Senior Full-Stack Engineer — Remote, Full Ownership

Cynaxus LLC.; United States; On-site; USD 140,000 - 190,000; Full time

Benefits offered by this job

Remote-first culture

Job summary

Cynaxus LLC. is seeking a Full-Stack Developer to own applications end-to-end, from UI/UX to backend services and APIs. You will work with TypeScript/React on the front end, and Node or Python on the back end, designing robust interfaces that other systems consume for years.

You will engage with client stakeholders to turn vague requirements into a shipped product, with security reviews in mind. The ideal candidate has a strong, pre-AI track record of shipping products, a portfolio you can walk

Qualifications

• Substantial pre-AI track record of shipped projects and products.
• Portfolio walk-through required, commit-by-commit evidence.
• Experience at FAANG-scale company or Twitter-level engineering rigor.

Responsibilities

• Own front-end design and UI/UX; build the UI in TypeScript/React.
• Develop backend services and integration hooks in Node or Python; design APIs.
• Work with clients to translate intent into a production-ready product; ensure security reviews pass.

Skills

TypeScript/JavaScript

React

Backend (Node/Python)

API design

UI/UX design

Tools

Astro

Node.js

Python

Job description

Cynaxus LLC. is seeking a Full-Stack Developer to own applications end-to-end, from UI/UX to backend services and APIs. You will work with TypeScript/React on the front end, and Node or Python on the back end, designing robust interfaces that other systems consume for years.

You will engage with client stakeholders to turn vague requirements into a shipped product, with security reviews in mind. The ideal candidate has a strong, pre-AI track record of shipping products, a portfolio you can walk