34Five Inc Developer Remote · Full time Company website

As a Founding Developer, you will be a primary architect of the initial launch project, "Project Fencepost." You will be responsible for stitching together disparate AI assets — including LLMs, voice synthesis, and avatar rendering — into a cohesive, high-performance engine where personality science drives every expression and interaction.

About 34Five Inc

Moving beyond passive text-based note-takers. 34Five deploys Auras™—active, emotionally intelligent digital colleagues engineered with science-backed personality science and relationship memory to participate at the center of your meetings. Auras™ listen, speak, engage, and poses independent skill sets delivering personalized and consistent identities. Auras are built with emotional intelligence at their core, and are designed to be the first AI teammate capable of building genuine trust with their human counterparts — because trust isn't built through transcription, It is earned through interactions and experiences.

Description

Responsibilities

  • Design and establish the initial technical application stack, ensuring it is scalable, performant, and capable of real-time interaction
  • Lead the creation of the initial Auras, integrating personality modeling and individualized strengths into the core agent logic
  • Build the proprietary EQ engine that ensures facial expressions, voice modulations, and behavioral responses are generated by the same personality-driven system
  • Develop the methodology for Auras to attend and actively participate in meetings (Zoom, Teams, Google Meet) with their own identities
  • Continuously research and leverage emerging AI assets (e.g., ElevenLabs, lip-sync technologies) to reduce R&D spend while maintaining a competitive moat
  • Implement frameworks for relationship memory and trust modeling while proactively addressing risks like AI bias and reinforced stereotypes


Requirements

  • Deep experience with multiple LLMs, prompt engineering, and agentic workflows
  • Proven track record of stitching together complex APIs (voice, video, text) into performant, real-time applications
  • Mastery of modern full-stack development with a focus on low-latency data processing and real-time communication protocols
  • Foundational mindset — comfortable building from zero to MVP within a 6-9 month milestone window
  • Ability to work closely with the Founder to translate professional services domain expertise into technical requirements


Why Join 34Five?

★ Founding member opportunity in a $6T+ global market in its infancy

★ Work at the intersection of psychology and technology — true vertically integrated emotional intelligence

★ Help build the face of the future where AI Auras are considered companions and trusted resources

Salary

$50,000 - $200,000 per year