Source Job

US Unlimited PTO

  • Design, build, and deploy machine learning solutions for audience targeting, lookalike generation, and individual propensity scoring
  • Own the complete ML lifecycle - from exploratory analysis and experimentation all the way through production deployment and operational monitoring
  • Develop and ship production ML systems spanning self-supervised representation learning, vector similarity search, and supervised classifiers

Python SQL Spark AWS AdTech

20 jobs similar to Staff/ Principal Data Scientist

Jobs ranked by similarity.

$190,757–$282,450/yr
US 4w PTO 12w maternity 16w paternity

  • Lead the design, development, and deployment of ML models that predict and influence customer behavior.
  • Build behavioral segmentation frameworks, uplift models, and propensity scoring used across product, lifecycle marketing, and account strategy.
  • Drive insights for core product areas using a mix of causal inference, predictive modeling, and experimentation.

NextRoll is a marketing technology company empowering businesses to drive sustainable growth and trusted audience connections. It is a privately held company headquartered in San Francisco, committed to diverse teams and an equal opportunity employer.

$112,125–$186,875/yr
US

  • Work with subject matter experts to curate, generate, and annotate data, and create optimal datasets.
  • Develop and tune Machine Learning models, following best practices to select datasets, architectures, and model parameters.
  • Write clean, efficient, and modular code, with automated tests and appropriate documentation.

Turnitin partners with educational institutions to promote honesty, consistency, and fairness across all subject areas and assessment types. They are a global organization with team members in over 35 countries that embraces diversity, respects local cultures, and has a remote-centric culture.

Europe LATAM

  • Design, develop, and deploy machine learning models to solve complex business problems in the AdTech domain
  • Analyze large datasets to generate actionable insights and improve product performance
  • Build and maintain scalable data pipelines using big data tools and frameworks

Sigma Software brings together talented professionals to deliver high-load, data-driven platforms for global clients. They value expertise, listen to their employees' voices, and empower career growth.

$155,584–$320,320/yr
US

  • Write production Python that powers real-time bidding, model training, and campaign optimization
  • Train, deploy, and monitor ML models that decide which ads to show, when, and at what price: millions of bid decisions per second
  • Build and improve our incrementality measurement systems: helping advertisers understand the true causal lift of their CTV spend

tvScientific is the first and only CTV advertising platform purpose-built for performance marketers. We leverage massive data and cutting-edge science to automate and optimize TV advertising to drive business outcomes.

Europe

  • Perform extensive exploratory analyses across the marketing channels
  • Develop, test, productionalize, monitor and maintain propensity models
  • Build dashboards in Tableau to communicate model trends, insights and performance

Jobgether uses an AI-powered matching process to ensure applications are reviewed quickly, objectively, and fairly against the role's core requirements. Their system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company.

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

Lime is the largest global shared micromobility business. They operate in close to 30 countries across five continents with a mission to build a future where transportation is shared, affordable and carbon-free. Named a 2025 Time 100 Most Influential Company, Lime continues to set the pace for shared micromobility globally.

$126,510–$160,050/yr
US Canada

  • Design, develop and deploy advanced statistical or machine learning models for high-impact business use cases.
  • Lead end-to-end delivery of data science initiatives from problem framing and model design through deployment.
  • Partner with cross-functional teams to integrate models into applications and proactively identify and solve problems.

Forward Financing is a financial technology company based in Boston, Massachusetts. They are on a mission to unlock the capital that fuels small businesses across America and they have team members throughout the United States, Dominican Republic, and Canada.

India

  • Architect, implement, and maintain production-grade, low-latency ML services.
  • Collaborate with data scientists, product managers, and engineers.
  • Design and support experimentation frameworks to test hypotheses and measure improvements.

Smart Working connects skilled professionals with global teams and products for full-time, long-term roles. They are one of the highest-rated workplaces on Glassdoor and value integrity, excellence, and ambition for their employees' personal and professional growth.

$178,313–$199,200/yr
US

  • Work with large, messy, and complex data sets using analytical, statistical, ML, and AI approaches.
  • Collaborate with Data and Analytic Engineers to improve data quality and generate reusable assets.
  • Partner with Product, Engineering, and cross-functional teams to inform, influence, support, and execute product and business strategy.

Weedmaps is a global leader in the cannabis industry, dedicated to transparency, education, and community. Founded in 2008, Weedmaps fosters a bustling and collaborative culture that focuses on the benefits of weed and the community that supports it.

$105,000–$125,000/yr
US

  • Design, build, and deploy predictive models that improve learner outcomes and product performance.
  • Develop, own, and continuously improve end-to-end data science workflows.
  • Partner closely with product, engineering, research, and leadership to translate ambiguous questions into data science solutions

CareerVillage is a fast-scaling tech nonprofit at the intersection of education, equity, and technology. They believe everyone deserves access to high-quality career guidance and have built an AI-powered career navigation tool. Their flagship crowdsourcing platform supports millions of learners.

