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Lead product manager (UK)

Writer - London, United Kingdom - In-office - posted 2026-09-16

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WRITER is an enterprise generative AI platform that enables leading companies (Mars, Marriott, Uber, Vanguard) to build and deploy AI agents grounded in their own data. Valued at $1.9B and backed by top-tier investors, the company is rapidly establishing itself as the leader in enterprise AI. In this Staff Product Manager role, you will report directly to the VP of Product and operate as a force-multiplier across the product organization. You'll own ambiguous, high-impact problem spaces spanning multiple product areas and teams, balancing strategic vision-setting with hands-on execution. Key responsibilities include: - Drive high-impact product initiatives end-to-end across multiple squads, from discovery through launch and iteration - Shape product strategy and roadmap in partnership with VP of Product and leadership, translating company goals into sequenced, ambitious bets - Spend significant time with enterprise buyers, end users, and prospects to uncover unmet needs and validate problem-solution fit - Partner closely with engineering and design to define requirements, navigate technical tradeoffs, and demonstrate fluency in LLMs, agents, platform architecture, and data - Align cross-functional stakeholders across go-to-market, sales, marketing, customer success, and executive leadership with clear, tailored communication - Define and own success metrics for your areas, using data and qualitative signals to evaluate impact and communicate outcomes to leadership - Mentor and coach other PMs, modeling best practices and strengthening a culture of rigor, customer obsession, and velocity You'll thrive at the intersection of customer empathy, technical depth, and business judgment, turning complex AI capabilities into products customers love. REQUIREMENTS: - 8+ years of product management experience with a track record of owning and shipping complex, high-impact products, ideally in SaaS, platform, infrastructure, or AI/ML-driven environments - Senior- or staff-level experience operating autonomously across ambiguous, multi-team problem spaces and influencing outcomes well beyond your immediate team - Genuine customer obsession with instinct to go directly to customers, synthesize signal from noise, and design from deep understanding of real workflows and pain points - Technical credibility to engage meaningfully with engineers and researchers on system design, LLM capabilities, data, and architecture - Strong strategic thinking combined with relentless execution—ability to set compelling vision and manage release plan details - Exceptional communication tailored for any audience, from frontline engineers to executive team, driving alignment without relying on org chart authority - Mentor's instinct and builder's drive with data-informed, outcome-driven mindset NICE TO HAVES: - Experience building products powered by LLMs, generative AI, or large-scale AI/ML systems - Background in enterprise software, developer platforms, or developer-facing products - Familiarity with AI governance, guardrails, and operational considerations of deploying AI in regulated or high-stakes environments

About Writer

AI / Data / Infrastructure; SaaS / Enterprise Software — enterprise generative AI platform for business teams.

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