176 to 200 of 347 Legacy Systems Jobs in London

Creative Programme Manager , EU XCM

Hiring Organisation
Amazon
Location
London, United Kingdom
Salary
£ 70 K
proactive desire to apply it to our space. They should be energised by the prospect of reinventing how we work, challenging legacy systems and processes, and proposing bold ideas for how AI can transform campaign delivery, production workflows, and cross-market operations at scale.Key job responsibilitiesThis role … process and supporting tools for project management.· Actively explore and propose AI-driven solutions that can be applied to current workflows — challenging existing systems and processes with a mindset of reinvention, not just optimisation. Bring bigger thinking to how we work, identifying opportunities to work smarter and faster through ...

Senior Account Executive

Location
Greater London, England, United Kingdom
used by finance and accounting teams. The company is building an AI-native financial operations and ERP platform designed to replace legacy systems and automate manual accounting workflows. The product brings together intelligent automation, real-time financial processes, reporting, and support for complex multi-entity environments. … Sell into mid-market and enterprise finance teams with multiple stakeholders involved in the buying decision. Run structured discovery to understand customers' existing finance systems, workflows, operational challenges, and business priorities. Deliver compelling live product demonstrations tailored to each prospect's requirements. Manage consultative sales cycles typically lasting several ...

Solutions Analyst

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. … proven experience in a job where solving client problems using software/product was core to the role: this could be product management, systems engineering, a deployment strategist role. Strong analytical skills and the ability to solve complex problems under pressure. Excellent interpersonal and communication skills, with the ability ...

Senior Lifecycle Marketing Manager

Hiring Organisation
Teya Solutions
Location
London, United Kingdom
Salary
£ 80 K
rather than execute against someone else's.You'll decide what programmes we run, where we invest, and how we measure success, then architect the systems, frameworks and journeys that deliver it. You'll raise the bar on what lifecycle looks like at Teya, translating strategy into fantastic outcomes … modern and powered by AI. Braze, Snowflake, Amplitude and Lokalise, with Glean and Claude flowing into our workflows, unencumbered by legacy systems or data. You'll be armed with the tools and training to put you at the cutting edge of what's possible with our marketing ...

Oracle Database Administrator

Hiring Organisation
Berenberg
Location
London, United Kingdom
Salary
£ 70 K
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 TeamYou will join an international ...

Tax & Capital Gains Specialist (CGCalc / CGiX)

Location
Greater London, England, United Kingdom
CGiX; strong understanding of investment tax principles, capital gains computation, and regulatory reporting requirements in the financial services sector; ability to assess legacy or complex system landscapes and convert analysis into clear, actionable recommendations; strong communication and stakeholder management skills, including the ability to explain technical findings ...

Tax & Capital Gains Specialist (CGCalc / CGiX)

Hiring Organisation
Luxoft
Location
London, United Kingdom
Salary
£ 70 K
/or CGiXStrong understanding of investment tax principles, capital gains computation, and regulatory reporting requirements in the financial services sectorAbility to assess legacy or complex system landscapes and convert analysis into clear, actionable recommendationsStrong communication and stakeholder management skills, including the ability to explain technical findings to both ...

Front End Developer - React, RxJS, Typescript, Websockets, EDA

Hiring Organisation
Hays Technology
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £800/day £700-£800
Event Driven Development (EDA) t o join a small, collaborative team responsible for building a modern trading application to replace an existing legacy system Details Location - London Hybrid - 3 days/week in office Duration - Initially 6 months with a strong possibility of extension Rate - £700-£800/ ...

Front End Developer - React, RxJS, Typescript, Websockets, EDA

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£700.00 - £800.00 per day
Event Driven Development (EDA) t o join a small, collaborative team responsible for building a modern trading application to replace an existing legacy system Details Location - London Hybrid - 3 days/week in office Duration - Initially 6 months with a strong possibility of extension Rate - £700-£800/ ...

