Founding Social Growth Lead — Voice Architect for X

Sixtyfour AI Inc.; San Francisco (CA); On-site; USD 110,000 - 150,000; Full time

Job summary

Sixtyfour AI Inc. in San Francisco is seeking a sharp writer to own our X and LinkedIn presence, including the CEO’s voice. You’ll craft posts, find angles, and decide when to reply or stay silent, shaping how audiences remember us.

You’ll experiment with formats and distribution, build moments, and turn real customer stories into concise narratives. You’ll engage daily, help founders develop distinct voices, and drive an authentic, trusted company narrative.

Qualifications

• Experience managing public company accounts on X and LinkedIn.
• Ability to craft posts in a founder's voice with consistency.
• Strong judgment on what content travels and what to avoid.

Responsibilities

• Own the voice for the company and CEO across X and LinkedIn.
• Experiment with formats, hooks, timing, and distribution.
• Plan launches and events to create memorable posts.
• Turn customer stories into concise narratives.
• Engage daily in replies, quotes, and threads.
• Help team develop distinct voices for founders and staff.
• Run the posting operation and measure results.

Skills

Strong writing skills

Voice adaptation

Social media storytelling

Experimentation & analysis

Voice management for CEO

Tools

X (Twitter) & LinkedIn management

Job description

Sixtyfour AI Inc. in San Francisco is seeking a sharp writer to own our X and LinkedIn presence, including the CEO’s voice. You’ll craft posts, find angles, and decide when to reply or stay silent, shaping how audiences remember us.

You’ll experiment with formats and distribution, build moments, and turn real customer stories into concise narratives. You’ll engage daily, help founders develop distinct voices, and drive an authentic, trusted company narrative.