Interstellar Marketing Inc
 is hiring a fractional

Full-Stack Software Developer

Added 

x

 - Syndicated from 
Braintrust

How Syndicated Job Posts Work

This job was not posted directly to Fractional Jobs. It’s syndicated from another platform
To apply, view the application and follow their guidelines
Please let them know that Fractional Jobs sent you!

This Role is Closed

This company has already made a successful hire.
Fractional jobs get filled quickly. To get alerted when new fractional jobs go live, subscribe to our alerts.

This is a Featured Job

100% guarantee that your intro request will be seen
You’ll receive an update within 14 days
If the company is interested, we’ll intro the two of you directly

Weekly Commitment

15 hrs

Compensation Range

$120 / hr

Company Stage

Early Stage VC

Industry

Advertising Services

Location

Remote (USA only)
moonlight ok
moonlight ok
convert full-time
convert full-time
equity offered
equity offered
hands-on needed
hands-on needed

Note: We've kept the name of the company private. If you'd like to know the company before requesting an intro, just email us at hello [at] fractionaljobs.io

‍

About Us

At Interstellar Marketing, we are the most efficient solar lead generator in the U.S. We generate solar leads through our high traffic digital marketing channels. Our homeowners are seeking qualified local contractors for solar panel installation projects in real-time.We qualify all of our residential solar leads to give you the best solar job leads in your service area.

‍

Role Overview

Join our team to help maintain and expand a production web application focused on estimates and calculations. The ideal candidate will bring strong TypeScript expertise and experience with modern frontend frameworks.

‍

Responsibilities

  • Develop and maintain features using Astro.js and React
  • Work with serverless architecture using Cloudflare Workers
  • Implement robust type systems and maintain type safety across the application
  • Write comprehensive tests for components and RPC endpoints
  • Optimize application performance and implement caching strategies
  • Collaborate with team members on code reviews and architectural decisions

‍

Requirements

Required Technical Skills

  • Advanced TypeScript/JavaScript proficiency
  • Strong experience with React and component-based architecture
  • Proven track record with full-stack web application development
  • Experience with state management in modern web applications
  • Solid understanding of testing methodologies and practices
  • Proficiency with Git and collaborative development workflows

‍

Preferred Experience

  • Experience with Astro.js or similar meta-frameworks (Next.js, Remix)
  • Familiarity with Cloudflare Workers or similar serverless platforms
  • Knowledge of Tailwind CSS
  • Experience with RPC-based architectures
  • Understanding of performance optimization and caching strategies
  • Experience with nanostores or similar state management solutions

‍

How to Apply

Note: This is a syndicated job post, meaning it was not posted to Fractional Jobs directly, so we don't have control over the application process. To apply, click on the "View Application" and follow the application's instructions.


How to Get in Touch

Hit that "Request Intro" button below. Include any relevant links so we can get to know you better.

Your brief intro note should clearly address:
‍


If we think there's a fit, we'll reach out to schedule an intro call. Looking forward!

x
More
Engineering
Jobs

A Boutique Hedge Fund

 - 

Applied AI Engineer

 

(
)
20 hrs
 | 
$150 - $250 / hr
 | 
Hybrid (NYC Tri-state area only)
Engineering
Syndicated
October 3, 2026
applied-ai-engineer-at-a-boutique-hedge-fund
added 

A Healthtech Communications Training Firm

 - 

Chief Technology Officer

 

(
)
5 - 8 hrs
 | 
$5K - $6K / mo
 | 
Remote (USA / Canada only)
Engineering
Syndicated
September 29, 2026
chief-technology-officer-at-a-healthtech-communications-training-firm
added 

A Youth Sports Platform

 - 

Chief Information Security Officer

 

(
)
5 - 10 hrs
 | 
$200 - $250 / hr
 | 
Remote (USA / Canada only)
Engineering
Syndicated
September 28, 2026
chief-information-security-officer-at-a-youth-sports-platform
added 

JAKTOOL

 - 

IT Cybersecurity Lead

 

10 - 20 hrs
 | 
$110 - $175 / hr
 | 
Remote
Engineering
Syndicated
September 28, 2026
it-cybersecurity-lead-at-jaktool
added 

Horizon Industries

 - 

Chief Information Officer

 

5 - 9 hrs
 | 
Unknown
 | 
Remote
Engineering
Syndicated
September 21, 2026
chief-information-officer-at-horizon-industries
added 

Theta Neurotech

 - 

Machine Learning Lead

 

10 - 20 hrs
 | 
Unknown
 | 
Hybrid (Chicago only)
Engineering
Syndicated
September 21, 2026
machine-learning-lead-at-theta-neurotech
added 

A B2B Pharmacy Platform

 - 

Chief Technology Officer

 

(
)
10 - 15 hrs
 | 
$10K - $20K / mo
 | 
Remote (USA / Canada / Europe only)
Engineering
Syndicated
September 10, 2026
chief-technology-officer-at-a-b2b-pharmacy-platform
added 

Sennovate

 - 

Chief Information Security Officer

 

10 - 20 hrs
 | 
Unknown
 | 
Hybrid (SF/Bay Area only)
Engineering
Syndicated
September 8, 2026
chief-information-security-officer-at-sennovate
added 

Klizmo

 - 

iOS Engineer

 

10 - 20 hrs
 | 
Unknown
 | 
Remote (USA only)
Engineering
Syndicated
September 8, 2026
ios-engineer-at-klizmo
added 

An Infrastructure Management Govtech

 - 

Chief Technology Officer

 

(
)
10 - 30 hrs
 | 
$200 - $250 / hr
 | 
Hybrid (SF / Bay Area only)
Engineering
Syndicated
August 22, 2026
tech-lead-at-an-infrastructure-management-govtech
added 

Send fractional jobs, 

playbooks, and more to

You’re in! Check your inbox to confirm.
We also post job alerts on
&
Hhmm, try again. That didn’t work.