Full Stack Software Developer

Loopfour, Inc.; Mountain View (CA); On-site; USD 100,000 - 140,000; Full time

Job summary

Loopfour, Inc. in Mountain View, CA, is seeking a software engineer to ship core product features used by finance teams and founders. You will work across the stack and push features to production, collaborating with product, design, and customers.

The role requires strong fundamentals, curiosity, and a respect for users. The interview is a Zoom conversation with the team and founders; show us something you're genuinely excited about.

Qualifications

• 6+ years of software engineering experience.
• Proficiency in Django and Python.
• Solid PostgreSQL and Node.js experience.
• Ownership mindset and high agency.
• Comfort with ambiguity and fast iteration.
• Clear communication and deep respect for users.

Responsibilities

• Build core product features used daily by finance teams and founders.
• Work across the stack and ship to production.
• Collaborate closely with product, design, and customers.
• Help define technical direction as the company grows.
• Keep quality high with clean, tested, maintainable code.

Skills

Ownership mindset

Ambiguity tolerance

Strong communication

User-focused

Tools

Django

Python

PostgreSQL

Node.js

React

Next.js

TypeScript

Tailwind

Git

GitHub Actions

Job description

$100K - $140K 0.01% - 2.00% equity Mountain View / San Francisco / Sunnyvale, CA

Ship core product features across the Loopfour stack.

You'll build core product features used daily by finance teams and founders, working across the stack and shipping to production. Bay Area engineers are especially welcome — this role is open to Mountain View, San Francisco, and Sunnyvale. We will sponsor visas.

You collaborate closely with product, design, and customers, and help define technical direction as the company grows.

We're looking for strong fundamentals, genuine curiosity, and a deep respect for the people who use what you build. The interview is a Zoom conversation with the team and founders — show us something you're genuinely excited about.

What you'll do

• Build core product features used daily by finance teams and founders
• Work across the stack and ship to production
• Collaborate closely with product, design, and customers
• Help define technical direction as the company grows
• Keep quality high with clean, tested, maintainable code

What we're looking for

• 6+ years of software engineering experience
• Proficiency in Django and Python
• Solid PostgreSQL and Node.js experience
• Ownership mindset and high agency
• Comfort with ambiguity and fast iteration
• Clear communication and deep respect for users

What you'll work with

Frontend

React, Next.js, TypeScript, Tailwind

Django, Python, Node.js

Database

Runtime

Trigger.dev durable workflows

Infra

Tooling

Git, GitHub Actions