Senior Full-Stack Engineer - TS/React/Node, Subscriptions

WhyHireWrong?; Oregon; Hybrid; USD 120,000 - 180,000; Full time

Job summary

WhyHireWrong? is seeking a full-stack engineer to own features from idea to release, spanning frontend and backend, with direct collaboration with designers and founders to shape the architecture as the product grows.

You will build end-to-end subscription and billing flows, translate Figma designs into accessible UI, and improve APIs, docs, onboarding and error messages in a fast-paced, early-stage environment.

Qualifications

• Minimum 5 years of professional software engineering experience, preferably in product or SaaS environments.
• Strong TypeScript and Node.js production experience.
• Production experience with React.
• Experience delivering customer-facing features from requirements to release.
• Ability to work independently in an early-stage team.
• Comfortable working from Figma designs.

Responsibilities

• Build and ship full-stack features in TypeScript, with React on the frontend and Node.js on the backend.
• Own features end to end: clarify requirements, propose an approach, build, test, release and check the impact.
• Build merchant-facing subscription, billing and checkout flows that are clear and reliable.
• Improve the developer-facing side of the product: APIs, docs, integrations, onboarding and error messages.
• Turn Figma designs into clean, accessible UI and suggest practical UX improvements.
• Keep the architecture simple, observable and maintainable. No over-engineering.
• Do code reviews, write automated tests and keep documentation useful.
• Use AI coding tools where they save time or improve quality.

Skills

Polish language

Problem solving

Tools

TypeScript

Node.js

React

Job description

WhyHireWrong? is seeking a full-stack engineer to own features from idea to release, spanning frontend and backend, with direct collaboration with designers and founders to shape the architecture as the product grows.

You will build end-to-end subscription and billing flows, translate Figma designs into accessible UI, and improve APIs, docs, onboarding and error messages in a fast-paced, early-stage environment.