Machine Learning Engineer

Rec Gen Palo Alto, CA $225,000 - $300,000
Full Time Senior Level 10+ years

Posted 2 months ago Expired

This job has expired

Looking for a job like Machine Learning Engineer in or near Palo Alto, CA? Upload your resume and we'll notify you when similar positions become available.

Upload Your Resume

About This Role

This is a hands-on engineering role to design, build, and ship production ML systems that power real customer-facing products. This zero-to-one role offers significant technical ownership within an early-stage Silicon Valley startup building a core AI platform.

Responsibilities

  • Design, build, and deploy production-grade ML systems solving real-world problems
  • Develop models for high-quality parsing and extraction across structured and semi-structured data, including HTML
  • Select the right technical approach per problem, including fine-tuning, RAG, reinforcement learning, hybrid systems, or deterministic solutions
  • Fine-tune and RL-train models as needed, iterating based on live performance
  • Optimise systems for low latency and low cost without sacrificing quality
  • Own the full ML lifecycle: data collection, feature engineering, training, evaluation, deployment, monitoring, and iteration
  • Build scalable ML pipelines and low-latency inference systems suitable for production
  • Collaborate closely with product and platform engineers to integrate ML into customer-facing applications
  • Define best practices around experimentation, model versioning, evaluation, and monitoring

Requirements

  • 10+ years of experience in machine learning, applied AI, or related engineering roles
  • Strong fundamentals in machine learning, statistics, and algorithms
  • Demonstrated experience deploying ML systems into production environments
  • Deep hands-on experience with Python and ML frameworks such as PyTorch, TensorFlow, or scikit-learn
  • Experience with LLMs, embeddings, fine-tuning, RAG pipelines, and reinforcement learning
  • Experience optimising production systems for performance, latency, and cost
  • Familiarity with modern ML infrastructure and data stacks, including cloud platforms, feature stores, vector databases, and orchestration tools
  • Ability to operate effectively in fast-moving, ambiguous startup environments

Qualifications

  • 10+ years of experience in machine learning, applied AI, or related engineering roles

Nice to Have

  • Experience building parsing, extraction, or transformation systems
  • Background in personalization, search, recommender systems, or NLP
  • Early-stage startup experience or building systems from scratch
  • Prior mentorship or technical leadership experience
  • Experience working with privacy-sensitive or regulated data

Skills

Python * TensorFlow * PyTorch * LLMs * Cloud platforms * Reinforcement learning * Vector Databases * Scikit-learn * RAG pipelines * Feature stores * Orchestration tools *

* Required skills

Benefits

Equity

About Rec Gen

Well-funded, early-stage Silicon Valley startup building a core AI platform from first principles.

Technology
View all jobs at Rec Gen →