101 to 125 of 347 Legacy Systems Jobs in London

Databricks + Snowflake ecosystem built for scale, auditability and reliability. The Role Build & optimise pipelines in Databricks, PySpark, Python, Kafka Modernise legacy systems into a scalable, auditable cloud data platform Work closely with Product, DevOps & Regulatory teams You Bring Strong Python, PySpark, SQL Experience building auditable, reproducible ...

Authority (TDA) forums Translate business and user needs into scalable, secure and standards-compliant technical solutions Conduct AS-IS assessments of legacy systems and define TO-BE target architectures and transition roadmaps Champion GDS Service Standards, Government Technology Code of Practice (TCoP) and secure-by-design principles ...

workloads into independent steps orchestrated by managed workflow services and triggered by data events. Migration & Testing Experience: Experience with safely modernizing legacy systems using parity testing and incremental routing patterns. IaC & Containerization: Hands-on experience packaging runtimes into portable containers and provisioning cloud resources using modern Infrastructure ...

decomposing workloads into independent steps orchestrated by managed workflow services and triggered by data events.Migration & Testing Experience: Experience with safely modernizing legacy systems using parity testing and incremental routing patterns.IaC & Containerization: Hands-on experience packaging runtimes into portable containers and provisioning cloud resources using modern Infrastructure ...

driven approaches to enhance policy development, improve operational efficiency and deliver more responsive public services. However, the complexity of regulatory requirements, legacy systems and governance frameworks means that successful AI adoption depends on clear requirements, strong business alignment and effective translation between policy, operations and technology.That ...

contribute to the frontier of technology, apply today! Join us in shaping the future with AI.Design agentic platforms, autonomous delivery pipelines, and intelligent systems that translate enterprise knowledge into scalable business impact. Bring your unique strengths to our frontier tech team and work together with incredible colleagues … into existing system landscapes and operating models, and translate vision into measurable business impactWhat You'll BringYou hold a degree in Computer Science, Information Systems, AI Engineering, or a related fieldYou analyse, design, and optimize state-of-the-art, tailored IT architectures, leveraging your strong understanding of legacy ...

Architecture to shape technical strategy and delivery plans Guide teams building and evolving AWS-native and cloud-based platforms, alongside legacy systems Set and uphold strong engineering standards across code quality, testing, CI/CD, observability and documentation Stay close to technical decisions through design reviews, architecture … Hands‐on experience using or introducing AI or ML tools within engineering teams Technical Foundations Solid understanding of cloud‐native architecture, AWS and distributed systems Proficiency in at least one modern programming language Strong grasp of system design and software engineering fundamentals Experience with Infrastructure as Code, CI/ ...

range of transformational projects for clients, mainly within the financial services sector and with a focus on Kafka messaging, migrating legacy systems to AWS and introducing CI/CD pipelines and cloud deployments. You'll join a collaborative team with a focus on engineering best practice … continuous improvement of client systems; you will have lots of business and client exposure and continual learning and development opportunities. Location/WFH:There's a hybrid work from home policy with three days a week in the London, City office (or at client sites), you'll join ...

Mast is on a mission to make complex lending simple. The UK's specialist lending market is underserved by technology, with legacy systems that can't handle the nuance of complex income, niche products, or the broker workflows that specialist lenders rely on. We're building modern … integrations with other potential partners and on APIs Troubleshoot, debug and upgrade software Learn and understand our infra stack - Heroku + AWS Build systems to automate as much of the developer experience as possible Requirements 6+ years experience in web application design and development Strong experience with Rails, which ...

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 … engagements at some of the most complex organisations in the UK. Technically, commercially, and in the room with engineering leaders who have built serious systems and are not easily impressed. What You Will Do Lead engagements that transform how enterprise engineering organisations build software - from discovery and assessment through ...

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 ...

