Senior Product Manager - B2B SaaS - Apis Sdks Mobile - 0 to 1 Product

Senior Product Manager | B2B SaaS | APIs / SDKs / Mobile | 0 to 1 Product ℹ️ Required: B2B SaaS product management, 0 to 1 product delivery, APIs/SDKs/mobile, startup or scale-up experience (Non-Negotiable) Salary: £102,000 - £115,000 + bonus (OTE £120,000 - £135,000) + meaningful equity Working model: Hybrid - 2 days p/w in London (Tuesdays and Thursdays) 🚨 Non-Negotiables - Please only apply if you have ALL of the following 🚨 Core experience:

• 6+ years as a Product Manager
• B2B SaaS or software/hardware delivery products
• Proven experience taking a product from 0 to 1
• Engineering background or strong technical familiarity with APIs, SDKs and mobile applications Environment:
• Must have startup or scale-up experience
• Comfortable owning a product end-to-end with high autonomy
• Able to work with ambiguity and move fast
• Confident working directly with C-level leadership Key skills:
• Translating enterprise client feedback into requirements, user stories and mockups
• Leading cross-functional teams across engineering, design and marketing
• Strong strategic marketing and presentation skills
• Familiarity with UX design
• Able to be in the London office every Tuesday and Thursday Role Overview We're partnered with a fast-growing, investor-backed B2B SaaS scale-up with serious enterprise traction. Their AI-powered platform is already embedded with some of the world's best-known organisations, and demand is only going one way. You'll lead your own product squad and work directly with the CEO/CPO to shape roadmap and strategy. This is a senior IC role with a genuine path to people leadership as the product team grows. Real ownership, real enterprise impact, no layers. Key Responsibilities
• Own the roadmap for your squad, working directly with the CEO/CPO on priorities and new product initiatives
• Drive execution with engineering, design and marketing - unblocking, aligning and shipping
• Run feedback sessions with enterprise clients and turn raw input into user stories and design mockups
• Champion the product through demos, guides, FAQs, videos and stakeholder presentations
• Handle pushback and feature requests from large enterprise accounts with confidence
• Build the product function as the team scales Nice to Have
• Engineering background
• Experience with data-rich or platform products
• Experience selling into or working with large enterprise customers