← Back to results

Full Stack Software Engineer - Sponsorships

Join Substack as a Full Stack Software Engineer to enhance the sponsorship model for creators on a mission-driven team.

Location
San Francisco (HQ)
Compensation
$140k–$260k/yr
Level
senior
Type
full time

Posted by employer 3 days ago

First seen on Joblaze 2 days ago

Last verified on the company career page 14 hours ago

Apply at Substack → Save job Scanned from substack.com

Skills & Technologies

What you'll build

  • Build frontend and backend features for sponsorship opportunities
  • Collaborate with designers and writers
  • Own work from concept to deployment

Must have

  • 5+ years of software engineering experience
  • Independent and autonomous work style
  • High standards for production systems

Nice to have

  • Experience working with ML technology
  • Experience at a fast-growing startup

Requirements

Experience
5+ years

Not disclosed in this posting: work arrangement, visa sponsorship.

Benefits

Equity/Stock Options

Joblaze summary

In this role, the Full Stack Software Engineer focuses on developing features that enhance sponsorship opportunities for creators on Substack. Proficiency in TypeScript, particularly with Node/Express and React, along with a collaborative mindset, are essential for success. This position is ideal for experienced engineers who thrive in autonomous environments and are eager to contribute to a small, dynamic team. The Sponsorships team values innovative ideas and direct collaboration with leadership and partners.

Joblaze insights

  • Listed 2 days ago — first seen on Joblaze September 17, 2026. Last confirmed on Substack's careers page September 19, 2026.
  • Salary band is below the typical range for Fullstack roles (median ~$166,000).
  • Starts above 7% of 98 comparable senior fullstack roles in United States that list React we track (median $170,500 across 52 companies). See React salary trends
  • React appears in 72.4% of 221 comparable senior fullstack roles in United States; Express appears in 1.8% of 221 comparable senior fullstack roles in United States.

Quick facts

What's the salary range?
Substack lists $140,000–$260,000 for this role.
How much experience is required?
At least 5 years of relevant experience for this Full Stack Software Engineer - Sponsorships role.
What's the tech stack?
Joblaze extracted these technologies from the posting: Express, Node.js, PostgreSQL, React, TypeScript.
What seniority level is this role?
Substack targets senior candidates for this position.
Is this full-time or contract?
Full-time for this Full Stack Software Engineer - Sponsorships role at Substack.

From the original posting

Full Stack Software Engineer - Sponsorships
Substack is building a new economic engine for culture, giving the brightest, most interesting, and most creative people on the internet the power of their own publishing platform. The terms of our culture should not be set by gate-keeping legacy media or chaos-fueling social media, but by the people who actually make and participate in that culture. Substack’s model, based on direct subscriptions, has fueled an explosion of independent publishing. It empowers creators with economic autonomy, creative ownership, and a direct connection to their most engaged audiences.


About the Sponsorships Team
Our team’s goal is to augment our existing direct subscriptions model with paid sponsorships. Brands are interested in connecting with Substack creators, and Substack creators are interested in making more money, but we want to support this behavior in a way that doesn’t degrade the user experience or undermine trust in the platform.
Everyone contributes to the product direction. Our team regularly brainstorms directly with leadership, and every engineer contributes ideas for new products and experiences. We also sometimes work directly with our Sponsorship partners (e.g. Polymarket) to develop new experiences.
We’re a small team of generalists, so we especially value an interest in working across our tech stack, willingness to prototype, and product-mindedness.


Responsibilities:

  • Build frontend and backend (and sometimes mobile) features that help creators take advantage of sponsorship opportunities

  • Collaborate with designers, writers, support staff, and many others. From product concept and research to implementation and deployment, we expect you to own your work and operate autonomously.

  • We work with TypeScript, especially Node/Express and React, and Postgres. It’s helpful if you know these technologies already; if not, we’ll be excited to help you learn.

Requirements:

  • At least 5+ years of software engineering experience.

  • Independent and autonomous. We’re too small to micromanage, and expect that every person at the company owns their work and can be a leader.

  • Hold yourself and others to a high standard when working on production systems.

  • Take pride in building elegant and delightful product experiences. Substack works best when it gets out of the way so writers can focus on writing and connecting with their readers.

  • Enjoy collaboration with a diverse group of thinkers while bringing our own unique experience and background to the team.

  • Believe in Substack’s mission to build a better business model for writing.

  • Experience working with ML technology would be beneficial.

  • Experience at a fast-growing startup or working on a high-performing growth team is not required, but is a plus.

Substack's compensation package includes a market competitive salary, equity for all full time roles, and exceptional benefits. Our cash compensation salary range for this role is $140,000 - $260,000. Final offer amounts are determined by multiple factors including candidate experience and expertise and may vary from the amounts listed above.

Standard company text repeated across Substack's postings is omitted here.

Similar positions

Substack
Full Stack Software Engineer - Growth
Substack · San Francisco (HQ)
Substack
Full Stack Software Engineer - Community
Substack · San Francisco (HQ)
Macroscope
Full Stack Engineer
Macroscope · San Francisco
Supabase
Developer Relations Engineer
Supabase · Remote, San Francisco, CA