Wizard

Machine Learning Engineer – Relevance & Learning Systems

Wizard

full-time

Posted on:

Location Type: Remote

Location: United States

Visit company website

Explore more

AI Apply
Apply

Salary

💰 $225,000 - $280,000 per year

Tech Stack

About the role

  • Build and productionize feedback loops that improve agent performance over time
  • Build the evaluation infrastructure – offline metrics, regression suites, and experiment analysis
  • Own the signal pipelines end-to-end: instrument events, build clean labeled datasets, and translate user behaviors into reliable learning signals
  • Design lightweight reinforcement learning / bandit-style approaches where appropriate
  • Partner closely with product and engineering to define success metrics and optimize for them
  • Design and analyze experiments that validate whether learning system changes actually improve real outcomes
  • Improve ranking, recommendations and decision making within the agent
  • Iterate quickly: Ship → measure → learn → improve

Requirements

  • 5-8 years hands on experience building and shipping ML systems
  • Bachelor’s or Master's degree in computer science
  • Experience shipping ML systems to production and have worked on recommendation systems, ranking, personalization or optimization problems
  • Deep knowledge in Python and model ML tooling
  • Pragmatic: you choose simple, effective solutions over theoretically perfect ones
Benefits
  • Equity in the form of stock options
  • Medical, dental, and vision coverage
  • 401(k) plan
  • Flexible PTO and company holidays
  • Fully remote work within the United States
  • Periodic company offsites and team gatherings
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
machine learningreinforcement learningPythonrecommendation systemsrankingpersonalizationoptimizationexperiment analysisdata pipelinesmetrics
Soft Skills
pragmatic problem solvingcollaborationcommunicationiterationanalytical thinking
Certifications
Bachelor's degree in computer scienceMaster's degree in computer science