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Proxima

Senior Software Engineer

Proxima

Senior Full Stack Engineer developing AI-driven products for Proxima. Working with first-party social commerce data to build toolsets for brands.

Posted 4/12/2026full-timeNew York City • New York • 🇺🇸 United StatesSenior💰 $150,000 - $190,000 per yearWebsite

Tech Stack

Tools & technologies
PythonReactSCSSSQLTypeScript

About the role

Key responsibilities & impact
  • Build, maintain, and scale full stack applications using TypeScript, React, and Python
  • Develop end-to-end features across AI agent interfaces, orchestration layers, and developer-facing tools
  • Write and style responsive UIs using CSS/SCSS
  • Design, build, and document backend services and APIs
  • Query and manage relational databases using SQL
  • Collaborate cross-functionally to ship high-impact features quickly
  • Own projects from architecture to deployment in an agile, high-velocity environment
  • Stay current on modern AI development practices and tooling

Requirements

What you’ll need
  • 6+ years of professional software development experience
  • Proven track record in startup environments — you've shipped fast and worn multiple hats
  • Strong proficiency in TypeScript, Python, and React
  • Experience writing production-grade CSS
  • Solid working knowledge of SQL and relational database design
  • Demonstrated experience building or integrating AI-powered applications
  • Daily use of AI-assisted coding tools (Cursor, GitHub Copilot, Claude Code, etc.) — this is a requirement, not a nice-to-have
  • Comfortable owning projects independently in high-velocity environments
  • Bachelor's degree or higher in Computer Science, Engineering, or a related field

Benefits

Comp & perks
  • wide range of medical, dental, vision and other benefits
  • equity

ATS Keywords

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Hard Skills & Tools
TypeScriptReactPythonCSSSCSSSQLAI developmentrelational database designbackend servicesAPIs
Soft Skills
collaborationproject ownershipagile methodologyadaptabilitycommunication
Certifications
Bachelor's degree in Computer ScienceBachelor's degree in Engineering