Fluxx

Principal Engineer

Fluxx · Remote

Posted about 3 months ago · $164,000- $210,000

or apply directly on Fluxx's site. We never take the application ourselves.

Is this posting real?

This role has been open
81 days
Fluxx's roles stay open a median of 82 days
Reposted
No
Salary listed
Yes
100% of Fluxx's roles list one
Ghost-job risk at Fluxx
high
4 stale, 0 reposted of 4 open
Hiring momentum
4 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-10-24

Measured from postings appearing on and disappearing from Fluxx's own greenhouse board since 2026-08-03. Full hiring picture for Fluxx.

About this role

As a Principal Engineer at Fluxx, you will lead the architecture and implementation of significant initiatives on the grantmaking platform. This hands-on role involves writing code, making architectural decisions, mentoring engineers, and collaborating with various teams to enhance technical practices and drive product direction. You will also engage in discussions with leadership and customers, advocating for innovative approaches in software development.

Our read on this posting4.0out of 5
benefits
5/5
freshness
1/5
career value
4/5
role clarity
5/5
pay transparency
5/5

Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Fluxx as an employer.

What you need

  • 8+ years of professional software engineering experience
  • Experience as a principal engineer or architect on a complex SaaS platform
  • Deep experience as a full-stack engineer, particularly with NodeJS and React
  • Strong written and verbal communication skills
  • A deep foundation in computer science and experience with web application performance
  • Dedication to documentation that aids team efficiency

Nice to have

  • Experience with Go, Python, and other modern languages
  • Familiarity with AI-assisted development workflows

What you get

  • Medical, dental, and vision insurance
  • Flexible time off
  • Paid sick leave
  • 12 weeks of fully-paid parental leave
  • Annual learning and development stipend
  • Internet stipend

Worth weighing

  • No specific mention of the tech stack beyond Node.js and React, which may limit exposure to other technologies
  • Role involves significant hands-on coding, which may not appeal to those seeking purely architectural roles
  • The position is remote but candidates must be located in the United States
  • Salary ranges are location-dependent, which may affect candidates in different regions

Summarised from Fluxx's posting. Read the full original.

Listed by Fluxx on their greenhouse job board, last confirmed open on 2026-10-24. PitchMeAI is not the employer.

More roles at Fluxx

All 4 open roles at Fluxx →