Top Tech Jobs & Startup Jobs in London

Build and ship polished, high-performance interfaces for the Codex desktop app and IDE extension. Partner with design to develop interaction models for AI-agent workflows, including delegation, timelines, progress, handoffs, review, and controls. Own frontend architecture, component systems, state management, navigation, rendering performance, testing, instrumentation, and reliability while collaborating with platform, model, and backend teams.

Partner with startups to identify high-impact Codex use cases, build AI coding workflows and integrations, resolve technical issues, and drive sustained adoption. Lead technical talks, demos, workshops, hackathons, and developer programs. Create reusable code examples, guides, and tools, while translating customer feedback into improvements for OpenAI’s Product, Research, and Engineering teams.

Leads OpenAI’s public-sector accounts across the UK, Middle East, and Latin America. Responsibilities include building account strategies, developing and closing complex government opportunities, navigating procurement and security requirements, coordinating partners and internal teams, guiding AI adoption, managing customer outcomes, forecasting pipeline, and maintaining executive relationships. The role requires substantial public-sector or international experience, AI and enterprise technology fluency, diplomatic judgment, and willingness to travel internationally.

Develop country strategies for European markets, identify growth opportunities, and drive initiatives from analysis through launch, measurement, and iteration. Lead market expansion and localization, improve acquisition, engagement, retention, conversion, and monetization, and align cross-functional teams around shared outcomes. Represent European customer insights in global decisions and scale successful local approaches across EMEA. This individual-contributor role requires analytical rigor, hands-on execution, senior stakeholder communication, and influence without formal authority.

Owns technical strategy and customer outcomes for enterprise AI adoption across ChatGPT Enterprise, the OpenAI API, Codex, and agentic solutions. Leads executive discovery, AI architecture, technical evaluations, prototypes, production-readiness planning, adoption roadmaps, and measurable business impact. Partners with sales, engineering, deployment, security, product, research, and implementation teams while advising CTO, CIO, CISO, and engineering stakeholders.

Leads OpenAI’s Applied AI Architect team across Europe, developing technical strategy and operating models for strategic enterprise customers. Oversees customer journeys from discovery through production adoption, coaches senior architects, manages resources, advises executives, and coordinates Sales, Product, Engineering, Research, Security, Legal, Privacy, and deployment specialists. Ensures secure, scalable architectures, responsible AI adoption, measurable customer outcomes, portfolio health, and expansion opportunities.

Design, build, evaluate, debug, and deploy AI systems for quantitative investment and trading firms. Develop prototypes, integrations, evaluation harnesses, production accelerators, and reusable architectures. Partner with quant researchers, engineers, executives, and security teams to address reliability, latency, cost, safety, governance, and adoption. Lead technical workshops, diagnose implementation issues, and translate customer feedback into product requirements.

Solve ambiguous operational and risk problems through data analysis, workflow design, dashboards, monitoring, alerts, and lightweight automation. Analyze complex datasets, validate pipelines and safety signals, investigate anomalies, design quality controls, and support emerging-risk detection systems. Use AI tools with testing and human oversight, communicate findings and tradeoffs, and coordinate cross-functional handoffs across Operations, Product, Engineering, Data Science, Safety, Legal, and Support.

Deliver hands-on GenAI implementations for international government customers, from identifying mission needs through architecture, prototyping, evaluation, production readiness, adoption, and handoff. Partner with agencies, technical teams, systems integrators, cloud providers, and senior stakeholders while addressing privacy, data residency, security, identity, procurement, and regulated-environment requirements. Build applications with OpenAI technologies, contribute developer resources, share best practices, provide product feedback, and manage multiple concurrent customer engagements.

Design, build, evaluate, and deploy AI-powered software development workflows using Codex. Partner with engineering organizations to move from prototypes to reliable production systems, improve developer adoption and productivity, and address model behavior, integrations, security, reliability, observability, cost, and operational readiness. Lead technical workshops, diagnose implementation challenges, develop evaluation systems, and translate deployment insights into product feedback, reusable architectures, and technical resources.