Source Job

US Unlimited PTO

  • Drive alignment across teams on ML strategy, standards, and long-term technical direction.
  • Guide recommendations for ML infrastructure, tooling, and architecture.
  • Define and evolve ML development processes, including model review, experimentation rigor, deployment, optimization, and operations

Python SQL Spark Airflow ML

19 jobs similar to Principal Machine Learning Engineer

Jobs ranked by similarity.

US Unlimited PTO

  • Translate complex business problems into solutions that leverage end-to-end, production-level machine learning systems
  • Develop, iterate on, and productionize machine learning models, owning both model logic and supporting systems.
  • Implement and own backend pricing services and APIs consumed by the Lime App.

Lime is a global shared micromobility business, operating in close to 30 countries. They are on a mission to build a future where transportation is shared, affordable, and carbon-free. They consider themselves an equal opportunity employer with a diverse and inclusive culture.

$151,000–$205,000/yr
US Unlimited PTO

  • Extend, optimize, and maintain core data models that support customer-facing reports, machine learning, and generative AI workloads.
  • Implement automation and operationalize ML models workflows that streamline operational processes, reduce manual work, and improve system efficiency.
  • Partner with engineering, product, and analytics teams to deliver seamless integrations and customer-facing data products.

Boulevard provides the first and only client experience platform for appointment-based, self-care businesses, empowering customers to give their clients more of the magical moments that matter most. They value diverse backgrounds and believe in equal opportunity for all.

US

  • Lead hands-on development of EnableComp’s predictive intelligence platform.
  • Own ML model development for work prioritization, business insights, and strategic decisions.
  • Architect and build the platform before scaling a team.

EnableComp solves complex claims. With Complex Revenue Intelligence™ (CRI), they help hospitals recover $3 billion annually, recognized as Black Book’s #1 Specialty RCM provider and a Top Workplaces honoree, with a SOC 2 Type II and HITRUST e1-certified platform.

$168,785–$256,156/yr
US

  • Own ML powered features from design through deployment, partnering with product, design, and engineering to scope work and define success metrics.

Calendly's product enables millions of people to coordinate easily. They are experiencing exciting product growth, making it a great time to consider joining their journey.

US Canada 3w PTO 20w maternity

  • Design, build, and maintain machine learning model productionization infrastructure.
  • Streamline model training, validation, and deployment in collaboration with the data science team.
  • Implement robust monitoring and alerting for model performance, drift, and data quality.

The Athletic delivers in-depth coverage of sports, teams, and athletes. Their newsroom of 500+ full-time staff covers hundreds of professional and college teams across North American markets and football clubs.

Europe 5w PTO

  • Guide the technical direction of Bondora’s ML engineering stack by selecting, evaluating, and implementing technologies to improve scalability and reliability.
  • Lead complex, high-risk, or cross-departmental projects that directly influence Data Science delivery, risk model performance, and production stability.
  • Act as the bridge between Data Science, Data Engineering, and Development to identify and solve systemic technical challenges.

Bondora's mission is to empower people to enjoy life more while alleviating the stress of managing finances. Founded in 2008, Bondora has served over 1 million customers for 16 years and is rapidly growing as a fintech company, set to acquire a banking license and expand investment and loan products across Europe.

$151,038–$234,109/yr
US

  • Work in a small, cross-functional team of 3-4 people focused on AI/ML systems.
  • Take ownership of projects from ideation to deployment with a high degree of autonomy.
  • Collaborate with product managers and stakeholders to understand customer pain points and deliver impactful solutions.

TriumphPay is building the transportation payments network for the future. Their software touches a combined $37.1B in annualized freight volume. They foster an environment that provides exceptional customer service, entrepreneurial spirit, and building successful partnerships with their clients.

US

  • Design and implement MLOps pipelines to automate model training, deployment, monitoring, and management
  • Lead/mentor a team of MLOps Engineers, fostering an inclusive and collaborative environment that encourages innovation and continuous learning
  • Collaborate with Data Scientists and ML Engineers to ensure models are production-ready, scalable, and maintainable

Egen is a fast-growing and entrepreneurial company with a data-first mindset. They bring together the best engineering talent working with the most advanced technology platforms, including Google Cloud and Salesforce, to help clients drive action and impact through data and insights.

$117,180–$154,588/yr
Canada

  • You will work to build, maintain and improve our Torc ML frameworks.
  • You have built ML solutions that have reached production.
  • You want to build, maintain, grow, and improve our ML platform.

Torc has been a leader in autonomous driving since 2007. Now a part of the Daimler family, they are focused solely on developing software for automated trucks to transform how the world moves freight.

