Senior Machine Learning Engineer

Wallarm. API & App Security Integrated

Senior Machine Learning Engineer at Wallarm building ML detection systems for API security. Collaborating on building infrastructure and models to combat modern threats.

Posted 4/14/2026full-timeRemote • 🇧🇬 BulgariaSeniorWebsite

Tech Stack

Tools & technologies

Python

About the role

Key responsibilities & impact

Build the ML stack from the ground up
Detecting anomalies in API traffic
Own the full lifecycle
Design experiments and metrics
Work with text and structured behavioral data
Leverage LLMs where they add value
Shape the technical direction

Requirements

What you’ll need

5+ years in Applied ML or ML Engineering with production deployment experience
Strong NLP / text data experience
Proficiency in Python and production-grade systems
Solid data engineering skills
Deep hands-on experience across ML fundamentals
Comfort with imperfect data
End-to-end ownership mindset
Strong experimentation skills

Benefits

Comp & perks

Professional development opportunities
Flexible work arrangements

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

Machine LearningNatural Language ProcessingPythonData EngineeringProduction DeploymentExperiment DesignMetrics DevelopmentAnomaly DetectionLLMsBehavioral Data Analysis

Soft Skills

End-to-end OwnershipExperimentationProblem SolvingAdaptability