Member of Marketing Staff - Product Marketing Manager

Tessl is building the context layer for AI coding agents and a platform for AI-native software development. We’re hiring a Product Marketer to define how Tessl shows up to the world. You’ll sit at the intersection of product, growth, and sales - owning our positioning, messaging, launches, and enablement. This is an individual contributor role for someone who thrives in ambiguity, loves shaping category narratives, and wants to define how an AI-native product is understood in the market.

Responsibilities

Own Tessl’s core messaging framework and value propositions; Refine and evolve our category narrative as the product and market mature; Develop audience-specific messaging for developers, tech leads, and enterprise buyers; Support go-to-market for new features and major releases; Partner closely with Product and Engineering to shape launch stories early; Create launch briefs, assets, and internal alignment materials; Develop high-impact product marketing content (website copy, one-pagers, case studies, blog posts); Equip sales with compelling decks, objection-handling, and competitive insights; Support community and thought leadership initiatives; Conduct competitive research and positioning analysis; Gather insights from users, prospects, and the developer ecosystem; Feed structured insights back into product strategy

Requirements

4–8+ years in product marketing (ideally in B2B SaaS or developer tools); Experience owning messaging and content development end-to-end; Strong technical fluency — comfortable working with engineers and technical buyers; Exceptional writing skills with the ability to simplify complex concepts; Proven ability to operate autonomously in a fast-moving startup environment

Nice to have

Experience marketing AI/ML or developer infrastructure products; Exposure to PLG and sales-assisted motions; Experience helping define a new category

Benefits

25 days holiday; health insurance including dental and vision extending to partners and dependents; company-matched pension; commuting stipend for those who live outside London; cycle to work scheme; generous catering; regular social events such as team lunches, drinks and more