GenAI Engineer

Tkxel LLC; Lahore; On-site; PKR 38,964,653 - 58,446,979; Full time

Job summary

Tkxel is seeking a Generative AI Engineer with 3+ years of hands-on experience in building AI-driven applications. You will design, fine-tune, and deploy generative models at scale, collaborating with product, data science, and engineering teams.

You will work with transformer architectures and build end-to-end pipelines for training, inference, and evaluation, while ensuring scalability, latency, and security in production systems.

Qualifications

• Bachelor’s or Master’s in Computer Science, AI/ML, Data Science, or related field.
• 4+ years of experience in machine learning, NLP, or AI development.

Responsibilities

• Design, fine‑tune, and deploy LLMs and other generative AI models for production use cases.
• Work with transformer architectures (GPT, BERT, LLaMA, etc.) for text, image, or multimodal tasks.
• Build end-to-end pipelines for training, inference, and evaluation of AI models.
• Implement prompt engineering, RAG, and model optimization for improved performance.
• Integrate GenAI capabilities into web, mobile, or enterprise applications.
• Leverage frameworks such as LangChain, Hugging Face, TensorFlow, PyTorch.
• Collaborate with backend/frontend teams to develop APIs and services that serve AI models.
• Ensure AI solutions meet scalability, latency, and security requirements.
• Research and stay updated on Generative AI, LLMOps, and ML infrastructure.

Skills

Generative AI

Machine learning

NLP

LLMs

Prompt engineering

RAG pipelines

API design

ML deployment

Open-source AI

Education

Bachelor’s or Master’s in CS/AI/Data Science

Tools

Python

PyTorch

TensorFlow

Hugging Face Transformers

LangChain

LangGraph

LlamaIndex

Docker

Kubernetes

Pinecone

Qdrant

Weaviate

FAISS

Job description

Tkxel

Tkxel is a leading software development company located in Reston, Virginia. We are committed to develop innovative software solutions for leading enterprises in the world, helping them grow their businesses using latest technology solutions.

Job Description

We are looking for a Generative AI Engineer with 3+ years of hands‑on experience in building AI‑driven applications. The ideal candidate will have strong expertise in machine learning, deep learning, and large language models (LLMs), with a passion for applying GenAI to solve real‑world problems. You will collaborate with product, data science, and engineering teams to design, fine‑tune, and deploy generative AI models at scale.

Key Responsibilities

• Design, fine‑tune, and deploy LLMs and other generative AI models for production use cases.
• Work with transformer architectures (GPT, BERT, LLaMA, etc.) for text, image, or multimodal tasks.
• Build end‑to‑end pipelines for training, inference, and evaluation of AI models.
• Implement prompt engineering, RAG (Retrieval‑Augmented Generation), and model optimization for improved performance.
• Integrate GenAI capabilities into web, mobile, or enterprise applications.
• Leverage frameworks such as LangChain, Hugging Face, TensorFlow, PyTorch.
• Collaborate with backend/frontend teams to develop APIs and services that serve AI models.
• Ensure AI solutions meet scalability, latency, and security requirements.
• Research and stay updated on the latest advancements in Generative AI, LLMOps, and ML infrastructure.

Requirements

• Bachelor’s or Master’s in Computer Science, AI/ML, Data Science, or related field.
• 4+ years of experience in machine learning, NLP, or AI development.
• Proficiency in Python and libraries like PyTorch, TensorFlow, Hugging Face Transformers.
• Solid understanding of LLMs, embeddings, vector databases (Pinecone, Qdrant, Weaviate, FAISS).
• Experience with RAG pipelines, fine‑tuning, or prompt engineering.
• Familiarity with cloud platforms (AWS, GCP, Azure) for ML deployment.
• Strong knowledge of APIs, microservices, and containerization (Docker, Kubernetes).
• Experience with LangChain / LangGraph LlamaIndex for AI application orchestration.
• Knowledge of MLOps / LLMOps pipelines.
• Hands‑on experience with vector search optimizations.
• Contributions to open‑source AI projects.