Posted Apr 21, 2026
As a MERN Stack Developer with 25 years of experience, your role will involve developing and maintaining applications using MongoDB, Express.js, React, and Node.js. You will be responsible for building and integrating RESTful and third-party APIs, as well as integrating marketing platforms such as Meta Ads, Google Ads, and analytics APIs. Additionally, you will implement AI integrations like LLMs, chatbots, automation, and recommendations. It will be crucial for you to design and optimize MongoDB schemas and queries, ensure application security, scalability, and performance, and collaborate with frontend, product, and design teams. Key Responsibilities:
Qualifications Required:
Strong experience with Node.js, Express.js, and React
Proficiency with MongoDB and data modeling
Experience with API development and integrations
Solid understanding of web architecture and security best practices
Git and modern deployment workflows If you have experience with AI APIs like OpenAI, Gemini, Claude, etc., and understand prompt engineering and AI workflows, it will be an advantage. Familiarity with embeddings, semantic search, and RAG, as well as exposure to vector databases such as Pinecone, FAISS, and Weaviate, would also be beneficial. Experience with Meta Marketing API, Google Ads API, or similar AdTech platforms, background jobs, queues, and cron handling, as well as exposure to Cloud, Docker, or CI/CD, are considered good to have skills. As a MERN Stack Developer with 25 years of experience, your role will involve developing and maintaining applications using MongoDB, Express.js, React, and Node.js. You will be responsible for building and integrating RESTful and third-party APIs, as well as integrating marketing platforms such as Meta Ads, Google Ads, and analytics APIs. Additionally, you will implement AI integrations like LLMs, chatbots, automation, and recommendations. It will be crucial for you to design and optimize MongoDB schemas and queries, ensure application security, scalability, and performance, and collaborate with frontend, product, and design teams. Key Responsibilities:
Develop and maintain applications using MongoDB, Express.js, React, and Node.js
Build and integrate RESTful and third-party APIs
Integrate marketing platforms such as Meta Ads, Google Ads, and analytics APIs
Implement AI integrations (LLMs, chatbots, automation, recommendations)
Design and optimize MongoDB schemas and queries
Ensure application security, scalability, and performance
Collaborate with frontend, product, and design teams
Qualifications Required:
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