Technical Lead

Job Title:

Location:

Experience Level:

Employment Type:

Job Summary:

Senior Backend Engineer

Key Responsibilities:

• Design, develop, and maintain scalable, high-performance backend services using

  Node.js

  .
• Integrate and fine-tune

  LLM APIs

  (OpenAI, Anthropic, Mistral, etc.) for various AI-driven use cases.
• Collaborate with data scientists and ML engineers to deploy and optimize

  Generative AI models

  .
• Build and maintain robust APIs, microservices, and real-time systems.
  
• Ensure system reliability, performance, and security across backend components.
  
• Work closely with product and UX teams to deliver AI-powered features.
  
• Lead architectural discussions, code reviews, and mentoring junior developers.
  
• Stay up to date with the latest advancements in

  AI, NLP, and LLM technologies

  .

Required Skills and Qualifications:

• 710 years of backend development experience with

  Node.js

  (Express/Nest.js preferred).
• Experience working with

  Generative AI models

  and

  LLM APIs

  (e.g., OpenAI, Hugging Face, custom fine-tuned models).
• Solid understanding of

  AI/ML concepts

  , especially in the domain of NLP.
• Experience building

  RESTful and GraphQL APIs

  .
• Proficiency with cloud platforms (AWS, GCP, or Azure) and containerization (Docker, Kubernetes).
  
• Strong understanding of software architecture, design patterns, and microservices.
  
• Experience with databases (SQL and NoSQL) and data pipelines.
  
• Familiarity with CI/CD processes and DevOps tools.
  
• Excellent problem-solving skills and a strong sense of ownership.
  

Preferred Qualifications:

• Prior experience in deploying and scaling

  LLM-based applications

  in production.
• Experience with

  vector databases

  (e.g., Pinecone, Weaviate, FAISS) and

  embedding models

  .
• Knowledge of prompt engineering and model fine-tuning techniques.
  
• Contributions to open-source AI projects or research papers in NLP/LLM.
  
• Experience with serverless architecture and event-driven systems.