Infinity

Full Stack Engineer - Radiance

Infinity
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3 months ago
Remote, WorldwideSenior / Staff+

Responsibilities

  • Design and own the technical architecture of The SOURCE® and evolve it from an internal system into a scalable platform.
  • Translate creative, brand, agency, and operational workflows into scalable systems and internal tools.
  • Build full-stack product capabilities, dashboards, admin tools, authentication, permissions, and role-based access.
  • Integrate third-party tools and APIs and design asynchronous approval, handoff, notification, and automation workflows.
  • Apply AI and LLM capabilities, vector databases, and workflow guardrails where they provide practical value.
  • Establish technical standards, documentation, and reusable patterns while making build-versus-buy-versus-automate decisions.
  • Partner with the founder on product vision, sequencing, scope, and technical direction.
  • Lay the groundwork for future engineering hires and contributors and own outcomes beyond code delivery.
  • Ship an initial version quickly, iterate with live users, and make pragmatic tradeoffs.

Requirements

  • 6–12+ years of experience in engineering, product, or technical architecture roles.
  • Experience building platforms or internal systems from zero to v1 or beyond.
  • Production-grade full-stack web development using React/Next.js or an equivalent modern framework and Node.js/Python, with FastAPI preferred.
  • Understanding of REST and basic GraphQL, authentication, permissions, role-based access, and production data edge cases.
  • Experience designing relational or hybrid schemas using Postgres and JSON.
  • Experience integrating APIs and tools such as Stripe, Jira, Webflow, CMSs, and CRMs.
  • Experience with workflow automation tools such as Zapier, Make, n8n, or Temporal and with asynchronous workflows.
  • Practical AI/LLM experience including prompt engineering, embedding LLMs into workflows, vector databases, and guardrails for brand consistency.
  • Strong product intuition, systems thinking, pragmatic judgment, and the ability to translate non-technical needs into technical solutions.
  • Preferred experience includes building tools for agencies, creative teams, or knowledge workers; scaling internal tools into external products; AI or automation workflows; founding or early-employee experience; and interest in brand, design, storytelling, or creative systems.

Benefits

  • Founding technical seat with direct influence on product, architecture, and company direction
  • Remote-first, async-friendly, outcomes-driven culture
  • Equity opportunity
  • Opportunity to build a platform blending brand, creativity, AI, and intelligence
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