Senior Full-Stack Engineer: Scalable Public Apps (Remote)

Propel; New York (NY); Remote; USD 190,000 - 230,000; Full time

Benefits offered by this job

20 Days PTO

4% 401K match

$10k fertility benefit

Excellent medical, dental, vision

Remote-first culture (NYC HQ)

Monthly co-working stipend

Job summary

Propel is seeking a Senior Fullstack Engineer to build consumer products at meaningful scale with ownership. You’ll work across mobile apps, backend systems, internal tools, and new product lines.

You’ll identify problems, shape solutions, and ship iteratively in a space shaped by policy changes, evolving technology, and real-world constraints. The role emphasizes curiosity, ownership, and a bias toward action.

Qualifications

• 5+ years building and maintaining complex full-stack systems.
• Experience in startup or high-ambiguity environments.
• Fluency in Python and JavaScript (or willingness to ramp quickly).

Responsibilities

• Build and ship features across our mobile apps (Vue + TypeScript + Capacitor).
• Develop scalable backend systems (Python, Flask, Postgres, Redis, AWS).
• Contribute to architecture and technical direction.
• Partner closely with Product and Design to scope and execute solutions.
• Break ambiguous problems into iterative, shippable components.
• Balance speed with long-term maintainability.
• Participate in on-call rotation.
• Contribute through design reviews, code reviews, and mentorship.

Skills

5+ years experience

Startup/ambiguous environments

System design

Python & JavaScript

Communication skills

Ownership mindset

Curiosity

Bias toward action

Cross-functional collaboration

Iterative mindset

Tools

Vue

TypeScript

Capacitor

Python

Flask

Postgres

Redis

AWS

Job description

Propel is seeking a Senior Fullstack Engineer to build consumer products at meaningful scale with ownership. You’ll work across mobile apps, backend systems, internal tools, and new product lines.

You’ll identify problems, shape solutions, and ship iteratively in a space shaped by policy changes, evolving technology, and real-world constraints. The role emphasizes curiosity, ownership, and a bias toward action.