Top Tech Jobs & Startup Jobs in London

Lead ML Engineer to design and build MCP servers, Skills, and agentic orchestration for an enterprise agent platform. Implement APIs, secure wrappers, RAG and prompt-based flows, deploy on containerised/Kubernetes platforms, and shape developer patterns, governance, and operational readiness while partnering with product teams, SRE and QA.

Lead the design, delivery, migration, and operational excellence of enterprise AWS cloud platforms, including EKS, Kubernetes, networking, identity, observability, automation, and security. Own platform roadmaps, hybrid-cloud integration, infrastructure-as-code, CI/CD, SRE practices, governance, and reliability. Lead engineering teams, coordinate delivery across multiple streams, resolve complex cloud challenges, and influence technical direction across architecture, security, operations, and business stakeholders.

Supports strategic planning, business performance reporting, budgeting, forecasting, governance, risk management, operational improvement and cross-functional change initiatives for Data & Related Services. The role produces executive dashboards and briefing materials, coordinates business reviews, monitors financial and operational performance, supports resource planning and business continuity, and partners with senior stakeholders across Finance, Risk, Technology, HR and Group Functions.

Owns procurement and category management for Technology Services spend, including category strategy, sourcing, supplier relationship management, stakeholder business partnering, negotiations, governance, risk management, and controls. Supports strategic commercial projects, procurement transformation, and broader procurement strategy while partnering primarily with Engineering stakeholders and contributing to senior buyer development.

Lead the architecture, development, and evolution of LSEG’s AWS-based AI platform. Own decisions across automation, CI/CD, networking, virtualization, identity, security, resilience, disaster recovery, governance, and cost management. Implement AWS Enterprise-Scale Landing Zones, improve platform reliability and efficiency, collaborate with internal teams and vendors, and mentor cloud engineering teams. The role requires extensive AWS platform experience, strong engineering governance, CI/CD expertise, and proficiency with Terraform and GitLab.

Investigates suspected non-compliance across LSE primary markets, AIM, ISM, and PSM. Responsibilities include developing case strategies, gathering and analyzing evidence, communicating with issuers and advisers, preparing findings and disciplinary outcomes, presenting cases to committees, handling complaints, supporting compliance reviews, and contributing to regulatory projects, policies, and guidance.

Lead global technology procurement strategy for infrastructure hardware and software, negotiate complex software and SaaS contracts, optimize suppliers and licensing, manage risk and savings, advise senior stakeholders, and coach Category Managers and Senior Buyers.

Lead the design, implementation, maintenance, scalability, reliability, and security of Kubernetes infrastructure and cloud platforms. Provide technical leadership, mentorship, team management, and Kubernetes authority while overseeing Agile delivery, secure landing zones, shared platform services, backlog delivery, cloud cost optimization, risk and compliance, disaster recovery, and high-availability architecture. Collaborate with application, DevOps, systems, and product teams to improve infrastructure and delivery practices.

Lead development of Java-based risk-engine components supporting margin calculations, quantitative models, market and trade data integration, and production-scale execution. Own delivery across the SDLC, including testing, controlled releases, performance, resilience, auditability, and operational support. Provide technical leadership on risk calculation orchestration and platform architecture while collaborating with infrastructure, security, and DevOps teams in a regulated financial-services environment.

Lead engineering cost-transformation initiatives across software licensing, vendor spend, developer tooling, platforms, and cloud. Identify high-value opportunities through spend analysis and benchmarking, build governance and repeatable frameworks, drive software asset management maturity, support vendor negotiations and renewals, and influence senior stakeholders to deliver measurable, auditable savings while supporting technology and business strategy.