Senior Full-Stack Engineer

Spherecast
New York
Workplace: OnsiteFull timeFunction: Solutions Engineering & Sales EngineeringSkills: ["System design","Testing","Ownership","Interface design"]

Build the Spherecast OS, a real-time operating platform for global consumer-goods supply chains. Own features end to end—from data models and APIs to the planning interfaces customers use daily—while designing architectures that turn messy operational data into real-time actions. Work on data-dense, interactive UI components with fast server-state patterns, write performant SQL, and ship reliably with strong testing and system design practices.

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FursaFursa
Spherecast
Spherecast
21 hours ago

Senior Full-Stack Engineer

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Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 6 hours agoStatus: Live

Job Summary

Build the Spherecast OS, a real-time operating platform for global consumer-goods supply chains. Own features end to end—from data models and APIs to the planning interfaces customers use daily—while designing architectures that turn messy operational data into real-time actions. Work on data-dense, interactive UI components with fast server-state patterns, write performant SQL, and ship reliably with strong testing and system design practices.
Location: New York
Workplace: Onsite
Employment Type: Full time
Job Function: Solutions Engineering & Sales Engineering
Seniority: Mid level

Key Responsibilities

  • •Own features end to end, from data models and APIs to the planning interfaces customers use every day.
  • •Design architectures that transform messy operational data into real-time actions so physical goods move reliably.
  • •Build and optimize data-dense UIs such as interactive charts, editable tables, and drag-and-drop planning tools.
  • •Maintain performance for large datasets using high-performance SQL and efficient backend patterns.
  • •Ship reliably by testing what you build and applying system design skills to scale with minimal supervision.

Key Requirements

  • •Hands-on full-stack experience with Python and FastAPI (backend), and Vue 3 (or deep React experience), TypeScript, and Tailwind CSS (frontend), with a track record of shipping products.
  • •Proven ability to build full-stack apps end-to-end, including data architecture, APIs, and UI that puts features into users' hands.
  • •Experience building data-dense product UIs (interactive charts, editable tables, drag-and-drop planning tools) and keeping them fast using server-state patterns like TanStack Query.
  • •Strong SQL skills, including writing high-performance queries for very large datasets.
  • •Testing discipline with pytest (backend) plus Playwright and Vitest (frontend), and strong system design skills.
Skills:System designTestingOwnershipInterface design
Tech Stack:PythonFastAPIVue 3ReactTypeScriptTailwind CSSSQLTanStack QueryPytestPlaywrightVitestClaude CodeCodexOpenCodeAWSDevOps

Company Brief

Spherecast
Builds an AI-driven platform for creating and deploying realistic virtual humans and live avatars for streaming, broadcasts, and virtual events, enabling real-time presenter substitution and interactive on-screen hosts using machine learning and computer vision.
Industry: Digital Media
Company Size: Small (11 to 50 employees)
Growth: Early Stage Startup
Website