Top Tech Jobs & Startup Jobs in London

Build and maintain payments metrics, reporting and KPI frameworks to inform product decisions. Translate data into executive-ready narratives, monitor product health, partner with Product, Engineering and Analytics, own end-to-end initiatives and maintain data dictionaries and quality.

Leads technology risk engagement and support engineering across infrastructure platforms. Establishes governance for AI-assisted incident, problem, and change workflows, ensuring security, auditability, and resilience. Advises on complex cross-domain technology issues, analyzes observability and monitoring data, leads root-cause investigations, and coordinates sustainable remediation across business, engineering, operations, cyber, and risk stakeholders. Translates client priorities into infrastructure outcomes while ensuring compliance with ITIL processes and regulatory requirements.

Conduct quantitative research for systematic trading and financial markets. Develop mathematical models, algorithms, and infrastructure to price, hedge, and trade financial products. Perform alpha research, model calibration, portfolio optimization, and risk management while collaborating with traders, technologists, sales, marketing, and risk teams. Translate research into trading applications and communicate findings clearly. The program includes hands-on training and may lead to full-time employment.

Build and maintain backend frameworks and libraries using Java and Spring Boot to enable product teams to build and run scalable financial services. Collaborate with SDLC and Infrastructure teams, design reusable components for functional and non-functional needs, mentor engineers, and drive standardization, compliance, and platform-as-a-product improvements.

Lead cybersecurity architect responsible for secure design reviews, threat modeling, and implementing cybersecurity and technology controls across cloud platforms. Partner with product, technology, and third-party teams to manage risk, support audits and regulatory activities, and drive secure-by-design practices across PaaS/IaaS/SaaS and Kubernetes environments.

Develop and validate quantitative models and algorithms for risk and treasury operations. Responsibilities include data analysis, backtesting, model assessment, software and tool enhancement, financial optimization, and collaboration with internal teams. The role involves applying academic quantitative knowledge to banking, financial instruments, and global markets while proposing solutions to complex modeling challenges.

Lead AI controls enablement by translating AI risks into practical controls, partnering with Controls, Business, and Technology to design scalable solutions, perform risk reviews, implement controls, and advise senior stakeholders to ensure compliant AI adoption.

Lead Site Reliability Engineer responsible for improving reliability, scalability, observability, and resiliency across AWS platforms and applications. Designs monitoring and alerting frameworks, establishes SLIs, SLOs, and error budgets, leads major-incident response, conducts resiliency reviews, and resolves production bottlenecks. The role also drives CI/CD quality automation, containerized operations, AI-assisted incident workflows, security controls, knowledge sharing, and adoption of cloud, infrastructure-as-code, chaos engineering, and distributed tracing practices.

Design customer-focused digital banking experiences within a product squad. Translate complex requirements into intuitive journeys, prototypes, wireframes, and high-fidelity UI designs across iOS and Android. Collaborate with researchers, technologists, product leaders, marketing, and business stakeholders; lead discovery workshops, design sprints, research, and iterative delivery. Advocate for customer-centric design using insights and data while maintaining design quality, consistency, and alignment with business goals.

Manage compliance and operational risk controls for EMEA rates trading. Responsibilities include identifying risks, developing mitigation strategies, monitoring control environments, partnering with executives and stakeholders, presenting findings to senior management, managing conflicts, and driving continuous improvement. The role also supports process improvement, project management, quantitative reporting, automation, digital tools, and emerging AI/ML applications in risk management.