Top Tech Jobs & Startup Jobs in London

Analyzes middle-market private credit investments, evaluates portfolio loan risks, develops loan valuation and mark recommendations, performs financial modeling and credit underwriting, prepares transaction documentation, and monitors sector trends and quarterly financial performance. The role supports private credit financing activities and corporate client borrowing needs while collaborating with senior analysts.

Develop and deploy production AI/ML applications for digital banking, using Python, SQL, cloud platforms, LLM patterns, classical machine learning, and data analysis. Responsibilities span requirements gathering, solution design, prototyping, evaluation, deployment support, monitoring, governance, and iteration. The role collaborates with product, operations, marketing, and technical teams to deliver customer and operational improvements while supporting risk, privacy, and model controls.

Principal Architect advising cross-functional teams on cloud-based infrastructure architecture, technology selection, strategic roadmaps, migrations, and platform adoption. The role translates client strategies into infrastructure requirements, develops AI-enabled engineering and governance patterns, and ensures solutions meet resiliency, security, and auditability standards. It also requires client-facing consultation, product ownership experience, advanced software architecture expertise, and communication with senior executives.

Supports production technology and LLM-powered systems by monitoring application flows, troubleshooting incidents, developing reliable AI microservices, and implementing LLMOps practices. Responsibilities include L3 incident management, retrieval and vector systems, prompt and model lifecycle controls, guardrails, data quality, observability, CI/CD integration, resiliency, security, and regulatory documentation. The role also develops architecture artifacts, evaluation frameworks, deterministic fallbacks, and secure production code for enterprise AI applications.

Drive operational readiness for market expansions across Corporate and Investment Bank lines of business, including Payments, Lending, Markets, and Trade Finance. Manage integrated portfolio plans, governance, dependencies, risks, readiness criteria, controls, operating models, change management, training, and launch execution. Coordinate with Operations, Product, Technology, Legal, Compliance, KYC, Client Service, and local market teams to deliver compliant, scalable, client-ready capabilities.

Leads commodities structuring from idea through execution, focusing on physical and financial power and gas products. Responsibilities include originating and distributing structures, pricing and modeling transactions, preparing documentation and risk analyses, managing market, credit, capital, legal, and regulatory risks, negotiating transaction documents, and overseeing post-trade controls. The role serves as a senior escalation point while building trusted relationships with clients and internal stakeholders.

Lead the Execution DevOps team for a global futures and options trading platform. Define DevOps strategy, build CI frameworks, automate testing and delivery, improve observability and change management, and own resiliency, failover, and recovery outcomes. Partner across application development, integration, business analysis, and production management to deliver reliable 24/7 execution technology. Drive modernization, AI-enabled automation, and operational excellence across exchange connectivity, algorithmic trading, and market data.

Design, provision, and operate a scalable, secure cloud data platform on AWS and Databricks using Terraform, automation (Python/Java), CI/CD, observability, and security best practices to support production analytics workloads.

Supports risk governance for new product assessments and North American legal entities. Maintains governance documentation, reporting, training, regulatory responses, and meeting materials. Coordinates stakeholders, tracks assessment completion, identifies process automation opportunities, and contributes to risk management enhancement projects.

Leads JPMorganChase’s EMEA cross-border employee tax agenda and serves as the senior regional Global Mobility leader. Provides technical guidance on expatriate tax, business travel, posted-worker requirements, social security, remote work, and regulatory compliance. Partners with HR, Tax, Payroll, Legal, Immigration, vendors, and senior business stakeholders to manage risk, governance, controls, acquisitions, integrations, and mobility escalations. Represents EMEA in global workforce movement strategy and leads regional teams.