Engineering Manager | Stability AI Global Negotiation Guide
Negotiation DNA: Startup Comp with UK Base + Pre-IPO Equity | $1B+ Valuation | London HQ | Open-Source AI Leadership
| Region | Base Salary | Equity (Pre-IPO/4yr) | Bonus | Total Comp |
|---|---|---|---|---|
| London | £110K-£165K | £85K-£265K | — | £131K-£231K |
| San Francisco | $185K-$255K | $90K-$280K | — | $208K-$325K |
| Remote US | $167K-$230K | $81K-$252K | — | $187K-$293K |
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Get My Playbook — $39 →Negotiation DNA Engineering Managers at Stability AI lead teams building open-source AI models and platforms that millions of developers rely on. EMs at Stability navigate unique challenges: coordinating open-source community contributions, balancing research velocity with production quality, and managing teams that must deliver both world-class models and commercially viable products. The role requires deep technical credibility in generative AI and the leadership skills to attract and retain talent in a competitive London AI market.
Level Mapping: Stability AI EM = Google M1-M2 = UK EM Director-level (scope)
The UK Market Context EM compensation in London AI is competitive. Push for top-of-market: "DeepMind and Google London EMs earn £140K+. Stability needs to match."
Global Levers
- Open-Source Community Leadership: "Leading open-source AI teams requires managing both internal engineers and community contributors. That dual mandate is uniquely complex: £160K base and £255K equity/4yr."
- Research + Production Balance: "Stability's EMs balance cutting-edge research with production-quality releases. That dual excellence standard: £155K base."
- UK Talent Competition: "Attracting AI engineering talent in London requires competitive EM comp. DeepMind EMs earn £145K+: £160K base."
- US Remote: "For US-remote: $250K base and $275K equity/4yr."
Negotiate Up Strategy: "I'm an engineering leader with AI team management and open-source community experience. Holding DeepMind London EM at £145K / £250K RSU. For London: £160K base and £255K equity/4yr. US-remote: $250K base and $270K equity/4yr. Floor for London: £135K."
Evidence & Sources
- Levels.fyi UK engineering manager compensation at AI companies (2025-2026)
- Glassdoor Stability AI EM salary reports
- Blind verified London EM offers (2025-2026)
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