Senior Delivery Consultant - Migrations, Professional Services

Hiring Organisation
AmazonWebServices
Location
London, UK
Employment Type
Full-time
configuration management using cloudformation, chef & puppet- Experience in large scale migration- data centre to data centre or data centre to cloud infrastructure- Legacy system analysis and decommissioning- Risk mitigation and rollback strategies- AWS TransformAmazon is an equal opportunities employer. We believe passionately that employing a diverse workforce ...

Senior Programme and Delivery Manager

Hiring Organisation
Salt Search
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£550.00 - £600.00 per day
team initiative overseeing the on-boarding and implementation of a new system. This role is critical in ensuring a smooth transition from the legacy system, while driving adoption of new tools and ways of working. In addition to delivery, this role will provide clear commercial oversight ...

Senior Programme and Delivery Manager

Location
Greater London, England, United Kingdom
team initiative overseeing the on-boarding and implementation of a new system. This role is critical in ensuring a smooth transition from the legacy system, while driving adoption of new tools and ways of working. In addition to delivery, this role will provide clear commercial oversight ...

Deployment Success Manager

Location
Greater London, England, United Kingdom
operate. We build intelligent agents that understand real-world workflows and execute them end-to-end — replacing manual processes and rigid legacy systems with adaptive, learning software. Founded in early 2024, Serval is already trusted by companies like Fox, Notion, Perplexity, Vercel, and Brex to automate high … agentic AI platform that turns natural language into production-grade workflows. Our agents don’t just respond to requests — they reason, take action across systems, and continuously improve with usage. What began with operational use cases has quickly evolved into a horizontal AI automation layer used across ...

Algorithmic Trader

Location
Greater London, England, United Kingdom
trading and transaction data, identify opportunities, build and improve trading strategies and develop solutions based on your findings. There are no legacy systems, multiple layers of approvals or rigid boundaries between trading, analysis and development. You will be encouraged to identify opportunities, build solutions and make ...

Enterprise Sales Leader - Asset Owners

Location
Greater London, England, United Kingdom
investment management with the industry’s most comprehensive cloud-native platform for institutional investors across global public and private markets. While legacy systems create risk, inefficiency, and data fragmentation, Clearwater’s single-instance, multi-tenant architecture delivers real-time data and AI-driven insights throughout the investment ...

Cyber Security Manager

Location
Greater London, England, United Kingdom
sustainable abundance for a growing planet. The hydrocarbon industry keeps the world running. But its complexity has left operators tied to legacy systems, making critical decisions on less than 10% of available data. We built Orbital to change that. It’s a foundation model built specifically ...

Knowledge Modeller x2

Location
London, United Kingdom
this is a brilliant opportunity to make a tangible impact. What you'll be doing: Lead knowledge discovery across the organisation-mapping how data, systems and business processes connect Facilitate structured stakeholder interviews and workshops to elicit and clarify business knowledge Extract implicit knowledge from SMEs, documentation and legacy systems Identify inconsistencies, duplication and gaps across multiple sources Define entities, attributes, relationships and cardinality-capturing business semantics accurately Translate unstructured knowledge into structured artefacts (models, diagrams and definitions) Build conceptual and logical data models for enterprise knowledge graph initiatives Support ontology and taxonomy models, and help ...

Enterprise Architect

Hiring Organisation
Howden Group Holdings
Location
London, United Kingdom
Salary
£ 80 K
Howden Group's core integration and technology platform. You will shape and govern the architecture of the Digital Backbone – the foundational layer that connects systems, data, and services across the enterprise – while driving adoption of API-first principles, integration best practices, and enterprise-wide governance.The Digital Backbone is Howden … Group's foundational technology and integration layer, designed to eliminate fragmented systems and manual processes, and to enable digital product delivery and innovation at scale.WHAT WILL YOU BE DOING Architecture Leadership & DesignDefine, own, and communicate the enterprise architecture of the Digital Backbone, establishing it as the strategic integration platform ...

