Senior Electron / Supabase Engineer (Desktop Application)

Stealth Startup United State
Remote
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AI Summary

Seeking a Senior Electron/Supabase Engineer to build a high-performance desktop application for quantitative finance professionals. This role involves owning backend development with Supabase and frontend with Electron, integrating real-time data and AI. Requires strong production experience with Electron, Supabase, and TypeScript, with a focus on security and performance.

Key Highlights
Own major parts of the desktop application stack
Shape the technical direction of the product from an early stage
Work on a mission-critical tool in a 100% remote, async-friendly environment
Key Responsibilities
Build and maintain a cross-platform desktop application using Electron
Design and implement secure, scalable backend features using Supabase
Integrate real-time data pipelines, background processes, and local system access
Collaborate closely with quants, product designers, and founders to ship features fast
Optimize performance, memory usage, and reliability for production-grade users
Own features end-to-end: architecture, implementation, testing, and deployment
Technical Skills Required
Electron Supabase TypeScript JavaScript Postgres Auth Realtime Storage
Benefits & Perks
100% remote
Competitive base salary ($100k–$200k)
Strong growth upside
Nice to Have
Experience with financial, trading, or quant-focused tools
Familiarity with local-first or offline-first architectures
Experience integrating AI/ML features into end-user applications
Knowledge of performance optimization for desktop apps
Startup or early-stage product experience

Job Description


About the Role

We are building a high-performance desktop application, similar in ambition and UX to Cluely. This product sits at the intersection of real-time data, AI-assisted workflows, and quantitative finance, and is designed for professional traders, researchers, and analysts.

We’re looking for a Senior Electron / Supabase Engineer to own major parts of the desktop application stack and help shape the technical direction of the product from an early stage.

What You’ll Do

  • Build and maintain a cross-platform desktop application using Electron
  • Design and implement secure, scalable backend features using Supabase
  • Integrate real-time data pipelines, background processes, and local system access
  • Collaborate closely with quants, product designers, and founders to ship features fast
  • Optimize performance, memory usage, and reliability for production-grade users
  • Own features end-to-end: architecture, implementation, testing, and deployment

Required Skills & Experience

  • Strong experience with Electron in production desktop applications
  • Solid backend experience with Supabase (Postgres, Auth, Realtime, Storage)
  • Proficiency in TypeScript / JavaScript
  • Experience building real-time or data-intensive applications
  • Strong understanding of security, authentication, and local system integrations
  • Ability to work independently in a fast-moving startup environment

Nice to Have

  • Experience with financial, trading, or quant-focused tools
  • Familiarity with local-first or offline-first architectures
  • Experience integrating AI/ML features into end-user applications
  • Knowledge of performance optimization for desktop apps
  • Startup or early-stage product experience

Why Join

  • Work on a mission-critical tool
  • 100% remote, async-friendly culture
  • Competitive base salary ($100k–$200k) with strong growth upside
  • High ownership, real impact, and minimal bureaucracy
  • Opportunity to shape the core product and engineering culture from the ground up


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