Senior AI Software Engineer – Full Stack (5+ Years Experience) Freelance

Senior AI Software Engineer – Full Stack (5+ Years Experience) Freelance

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Job Description:

We are seeking a highly skilled and experienced AI Software Engineer with a strong background in full-stack development, artificial intelligence integrations, and cloud infrastructure. The ideal candidate will have 5+ years of professional experience in building scalable web applications and AI-based systems using Next.js, Node.js, Python, AWS, and ChatGPT-based chatbot integrations. Experience with Cloudflare rule management and API design is essential.

Key Responsibilities:

• Design, develop, and maintain scalable AI-powered web applications using Next.js and Node.js.
• Integrate AI models (e.g., ChatGPT or other LLMs) into web and mobile platforms for chatbot and automation features.
• Develop backend services and APIs using Node.js and Python, ensuring performance, scalability, and security.
• Manage and deploy applications using AWS (EC2, Lambda, S3, RDS, etc.) and optimize cloud resource usage.
• Create and manage Cloudflare firewall rules, rate limiting, caching policies, and CDN configurations for enhanced performance and security.
• Collaborate with data scientists and AI engineers to build, test, and deploy machine learning models.
• Ensure secure and compliant development practices, including proper token/API management and data privacy.
• Conduct code reviews, write clean, maintainable code, and follow agile development methodologies.
• Continuously monitor and improve system performance, reliability, and uptime.
• Research emerging AI technologies and propose innovative solutions that align with business goals.

Required Skills & Qualifications:

• 5+ years of experience in full-stack web development.
• Strong proficiency in Next.js, React, and Node.js.
• Proficiency in Python, especially for AI, data handling, and backend services.
• Experience with OpenAI GPT APIs, Langchain, RAG systems, or similar AI tools and chatbot integrations.
• Experience working with AWS services including EC2, Lambda, S3, RDS, and CloudWatch.
• Hands-on experience with Cloudflare (firewall rules, page rules, workers, CDN).
• Solid understanding of RESTful APIs, WebSockets, and microservice architectures.
• Familiarity with database technologies like PostgreSQL, MongoDB, or DynamoDB.
• Excellent problem-solving, debugging, and optimization skills.
• Experience in securing applications (authentication, authorization, data encryption).
• Strong written and verbal communication skills.

Preferred Qualifications:

• Experience with Docker, CI/CD pipelines, and DevOps workflows.
• Prior experience with AI chatbot frameworks, NLP processing, and data pipelines.
• Familiarity with front-end UI frameworks and performance optimization techniques.
• Exposure to serverless architectures and event-driven systems.

Benefits:

• Competitive salary package
• Remote flexibility
• Learning & development support for AI certifications
• Opportunity to work on cutting-edge AI solutions
• Dynamic and collaborative work environment