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Senior AI/ML Engineer (Generative AI Focus)

Apex Digital Systems
San Francisco
Estimated Salary
USD 160.000 – USD 220.000
Live Update
1 Juli 2026
Deadline
1 Jul 2027

Job Description

Are you a visionary AI Engineer ready to shape the future of digital interaction?

Apex Digital Systems is at the forefront of the generative AI revolution. We are looking for a brilliant Senior AI Engineer to join our elite R&D team in San Francisco. In this role, you will architect scalable machine learning infrastructure and develop state-of-the-art Large Language Models (LLMs) that power our next-generation products.

Why Join Us?

  • Work with cutting-edge technologies including GPT-4, Claude, and proprietary LLMs.
  • Competitive equity and a comprehensive benefits package.
  • Flexible remote-first policy with a hub in the heart of SF.

Responsibilities

  • Design, train, and fine-tune large-scale language models using modern Deep Learning frameworks.
  • Build and optimize production-grade inference pipelines for high-throughput AI applications.
  • Implement Retrieval-Augmented Generation (RAG) architectures to enhance model accuracy and reduce hallucinations.
  • Mentor junior engineers and contribute to the technical vision of the AI division.
  • Collaborate with cross-functional teams to integrate AI models into client-facing products.

Qualifications

  • Master’s or PhD in Computer Science, Machine Learning, or a related technical field.
  • 5+ years of professional experience in Python, PyTorch, or TensorFlow.
  • Proven experience deploying LLMs in production environments (e.g., AWS, GCP, Azure).
  • Deep understanding of NLP, transformers, and neural network architectures.
  • Strong problem-solving skills and the ability to thrive in a fast-paced startup environment.

Responsibilities

  • Design, train, and fine-tune large-scale language models using modern Deep Learning frameworks.
  • Build and optimize production-grade inference pipelines for high-throughput AI applications.
  • Implement Retrieval-Augmented Generation (RAG) architectures to enhance model accuracy and reduce hallucinations.
  • Mentor junior engineers and contribute to the technical vision of the AI division.
  • Collaborate with cross-functional teams to integrate AI models into client-facing products.

Qualifications

  • Master’s or PhD in Computer Science, Machine Learning, or a related technical field.
  • 5+ years of professional experience in Python, PyTorch, or TensorFlow.
  • Proven experience deploying LLMs in production environments (e.g., AWS, GCP, Azure).
  • Deep understanding of NLP, transformers, and neural network architectures.
  • Strong problem-solving skills and the ability to thrive in a fast-paced startup environment.

Required Skills

Python PyTorch TensorFlow AWS Machine Learning Deep Learning NLP LLMs RAG GCP Azure Generative AI

Ready to Take This Challenge?

Make sure your resume is ready. Submit your application now before the deadline.

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