Remote Sr. Engineer at Cognizant

Job Summary

Prompt Engineering

Crafting effective prompts for models like GPT DALLE and Codex.

Understanding prompt tuning chaining and context management.

2. API Integration

Using APIs from OpenAI Hugging Face Cohere etc.

Handling authentication rate limits and response parsing.

3. Model Fine-Tuning & Customization

Fine-tuning open-source models (e.g. LLaMA Mistral Falcon).

Using tools like LoRA PEFT and Hugging Face Transformers.

Responsibilities

1. Prompt Engineering

Crafting effective prompts for models like GPT DALLE and Codex.

Understanding prompt tuning chaining and context management.

2. API Integration

Using APIs from OpenAI Hugging Face Cohere etc.

Handling authentication rate limits and response parsing.

3. Model Fine-Tuning & Customization

Fine-tuning open-source models (e.g. LLaMA Mistral Falcon).

Using tools like LoRA PEFT and Hugging Face Transformers.

4. Data Engineering for AI

Collecting cleaning and preparing datasets for training or inference.

Understanding tokenization and embeddings.

5. LangChain / LlamaIndex

Building AI-powered apps with memory tools and retrieval-augmented generation (RAG).

Connecting LLMs to external data sources like PDFs databases or APIs.

6. Vector Databases

Using Pinecone Weaviate FAISS or Chroma for semantic search and RAG.

Understanding embeddings and similarity search.

7. Frontend + GenAI Integration

Building GenAI-powered UIs with React Next.js or Flutter.

Integrating chatbots image generators or code assistants