Job Description
We are building the intelligence layer for the next decade. Nexus Horizon is seeking a visionary Senior AI/ML Engineer to spearhead our development of next-generation Large Language Models and Autonomous Agents.
In this role, you won't just maintain existing models; you will architect the foundation for the AI systems of 2026 and beyond. You will work in a collaborative, high-performance environment focused on ethical AI, multimodal learning, and real-world deployment.
Why join us?
- Work on cutting-edge Generative AI research.
- Competitive equity and a top-tier compensation package.
- Flexible remote/hybrid options in the heart of SF.
- Access to the latest hardware (NVIDIA H100 clusters).
Responsibilities
- Architect and deploy scalable machine learning pipelines using PyTorch and TensorFlow.
- Lead research initiatives in Reinforcement Learning from Human Feedback (RLHF) and Chain-of-Thought reasoning.
- Optimize model inference speeds for edge devices and large-scale cloud deployments.
- Collaborate with product teams to integrate AI capabilities into consumer-facing applications.
- Establish best practices for data privacy, security, and ethical AI usage.
- Conduct technical mentorship and code reviews for junior data scientists.
- Publish research findings in top-tier conferences (NeurIPS, ICML).
Qualifications
- PhD or Master's degree in Computer Science, Machine Learning, or a related quantitative field.
- 5+ years of professional experience in Deep Learning and Natural Language Processing (NLP).
- Expert proficiency in Python, C++, and GPU programming (CUDA).
- Proven experience training and fine-tuning Large Language Models (LLMs).
- Strong understanding of Transformer architectures and attention mechanisms.
- Experience with cloud platforms (AWS, GCP, or Azure) and containerization (Docker, Kubernetes).