Senior Marketing

We’re seeking a Senior Marketing & Growth Manager to lead and execute key marketing and growth initiatives for B4OS.dev and Librería de Satoshi.

You’ll design and run the growth engine that fuels our mission:
making Bitcoin, AI, and open‑source education accessible worldwide.

You’ll focus on strategy, demand generation funnels, and community growth working closely with the leadership team to drive measurable results.

The social media manager will report to you.

This is a role for a strategic builder
: someone who can combine growth marketing with community building to generate demand, build trust, and scale our programs globally as an individual contributor.

We welcome applications from diverse backgrounds. If you meet most requirements and are excited about this role, please apply.

• Work from anywhere with 6 hours overlap with PST (San Francisco) 10am - 4pm

$1,500 to $2,500

USD monthly (full‑time)

Paid in Bitcoin, USD, or your preferred local currency

• Join as our first senior marketing hire
  , with path to Head of Growth

Direct collaboration with founders and leadership

Full ownership of marketing strategy, and campaigns.

Mentorship and continuous learning

• Diverse, mission‑driven, fast‑paced team
• Allergic to mediocrity: we ship, we learn, we improve
• Independent thinking + collaborative culture

Expand global access to Bitcoin and AI education

Contribute to financial literacy and technological empowerment

Shape the growth and community strategy for open‑source education

• Demand Generation: build and optimize multi‑channel campaigns (email, PR, SEO).
• Funnels & Automation: design onboarding flows, drip campaigns, and growth experiments.
• Website & SEO: improve landing pages, conversion funnels, and search visibility.
• Analytics & Reporting: define KPIs, track performance, and report results to leadership.

• Experience in tech or Edtech, at least 2 years.
• 3+ years in marketing, growth, or community leadership
  , ideally in startups or EdTech.
• Proven ability to design and run measurable growth campaigns
  .
• Excellent writing skills (English required).
• Analytical mindset able to set KPIs, measure, and iterate.
• Willingness to travel 1‑2 times per year for residencies or conferences.

Knowledge of Bitcoin, AI, or open‑source ecosystems

Experience with
paid acquisition (Google, X, or Linked In Ads)

Multi‑language skills (Spanish, Portuguese, or others) preferred

Familiarity with analytics tools (GA4, Mixpanel, Amplitude)

Results‑Driven: Success = growth, engagement, and retention

Creativity with Constraints: You build impact with limited resources

• Mission Alignment: You care deeply about Bitcoin, open source, and education

Curiosity: Always testing and improving

Collaboration: Independent yet communicative

Application Review

Interview with our team members.

Interview With CEO

• Paid Trial Project (12 weeks) Design and execute a small campaign or community initiative

Decision Feedback + offer if aligned

If you’re excited about building the growth and community engine for global Bitcoin education
, we’d love to hear from you.
Apply via our system.
Learn more:  | b4os.dev