Equinix

Principal Machine Learning Engineer (MLE)

Equinix$154K — $232K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • PhD with 5+ years, Master's with 6+ years, or Bachelor's with 7+ years in Machine Learning, Computer Science, Data Science, or related field
  • Strong proficiency in Python for ML and production systems
  • Solid understanding of software engineering fundamentals and design patterns
  • Hands-on experience with GCP, Azure, or AWS
  • Experience in building and deploying production-grade ML systems
  • Strong communication skills for explaining technical concepts to diverse stakeholders
  • Excellent time management, collaboration, and organizational skills

Responsibilities

  • Design, develop, and deploy LLM-based solutions for production use
  • Collaborate with stakeholders to evaluate buy vs. build decisions for generative AI
  • Develop end-to-end ML pipelines including data ingestion and model monitoring
  • Architect LLM-powered systems integrating agents across cloud platforms
  • Optimize ML workflows for performance and cost efficiency in cloud environments
  • Implement MLOps best practices like CI/CD and model versioning
  • Work with deep learning frameworks such as PyTorch and TensorFlow
  • Containerize ML services and deploy using Docker, Kubernetes, or VMs

Benefits

  • Employee Assistance Program available to all employees
  • Health, life, and disability insurance options
  • Retirement plans with company contributions
  • Accrued Paid Time Off (PTO) and paid holidays
  • Healthcare coverage complementing provincial systems in Canada
  • Defined Contribution Pension Plan and Group Retirement Savings Plan options in Canada
  • Vacation and personal time off along with various paid holidays
Full Job Description
Job Summary

As a Principal Machine Learning Engineer, you will design, build, deploy, and scale machine learning and generative AI systems that power real-world products. You will work closely in AI Sidekick team and business teams to translate advanced ML and LLM capabilities into reliable, production-grade solutions across multi-cloud environments including GCP, AWS, and Azure. This role blends applied machine learning, software engineering, and MLOps, with a strong focus on building robust, scalable systems rather than purely academic research.

Responsibilities
  • Design, develop, and deploy machine learning and Large Language Model (LLM)-based solutions for production use cases
  • Collaborate with Generative AI Center of Excellence leaders and business stakeholders to evaluate buy vs. build decisions for generative AI applications
  • Develop end-to-end ML pipelines, covering data ingestion, feature engineering, model training, evaluation, deployment, and monitoring
  • Architect and implement LLM-powered systems that integrate agents and services across multiple cloud platforms into a unified solution
  • Optimize ML workflows for performance, scalability, reliability, and cost efficiency in cloud environments (GCP, Azure, AWS)
  • Implement and maintain MLOps best practices, including CI/CD, model versioning, experiment tracking, and automated retraining
  • Work extensively with deep learning frameworks such as PyTorch and TensorFlow
  • Containerize ML services and deploy them using Docker, Kubernetes, App Engine, or virtual machines
  • Apply strong knowledge of NLP fundamentals, including transformers, attention mechanisms, embeddings, and text preprocessing
  • Deploy and manage models in production, conduct A/B testing, and measure performance improvements using statistical methods
  • Develop features, run experiments, analyze results, and translate insights into actionable improvements
  • Build and deploy classical ML models (regression, classification, clustering), NLP applications (sentiment analysis, summarization, Q&A, chatbots, information retrieval), and computer vision solutions (image classification, object detection, segmentation using models such as YOLOv7, DDRNet, RFTM with datasets like COCO and Cityscapes)


Qualifications
  • PhD with 5+ years, Master's with 6+ years, or Bachelor's with 7+ years of experience in Machine Learning, Computer Science, Data Science, or a related field
  • Strong proficiency in Python for machine learning and production systems
  • Solid understanding of software engineering fundamentals, system design, and design patterns
  • Hands-on experience with at least one major cloud platform (GCP, Azure, or AWS)
  • Experience building and deploying production-grade ML systems
  • Strong communication skills with the ability to explain technical concepts and results to both technical and non-technical stakeholders
  • Excellent time management, collaboration, and organizational skills


The targeted pay range for this position in the following location is / locations are:

Canada - Toronto Office TRO : 154,000 - 232,000 CAD / Annual

United States - Dallas Infomart Office DAI : 200,000 - 300,000 USD / Annual

Our pay ranges reflect the minimum and maximum target for new hire pay for the full-time position determined by role, level, and location.The pay range shown is based on our compensation structure in place at the time of posting and may be updated periodically based on business needs. Individual pay is based on additional factors including job-related skills, experience, and relevant education and/or training.

The targeted pay range listed reflects the base pay only and does not include bonus, equity, or benefits. Employees are eligible for bonus, and equity may be offered depending on the position.

