301 to 325 of 515 Legacy Systems Jobs in England

ERP Migration Implementation Lead

Location
Greater London, England, United Kingdom
leading financial software company in London is seeking an Implementation Manager to lead projects transitioning clients from legacy systems to their modern Smart Financial Platform. The ideal candidate will have over three years of experience managing ERP migrations, an accounting background, and exceptional project management skills. This ...

Insurance Project Manager - Personal Lines Insurance - Hybrid Working

Hiring Organisation
Lorien
Location
Romford, England, United Kingdom
role is the successful implementation and optimisation of the RDT Landscape platform, including system upgrades, Single Sign-On (SSO) enablement, and migration of legacy systems. The role will also provide oversight and delivery support for the Aptean Respond platform implementation, aimed at improving complaints management and regulatory oversight. ...

Mid-level Software Engineer

Location
Greater London, England, United Kingdom
Salary for this role is dependant on your experience, you'll also receive bonus + benefits About The Role We're sunsetting our legacy system used by our clients and moving into a more sleek, advanced system where our clients can bid for advertising space, control the graphics ...

Senior Technical Business Analyst - CRM Database digital

Location
City Of London, England, United Kingdom
Business Analyst Excellent communication skills, with the ability to talk and present to a range of audiences Proficiency in digital transformation - legacy systems to modern architecture patterns (e.g. microservices/data hubs/SQL/Salesforce) Application status This role is open now for applications and interviews ...

Senior Technical Business Analyst - CRM Database digital

Hiring Organisation
Huxley Associates
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£40000 - £75000/annum
Business Analyst Excellent communication skills, with the ability to talk and present to a range of audiences Proficiency in digital transformation - legacy systems to modern architecture patterns (e.g. microservices/data hubs/SQL/Salesforce) This role is open now for applications and interviews For more ...

Lead Software Engineer

Location
Metropolitan Borough of Solihull, England, United Kingdom
solving. Experience with cloud infrastructure, ideally AWS. Technical Environment PHP/Laravel React/React Native AWS Docker CodeIgniter/jQuery (legacy systems being migrated to Laravel) Git/GitHub #J-18808-Ljbffr ...

Azure Architect

Hiring Organisation
VIQU IT
Location
London, Limehouse, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600/day inside IR35
. Along with, data management and API integration overseeing the creation of secure RESTful APIs to connect the member app with legacy systems, CRM platforms, or third-party services. Platform Architecture · Design Azure-based hosting platforms. · Design Kubernetes and AKS solutions. · Define hybrid-hosting architectures. · Develop high ...

Software Engineering Manager, Content Agent

Location
Greater London, England, United Kingdom
that accommodates individual and family needs Competitive salary and stock options program 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 ...

Senior Manager, Solution Engineering EMEA

Location
Greater London, England, United Kingdom
family needs. Competitive 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 of truth ...

Senior Staff Product Manager (Transformation)

Location
Greater London, England, United Kingdom
transformation-first engagement model with prospective and existing enterprise customers — leading with platform capability and operational best practice rather than collecting lists of legacy-system requirements Develop transformation frameworks, operational blueprints, and change readiness tools that help enterprise dealer groups understand what operating on ARC looks like ...

Software Development Manager

Location
Metropolitan Borough of Solihull, England, United Kingdom
Environment Our platforms are hosted on AWS, so experience working with modern cloud infrastructure is important. PHP (Laravel) React/React Native Docker Legacy system in CodeIgniter and jQuery (this still has some development but will be migrated to Laravel over time) We also make extensive ...

Greenfield Systematic Trading Build | Founding C++ Engineers

Location
Greater London, England, United Kingdom
that will underpin the firm's systematic trading ambitions. You will work directly with a hiring manager whose background spans HFT, ultra-low-latency systems, kernel optimisation, network infrastructure, and exchange connectivity. The Opportunity You will be responsible for designing and building the performance-critical infrastructure that powers … firm's next-generation systematic trading platform, including: Ultra-low-latency trading and execution systems Market data handlers, feed processing, and normalisation pipelines Exchange connectivity, order gateways, and routing infrastructure High-performance distributed systems Event-driven architectures operating under strict latency constraints Performance-sensitive C++ components where microseconds ...

Principal Product Strategist - UX/UI M/F

Location
Brighton, England, United Kingdom
critical role in shaping the future of our design function. In this role you will be responsible for modernizing our user experience, unifying legacy and modern front-end technologies, and establishing a scalable design framework that ensures a consistent experience across our applications. This role reports directly into … Define and lead the UI/UX design strategy across all digital products. Create a unified design framework that bridges legacy systems with modern front-end architecture. Establish long-term design principles and governance for product development. Identify and implement the “design glue” that connects legacy ...

Head of Data Services

Location
Manchester, England, United Kingdom
data merges, transformation, reconciliation, validation and migration assurance. Provide senior technical and delivery leadership on LGR data strategy, reflecting local government operating realities, legacy system complexity, statutory service continuity and customer risk. Work with Professional Services, Product, Engineering, Sales and divisional leadership to shape LGR delivery capability, commercial … sufficient. Strong track record leading complex customer-facing programmes in software, technology, public sector, regulated or operationally critical environments, particularly where data from multiple systems or organisations must be aligned into a single target solution. Experience defining operational strategy, service improvement plans, delivery governance and organisational change ...

