Talent.com
Machine Learning Engineer (Modeling), Risk
Machine Learning Engineer (Modeling), RiskSquare • San Francisco, CA, United States
Machine Learning Engineer (Modeling), Risk

Machine Learning Engineer (Modeling), Risk

Square • San Francisco, CA, United States
6 days ago
Job type
  • Full-time
Job description

Machine Learning Engineer (Modeling), Risk – Square

Join to apply for the Machine Learning Engineer (Modeling), Risk role at Square.

Block's Chargeback Risk Machine Learning team members build machine learning models and systems to precisely detect, intervene on, and reduce fraudulent activity across Block's Cash App and Square ecosystems. As part of our team, you and your work will safeguard the Cash App and Square ecosystems from financial loss and provide trustworthy and seamless financial experiences for millions of customers and sellers.

You Will

  • Partner with product, engineering, data science, policy, and operations to design and productionize ML-driven solutions to fight fraud at scale
  • Become a risk domain expert and lead strategy and planning on your workstreams
  • Develop tooling and processes to improve the effectiveness and speed of the ML development lifecycle
  • Investigate and use state-of-the-art modeling algorithms and third-party data sources to boost model performance
  • Contribute positively to our team culture as a collaborative, empathetic, and reliable teammate

You Have

  • 3+ years of machine learning experience
  • A degree (preferably graduate level) in Computer Science, Engineering, Statistics, Physics, Applied Math or a related technical field
  • Hands‑on experience independently designing, deploying, and troubleshooting ML solutions using methods such as tree‑based models, deep learning, transfer learning, or reinforcement learning
  • Proficiency in modern ML stacks such as PySpark, PyTorch, MLflow, GCP Vertex AI, workflow orchestration tools (Airflow, Prefect)
  • Proficiency with containerization, cloud platforms (AWS, GCP), and CI / CD practices
  • Experience collaborating with cross‑functional teams to prioritize, scope, and deploy ML / AI solutions at scale
  • Experience helping teammates grow through mentorship and providing constructive feedback
  • A natural sense of curiosity, and experience with Block's mission of economic empowerment
  • Pay Zones

  • Zone A : $189,000—$283,600 USD
  • Zone B : $179,600—$269,400 USD
  • Zone C : $170,100—$255,100 USD
  • Zone D : $160,700—$241,100 USD
  • These ranges may be modified in the future. Pay is determined based on job‑related skills, experience, qualifications, work location, and market conditions.

    Use of AI in Our Hiring Process

    We may use automated AI tools to evaluate job applications for efficiency and consistency. These tools comply with local regulations, including bias audits, and we handle all personal data in accordance with state and local privacy laws. Contact us at privacy@block.xyz with hiring practice or data usage questions.

    Benefits

    Every benefit we offer is designed with one goal : empowering you to do the best work of your career while building the life you want. Remote work, medical insurance, flexible time off, retirement savings plans, and modern family planning are just some of our offering. Check out our other benefits at Block.

    Additional Information

  • Seniority level : Mid‑Senior level
  • Employment type : Full‑time
  • Job function : Engineering and Information Technology
  • #J-18808-Ljbffr

    Create a job alert for this search

    Machine Learning Engineer • San Francisco, CA, United States

    Related jobs
    Senior Staff Machine Learning Engineer - Risk AI / ML

    Senior Staff Machine Learning Engineer - Risk AI / ML

    Coinbase • Oakland, CA, United States
    Full-time
    Ready to be pushed beyond what you think you're capable of?.At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, ...Show more
    Last updated: 19 days ago • Promoted
    Machine Learning Engineer (Modeling), Families Risk

    Machine Learning Engineer (Modeling), Families Risk

    Block • San Francisco, CA, United States
    Full-time
    It all started with an idea at Block in 2013.Initially built to take the pain out of peer-to-peer payments, Cash App has gone from a simple product with a single purpose to a dynamic ecosystem, dev...Show more
    Last updated: 20 days ago • Promoted
    Staff Machine Learning Scientist, Risk

    Staff Machine Learning Scientist, Risk

    Credit Genie • San Francisco, CA, United States
    Full-time
    Credit Genie is a mobile-first financial wellness platform designed to help individuals take control of their financial future. We leverage artificial intelligence to provide personalized insights a...Show more
    Last updated: 19 days ago • Promoted
    Machine Learning - Behavioral Modeling

    Machine Learning - Behavioral Modeling

    Palladio AI, Inc • San Francisco, CA, United States
    Full-time
    Seeking Builders of Behavioral Intelligence Breakthroughs.Imagine Multiplying Your Impact.You've unlocked major wins in your career - you've built rigorous behavioral or neuroscience models and sho...Show more
    Last updated: 18 days ago • Promoted
    Machine Learning Engineer II, Trust & Safety

    Machine Learning Engineer II, Trust & Safety

    PlayStation • San Mateo, CA, United States
    Full-time
    Mid Level Machine Learning Engineer - Trust and Safety.PlayStation isn’t just the Best Place to Play — it’s also the Best Place to Work. We’re recognized as a global leader in entertainment producin...Show more
    Last updated: 13 days ago • Promoted
    TLM, Machine Learning, Integrity

