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Senior Machine Learning Engineer  I // II image - Rise Careers
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Senior Machine Learning Engineer I // II

Signifyd builds fraud-detection and trust solutions that help merchants scale commerce safely. The Senior Machine Learning Engineer will own end-to-end ML projects—research, prototyping, deployment, and production monitoring—focused on fraud detection, experimentation, and high-scale model reliability.

Skills

  • Strong Python programming and production software engineering skills
  • Proficient SQL for data exploration and feature validation
  • Experience with Spark and processing ML at scale
  • Solid grounding in ML theory, statistical evaluation, and supervised/unsupervised methods
  • Experience taking models from prototype to high-scale production
  • Experience with model monitoring, feature engineering, and experimentation frameworks
  • Clear technical communication to both technical and non-technical stakeholders
  • Attention to detail and outcome-oriented mindset

Responsibilities

  • Design, build, and deploy production-grade ML models for fraud detection and related systems
  • Develop and maintain model training, evaluation, and experimentation pipelines
  • Prototype and integrate new ML techniques and infrastructure to improve detection accuracy and scalability
  • Implement robust model monitoring, testing, and documentation practices
  • Collaborate with Product, Engineering, and Risk teams to translate business needs into ML solutions
  • Drive technical best practices and mentor peers to raise team standards

Education

  • Bachelor’s degree in Computer Science, Statistics, Mathematics, or related quantitative field (required)
  • Master’s degree or PhD in a quantitative field (preferred)

Benefits

  • Discretionary (unlimited) time off
  • 401(k) match
  • Stock options eligible (approx. 4,000 options depending on level)
  • Annual performance bonus (up to 10% of base)
  • Paid parental leave (12 weeks)
  • Health, dental, and vision insurance; FSA; short- and long-term disability; life insurance
  • On-demand therapy and dedicated learning budget
  • Company social events and swag
To read the complete job description, please click on the ‘Apply’ button
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CEO of Signifyd
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Rajesh Ramanand
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Average salary estimate

$165000 / YEARLY (est.)
min
max
$140000K
$190000K

If an employer mentions a salary or salary range on their job, we display it as an "Employer Estimate". If a job has no salary data, Rise displays an estimate if available.

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Signifyd was founded in 2011. Our two founders came from PayPal, and they were inspired to create a solution that uses big data, machine learning, and expert manual review to provide a 100 percent financial guarantee against fraud on approved orde...

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FUNDING
DEPARTMENTS
SENIORITY LEVEL REQUIREMENT
TEAM SIZE
SALARY RANGE
$140,000/yr - $190,000/yr
EMPLOYMENT TYPE
Full-time, remote
DATE POSTED
April 13, 2026
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