Full-Stack Web App Developer

New
M
MindriftSoftware Development
Germany. United Kingdom. Austria. Belgium. Ireland. PortugalPart-TimeMiddle
SalaryUp to $60 per hour equivalent
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Job Details

Languages
English proficiency: Upper-intermediate (B2) or above
Experience
At least 3 years of relevant experience
Required Skills
Node.jsPostgreSQLPythonGitJavascriptTypeScriptFastAPINext.jsReactRESTful APIs

Requirements

  • At least 3 years of relevant experience in full-stack web development or shipping interactive web applications.
  • 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, Information Technology, or related field is a plus.
  • Experience integrating LLM APIs or other AI services into product features is a plus.

Responsibilities

  • Build interactive web applications with frontend frameworks and backend APIs.
  • Design and implement data models, schemas, 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, error states, and loading states.
  • Develop standalone Python tools and scripts for data processing and backend utilities.
  • Evaluate and refactor AI-generated code for correctness, security, performance, and maintainability.
  • Write testable code and debug end-to-end issues across the application stack.
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Up to $60 per hour equivalent
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