    TLM, Machine Learning, Integrity

    OpenAI • San Francisco, CA, United States
    Full-time
    The Applied team safely brings OpenAI's technology to the world.Our team launched ChatGPT, Advanced Voice Mode, Deep Research, and many other products, supporting scalable infrastructure and drivin...Show more
    Last updated: 30+ days ago • Promoted
    AIML - Machine Learning Engineer, Foundation Models

    AIML - Machine Learning Engineer, Foundation Models

    Apple • San Francisco, CA, United States
    Full-time
    Do you feel you think differently, you are eager to break status quo, are bold and ambitious, aren’t afraid to take risks and are passionate to build the best of class technology.If yes, what bette...Show more
    Last updated: 8 days ago • Promoted
    Staff Applied AI and Machine Learning Engineer, Payments & Risk

    Staff Applied AI and Machine Learning Engineer, Payments & Risk

    Gusto • San Francisco, California, US
    Full-time
    Staff Applied AI and Machine Learning Engineer, Payments & Risk.Is your CV ready If so, and you are confident this is the role for you, make sure to apply asap. At Gusto, we’re on a mission to g...Show more
    Last updated: 2 hours ago • Promoted • New!
    Remote ML Modeling Engineer – Risk & Fraud

    Remote ML Modeling Engineer – Risk & Fraud

    Square • San Francisco, CA, United States
    Remote
    Full-time
    A leading financial technology company in San Francisco seeks a Machine Learning Engineer (Modeling) to enhance its fraud detection systems. The ideal candidate has over 3 years of machine learning ...Show more
    Last updated: 8 days ago • Promoted
    Machine Learning Engineer II, Trust & Safety

    Machine Learning Engineer II, Trust & Safety

    PlayStation Global • San Mateo, CA, United States
    Full-time
    PlayStation isn't just the Best Place to Play - it's also the Best Place to Work.Today, we're recognized as a global leader in entertainment producing The PlayStation family of products and service...Show more
    Last updated: 30+ days ago • Promoted
    Machine Learning Engineer, Safety Experience

    Machine Learning Engineer, Safety Experience

    Roblox • San Mateo, CA, United States
    Full-time
    Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers...Show more
    Last updated: 30+ days ago • Promoted
    Staff Machine Learning Engineer (Modeling), Support

    Staff Machine Learning Engineer (Modeling), Support

    Block Inc • San Francisco, CA, United States
    Full-time
    Block is one company built from many blocks, all united by the same purpose of economic empowerment.The blocks that form our foundational teams - People, Finance, Counsel, Hardware, Information Sec...Show more
    Last updated: 19 days ago • Promoted
    Engagement Manager Credit Modeling

    Engagement Manager Credit Modeling

    Inizio Partners Corp • San Francisco, CA, United States
    Full-time
    About the job Engagement Manager Credit Modeling.Engagement Manager Credit Modeling.Modeling experience within the Banking or FinTech industry. Ability to lead a team of approximately 4 offshore mem...Show more
    Last updated: 9 days ago • Promoted
    Machine Learning Engineer II, Trust & Safety

    Machine Learning Engineer II, Trust & Safety

    Sony Interactive Entertainment • San Mateo, CA, United States
    Full-time
    PlayStation isn't just the Best Place to Play - it's also the Best Place to Work.Today, we're recognized as a global leader in entertainment producing The PlayStation family of products and service...Show more
    Last updated: 30+ days ago • Promoted
    Lead Machine Learning Engineer

    Lead Machine Learning Engineer

    Pubmatic • Redwood City, CA, United States
    Full-time
    We are immediately hiring a results-oriented.Reporting to the Director of Machine Learning, you will partner with Product and Engineering teams to both solve problems and identify new opportunities...Show more
    Last updated: 30+ days ago • Promoted
    Founding Machine Learning Engineer

    Founding Machine Learning Engineer

    Brahma Consulting Group • San Francisco, CA, United States
    Full-time
    We are looking for a world-class ML leader to architect and own our AI roadmap.This is a foundational role that will work closely with the founders to define the technical.You'll lead a growing ML ...Show more
    Last updated: 30+ days ago • Promoted
    Machine Learning Research Lead, Security & Policy Research Lab

    Machine Learning Research Lead, Security & Policy Research Lab

    Scale AI, Inc. • San Francisco, CA, United States
    Full-time
    As the leading data and evaluation partner for frontier AI companies, Scale plays an integral role in understanding the capabilities and safeguarding AI models and systems.Building on this expertis...Show more
    Last updated: 30+ days ago • Promoted
    Machine Learning Engineer (Modeling), Families Risk

    Machine Learning Engineer (Modeling), Families Risk

    Cash App • San Francisco, CA, United States
    Full-time
    Machine Learning Engineer (Modeling), Families Risk.It all started with an idea at Block in 2013.Initially built to take the pain out of peer‑to‑peer payments, Cash App has gone from a simple produ...Show more
    Last updated: 20 days ago • Promoted