Europe Unlimited PTO

  • Design, build, and deploy advanced analytical models to drive insights and decision-making across teams.
  • Develop predictive models for forecasting, churn, lead scoring, pipeline health, and customer lifetime value.
  • Translate business questions into data science problems and experimentation strategies.

Jobgether uses an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. The system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company.

$101,000–$237,000/yr
Canada

  • Design, build, and maintain secure, compliant ML infrastructure and automation adapted for high-sensitivity environments.
  • Develop and productionize machine learning and data pipelines serving real-time models that fight fraudulent traffic, spam, and bots.
  • Extract valuable signals from massive datasets, using your expertise to turn raw data into actionable insights.

Yelp is driven by their values, they’re a cooperative team that values individual authenticity and encourages creative solutions to problems. They are all about helping their users, growing as engineers, and having fun in a collaborative environment and are an equal opportunity employer.

Latin America

  • 3+ years of coding experience with Python.
  • Advanced knowledge of AWS services including ML services (AWS SageMaker and AWS Step Functions).
  • Experience with ML monitoring and automation tools (MLflow, SagaMaker Pipelines).

Bluelight is a leading software consultancy dedicated to designing and developing innovative technology that enhances users' lives. With a presence across the United States and Central/South America, Bluelight is in an exciting phase of expansion.

$170,000–$240,000/yr
US Unlimited PTO

  • Own SentiLink’s real-time ML model monitoring domain.
  • Own our ML experimentation, model tracking, and versioning infrastructure.
  • Drive improvements to the model development process.

SentiLink provides identity and risk solutions for secure transactions. They are backed by investors like Craft Ventures and Andreessen Horowitz, recognized by Forbes Fintech 50, and have offices across the U.S. and India.

$70,000–$87,000/yr
Argentina Mexico Unlimited PTO

  • Contribute innovative ideas to the technical and product roadmaps.
  • Work closely with product managers and engineers to turn abstract business needs into scalable technical implementations.
  • Proactively solve code challenges by anticipating breaks and considering the downstream impacts of your solutions.

TrueML is a mission-driven financial software company that aims to create better customer experiences for distressed borrowers. Their team includes inspired data scientists, financial services industry experts and customer experience fanatics building technology.

$185,800–$303,400/yr
US

  • Design, build, and deploy production-grade machine learning models and systems at scale
  • Own the full ML lifecycle: from problem definition and feature engineering to training, evaluation, deployment, and monitoring
  • Work with large-scale datasets to improve ranking, recommendations, search relevance, prediction, content/user understanding, and optimization systems

Reddit is a community of communities built on shared interests and trust, and is home to open conversations on the internet. With 100,000+ active communities and approximately 121 million daily active unique visitors, Reddit is one of the internet’s largest sources of information.

Europe

  • Work in the Data Science team developing advanced AI solutions to drive marketplace growth and efficiency.
  • Build models, test them, and deploy them to production to measure the true impact of your models.
  • Translate business requirements into achievable projects and collaborate with other teams.

OLX makes it safe, smart, and convenient to buy and sell cars, find housing, get jobs, buy and sell household goods, and more. They serve millions of people around the world every month through well-loved consumer brands including OLX, Otodom, AutoTrader, Property24.

Europe

  • Lead our AI & Data department with autonomy as a proactive tech enthusiast.
  • Develop, train, validate, optimize, and maintain Machine Learning models.
  • Extract, clean, validate large datasets, and interpret data for business opportunities.

Everfield buys, builds, and grows European vertical market and specialist software companies, providing them with the tools they need to move to the next level. Companies in the Everfield ecosystem follow a decentralised model, maintaining their team, brand, and offices, while focusing on what they do best - building products and supporting customers.

Canada

  • Design, build, and implement mathematical models to drive key long-term product goals.
  • Lead projects with hands-on analysis and modeling, drawing from multiple analytical methods.
  • Use quantitative analysis to deeply understand what our users are saying, and develop recommendations based on that analysis.

The Athletic brings sports fans the most comprehensive stories about the teams, sports, and athletes they love, powered by one of the largest global newsrooms in sports media. Their newsroom of 450+ full-time staff delivers in-depth coverage across North American markets and English Premier League, as well as many Championship clubs.

$133,109–$239,596/yr
US

  • Create advanced machine learning analytical solutions to extract insights from diverse structured and unstructured data sources.
  • Unearth data value by selecting and applying the right machine learning, deep learning and processing techniques.
  • Refine data manipulation and retrieval through the design of efficient data structures and storage solutions.

Experian is a global data and technology company, powering opportunities for people and businesses around the world. As a FTSE 100 Index company listed on the London Stock Exchange (EXPN), they have a team of 22,500 people across 32 countries, and they foster an environment where everyone feels they belong and can excel.