RemoteLeaf Logo
Log in Sign up

Freelance Full-Stack Web App Developer

6 hours, 28 minutes ago
India
Part-time
Mid Level
Full-stack Engineer
Software Development
Django Express.js FastAPI Flask Fly.io Git JavaScript LLM MySQL NestJS Netlify Next.js Node.js PostgreSQL Python Railway React Render REST API SQL 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 102

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 role-based access features where needed.
  • Integrate third-party APIs and AI/LLM services into product features.
  • Manage state, user input validation, error states, and loading states cleanly.
  • Build standalone Python tools, scripts, and lightweight backend utilities when required.
  • Review 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.
  • Independently architect and ship complete features for browser-based applications.

Requirements

  • At least 3 years of relevant experience in full-stack web development or shipping interactive web applications.
  • Portfolio of shipped web applications.
  • 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 and 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.
  • Comfortable with version control using Git and basic testing practices.
  • Bachelor's or Master's degree in Computer Science, Engineering, Information Technology, or a related technical field is a plus.
  • English proficiency at Upper-intermediate (B2) level or above.

Benefits

  • Work fully remote on your own schedule with just a laptop and stable internet connection.
  • Part-time freelance opportunity with an estimated 10–20 hours per week during active project phases.
  • Compensation of up to $35 per hour equivalent depending on contribution level and pace.
  • Performance-based bonus programs that reward high-quality work and consistent delivery.
  • Hands-on experience working in a hybrid environment where human experts and AI agents collaborate.

Interested in this position?

Apply directly on the company website

Apply Now

Similar Roles

Inter

SOFTWARE DEVELOPER ANALYST II - FRONT END

Inter 51-250 Banks

Inter is hiring an experienced Fullstack Developer to maintain and evolve a React and Node.js web platform within a collaborative environment focused on stability, security, and continuous improvement.

Brazil Full-time Senior Full-stack Engineer
Agile AWS CI/CD Cybersecurity Docker Encryption Express.js MongoDB Node.js OAuth PostgreSQL React TypeScript
5 hours, 58 minutes ago
Nice Côte d'Azur

Senior AI Software Engineer

Nice Côte d'Azur Hotels, Restaurants & Leisure

NiCE is hiring an AI Software Engineer for its Cloud AI Platforms team to build production AI systems that automate cloud operations, integrate with operational tooling, and deliver intelligent workflows at scale.

United States Lead AI Engineer Full-stack Engineer
AWS Azure CI/CD Confluence Django Docker FastAPI Grafana GraphQL JIRA Kubernetes LLM Microservices Next.js Node.js OpsGenie PostgreSQL Prometheus Python React Redis REST API Salesforce Tailwind CSS TypeScript WebGL WebSockets
6 hours, 13 minutes ago
Creative Chaos

Senior/Principal Software Engineer (.NET+ React)

Creative Chaos 251-1K Internet Software & Services

Creative Chaos is hiring a Full Stack Software Engineer (.NET and React) to develop and maintain server and client applications, with responsibility for delivering functional, secure, high-performance software for web platforms.

Pakistan Full-time Senior Full-stack Engineer
AWS Azure CSS GitHub HTML JIRA MongoDB MySQL .NET Oracle PostgreSQL React REST API SQL Server
6 hours, 28 minutes ago
U

Full Stack Software Engineer

Unframe Inc. 51-200 Technology, Information and Internet

Unframe is hiring a Full Stack Software Engineer to build and ship AI-powered enterprise applications across the stack, working closely with customers and internal teams to turn ideas into production systems quickly.

Israel Mid Level Full-stack Engineer
JavaScript LLM Node.js PostgreSQL React Vue.js
6 hours, 28 minutes 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