Jack helps you find life-changing roles at breakout companies.
Generalists and strategy talent use Jack to find founder-adjacent roles with high leverage.
Jack finds you jobs at companies like this.
Sequoia
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Notion
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Operations & Strategy Associate at Gizmo
Operations & Strategy Associate at Gizmo.ai in London, reporting to the Chief of Staff. Gizmo.ai is a fast-growing startup known as the 'Duolingo for Anything' with 1.7 million monthly users. The role offers equity and the chance to own high-impact projects across finance, ops, and strategy to help scale the platform.
Founder's Associate / Chief of Staff at CompliMind
Founder's Associate / Chief of Staff at CompliMind in London, working directly with the CEO across sales, fundraising, and operations. The AI startup already serves NHS Trusts, helping estates teams navigate compliance quickly. The role offers ownership and a salary of £60k-£80k plus equity in a fast-growing, mission-driven company.
Market Research Director at Horizon Strategy
Market Research Director at Horizon Strategy, a boutique London strategy consultancy in Central London. Join a tight 10-person team delivering Mayfair-level guidance with startup agility on high-stakes tech and telecoms engagements. With a clear Partner-track and a track record of £1M+ revenue, the role lets you shape strategic agendas for C-suite leaders at the frontier of technology.
Founder's Associate at Stitch Health
Join Stitch Health as Founder's Associate, a fast-growing healthtech startup backed by Connect Ventures in Central London. You'll work directly with the CEO from Deliveroo and Veeva circles and lead high-impact projects across AI adoption, commercial strategy, and customer delivery. With 1–4 years in consulting or startups, this role offers an accelerated path to responsibility while helping.
EA to CEO & Founder at Fanvue
Join one of the world's fastest growing creator platforms as a true force multiplier for the CEO. With $100M+ in ARR and a recent $22M Series A, this scale up is redefining creator monetization through AI. This isn't a traditional admin role—you'll spend 70% of your time driving strategic projects, managing high level partnerships, and extracting data insights to fuel 450% YoY growth. If you are a high ownership EA with 5+ years of C suite experience who thrives in high velocity tech environments, this London based hybrid role offers unparalleled access to the center of strategy and execution.