RemoteLeads Logo
Sign Up Sign In

Freelance Full-Stack Developer (Interactive Web Products)

1 month, 2 weeks ago
United States
Freelance
Mid Level
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 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 19

Description

  • Build interactive web applications using modern frontend frameworks and backend APIs.
  • Design and implement data models, schemas, and persistence layers with SQL or NoSQL databases.
  • Implement authentication, sessions, and basic role-based access controls 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.
  • Develop browser-based applications with real logic, persistence, and user interaction from end to end.

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 foundation in full-stack web development, modern frontend frameworks, backend architecture, and end-to-end browser-based application development.
  • 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 frameworks such as FastAPI, Flask, or Django, and/or Node.js frameworks such as 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 Git and basic testing practices.
  • Portfolio of shipped web applications is required.
  • Upper-intermediate English proficiency (B2) or above is required.
  • Ability to work independently and ship complete features with strong attention to detail.

Benefits

  • Up to $60 per hour equivalent, depending on level and pace of contribution.
  • Fully remote work with the flexibility to work on your own schedule.
  • Estimated workload of around 10–20 hours per week during active project phases.
  • Performance-based bonus programs for high-quality work and consistent delivery.
  • Opportunity to work in a hybrid human-and-AI environment and gain experience with AI-assisted development.

Interested in this position?

Apply directly on the company website

Apply Now

Similar Roles

INFUSE

Engineering Team Lead — Full Stack (Remote, Contract)

INFUSE 251-1K Professional Services

INFUSE is hiring a Team Lead Full Stack Developer in its PMO department to lead a cross-functional team and deliver end-to-end, high-quality software solutions.

Moldova Contract Lead Full-stack Engineer Technical Lead
AWS CI/CD Git GraphQL MongoDB Node.js PostgreSQL Python React Redis REST API Vue.js
4 days, 15 hours ago
INFUSE

Engineering Team Lead — Full Stack (Remote, Contract)

INFUSE 251-1K Professional Services

INFUSE is hiring a Team Lead Full Stack Developer to lead end-to-end solution delivery within its PMO department, guiding a cross-functional team and delivering scalable systems on time.

Armenia Contract Lead Full-stack Engineer Technical Lead
AWS CI/CD Git GraphQL MongoDB Node.js PostgreSQL Python React Redis REST API Vue.js
4 days, 16 hours ago
INFUSE

Engineering Team Lead — Full Stack (Remote, Contract)

INFUSE 251-1K Professional Services

INFUSE is hiring a Team Lead Full Stack Developer in its PMO department to lead a cross-functional team and deliver end-to-end technical solutions from MVP through production release.

Ukraine Contract Senior Full-stack Engineer Technical Lead
AWS CI/CD Git GraphQL MongoDB Node.js PostgreSQL Python React Redis REST API Vue.js
4 days, 16 hours ago
INFUSE

Engineering Team Lead — Full Stack (Remote, Contract)

INFUSE 251-1K Professional Services

INFUSE is hiring a Team Lead Full Stack Developer to lead a cross-functional PMO team and deliver end-to-end technical solutions from architecture through production release.

Romania Contract Lead Full-stack Engineer Technical Lead
AWS CI/CD Git GraphQL MongoDB Node.js PostgreSQL Python React Redis REST API Vue.js
4 days, 16 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