Sr. Engineer

Job Summary

Prompt Engineering

Crafting effective prompts for models like GPT DALLE and Codex.

Understanding prompt tuning chaining and context management.

API Integration

Using APIs from OpenAI Hugging Face Cohere etc.

Handling authentication rate limits and response parsing.

Model Fine-Tuning & Customization

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

Using tools like LoRA PEFT and Hugging Face Transformers.

Data Engineering for AI

Collecting cleaning and preparing datasets for training or inference.

Understanding tokenization and embeddings.

LangChain / LLaMA Index

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

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

Vector Databases

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

Understanding embeddings and similarity search.

Frontend + GenAI Integration

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

Integrating chatbots image generators or code assistants

What We Offer

The chance to work with impact. Here, you're empowered to bring your biggest thinking to help our company and clients improve everyday life.

Ownership over your career. Stay at the top of your game through our award-winning learning and development ecosystem. And when your ambitions change or we offer new opportunities, we help you pivot by providing reskilling, on-the-job learning and guidance to find new roles that might be a better fit.

The opportunity to thrive on a high caliber team with heart. We celebrate each other's experiences and perspectives and promote a sense of belonging through our affinity groups and diversity and inclusion initiatives.

A comprehensive total rewards package, including a competitive salary and pension plan with matching contributions.

Flexible health and financial benefits to support you and your eligible dependents —from day one.

True work-life balance. Be at your best through paid time off, flexible work arrangements, volunteering opportunities, social events, and so much more.

About Us

Cognizant is one of the world's leading professional services companies, transforming clients' business, operating, and technology models for the digital era. Our unique industry-based, consultative approach helps clients envision, build, and run more innovative and efficient businesses. Headquartered in the U.S., Cognizant (a member of the NASDAQ-100 and one of Forbes World's Best Employers 2024) is consistently listed among the most admired companies in the world.

Other Employment-Related Information

Cognizant is an equal opportunity employer. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other characteristic protected by federal, provincial or local laws.

If you have a disability that requires reasonable accommodation to search for a job opening or submit an application, please email CareersNA2@cognizant.com with your request and contact information.

While our system allows applications in all languages, job required language(s) and proficiency level(s) vary. However, basic English proficiency is required for Company-wide communications purposes. Further, for roles located in Quebec, professional English proficiency is required to communicate with our global clients.