG pipelines, and agents Successfully led modernisation and replatforming efforts to align legacy systems ...

Domain Architect

Location
London, United Kingdom
direction for a significant area of our business. This involves driving the creation of our north star and technology strategy for our Supply Chain systems as well as ensuring that technical decisions in this space are well informed and meet our technology principles and standards. As a Domain Architect … teams to contribute and align with the overall vision. As a part of a wider team driving the migration of our legacy systems over to modern platforms and solutions, you will be key to ensuring we understand the dependencies across the enterprise and that we collectively produce ...

Domain Architect

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
direction for a significant area of our business. This involves driving the creation of our north star and technology strategy for our Supply Chain systems as well as ensuring that technical decisions in this space are well informed and meet our technology principles and standards. As a Domain Architect … teams to contribute and align with the overall vision. As a part of a wider team driving the migration of our legacy systems over to modern platforms and solutions, you will be key to ensuring we understand the dependencies across the enterprise and that we collectively produce ...

Senior Backend Engineer (.NET)

Location
Southampton, England, United Kingdom
.NET Core. Collaborate closely with Product and Engineering teams to define technical requirements, ensure high-quality delivery, and drive architectural decisions. Modernise existing systems by introducing microservices, containerisation (Kubernetes), and cloud-native practices. Implement and maintain CI/CD pipelines to ensure seamless deployment and delivery processes. Advocate … event-driven systems. Bonus points for experience with circuit breaker, transient fault handling, outbox patterns, dead letter handling Hands‐on experience with messaging systems like Pub/Sub, distributed transaction coordination (MSDTC) , and caching solutions like Redis. Proven ability to set up and maintain CI/CD pipeline ...

Lead Technical Architect

Location
Exeter, England, United Kingdom
PMLSR) is a Strategic Action that delivers against the 'Extraordinary Impact and Benefit' anchor. PMLSR will focus on migrating products from legacy systems to new, sustainable means of production, and retiring products and systems that are no longer needed. A sub-project to PMLSR is Strategic … migration of relevant products to those new capabilities. Within the SBM project, Product and Commercial Suites (P&CS) have been identified as the first systems that will be decommissioned. This will only be after a solution (SKY) has been implemented and accepted, ensuring the continuation of service, for internal ...

Senior Product Engineer

Location
Greater London, England, United Kingdom
ownership from discovery through to production and continuous improvement. Help reimagine how modern institutional treasury works by replacing manual processes and legacy systems with intuitive software. Work directly with customers to understand their workflows, pain points and goals, using those insights to shape product and technical decisions. … Strong web and server-side engineering fundamentals, including component design, state management, APIs, relational databases, authentication and permissions. The ability to quickly understand unfamiliar systems and confidently trace behaviour across application, service and database boundaries. Exceptional customer empathy. You naturally put yourself in the customer’s shoes, seek ...

Acturis Systems Analyst (Remote) – Data & Process Optimizer

Location
Leeds, England, United Kingdom
Group is seeking a Systems Analyst to support Acturis users and manage system configuration across the group. Reporting to the Broking Systems Manager, you will add users, update profiles, add insurers, produce reports for the business and senior management, and identify opportunities to simplify processes. You will play … pivotal role in data migration from legacy systems into the group Acturis instance, focusing on embedding efficient ways of working from the outset to maximise value. #J-18808-Ljbffr ...

Lead Software Engineer

Location
Caddington, England, United Kingdom
risk mitigation, or technical governance. Demonstrated ability to mentor and coach engineers , uplifting capability and promoting software engineering excellence. Familiarity with legacy systems, export controls , interoperability, and long-term product evolution. Ability to collaborate across disciplines , working closely with systems, hardware, and firmware teams to ensure ...

Lead Software Engineer

Hiring Organisation
Leonardo DRS
Location
Luton, Bedfordshire, UK
Employment Type
Full-time
risk mitigation, or technical governance. Demonstrated ability to mentor and coach engineers, uplifting capability and promoting software engineering excellence. Familiarity with legacy systems, export controls, interoperability, and long-term product evolution. Ability to collaborate across disciplines, working closely with systems, hardware, and firmware teams to ensure ...