Source Job

US Unlimited PTO

  • Lead research and development of health trajectory models predicting member states and risks using real-world longitudinal data.
  • Design next-best-action algorithms that convert predicted trajectories into intervention decisions tailored to member context.
  • Serve as senior scientific lead for algorithmic rigor, mentoring scientists and collaborating with product and engineering teams.

Machine Learning Python Reinforcement Learning Causal Inference

20 jobs similar to Principal Applied Machine Learning Scientist

Jobs ranked by similarity.

$155,000–$185,000/yr
US

  • Design and ship AI sub-agents that act across the customer lifecycle, combining predictive models and LLM reasoning.
  • Build predictive and prescriptive models for churn risk, growth, adoption, and account health scoring.
  • Partner with Product, Engineering, and Applied AI teams from problem framing through production deployment.

Smartsheet empowers teams to manage work seamlessly and scale solutions smarter, now uniting human teams with AI agents. With over 20 years of experience, they foster a culture of innovation and collaboration.

$175,000–$200,000/yr
US

  • Own the full data science engine for a priority vertical, from business problem to deployed model to live ROAS performance, driving measurable revenue and media efficiency.
  • Deliver buying models that maintain positive ROAS and improve lead quality across a portfolio of brands.
  • Establish trusted, direct partnership with business stakeholders and identify net-new modeling opportunities.

Launch Potato is a profitable digital media company that connects consumers with leading brands through data-driven content and technology. With a remote-first team spanning over 15 countries and reaching 30M+ monthly visitors, they have a high-growth, high-performance culture focused on speed, ownership, and measurable impact.

$228,600–$254,000/yr
US

  • Lead a team applying advanced data science and AI to solve operational challenges in matching, scheduling, and capacity allocation.
  • Develop production models and decision-support systems to improve caregiver-client matching and service reliability.
  • Partner with Product, Engineering, and Operations to turn complex problems into measurable outcomes.

Honor Technology provides technology, tools, and services that empower older adults to live independently, including its consumer care brand Home Instead, Inc. With a global franchise network and over 100,000 Care Pros, Honor delivers over 50 million hours of personalized care annually and fosters a culture of innovation and compassion.

EU Ukraine 4w PTO

  • Build, validate, and ship predictive models such as churn prediction, LTV forecasting, and propensity modeling end to end.
  • Own the full ML workflow from problem framing to production deployment and monitoring.
  • Partner with Product, Growth, Engineering, and Finance to turn model output into actionable recommendations.

OnHires is hiring on behalf of a remote-first B2C SaaS company with a subscription-based product that is building its data function from the ground up. The client operates under NDA at this stage, and it is a scale-up environment with a forming data team.

US Unlimited PTO

  • Drive end-to-end ML development for customer-facing SaaS products, from pipelines to production deployment and monitoring.
  • Design evaluation strategies and A/B tests to prove ML features improve customer outcomes and business impact.
  • Influence product roadmap by communicating ML capabilities and trade-offs to cross-functional teams.

WorkWave provides field service and logistics software solutions that help businesses manage their operations and serve their customers. They are a global company with a remote-first culture, recognized as a Best Place to Work and named among the top software companies worldwide.

$220,000–$290,000/yr
US Unlimited PTO

  • Analyze Gremlin's proprietary dataset of millions of chaos engineering experiments to identify failure patterns and root causes.
  • Build and productionize machine learning models for automated failure analysis and remediation.
  • Develop scalable data pipelines and collaborate with engineers to integrate AI-driven features into the core product.

Gremlin provides a reliability platform that helps software teams proactively monitor and test their systems for common reliability risks. They are a team of industry veterans backed by top-tier investors, working with hundreds of the world's largest organizations where high availability is non-negotiable.

$200,000–$242,000/yr
US

  • Develop causal estimates for long-term impact of short-term metric movements.
  • Build frameworks for estimating how the impact of product changes evolves over time.
  • Create frameworks and tooling to evaluate heterogeneous impact of product changes.

Airbnb is a global hospitality platform that connects hosts and guests for unique stays and experiences. The company has over 5 million hosts and has served over 2 billion guests, fostering a culture of inclusion and belonging.

$170,000–$265,000/yr
US Unlimited PTO 16w maternity 16w paternity

  • Establish and execute the clinical research and publication strategy at Headway.
  • Own end-to-end planning of the research roadmap in conjunction with Clinical Leadership.
  • Lead projects from conceptualization to execution, driving deep analytical insight through strategic analysis and experimentation.

Headway builds a new mental healthcare system by automating insurance admin for therapists. With over 75,000 providers and $325M+ in funding from top VCs, they are a Series D company scaling the platform where care happens.

Argentina

  • Own the full data science engine for a priority vertical, from business problem to deployed model to live ROAS performance.
  • Build buying models that maintain positive ROAS and drive lead quality improvements across a portfolio of brands.
  • Establish direct partnership with vertical business stakeholders and identify net-new modeling opportunities.

Launch Potato is a digital media company that reaches over 30M monthly visitors through brands like FinanceBuzz and All About Cookies. Headquartered in South Florida with a remote-first team spanning over 15 countries, they have a high-growth, high-performance culture.

US

  • Define and drive the technical roadmap for personalization and recommender systems, prioritizing items to meet business goals.
  • Design and lead development of software used by multiple teams, ensuring maintainability, scalability, and adaptability.
  • Mentor senior and mid-level scientists, setting high code quality standards and best practices for the team.

Penguin Random House is the leading adult and children's publishing house in North America, the United Kingdom, and many other regions around the world. Our vibrant and diverse international community of nearly 300 publishing brands and imprints includes Ballantine Bantam Dell, Berkley, Clarkson Potter, Crown, DK, Doubleday, and many others.

