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LLM Research Engineer IV

DGN TechnologiesMountain View, CA🇺🇸United StatesPosted 5 Aug 2026

Quick Overview

Work Type
Hybrid
Level
Mid Senior

Job Description

Duties:

Key Responsibilities:

  • Design, train, and fine-tune large language models (e.g., GPT, LLaMA, PaLM) for various applications.
  • Conduct research on cutting-edge techniques in natural language processing (NLP) and machine learning to improve model performance.
  • Explore advancements in transformer architectures, multi-modal models, and emergent AI behaviors.
  • Collect, clean, and preprocess large-scale text datasets from diverse sources.
  • Develop and implement data augmentation techniques to improve training data quality.
  • Ensure data is free from bias and aligned with ethical AI standards.
  • Optimize model architecture to improve accuracy, efficiency, and scalability.
  • Implement techniques to reduce latency, memory footprint, and inference time for real-time applications.
  • Collaborate with MLOps teams to deploy LLMs into production environments using Docker, Kubernetes, and cloud
  • Develop robust evaluation pipelines to measure model performance using key metrics like accuracy, perplexity, BLEU, and F1 score.
  • Continuously test for bias, fairness, and robustness of language models across diverse datasets.
  • Conduct A/B testing to evaluate model improvements in real-world applications.
  • Stay updated with the latest advancements in generative AI, transformers, and NLP research.
  • Contribute to research papers, patents, and open-source projects.
  • Present findings and insights at conferences and internal knowledge-sharing sessions. 

Skills:

Qualifications:

  • Masters degree with a minimum of 3+ years experience post graduation or
  • Bachelors degree with a minimum of 5+ years experience post graduation
  • Advanced degree in Computer Science, Artificial Intelligence, Data Science, or a related field.
  • Strong programming skills.
  • Proficiency with deep learning frameworks such as TensorFlow, PyTorch, or JAX.
  • Hands-on experience with transformer-based models (e.g., GPT, BERT, RoBERTa, LLaMA).
  • Expertise in natural language processing (NLP) and sequence-to-sequence models.
  • Familiarity with Hugging Face libraries and OpenAI APIs.
  • Experience with MLOps tools like Docker, Kubernetes, and CI/CD pipelines.
  • Strong understanding of distributed computing and GPU acceleration using CUDA.
  • Knowledge of reinforcement learning and RLHF (Reinforcement Learning with Human Feedback).

Education:

  • Masters degree with a minimum of 3+ years experience post graduation or
  • Bachelors degree with a minimum of 5+ years experience post graduation
  • Advanced degree in Computer Science, Artificial Intelligence, Data Science, or a related field.

Languages:

English

 Read

 Write

 Speak

Required

  • EVALUATION PIPELINE DEVELOPMENT
  • LARGE LANGUAGE MODEL FINE-TUNING
  • NATURAL LANGUAGE PROCESSING
  • MACHINE LEARNING
  • LLM Application Development

Additional

  • TENSORFLOW
  • LATENCY REDUCTION
  • MEMORY FOOTPRINT REDUCTION
  • INFERENCE TIME REDUCTION
  • MLOPS
  • DOCKER
  • KUBERNETES
  • CLOUD DEPLOYMENT
  • JAX
  • TRANSFORMER-BASED MODELS
  • ACCURACY MEASUREMENT
  • BLEU SCORE MEASUREMENT
  • F1 SCORE MEASUREMENT
  • ROBUSTNESS TESTING
  • LARGE LANGUAGE MODEL DESIGN
  • LARGE LANGUAGE MODEL TRAINING
  • TRANSFORMER ARCHITECTURES
  • MULTI-MODAL MODELS
  • EMERGENT AI BEHAVIORS
  • TEXT DATASET COLLECTION
  • TEXT DATASET CLEANING
  • TEXT DATASET PREPROCESSING
  • DATA AUGMENTATION
  • ETHICAL AI STANDARDS
  • MODEL ARCHITECTURE OPTIMIZATION
  • A/B TESTING
  • GENERATIVE AI ADVANCEMENTS
  • RESEARCH PAPER CONTRIBUTION
  • PATENT CONTRIBUTION
  • OPEN-SOURCE PROJECT CONTRIBUTION
  • CONFERENCE PRESENTATIONS
  • INTERNAL KNOWLEDGE-SHARING SESSIONS
  • DEEP LEARNING FRAMEWORKS
  • PYTORCH

 

Languages:

English( Speak, Read, Write )

 

Minimum Degree Required:

Bachelor's Degree

   

 

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