126 to 150 of 277 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 ...

Customer Support Specialist (DACH - German speaking)

Location
Greater London, England, United Kingdom
Head of Customer Success Location: London · In office About LightLight is an AI-native finance ERP and general ledger platform, replacing legacy systems like NetSuite and Oracle for modern finance teams. We win not just on product, but on a fundamentally better customer experience, finance-expert, white ...

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 ...

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 ...

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/ ...

SAP Cutover Manager - Active SC clearance

Location
Greater London, England, United Kingdom
live. Working closely with programme leadership, business stakeholders, technical teams and third-party partners, you will ensure a controlled transition from legacy systems to the new SAP environment while minimising business disruption. Key Responsibilities Develop and maintain the end-to-end cutover strategy and plan. Coordinate cutover ...

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 ...

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 ...

Technical Implementation Consultant, EHS (EMEA)

Location
Greater London, England, United Kingdom
budget. Build, configure and document solutions in the HSIDonesafeplatform, translating technical requirements into effective workflows and automations. Support data migration from legacy systems and ensure smooth integration. Deliver client training and create clear user documentation for administrators and end users. Test and validate configurations internally and with ...

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 ...

Senior Enterprise Sales Leader - Insurance

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 ...

Program Lead

Location
Greater London, England, United Kingdom
creep, ensuring the integrity of the project delivery. Process Improvement: Drive the implementation of best-practice workflows, moving the client from legacy systems to a modernized, automated environment. What you will bring to the role : Experience: 10+ years of experience in project/program management, specifically ...

Group Revenue Manager

Location
Greater London, England, United Kingdom
exciting career with a fast growing, leading hospitality business. You will be supported by state-of-the-art technology instead of legacy systems so we can create a seamless and logical way of doing things from the get-go.We want you to exceed your expectations. We will … ROLE This role brings revenue management in house and widens it. Alongside conventional pricing and inventory work, the postholder owns the rooms commercial systems and the definitions that run through them and is accountable for the periodic reporting on which commercial decisions are taken. It closes the loop between ...

Azure Data Engineer: Data Lake & Large-Scale Migration

Location
Greater London, England, United Kingdom
integration programme in a relatively low maturity Azure environment. You will design, build and maintain data pipelines, migrating data from diverse legacy systems to Azure Data Lake and Databricks. You will also integrate data into a proprietary transformation solution and work with a range of source systems ...

Senior Data Engineer

Location
Greater London, England, United Kingdom
join at a pivotal stage as we modernize our data infrastructure, migrating from Python scripts and MySQL to Databricks and Snowflake. Our systems power regulatory reporting for major financial institutions, requiring precision, traceability, and reliability. What You'll Do Design and evolve our configuration-driven data framework in Databricks … with event-driven architecture patterns. Hands-on experience with AWS cloud infrastructure. Practical experience with infrastructure as code (e.g. Terraform). Experience modernizing legacy systems. FinTech, RegTech, or financial services background. Why Join Us? Work Across Disciplines: You won't be confined to a single track- you will ...

Hybrid Cloud Data Engineer - Azure & Fabric

Location
Greater London, England, United Kingdom
Hachette UK Limited is seeking a data engineer to help migrate legacy systems to modern cloud technology. You will build and optimize data pipelines using Azure services and Microsoft Fabric, while moving traditional ETL assets to a unified Lakehouse architecture. The role requires strong SQL, PySpark … experience with SSIS or similar legacy ETL tools. You will work in a hybrid model across London/Sheffield/Edinburgh offices with both in-office and remote days. #J-18808-Ljbffr ...

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 ...

Revenue Operations Manager

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 ...

Director Forward Deployed Software Engineering EMEA London

Location
Greater London, England, United Kingdom
latest AI tools and models, partner technical teams, and early capability previews that the wider market does not. We are deploying production AI systems into the world's most complex organisations across Financial Services, Energy, and Healthcare. We exist to make AI a genuine competitive advantage for our clients … where you built and shaped teams A true lifetime software engineer – you have written production code across your career, led architecture decisions on complex systems, and built engineering cultures that ship Deep passion for how AI is transforming software engineering – you are already using AI native development tools ...

Solutions Architect

Location
Greater London, England, United Kingdom
services and APIs and deepening relationships as they scale. Collaborate with sales teams to address prospect technical requirements and support deal closure. Architect distributed systems solutions for complex customer needs and build open source SDKs and reference implementations. Lead customer implementations end-to-end, delivering technical presentations, resolving roadblocks … with REST and WebSocket APIs and production experience with Golang. Proven track record designing and building integration solutions across modern and legacy systems for complex, ambiguous customer problems. Track record of translating complex technical needs into actionable recommendations for cross‐functional stakeholders, including sales, product, and engineering ...

Oracle Database Administrator

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**You will join … successfully completed degree in IT or an equivalent qualification* Extensive experience with Oracle RAC* Several years’ experience in database administration, particularly with relational database systems* Knowledge of SQL, PL/SQL, Ansible and scripting languages (Shell) is an advantage* Experience with Linux is desirable* Very good written and spoken ...

Senior Backend Engineer

Hiring Organisation
WeDoTech
Location
London, Camden Area, United Kingdom
Employment Type
Permanent
Salary
£125000 - £145000/annum
journey. The foundations are in place, customers are using the technology, and the engineering team is now scaling both the platform and the systems behind it. They're looking for a Senior Backend Engineer who wants to be close to the product, customers and technical decisions rather than owning … small component within a much larger organisation. You'll be joining a highly technical engineering team and working on problems across AI, distributed systems, enterprise data and performance engineering. This is a hands on role with genuine ownership. You'll help determine how the platform evolves as usage, customers ...

Senior Solutions Architect (EDW Enterprise Data Warehouse Migrations)

Location
Greater London, England, United Kingdom
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 … implementing big data architectures within major public cloud environments (AWS, Azure, or GCP) Strategic Enablement & Community Mentorship Experience collaborating with Professional Services and Global Systems Integrators to standardize migration delivery methodologies and ensure smooth handoffs. About Databricks Databricks is the Data and AI company. More than 20,000 organizations ...

Senior Product Designer - London

Location
Greater London, England, United Kingdom
invoice volume and growing fast. We're building the AI-powered revenue platform for modern finance teams, replacing fragile spreadsheets and legacy systems with software their teams love using. Cognition, incident.io, MoonPay, and 100+ other high-growth companies trust us to handle their entire revenue cycle across … good fit if You want to spend most of your time running long-form user research studies or maintaining large design systems You prefer highly structured environments with detailed requirements You’re not interested in AI or unfamiliar with designing for AI-native workflows #J-18808-Ljbffr ...