
Machine Learning Engineer – Relevance & Learning Systems
Wizard
full-time
Posted on:
Location Type: Remote
Location: United States
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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