RemoteLeads Logo
Sign Up Sign In

Freelance Full-Stack Web App Developer

1 day, 3 hours ago
Indonesia, Japan, Malaysia, Philippines, Singapore, South Africa
Freelance
Junior
Full-stack Engineer
Software Development
Django Express.js FastAPI Flask Fly.io Git JavaScript MySQL NestJS Netlify Next.js Node.js PostgreSQL Python Railway React Render REST API SQLite Svelte TypeScript Vercel Vue.js
Apply Now
Mindrift.ai: Be the “I” in AI

Mindrift.ai: Be the “I” in AI

Join 10,000+ experts earning $15-50/hr training AI models remotely. Flexible freelance work, weekly payments. No AI experience required. Apply in 5 minutes.

Internet Software & Services
View All Jobs 91

Description

  • Build interactive web applications with a frontend framework and a backend API.
  • Design and implement data models, schemas, and persistence layers using SQL or NoSQL databases.
  • Implement authentication, sessions, and basic role-based access where needed.
  • Integrate third-party APIs and AI/LLM services into product features.
  • Handle state management, user input validation, error states, and loading states.
  • Build standalone Python tools and scripts for data processing, API clients, and lightweight backend utilities.
  • Evaluate AI-generated full-stack code and refactor it for correctness, security, performance, and maintainability.
  • Write clear, testable code and debug issues across the frontend, backend, and database.
  • Design, build, and ship complete browser-based features independently.

Requirements

  • At least 3 years of relevant experience in full-stack web development or shipping interactive web applications.
  • Bachelor's or Master's degree in Computer Science, Engineering, Information Technology, or a related technical field is a plus.
  • Strong command of JavaScript/TypeScript and at least one modern frontend framework such as React, Next.js, Vue, or Svelte.
  • Solid backend experience in Python with FastAPI, Flask, or Django, and/or Node.js with Express or NestJS.
  • Hands-on experience with relational databases such as PostgreSQL, MySQL, or SQLite, including basic schema design.
  • Experience implementing REST APIs, request validation, error handling, and authentication flows.
  • Familiarity with deployment platforms such as Vercel, Netlify, Render, Fly.io, or Railway.
  • Experience integrating LLM APIs or other AI services into product features is a strong plus.
  • Comfort with version control using Git and basic testing practices.
  • Portfolio of shipped web applications is required.
  • English proficiency at Upper-intermediate (B2) level or above is required.
  • Ability to work independently with strong problem-solving skills and attention to detail.

Benefits

  • Work fully remote on your own schedule with just a laptop and stable internet connection.
  • Earn up to $60 per hour equivalent, depending on level and pace of contribution.
  • Participate in performance-based bonus programs.
  • Gain hands-on experience in a hybrid environment where human expertise and AI agents collaborate.
  • Part-time workload estimated at around 10–20 hours per week during active phases.

Interested in this position?

Apply directly on the company website

Apply Now

Similar Roles

S

Senior Fullstack Developer

Sander
Belgium Freelance Full-stack Engineer
Angular Docker JavaScript
1 day, 16 hours ago
S

Senior Backend Developer

Sander
Belgium Freelance Backend Engineer Full-stack Engineer Software Engineer
Docker Git Java Python
1 day, 16 hours ago
Smart Working

Senior Full Stack AI Engineer (Remote, Contractual) [AS282]

Smart Working Internet Software & Services

Smart Working is hiring a Senior Full Stack AI Engineer for a remote-first, small team building and improving Python-based and AI-driven product features from concept through production.

India Contract Senior AI Engineer Full-stack Engineer
HTML JavaScript Prototyping Python React System Design
2 days, 2 hours ago
SupportYourApp

(fluent English) Full-Stack Developer (Python/Java/React)

SupportYourApp 251-1K Internet Software & Services

Full-Stack Developer at a partner company’s Application team, building and maintaining core web applications, secure backend systems, and internal tools for a business focused on providing high-quality web data access.

Greece Kosovo Montenegro Contract Lead Full-stack Engineer
Figma Java Next.js Python React WordPress
2 days, 3 hours ago

You're on a roll! Sign up now to keep applying.

Sign Up

Already have an account? Log in

Used by 14,729+ remote workers