Top Tech Jobs & Startup Jobs in London

Lead product for an AI operating system used by private equity firms. Define product strategy, work with founders and customers, build and scale the product organisation, prioritize and ship AI-first features (LLM/agent-powered), and ensure commercial impact and adoption across enterprise users.

Design, build, and operate production AI systems and agents for private equity workflows. Own agent harness, tool integrations, retrieval/search, evals, and document ingestion pipelines. Ship and iterate features end-to-end to meet professional reliability and citation standards, working across backend and ML infrastructure with product and engineering teams.

Work with private capital clients to implement Capsa AI: run technical setups and integrations, design and execute PoCs that prove ROI, drive adoption and convert pilots into paid enterprise contracts, build repeatable implementation playbooks and training, engage C-suite stakeholders, feed product insights back to the roadmap, and support commercial contracting and expansion.

Own and operate a multi-cloud, secure Kubernetes-based platform (Azure primary) using GitOps, Terraform, ArgoCD, Helm, Istio, and LGTM observability. Build CI/CD, guardrails, and secure-by-default infrastructure, support GPU/ML workloads, run on-call, and drive platform decisions to scale the product.

Design, build, and operate backend systems for an AI platform: agentic workflows, document ingestion and search at scale, streaming execution, APIs and data models. Own features end-to-end from ideation to production, measure impact, and maintain services in production.

Enterprise Account Executive responsible for full sales cycle: prospecting, qualifying, running deals, and closing six- and seven-figure contracts with private capital firms. Generate and own pipeline, lead consultative motions, convert PoCs into paid deployments, and collaborate with product, AI consultants, and CRO to refine playbooks and use AI in selling.

Build and operate end-to-end product features across the full stack, from design and architecture to production. Ship high-impact software, maintain code quality, work with LLMs/agents and search/OCR pipelines, and collaborate in a fast-paced, startup engineering team.

Lead and build the finance function for a high-growth B2B SaaS startup: own financial model, monthly close, board packs, FP&A, controls, treasury, cap table and equity administration, R&D tax claims, and Series B readiness. Hire and develop a small finance team and partner with founders on commercial decisions and fundraising.

Generate qualified outbound pipeline into private capital accounts using email, phone, LinkedIn and events. Partner with AEs to qualify discovery calls, multi-thread accounts, use AI to personalise outreach, and feed GTM insights. Fast track to an AE role based on performance.