Full Stack Developer Needed for AI Integration (React + Node.js/MongoDB)
Költségvetés: $60.0
FIXED /
⭐ 5.00 (3)
Poland
python, node.js, react-js, mongodb, javascript, api-integration, amazon-web-services, express-js, react-native, next.js
Preferred qualifications
- Experience: Expert
- English: Fluent
We're looking for an experienced Full-Stack Developer to take over and continue developing our existing e-commerce platform. We want a long-term technical partner who can own ongoing development and help us build out AI-powered features.
Your Responsibilities
Take over and get familiar with the existing React frontend and Node.js/MongoDB backend
Continuously develop new features and improve existing ones
Design and maintain APIs and third-party integrations
Improve performance, scalability, and code quality
Identify, debug, and fix issues across the stack
Work with us to plan and implement AI features (e.g. AI-assisted content generation, smart search/matching, personalised recommendations, data analysis)
Requirements
Several years of professional experience with React and Node.js
Strong experience with MongoDB (schema design, queries, performance)
Solid JavaScript/TypeScript skills
Experience building and maintaining REST/GraphQL APIs
Comfortable working in an existing, larger codebase
Confident with Git/GitHub
Nice to Have
Experience with AI/LLM APIs (OpenAI, Anthropic, etc.)
Experience with Next.js
Experience with search/matching systems
Cloud/server experience (AWS, Docker, CI/CD)
What We Offer
Long-term collaboration, not a one-off project
An established platform with room to grow
Freedom to bring ideas and shape the roadmap
Flexible working arrangement
Fair pay based on experience
To Apply, Please Include
A short overview of your React + Node.js/MongoDB experience
2-3 links to relevant projects
Your experience with AI/LLM technologies, if any
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