Signifyd · 10 hours ago
Senior Machine Learning Engineer I
United States
Full-time
Remote
Mid, Senior Level
$160K/yr - $190K/yr
4+ years expSignifyd is a company that helps merchants confidently grow their businesses by building trusted relationships with their customers. The Senior Machine Learning Engineer will be responsible for building, maintaining, and monitoring production ML models and frameworks, ensuring robust fraud detection systems and improving model performance.
Cyber SecurityE-CommerceEnterprise SoftwareFinancial ServicesFinTechFraud DetectionSaaSSoftware
Responsibilities
Expand ML Capabilities – Identify, prototype, and integrate new ML technologies and infrastructure to enhance fraud detection effectiveness and scalability
Enable High-Velocity Experimentation – Own the design and implementation of ML pipeline components that accelerate our innovation
Collaborate Across Functions – Partner with Product, Engineering, and Risk teams to translate business requirements into technical solutions and ensure ML initiatives align with customer needs
Raise the Bar – Foster a culture of technical excellence by championing best practices in testing, documentation, model monitoring, and development
Qualification
Required
A degree in Computer Science, Statistics, or a comparable quantitative field
4-6+ years of post-undergrad work experience in a production-grade ML environment
Strong foundation in machine learning theory, statistical evaluation, and experience with supervised/unsupervised learning at scale
Proven track record of taking ML projects from research/prototype to high-scale production environments
Ability to communicate technical findings clearly to both technical peers and non-technical stakeholders
Proficiency in Python, SQL, key ML libraries, and Spark
A strong outcome-oriented mindset—you care about the 'why' behind the models and the business impact they create
Preferred
Previous experience in fraud, fintech, payments, or e-commerce
Passion for writing well-tested production-grade code
A Master's Degree or PhD
Benefits
Discretionary Time Off Policy (Unlimited!)
401K Match
Stock Options
Annual Performance Bonus or Commissions
Paid Parental Leave (12 weeks)
On-Demand Therapy for all employees & their dependents
Dedicated learning budget through Learnerbly
Health Insurance
Dental Insurance
Vision Insurance
Flexible Spending Account (FSA)
Short Term and Long Term Disability Insurance
Life Insurance
Company Social Events
Signifyd Swag
Company
Signifyd
Signifyd is a provider of an enterprise-grade fraud technology solution for e-commerce stores.
501-1000 employees
H1B Sponsorship
Signifyd has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (3)
2024 (1)
2023 (1)
Funding
Current Stage
Late StageTotal Funding
$409MKey Investors
Blue Owl Capital CorporationPremji InvestBain Capital Ventures
2021-04-15Series E· $205M
2018-05-31Series D· $100M
2017-05-04Series C· $56M
Leadership Team
Rajesh Ramanand
Co-Founder & CEO
Mike Liberty
Co-Founder & Chief Risk Officer
Recent News
baincapitalventures.com
2026-01-02
Payments Cards & Mobile
2025-10-07
Company data provided by crunchbase