Growth Hacker - LLM API

Spendbase is a fast-growing fintech & SaaS company building products that help businesses manage and optimize their software spend. We’re also building LLMAPI.ai, an API platform that gives businesses access to multiple AI models through a single integration.

We’re looking for a Growth Hacker to own and grow the marketing direction of LLM API. You’ll work closely with product leadership and the CEO, shape the growth strategy, test new ideas, and drive measurable results. We’re looking for someone with a strong ownership mindset and a good understanding of the AI ecosystem.

What you’ll do:

• Own and execute the growth marketing strategy

• Drive paid and organic acquisition, test hypotheses, and optimize campaigns

• Build partnerships with AI providers and affiliate networks

• Manage email campaigns, newsletters, and LinkedIn

• Improve website, landing pages, onboarding, and conversion

• Analyze growth metrics and identify new opportunities

• Coordinate the work of existing specialists and help build the marketing team as the product grows

• Experience in growth or performance marketing, ideally in B2B SaaS, AI, or developer tools

• Strong ownership - you take initiative, challenge ideas, and drive results independently

• Good understanding of AI models, providers, APIs, and the AI market

• Understanding of open-weight vs. closed models and how model routers work

• Strong analytical, strategic, and communication skills

• Ability to coordinate other specialists and prioritize work

• English level B2+

• Experience with AI API products or building a marketing function from scratch is a strong plus.

• Competitive compensation

• Paid vacation and sick leave

• Online medical consultations

• Ownership of the growth direction for an AI product

• Direct collaboration with product leadership and the CEO

• Opportunity to grow into a leadership role