Top Tech Jobs & Startup Jobs in London

Lead the architecture, development, deployment, monitoring, governance, and continuous improvement of production-scale machine learning platforms. Establish MLOps standards, feature stores, data quality frameworks, testing strategies, explainability practices, and observability. Build low-latency inference services, oversee AWS SageMaker workflows, guide validation and experimentation, solve reliability and scaling challenges, and coach engineers while driving technical direction.

Supports index sales teams by managing client requests, preparing proposals and renewal materials, maintaining CRM records, coordinating onboarding and contracts, monitoring renewals, and analyzing usage, revenue, and market intelligence. The role collaborates with Sales, Product, Legal, Marketing, and Client Experience teams to strengthen client relationships, support retention, identify commercial opportunities, and improve sales effectiveness.

Design and develop Java and Python applications, lead projects, and mentor junior developers. Ensure robust application testing and support production issues.

Develop and scale FTSE Russell’s cloud-native, low-latency financial market platforms. Engineers will build reliable software, improve data quality and performance, apply AWS and modern CI/CD practices, automate testing, and use AI-assisted development tools to increase productivity. The role offers opportunities across software engineering, AI and machine learning, distributed systems, analytics, and data platforms while collaborating with global teams.

Lead the enterprise Post-Quantum Cryptography and cryptographic agility program. Develop migration roadmaps, dependency assessments, remediation priorities, reference architectures, and implementation playbooks across applications, infrastructure, cloud, networks, PKI, and third-party services. Assess vendor readiness, guide engineering teams through technical decisions and pilots, and communicate risks, investment recommendations, and complex security topics to senior stakeholders and governance forums.

Manage DORA customer audits and attestation programs, including SOC 2 and ISAE engagements. Lead audit planning, evidence collection, control framework design, risk-control assessments, governance, and responses to findings. Serve as the primary client and internal stakeholder contact, advise technology teams on controls, monitor regulatory standards, and mentor junior staff. Collaborate with Information Security, Privacy, Legal, Compliance, infrastructure, product, and external audit teams.

Own the product strategy and roadmap for LSEG’s Modeling Solutions business across model distribution, model hosting, and AI model risk management. Build scalable infrastructure for onboarding third-party models into APIs, Excel, and client workflows, including interfaces, entitlements, versioning, metering, and tooling. Partner with commercial teams to drive institutional adoption, prioritize engineering work, and manage and grow a team of product managers.

Lead design and implementation of secure, scalable cloud data architectures; drive adoption of AWS/Azure/GCP services; collaborate with data engineers to deliver data for analytics; assess data management technologies, promote data governance, mentor staff, and articulate architectural trade-offs to improve data quality and delivery supporting business roadmaps.

Leads Workday Adaptive Planning configuration and deployment for enterprise workforce and financial planning. Owns requirements, designs solutions, builds and tests enhancements, analyzes releases, and drives continuous improvement. Partners with Finance, People, Corporate, testing, change, and operations teams while advising senior stakeholders. The role requires strong workforce planning, financial modeling, data architecture, stakeholder management, business analysis, project lifecycle, and Workday platform expertise.

Leads EMEA strategic accounts and the buy-side regional strategy for FTSE Russell index solutions. Drives ETF, mutual fund, segregated account, data, and subscription revenue growth; develops senior client relationships; supports new index and derivative product launches; guides asset-gathering campaigns; coordinates product, research, marketing, and sales teams; and coaches a regional account team to increase index adoption and AUM.