Senior Fullstack Engineer

Fluxx

New York, United States
Base: $171,000-$231,000; bonus/equity: commission ...
On-site
React typescript javascript proficiency
Postgresql database design experience
Google cloud platform familiarity
Fluxx is seeking a Senior Fullstack Engineer to design and scale the Grantseeker Pro platform for global nonprofit and foundation communities

Job Summary

  • Fluxx is seeking a Senior Fullstack Engineer to design and scale the Grantseeker Pro platform for global nonprofit and foundation communities.
  • The role requires 10+ years of experience with strong expertise in React, TypeScript, and PostgreSQL within a collaborative team environment.
  • Candidates receive competitive compensation ranging from $171,000 to $231,000 plus benefits including fully-paid parental leave and learning stipends.

Matching Summary

Fluxx is seeking a Senior Fullstack Engineer to design and scale the Grantseeker Pro platform for global nonprofit and foundation communities.

Salary

Base: $171,000-$231,000; Bonus/Equity: Commission and incentive stock options included; Benefits: Medical, dental, vision, 401(k) match, paid parental leave

Skills & Requirements

Must-have

  • React TypeScript JavaScript proficiency
  • PostgreSQL database design experience
  • Google Cloud Platform familiarity
  • 10+ years professional software engineering
  • Fullstack development expertise

Nice-to-have

  • Interest in AI-assisted development tools
  • Experience with Claude Code Anthropic
  • Mentoring other engineers
  • Product mindset and ownership
  • Bias toward action

Key Requirements

  • 10+ years of professional software engineering experience
  • Located in New York City
  • Willing to work onsite at least 3 days per week

Work Rights

Not specified

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