$120,000–$140,000/yr
US 5w PTO 10w maternity

  • Perform in-depth analysis of healthcare data to independently design, develop, and deliver clinical ML models.
  • Build reliable and scalable production machine learning systems
  • Work cross-functionally across diverse stakeholders, including product managers, statisticians, clinicians, and clinical analysts.

Cohere Health's clinical intelligence platform delivers AI-powered solutions that streamline access to quality care by improving payer-provider collaboration, cost containment, and healthcare economics. Cohere Health works with over 660,000 providers and handles over 12 million prior authorization requests annually.

$160,000–$200,000/yr
US Unlimited PTO

  • Define requirements with stakeholders to solve problems.
  • Develop machine learning models for various data types.
  • Automate complex data engineering and analytic pipelines.

Striveworks helps organizations harness the power of artificial intelligence to solve real-world national security and business challenges by serving as the command center between data, models, and business outcomes. Founded by data scientists and engineers, Striveworks set out to make the journey from deployment to ongoing optimization simple and effective.

Europe

  • Shape the future of AI-powered search across all OLX verticals.
  • Lead the design and evolution of OLX’s Search AI Platform, developing LLM- and GenAI-based systems.
  • Prototype, evaluate, and productionize new ML models, including embedding-based retrieval, personalization, and relevance optimization.

OLX is building a more sustainable world through trade, making it safe and convenient to buy and sell cars, find housing, get jobs, and buy and sell household goods. They serve millions of people around the world every month through consumer brands including OLX, Otodom, AutoTrader, Property24.

$170,000–$210,000/yr

  • Develop, implement, and validate machine learning and agentic flows.
  • Drive innovation in modeling approaches while balancing accuracy, efficiency, and interpretability.
  • Lead the design of benchmarking frameworks, evaluation tools, and metrics.

Federato is on a mission to defend the right to efficient, equitable insurance for all. They are AI-native platform that spans the full policy lifecycle. They move fast, are eager to listen to our users, take a first principles approach to solving problems, and value learning.

$107,000–$145,000/yr
Canada

  • Support the full operational lifecycle of both traditional machine learning systems and emerging generative AI driven applications.
  • Enable scalable training, evaluation, deployment, and monitoring for a wide range of ML and GenAI workloads.
  • Manage model upgrades, framework versions, regression testing, maintenance tasks and maintaining performance across systems and solutions.

Achievers' employee recognition and rewards platform empowers organizations to build cultures where people feel seen and valued, everyday. They're a team of passionate, thoughtful builders with more than 4.3 million users across 190 countries, who care deeply about their product, their customers, and each other.

North America Europe Asia

  • Build and productionize LLM and NLP models across retrieval, summarization, classification, and generative tasks.
  • Design and implement scalable ML services and inference pipelines in Python using modern ML frameworks.
  • Translate complex NLP and LLM product requirements into structured engineering plans with clear milestones.

Loopio provides a workplace that recognizes the advantages of working flexibly, operating as a remote-first company. They have established hub regions around the world and foster a supportive culture with opportunities for connection.

US

  • Develop and optimize AI-driven solutions for our end-to-end platform.
  • Integrate AI capabilities into production systems to enhance functionality and performance.
  • Fine-tune and optimize existing solutions for specific product requirements, ensuring efficiency and reliability.

Smarter Technologies is an automation and insight platform for healthcare efficiency, providing an AI-powered revenue cycle management (RCM) platform. They combine proprietary agentic agents, human-in-the-loop AI agents, clinical ontology, and global financial and administrative services to empower healthcare organizations.

US

  • Design and execute advanced AI/ML models for integration into internal tooling and external client-facing products.
  • Lead experimentation efforts: define hypotheses, design interpretable tests, analyze results, and communicate findings effectively.
  • Serve as the technical SME for GenAI/LLM-powered tools, from foundational architecture to model optimization and deployment.

Truelogic is a leading provider of nearshore staff augmentation services headquartered in New York, delivering top-tier technology solutions to companies of all sizes. Their team of 600+ highly skilled tech professionals, based in Latin America, drives digital disruption by partnering with U.S. companies.

$170,000–$190,000/yr
US

  • Lead the end-to-end machine learning lifecycle.
  • Own and evolve ML Ops architecture, including CI/CD for models.
  • Serve as a player-coach, contributing directly to design reviews.

AvaSure is revolutionizing healthcare with cutting-edge virtual care solutions that protect patients and empower clinical teams. We're proud of our collaborative culture where innovation thrives and every team member is valued.

$157,612–$168,581/yr
Canada

  • Define and evolve AI and data science technical strategy.
  • Architect and build production AI systems including LLM applications.
  • Partner with product management to translate business requirements.

Wiser Solutions offers a suite of in-store and eCommerce intelligence and execution tools. They aim to enable brands, retailers, and retail channel partners to gather intelligence and automate actions to optimize pricing, marketing, and operations initiatives, both in-store and online.