← all jobs

[Remote] Machine Learning Engineer

Work from home Full-time role Hiring

Note: The job is a remote job and is open to candidates in USA. Sardine is a leader in fraud prevention and AML compliance, utilizing advanced technologies to combat identity fraud and payment scams. The Machine Learning Engineer will design systems for fraud detection, build and optimize data pipelines, and deploy ML models to ensure reliable and efficient operation in production environments.

Responsibilities

  • Build and optimize data pipelines and backend services to process device and behavioral data in real time
  • Develop and deploy ML models for fraud detection, ensuring they run reliably and efficiently in production
  • Turn raw data into production-ready features that feed our fraud detection systems
  • Collaborate with platform and backend engineers to integrate models seamlessly
  • Maintain high standards of security, privacy, and compliance
  • Champion best practices in testing, documentation, and observability

Skills

  • 5+ years in software engineering, with strong backend experience (Go or Python)
  • Hands-on experience with applied ML using large datasets (PyTorch, Scikit-learn, etc.)
  • Strong SQL skills and familiarity with relational and non-relational databases
  • Experience with end-to-end ML systems: feature pipelines, model deployment, monitoring, and iteration
  • Excellent communication skills in English, both written and verbal
  • Bachelor's or Master's in Computer Science, Engineering, or a related discipline
  • Domain knowledge in fraud, risk, or cybersecurity
  • Familiarity with CI/CD, Docker, Kubernetes and the modern devops framework
  • Understanding of modern browser APIs and high-entropy data collection techniques
  • Familiarity with leveraging frontier LLMs for automation

Benefits

  • Generous compensation in cash and equity
  • Early exercise for all options, including pre-vested
  • Work from anywhere: Remote-first Culture
  • Flexible paid time off and Year-end break
  • Health insurance, dental, and vision coverage for employees and dependents - •US and Canada specific•
  • 4% matching in 401k / RRSP - •US and Canada specific•
  • MacBook Pro delivered to your door
  • One-time stipend to set up a home office — desk, chair, screen, etc.
  • Monthly meal stipend
  • Monthly social meet-up stipend
  • Annual health and wellness stipend
  • Annual Learning stipend

Company Overview

  • Sardine is a fraud prevention and compliance software company for the digital economy. It was founded in 2020, and is headquartered in Miami, Florida, USA, with a workforce of 201-500 employees. Its website is https://www.sardine.ai.
  • Company H1B Sponsorship

  • Sardine has a track record of offering H1B sponsorships, with 1 in 2026, 6 in 2025, 1 in 2024, 3 in 2023, 7 in 2022, 1 in 2021, 2 in 2020. Please note that this does not guarantee sponsorship for this specific role.
  • More open positions

    [Remote] Senior Product Marketing Manager - Tech, AWS Marketing

    Work from home Full-time role

    [Remote] Sr Market Access Strategy & Operations Manager

    Work from home Full-time role

    [Remote] Field Project Manager

    Work from home Full-time role

    [Remote] Experienced Business Analyst - Provider Enrollment

    Work from home Full-time role

    [Remote] Senior Engineer- Platform

    Work from home Full-time role

    Part-Time Remote Data Entry Specialist – Earn $20/hr – Flexible Schedule with careerzynith – Detail‑Oriented Administrative Role

    Work from home Full-time role

    Leave Specialist

    Work from home Full-time role

    Work From Home Remote Data Entry Specialist – Entry‑Level Position with careerzynith – No Experience Required

    Work from home Full-time role

    Remote Data Science Jobs

    Work from home Full-time role

    IRB RELIANCE MANAGER-REMOTE

    Work from home Full-time role

    Customer Service Representative – International Voice Team (Work‑From‑Home / Office) – careerzynith

    Work from home Full-time role

    R&D Mechanical Engineer

    Work from home Full-time role

    [Remote] Field Sales Representative

    Work from home Full-time role

    Customer Service Representative – Flexible Remote Work at careerzynith – Inbound/Outbound Support, Account Verification & Customer Success

    Work from home Full-time role

    [Remote] Senior Analyst, QuickBase Developer - Work From Home

    Work from home Full-time role

    [Remote] Product Designer (parental cover)

    Work from home Full-time role

    COORDONNATEUR(TRICE) VENTES ET MARKETING

    Work from home Full-time role

    Experienced Customer Service Agent – eCommerce and Amazon

    Work from home Full-time role

    Remote Part-Time Customer Support Representative – Travel & Airline Passenger Services at careerzynith

    Work from home Full-time role

    Drug Safety Specialist

    Work from home Full-time role

    Command & Telemetry (C&T) Engineer (Network Designer Level III) (Government)

    Work from home Full-time role