New RJRP now shows Market-Observed Roles alongside verified postings — scored by our Hiring Activity algorithm. How it works →
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Market-Observed Role 🔍 Observed Likely Active (65-79)
This role was detected through Lyft's hiring system and hasn't been verified directly by the employer. Our algorithm scored it as Likely Active (65-79) based on freshness, specificity, and company patterns. What does this mean? →

Data Scientist, Algorithms, Optimization - Fulfillment

Lyft
🔍 Observed
65
Hiring Activity Score
Likely Active (65-79)
  • Base score
  • Posted 21 days ago
  • has salary, has location, quality description (5076 chars)
  • Direct ATS (greenhouse)
How the Hiring Activity Score works →
$128K - $160K USD
Seattle, WA First seen 3 weeks ago Last seen 2 hours, 56 minutes ago Greenhouse
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Job Description

AI Summary
• Develop and optimize mathematical models and algorithms for Lyft's real-time ride-matching system to balance supply and demand across the platform • Partner with engineers, product managers, and business partners to frame problems mathematically, conduct exploratory analysis, and design A/B tests for algorithm improvements • Requires M.S./Ph.D. in quantitative field (Machine Learning, Statistics, Operations Research, etc.), 2+ years tech industry experience, and proficiency in Python with strong statistical modeling skills • Build production-grade machine learning and optimization models, write production code, and develop measurement frameworks to track product health and marketplace impact • Offers comprehensive benefits including medical/dental/vision insurance, mental health support, 401(k), 18 weeks paid parental leave, and flexible PTO for salaried employees
Job Information
  • Company:
    Lyft
  • Location:
    Seattle, WA
  • Experience Level:
    Mid
  • Source:
    Greenhouse
  • Status:
    Active
Activity Score
65 /100
Likely Active (65)

Higher scores indicate more likely active hiring based on listing freshness, company activity, and other signals. Learn more →

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We now show two types of job listings

Same commitment to real jobs. More opportunities for you. Here's how it works.

✓ Verified Employer-Verified Posts

These jobs were posted directly to RJRP by the employer. The company has been verified through our multi-step process. This is our gold standard — the employer is real, the job is real, and you can apply with confidence.

✓ 100% employer verified
🔍 Observed Market-Observed Roles

These roles were detected through employer hiring systems like Workday. They haven't been verified by the employer directly, so we score each one using our Hiring Activity Score — an algorithm that analyzes freshness, specificity, company hiring patterns, and more to estimate whether the role is actively being filled.

📊 Only high-scoring listings are shown

Our promise hasn't changed. We will never show you a listing we can't stand behind. Market-observed roles must pass our scoring threshold before they appear on RJRP. Anything that looks like a ghost job, a talent pipeline, or a dead listing gets filtered out — you'll never see it.