Enterprise Architect

Hiring Organisation
Howden Group Holdings
Location
London, UK
Employment Type
Full-time
Howden Group's core integration and technology platform. You will shape and govern the architecture of the Digital Backbone – the foundational layer that connects systems, data, and services across the enterprise – while driving adoption of API-first principles, integration best practices, and enterprise-wide governance. The Digital Backbone … Howden Group's foundational technology and integration layer, designed to eliminate fragmented systems and manual processes, and to enable digital product delivery and innovation at scale. WHAT WILL YOU BE DOING Architecture Leadership & DesignDefine, own, and communicate the enterprise architecture of the Digital Backbone, establishing it as the strategic ...

Associate Director, Government Public Sector, Technical Delivery Manager, Deloitte Digital

Hiring Organisation
Deloitte
Location
London, United Kingdom
Salary
£ 80 K
Contact Centre Transformation: You will contribute to the transformation of CRM and Contact Centre platforms, including Salesforce, Microsoft Dynamics, and Creation, helping modernise systems to improve citizen relationship management and streamline communication channels. This involves supporting the implementation of new technologies and processes to enhance agent effectiveness and citizen … developing team members. Comfortable working with Directors and Partners to support account growth, delivery assurance, and client relationship development. Desirable: Experience with legacy system modernisation and migration projects. Knowledge of user research, service design, and accessibility best practices. Experience in a specific domain is relevant to our Public ...

ABB 800xA/ Safeguard Commissioning Engineer

Location
London, United Kingdom
control systems. Program, configure and modify ABB AC800M controllers. Work with ABB 800xA distributed control systems. Support and maintain Safeguard legacy systems, including programming and modifications. Carry out commissioning activities in accordance with project schedules and safety procedures. Diagnose and resolve control system issues during commissioning … working with and programming Safeguard legacy systems. Ability to troubleshoot complex automation and control systems. Strong understanding of commissioning procedures and safe systems of work. Excellent communication and problem-solving skills. Desirable Experience Previous offshore commissioning experience. Experience on oil & gas, energy, or other process industry projects. ...

EMEA Recruiter London

Location
Greater London, England, United Kingdom
operate. We build intelligent agents that understand real-world workflows and execute them end-to-end — replacing manual processes and rigid legacy systems with adaptive, learning software. Founded in early 2024, Serval is already trusted by companies like Fox, Notion, Perplexity, Vercel, and Brex to automate high … agentic AI platform that turns natural language into production-grade workflows. Our agents don’t just respond to requests — they reason, take action across systems, and continuously improve with usage. What began with operational use cases has quickly evolved into a horizontal AI automation layer used across ...

Programme Delivery Director - Technology (Public Sector)

Location
Greater London, England, United Kingdom
experience) in Computer Science, Software Engineering, Information Technology or related discipline Proven experience leading large-scale technology programmes (100+ FTE multi-year) within consulting, systems integration or the public sector Demonstrated success leading or contributing to high-value public sector bids and framework submissions Strong understanding of UK public … making skills Nice to have Active UK Security Clearance (SC or DV) APMP or equivalent bid management certification Experience modernising legacy government systems using cloud-native technologies Background in global system integrators or technology consultancies delivering public sector transformation programmes We offer EPAM Employee Stock Purchase Plan ...

Account Executive, Strategic- EMEA

Location
Greater London, England, United Kingdom
operate. We build intelligent agents that understand real-world workflows and execute them end-to-end — replacing manual processes and rigid legacy systems with adaptive, learning software. Founded in early 2024, Serval is already trusted by companies like Fox, Notion, Perplexity, Vercel, and Brex to automate high … agentic AI platform that turns natural language into production-grade workflows. Our agents don’t just respond to requests — they reason, take action across systems, and continuously improve with usage. What began with operational use cases has quickly evolved into a horizontal AI automation layer used across ...

GTM Engineer

Location
Greater London, England, United Kingdom
full scope to assess our current setup, identify friction, and level up our revenue operations. You won’t just be maintaining legacy systems or running routine updates - you’ll have the opportunity to build the infrastructure that directly scales our revenue. This is a full time hybrid … modern revenue teams should operate and aren't afraid to challenge existing processes to drive performance. Relentlessly Curious: You love understanding how systems work under the surface and naturally ask \"why\" before building \"how.\" Energized and Growth Minded: You thrive in a high velocity setting where your work ...