Machine Learning Engineer at Middesk

San Francisco, California, United States

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$175,000 – $260,000Compensation

Junior (1 to 2 years)Experience Level

Full TimeJob Type

UnknownVisa

Fintech, SoftwareIndustries

Requirements

5+ years applied ML experience with proven impact in risk, fraud, trust & safety, compliance, fintech, or other high-stakes domains
Strong software engineering skills (Python, ML frameworks, deployment pipelines)
Hands-on experience with ML infrastructure such as feature stores, model management, training/serving pipelines, and monitoring tools
Comfortable as a senior IC: you can set technical direction, establish best practices, and mentor peers while collaborating effectively across teams
Experience working cross-functionally with data engineers, platform engineers, and product stakeholders to bring ML systems to life
B2B SaaS experience, ideally building ML products for enterprise customers
Familiarity with graph, LLM-based feature generation, or AI agent workflows
Experience scaling ML across multiple products or risk domains

Responsibilities

Lead the full lifecycle of ML systems — feature engineering, model design, training, evaluation, deployment, monitoring, and iteration
Design & deploy production models: Build high-performance ML applications in risk, fraud, trust & safety, and compliance domains
Keep models healthy in production: Proactively monitor, detect drift, and retrain to ensure long-term performance and reliability
Experiment & learn: Drive online experiments, offline evaluation, and counterfactual analyses to prove impact
Shape ML foundations: Contribute to the feature store, model management, training/serving pipelines, and best practices that scale ML across multiple use cases
Collaborate with a strong team: Work alongside data engineers, platform engineers, and product teammates who ensure you have the infrastructure, data, and context to deliver

Skills

Machine Learning

Model Development

Feature Engineering

Model Deployment

Model Monitoring

Data Science

Middesk

Business identity verification and compliance automation

About Middesk

Middesk provides a business identity platform that helps companies verify the identity of other businesses, a process known as Know Your Business (KYB). This is especially important for financial institutions and technology companies that need to prevent fraud and comply with regulations. Middesk's services allow clients to automate their KYB processes, which saves time and improves efficiency in operations like loan processing and business onboarding. The platform offers easy-to-integrate Application Programming Interfaces (APIs) and a customizable dashboard, giving clients access to accurate data about businesses and Secretary of States. This flexibility allows businesses to tailor the information to their specific needs. Middesk generates revenue by charging clients for access to its platform and services, making it a valuable partner for those looking to streamline their operations and enhance customer onboarding.

South San Francisco, CaliforniaHeadquarters

2019Year Founded

$75MTotal Funding

SERIES_BCompany Stage

Fintech, Financial ServicesIndustries

51-200Employees

Benefits

Medical, dental, & vision coverage

Unlimited PTO

Stock-options

401(k)

Parental leave

Hybrid work

Risks

Increased competition from new entrants like Karma3 could challenge Middesk's market position.

Integration challenges with partners like Socure may affect service delivery.

Rapid expansion post-Series B funding could strain Middesk's operational capabilities.

Differentiation

Middesk automates business verification, streamlining KYB processes for financial institutions.

The platform integrates easily with APIs, offering customizable data solutions for clients.

Middesk's partnerships enhance its offerings, like the integration with Socure for KYB/KYC.

Upsides

Rising demand for automated KYB solutions boosts Middesk's market potential.

Winning Tearsheet's Best Data Product for Lenders award enhances Middesk's industry reputation.

$57 million Series B funding supports Middesk's expansion and operational growth.

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