Freelance Full-Stack Web App Developer
New
M
MindriftSoftware Development
Brazil. Argentina. Colombia. Chile. Mexico. PeruPart-TimeMiddle
SalaryUp to $30 per hour equivalent
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Job Details
- Languages
- English proficiency: Upper-intermediate (B2) or above
- Experience
- At least 3 years
- Required Skills
- Node.jsPostgreSQLPythonGitJavascriptTypeScriptVue.JsNext.jsReactRESTful APIs
Requirements
- At least 3 years of relevant experience in full-stack web development.
- Strong command of JavaScript/TypeScript and at least one modern frontend framework (React, Next.js, Vue, Svelte, or similar).
- Solid backend experience in Python (FastAPI, Flask, Django) and/or Node.js (Express, NestJS).
- Hands-on experience with relational databases (PostgreSQL, MySQL, SQLite) and schema design.
- Experience implementing REST APIs, request validation, error handling, and authentication flows.
- Familiarity with deployment platforms (Vercel, Netlify, Render, Fly.io, Railway, or similar).
- Comfortable with version control (Git) and basic testing practices.
- Portfolio of shipped web applications.
- English proficiency: Upper-intermediate (B2) or above.
- Bachelor's or Master's Degree in Computer Science, Engineering, IT, or related fields is a plus.
Responsibilities
- Build interactive web applications with frontend frameworks and backend APIs.
- Design and implement data models and persistence layers using SQL or NoSQL stores.
- Implement authentication, sessions, and role-based access control.
- Integrate third-party APIs and AI/LLM services into product features.
- Handle state management, user input validation, and error states.
- Build standalone Python tools and scripts for data processing and utilities.
- Evaluate and refactor AI-generated code for correctness, performance, and security.
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