Equinix Benefits

As an employee, you become important to Equinix's success. We ensure all your benefits are in line with our core values: competitive, inclusive, sustainable, connected and efficient. We keep them competitive within the current marketplace to ensure we're providing you with the best package possible. So, wherever you are in your career and life, you'll be able to enhance your experience and bring your whole self to work.

Employee Assistance Program: An Employee Assistance program is available to all employees.
US Benefits: - Insurance: You may enroll in health, life, disability and voluntary plans that are designed for you and your eligible family members. - Retirement: You and Equinix may contribute to a retirement plan to help you plan for your financial future. - Paid Time Off (PTO) and Paid Holidays: You will receive an accrued amount of PTO each pay period along with various paid holidays for you to rest and recharge. Eligibility requirements apply to some benefits. Benefits are subject to change and may be subject to specific plan or program terms.Canada Core Benefits: - Insurance: You may enroll in healthcare coverage that is designed to complement the provincial healthcare system, along with life, disability and optional benefit plans that are designed for you and your eligible family members. - Retirement: You may also enroll in Equinix-sponsored retirement or savings plans: Defined Contribution Pension Plan (DCPP), Group Retirement Savings Plan (RRSP) and Tax-Free Savings Plan (TSFA). - Vacation and Paid Holidays: Equinix offers both vacation and personal time, along with various paid holidays for you to rest and recharge. Eligibility requirements apply to some benefits. Benefits are subject to specific plan or program terms, and to change at Equinix discretion.

This posting is a new position within our organization.

About Equinix

Equinix is an internet company that provides data center services for companies, businesses, and organizations. It offers a software application platform designed for digital businesses that help its users to connect to their customers, employees, and partners. The company was founded in 1998 and headquartered in Redwood City, California.

Equinix Careers

Join the vibrant team at Equinix, the world's digital infrastructure company, and be part of a dynamic network of professionals dedicated to redefining the future of the internet. At Equinix, we offer unparalleled job opportunities in an environment that celebrates innovation, leadership, and diversity. Work You’ll Do At Equinix, we empower you to drive your career path forward with a range of employment opportunities, from internships to full-time positions. Our team is at the forefront of digital transformation, providing the infrastructure that powers over 10,000 of the world's leading businesses. Transform your career with Equinix by engaging in work that matters. Our global platform spans across multiple continents, offering you the chance to collaborate with some of the brightest minds in technology and consulting. Lead with Innovation Equinix stands at the intersection of technology, networking, and digital innovation. As a member of our team, you will use your skills to help companies navigate their digital journeys and transform their strategies to thrive in the digital age. Join a team of over 10,000 dedicated professionals worldwide and work on groundbreaking projects that redefine how businesses connect globally. Our leadership in the industry is driven by a commitment to innovation and excellence. Explore Equinix’s Professional Growth and Benefits At Equinix, we believe in nurturing the growth of our employees through comprehensive professional and diversity training programs. Our benefits are designed to support the well-being and continuous growth of our team members, both professionally and personally. Future-proof your career with Equinix’s robust training programs, which are tailored to help you acquire new skills and advance within the company. From technical skills to leadership development, Equinix is committed to your professional growth. Be Part of Our Culture Equinix’s culture is centered on fostering an inclusive and collaborative environment where every team member’s contribution is valued. We celebrate diversity and are committed to creating an inclusive environment for all employees. Our team thrives on creativity and collaboration, and we believe that every team member brings a unique perspective that is crucial for our innovation and success. Join us and be part of a culture that encourages curiosity, creativity, and continuous learning. Stay Connected with Equinix Careers Discover the exciting career opportunities waiting for you at Equinix. Search open positions that match your skills and interests. We are always looking for passionate, curious, and solution-driven team players. Keep up to date with the latest industry trends, career tips, and insights from Equinix professionals through our Careers Blog. Personalize your experience by subscribing to job alert emails, tailored to your preferences and career goals. Join Equinix and transform your future while shaping the digital landscape. Explore job opportunities, submit your resume, and prepare for an interview that could lead to the next exciting chapter in your career. At Equinix, your potential is limitless. SEARCH EQUIINIX JOBS READ CAREERS BLOG Job Alert Emails Tailor your subscription to receive job alerts, latest news, and insider tips directly related to your career interests. Discover the rewarding opportunities that await at Equinix.
Learn more about Equinix
Size
10,944 employees
Market Cap
$60.3 billion
Industry
Net Income
$369.7 million
Founded
1998
5 Year Trend
+12.9%
Revenue
$5.9 billion
NASDAQ

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