Full Stack Engineer

WLEN WorldJobs LLP; San Francisco, Northern (CA, KY); Hybrid; USD 110,000 - 190,000; Full time

Job summary

WLEN WorldJobs LLP is seeking a seasoned Full Stack Engineer in San Francisco to accelerate user growth and build creator‑focused commerce platforms. You will own feature delivery from concept to release, uphold coding standards, and guide peers in a fast‑moving environment.

The role emphasizes building robust backends with Python/FastAPI and PostgreSQL, crafting delightful frontends with React/TypeScript, and exploring AI‑powered improvements for user engagement.

Qualifications

• 2–7 years of experience in full‑stack development.
• Experience delivering features end‑to‑end from backend to frontend.
• Ability to work across backend and frontend tech stack with ownership.

Responsibilities

• Manage all stages of feature development: conceptualization, planning, coding, validation, and release.
• Shape and uphold architectural principles, coding standards, and test routines across all technical layers.
• Guide team members and establish best practices for development workflows.
• Interact with users to clarify needs and turn ideas into functional products.
• Engineer scalable backend environments using Python and FastAPI, PostgreSQL, and cloud services.
• Develop interfaces with React, TypeScript, Tailwind, and modern UI libraries.
• Write robust, maintainable code with minimal direction.
• Make strategic architecture decisions and refine engineering processes.
• Deliver rapidly in a fast‑paced environment while learning continuously.

Skills

Python

FastAPI

PostgreSQL

React.js

TypeScript

Next.js

Tools

Jest

React Testing Library

Cypress

Playwright

Job description

Salary: Best in the Industry

Experience / Skills:
2 to 7 years of experience, python, fastapi, postgresql, react.js, typescript, next.js

Job Description

Full Stack Engineering

Role Overview

An expanding technology team is searching for a skilled engineer to help accelerate user growth, build dynamic infrastructure for creator-focused commerce, and implement practical AI solutions. This opportunity offers a chance to see your work make an immediate difference for active users.

Key Responsibilities

Manage all stages of feature development: conceptualization, planning, coding, validation, and release.

Shape and uphold architectural principles, coding standards, and test routines across all technical layers.

Guide team members and introduce best practices for development workflows.

Interact with users to clarify needs and turn ideas into functional products.

Engineer scalable backend environments, focusing on frameworks like Python and FastAPI, databases such as PostgreSQL, and cloud deployment services.

Develop engaging, intuitive interfaces using tools including React, TypeScript, Tailwind, and advanced UI libraries.

Write robust, maintainable code that requires minimal direction or oversight.

Make strategic architecture decisions and refine engineering processes.

Navigate a fast-paced environment, delivering quickly while learning continuously.

Ideal Candidate Profile

2-6 years' experience in full-stack development, with significant ownership of features, products, or system upgrades.

Ability to develop across backend and frontend- from database schema to seamless user interfaces.

High regard for craftsmanship in both technical and product dimensions.

Proven independent project leadership.

Recognized as a technical authority with aptitude for establishing team standards.

Excels in ambiguous, changing situations and can find solutions with limited guidance.

Strong instincts for product design and quality, willing to refine requirements for best outcomes.

Qualifications

System architecture and scalability design

REST/GraphQL API creation

Frontend

React, TypeScript, Next.js

Accessibility and performance optimization (WCAG)

General

Proficiency in test frameworks: Jest, React Testing Library, Cypress/Playwright

Code review, documentation, workflow conventions

Familiarity with analytics tools for data-driven product evolution

Preferred Attributes

Experience as an early contributor or founding engineer at a fast-growing venture

Built internal systems or dashboards for wide audiences

Led key engineering initiatives or mentored colleagues

Managed or advanced design systems

Interest in AI, online commerce, or automation

Released personal projects or participated in open-source

Collaborative with design teams and input on user experience discussions

Why is This a Great Opportunity

Benefits & Culture

Work with a product-centric, engineering-driven organization focused on real user needs

Drive technical culture and standards in a growing team

High trust, visible contribution- every project matters

Code launches swiftly to users, shortening feedback cycles

Influence both product direction and overall team growth

Apply for this role

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