Top Tech Jobs & Startup Jobs in London

Lead development of microservices that fetch, enrich, consolidate, and distribute network metadata. Design, build, test, and maintain secure, resilient production code; drive adoption of AI-assisted engineering practices; automate remediation and CI/CD; evaluate vendor solutions; coach teams on responsible AI and cloud/network technologies; lead communities of practice and ensure operational stability.

Design, build, and operate LLM inference backend services focused on routing, batching, scheduling, streaming, and quota management. Implement APIs/SDKs, profile and optimize performance (CPU, memory, network, GPU), improve reliability and observability, support CI/CD-safe deployments, and learn LLM serving fundamentals while applying responsible AI and enterprise-authorized AI-assisted development tools.

Lead development and enhancement of equity derivatives trading and analytics applications, drive automation and AI-assisted engineering practices, collaborate with trading and quant teams, maintain global platform stability, and lead the Systematic Quoting Platform workstream for EMEA.

Validate and assess derivative pricing models for the Macro Trading Desk, ensuring compliance with model risk standards, and develop benchmark models for independent risk assessment.

Design, develop, and deliver scalable software solutions for regulatory reporting in capital markets. Lead technical initiatives, design architectures (event-driven/cloud-native), implement data governance and reconciliation controls, mentor engineers, collaborate with business and tech stakeholders, and ensure auditability and compliance.

The role involves supporting senior leaders with administrative tasks, managing sensitive information, and collaborating with various stakeholders while ensuring compliance with company policies.

Lead adoption of Morningstar Index products with asset owners and consultants by building relationships, generating mandates, presenting competitive value, coordinating events, and collaborating with internal teams to drive benchmark and mandate wins.

Support growth in the Netherlands and Belgium by identifying and qualifying new B2B opportunities across asset managers, asset owners, banks and financial institutions. Conduct market and account research, run prospecting/outreach campaigns, maintain CRM and pipeline reporting, and collaborate with Sales, Marketing, Consulting, and Client Success to build pipeline and drive market development.

Design, build, and operate a high-throughput, low-latency real-time data platform using Flink and Kafka. Develop Java and .NET processing and APIs, manage cloud infrastructure (AWS, Terraform), implement CI/CD (Harness), and ensure observability, scalability, performance, and cost-efficiency across production systems.

Partner with a product or business team to own the full hiring lifecycle: craft job descriptions, source candidates, design interviews, close offers, and evaluate hiring processes. Embed with stakeholders, surface exceptional talent through diverse channels, and apply data-driven process improvements to meet fast-changing team needs.

Drive outbound prospecting (calls, email, social) to generate qualified meetings for Account Executives. Research accounts, qualify leads, manage a sales pipeline in Salesforce, respond to inbound interest, and hit weekly/monthly activity and meeting targets. Engage with C-suite prospects, use social and internet research tools, and maintain accurate CRM records while being coachable and metrics-driven.

The IT Support Specialist at Legora will manage Tier-1 IT support, oversee new-hire provisioning, and address recurring issues by identifying root causes, ensuring smooth IT operations globally.

As an Account Executive at Braze, you'll build customer relationships, understand business needs, present solutions, and drive revenue growth while collaborating with internal teams.

Lead and execute company-wide strategic initiatives from problem definition through delivery. Develop data-driven recommendations, align cross-functional stakeholders, improve operating models and governance, produce executive reporting, and support the COO Office on high-visibility projects across Product, Engineering, Operations, and other functions.

Maintain and optimize cloud infrastructure for scalability and performance, build monitoring/alerts, participate in incident response and RCA, automate operations, tune databases and Kubernetes, create disaster recovery plans and documentation, and collaborate cross-functionally to improve reliability.

Lead product strategy and execution for an internal FinCrime and operations platform. Own customer risk data, intelligent case handling, and AI/automation foundations. Manage a 30-person multi-team squad, align cross-functional stakeholders, drive consolidation of tooling, and productize ML/LLM capabilities to scale compliance, reduce manual work, and lower cost-to-serve.

Lead second-line risk for Wise Assets: embed ERMF across the product lifecycle, provide independent oversight and challenge, oversee control assurance and issue remediation, monitor KRIs and incidents, support product growth with pragmatic risk advice, and produce governance reporting and training to enable responsible scaling across jurisdictions.

Build and maintain a centralized risk platform that unifies data and decision-making across identity, fraud, and compliance. Develop foundational backend services, enable product teams to ship safely at scale, and collaborate with risk and product stakeholders to reduce fraud and improve trust.