ITIL Service Delivery Manager - 2 year fixed term contract

Location
Greater London, England, United Kingdom
seen what technology can do. Now, imagine building the systems to make it happen from the ground up. An organisation dedicated to building public trust and setting professional standards is at a crossroads. Despite their critical mission, they’ve never had a dedicated Service Management team. Instead, this … enhance user experience. It’s not just about solving today’s technology challenges, you’ll be reshaping how the organisation operates, turning aging systems and processes into a strategic asset that drives trust, efficiency, and innovation. Why this role stands out: This isn’t about maintaining processes or following ...

Data Analyst - SAP Success Factors

Location
Reading, England, United Kingdom
Pertemps Thames Water, is a full-time contract paying £400 daily. This role supports existing People Analytics reporting and the shift toward SuccessFactors-based systems, preserving historical output while building new capabilities. Responsibilities include gathering HR reporting requirements from stakeholders and developing interactive Story Reports. Strong expertise … complex information into actionable insights, ensuring continuity of legacy reporting and advancing analytics functions. This contract suits an analyst experienced in HR systems and modern visualisation tools. We are seeking a talented and highly motivated Data Analyst with experience of SAP Success Factors to join our dynamic ...

Finance Partner

Location
Greater London, England, United Kingdom
Cardiff, Exeter and Chelmsford. Our multidisciplinary services spans across multiple disciplines. Our Group offerings now include Planning, Environmental Impact Assessment (EIA), Ecology, Geographical Information Systems (GIS), Landscape Architecture, Architecture & Design, Arboriculture, Visualisation, Historic Environment, Acoustics, Air Quality, Civil Engineering, Geo-environmental, MEP Building Services, Structures, Sustainability, Transport & Highways, Utilities … business first. We are looking for someone who will earn credibility through that grounding, then be trusted to lead on a finance systems migration and broaden into a group-wide partnering role. You will partner with the business throughout; the three phases below describe where the emphasis sits ...

SC cleared Technical and Lead Architects

Location
Greater London, England, United Kingdom
engagement centred around defining future-state architecture and migration strategies for business-critical platforms. You'll be responsible for assessing complex, highly customised legacy environments, identifying viable upgrade and transformation options, and helping shape a long-term technology roadmap. The programme involves evaluating migration pathways across Oracle technologies … Level Designs (LLDs) Defining future-state architectures and target platform strategies Assessing upgrade, remediation and migration approaches for legacy enterprise systems Developing architecture recommendations and supporting stakeholder workshops Creating transformation roadmaps and supporting technical planning activities Working closely with infrastructure, security, DBA, delivery and functional teams Identifying ...

Forward Deployed Engineer

Location
Greater London, England, United Kingdom
maintain our internal MCP factory to rapidly develop custom MCPs across a wide range of tools Integrate with both modern and legacy systems to help Ravical become fully tool agnostic Act as the technical bridge between client teams and Ravical's internal engineering and product teams Translate … high ownership Who you are 5+ years of backend or full-stack experience, ideally in Python and TypeScript Strong background integrating APIs, legacy platforms, and fragmented client ecosystems Clear, proactive communicator who can manage technical and non-technical stakeholders Comfortable with ambiguity, autonomy, and regular travel to client ...

Senior Fullstack Software Engineer

Location
Greater London, England, United Kingdom
underpins Outsmart’s crowdsourcing operations – a mature, revenue-generating system that has evolved over years and continues to scale. If you enjoy owning real systems, thinking architecturally, improving legacy code thoughtfully rather than rewriting it, and being trusted to deliver without heavy supervision, this role will feel … unusually well-matched. The role As Senior Fullstack Software Engineer, you will help design, build and maintain the production systems that power Outsmart’s platform. You’ll work closely with our CTO, operating as a high‐agency individual contributor with genuine ownership across backend systems, infrastructure and platform ...

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

Hiring Organisation
Jefferies Financial Group
Location
London, UK
Employment Type
Full-time
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 ...

Solutions Director

Location
Greater London, England, United Kingdom
infrastructure underpin our economy and daily lives. Yet many of the organizations responsible for them are constrained by fragmented processes, fragile legacy systems, and decades-old ways of working. These organizations must manage aging assets, deliver major infrastructure programs, meet tighter standards, and keep essential services running. … experience in a job where solving complex client problems using customisable software/product was core to the role: this could be product management, systems engineering, a deployment strategist role, technical consultancy, etc. Experience of leading and growing high‐performance teams, including hiring, role mapping, resourcing, performance management Experience ...

Hybrid IT Manager — ERP & Business Applications

Location
City Of London, England, United Kingdom
Applications) to lead the delivery of critical business applications and drive a major ERP transformation. You will oversee the migration from legacy systems to a new ERP platform, ensuring business continuity while managing a team of application specialists and coordinating testing, training and data migration. You will ...

Managing Director, Securities Finance Tech — AI Leader

Location
Greater London, England, United Kingdom
teams and driving the strategy for Agency Lending and Collateral Technology platforms. The successful candidate will oversee a major transformation from legacy systems to modern architectures, delivering innovative solutions that meet business needs. A strong background in financial services technology and leadership is essential. #J-18808-Ljbffr ...

Senior WPF/.NET Engineer — AI-Powered Modernisation

Location
England, United Kingdom
backend services using WPF, C#, .NET Core, following MVVM. You will write clean, tested code, review peers, mentor juniors, modernize legacy systems, and document APIs and design notes. You will collaborate with global teams and explore AI tooling to improve productivity. #J-18808-Ljbffr ...