US Unlimited PTO

  • Serve as the analytics thought partner to GMs, VPs of Product, and Marketing leadership, shaping roadmaps through data.
  • Own retention analytics across the subscription lifecycle, including cohort design and churn decomposition.
  • Lead the transition from MTA to MTI, including MMM validation and incrementality test design.

Hims & Hers is a leading health and wellness platform that redefines healthcare by providing accessible, affordable, and personal care. As a public company, they prioritize a culture of wellness, diversity, and a talent-first flexible/remote work approach.

North America

  • Build, validate, and improve machine learning and statistical models used in BlueConduit's infrastructure analytics products.
  • Design validation approaches and communicate model uncertainty, limitations, and tradeoffs clearly to internal teams and customers.
  • Use modern AI coding tools such as Claude Code, Codex, or similar systems to accelerate development while applying strong independent programming judgment.

BlueConduit is an infrastructure analytics SaaS company and social enterprise that helps communities make better decisions about critical water infrastructure. We are a small, remote-first team committed to using data science for social good and building trusted tools for high-stakes infrastructure decisions.

$168,000–$210,000/yr
US Unlimited PTO

  • Design robust feature representations from implicit behavioral data to capture true user intent.
  • Architect sequential models that adapt to shifting user preferences for personalized recommendations.
  • Integrate ML scores with operations-research engines to balance personalization with business constraints.

Hungryroot uses AI to build a consumer-centric food and wellness company, acting as a personal assistant for healthy living. They are a distributed team of top talent across 28+ U.S. states with a remote-first culture emphasizing collaboration and flexibility.

$125,057–$163,120/yr
UK

  • Build and ship ML models to help customers search and find answers about their financial lives.
  • Develop user and product embeddings, contextual bandits, and personalized ranking algorithms.
  • Work with a modern cloud-native data platform to deploy models to millions of customers.

Monzo is on a mission to make money work for everyone, offering personal and business bank accounts, savings, investments, and pensions with a focus on solving problems and changing lives. With over 15 million customers and a culture of innovation, Monzo prioritizes diversity and inclusion.

Global Unlimited PTO

  • Partner with Product & Engineering to analyze product engagement and the full customer funnel, including acquisition, conversion, retention, and churn.
  • Build and maintain statistical models and analyses related to key product use cases such as A/B tests, cohort analysis, and conversion/retention optimization.
  • Design, analyze, and interpret experiments (A/B and multivariate tests) across marketing channels and on-site experiences, ensuring statistical rigor and clear recommendations.

Hone is an online medical clinic transforming healthcare and enhancing longevity using scientific advancements. Operating as a fully virtual and remote-first employer, the company values customer focus, execution, candid communication, collaboration, and joy.

$105,000–$130,000/yr
US Unlimited PTO

  • Use technical skills to scope customer analyses, produce studies using SQL, R, and Python within deadlines.
  • Collaborate with life sciences customers on analyses to produce peer-reviewed publications.
  • Communicate project status and collaborate with success managers to ensure client success on the platform.

Truveta is the world's first health provider led data platform with a vision of Saving Lives with Data. The company has employees across the country and values a hybrid work model with required in-person attendance for two weeks per year.

US Unlimited PTO

  • Own end-to-end credit strategy, risk modeling, and portfolio performance for embedded lending products, ensuring seamless translation of data into underwriting decisions.
  • Drive data integrity, source new signals, and build monitoring frameworks to optimize approval rates and loss performance across all credit products.
  • Lead a team of seven risk specialists, fostering analytical rigor and accountability while collaborating cross-functionally with Product, Engineering, and Capital Markets.

Pipe builds embedded capital for small businesses through credit products inside software platforms like vertical SaaS and marketplaces. It is a remote-first team with 250% ARR growth year over year, partnerships with major brands like Uber Eats, and a culture of high trust and no ego.

$172,200–$225,000/yr
US

  • Leverage consumer data to prioritize product and growth investments, identify opportunities in acquisition, conversion, engagement, retention, and subscriber growth.
  • Partner across product and growth marketing to turn ambiguous business questions into clear analyses, experimentation plans, and actionable recommendations.
  • Analyze user behavior, measure impact of initiatives, and help teams make better decisions faster.

Calm is a leading consumer mental health company on a mission to support everyone on every step of their mental health journey. With over 180 million downloads and recognized as a TIME100 Most Influential Company, Calm supports over 42 million covered lives through Calm Health.

Poland Romania Bulgaria Serbia

  • Lead the design, implementation, and deployment of machine learning and deep learning algorithms.
  • Apply data mining and statistical analysis to build high-quality predictive models and understand user interactions.
  • Collaborate with product and engineering teams to deliver analytical interfaces supporting business strategy.

This company is an AI-driven startup optimizing healthcare operations through artificial intelligence, network science, and advanced optimization algorithms. It is a small organization focused on improving planning, scheduling, and efficiency for healthcare providers.

France 5w PTO

  • Own ML models across their full lifecycle from data pipelines to deployment and monitoring, ensuring reliable performance.
  • Run and improve the ML platform including GitOps CI/CD, monitoring serving endpoints, and defining SLOs.
  • Collaborate with risk, operational, and product teams to turn ML into business value across the organization.

Alma provides installment and deferred payment solutions to help merchants boost sales and customer loyalty, without encouraging bad debt. With over 25,000 merchants, 10 million consumers, 380+ employees, and over €100M ARR, they are a Next40 member scaling rapidly across Europe.