Regions on both direct and indirect deals, supporting them during solutioning phases as well as during critical delivery phases. Whether modernizing legacy systems or building solutions from scratch, you will apply agentic AI to transform how projects are executed end-to-end. This is a unique opportunity … applications using autonomous and semi-autonomous agentic frameworks. Apply AI agents across all delivery phases: analysis, design, build, test, deploy, and operations. Modernise legacy applications using agentic AI for discovery, transformation, and refactoring. Define end-to-end architectures integrating traditional software, LLMs, vector stores, and orchestration. Drive ...

maintain enterprise architecture frameworks, principles, and standards (TOGAF aligned)Lead architecture for insurance transformation programs (Claims, Underwriting, Policy Administration)Assess legacy systems and design modernization strategies, target architectures, and transition roadmapsDevelop enterprise-wide technology roadmaps aligned with business strategyDrive architecture governance, standards, and decision-making forumsProvide architectural … ITYour Profile6 - 10 years of Enterprise Architecture experienceStrong insurance domain expertise (commercial, specialty, and captive insurance)Proven experience in application transformation and legacy modernizationDeep knowledge of core insurance platforms (Claims, Underwriting, Policy Administration)Strong understanding of integration patterns (APIs, microservices, event-driven architecture)Experience with data platforms (data ...

with a proven track record of driving large-scale digital transformation projects.Platform migration: Demonstrable experience in managing the complex transition from legacy systems to modern architectures.Cross-Functional Leadership: A deep understanding of how to seamlessly integrate Engineering and UX/UI disciplines, motivating teams without necessarily having … time. Opting out will not impact the outcome of the interview process" At WPP Enterprise SolutionsWPP 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 ...

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, you will ...

with AI" to standardizing it as a core competency, measuring the impact on velocity and code quality. Modernize our approach to legacy systems, using AI to accelerate refactoring and reduce technical debt. Drive the shift from "developer-as-coder" to "developer-as-orchestrator," ensuring our teams effectively ...

Working closely with fundraising, supporter care, finance and data teams to translate operational needs into system requirements Leading data migration planning from the legacy system (e.g. Raiser's Edge, Salesforce, Dynamics, ThankQ or similar) into the new platform, working with data leads on cleansing and mapping Coordinating ...

with Cyber Security and Data Governance, including PII handling, access recertification and audit loggingOwn the data platform roadmap from an architectural perspective, including legacy system transition planning and platform maturationRepresent data platform considerations in enterprise architecture governance forumsMaintain comprehensive documentation of design decisions, patterns, standards and trade offsRequirements7 ...

play a key role in shaping a new Snowflake based data platform, influencing architecture and technology choices while modernising legacy systems and migrating them to the new platform.Collaborating closely with stakeholders and data owners, you'll turn business requirements into robust solutions, troubleshoot complex data challenges ...

play a key role in shaping a new Snowflake based data platform, influencing architecture and technology choices while modernising legacy systems and migrating them to the new platform. Collaborating closely with stakeholders and data owners, you'll turn business requirements into robust solutions, troubleshoot complex data challenges ...

solution architects and insurance domain SMEs to craft tailored value propositions. Lead workshops, bids, and presentations focused on AI-led automation, data modernization, legacy system transformation, and cloud adoption. Position techno functional solutions in areas such as intelligent document management, telematics-based underwriting, fraud analytics, and digital claims ...

solution architects and insurance domain SMEs to craft tailored value propositions. Lead workshops, bids, and presentations focused on AI-led automation, data modernization, legacy system transformation, and cloud adoption. Position techno functional solutions in areas such as intelligent document management, telematics-based underwriting, fraud analytics, and digital claims ...

solution architects and insurance domain SMEs to craft tailored value propositions. Lead workshops, bids, and presentations focused on AI-led automation, data modernization, legacy system transformation, and cloud adoption. Position techno functional solutions in areas such as intelligent document management, telematics-based underwriting, fraud analytics, and digital claims ...

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 ...

proven track record of driving large-scale digital transformation projects. Platform migration:Demonstrable experience in managing the complex transition from legacy systems to modern architectures. Cross-Functional Leadership:A deep understanding of how to seamlessly integrate Engineering and UX/UI disciplines, motivating teams without necessarily having ...