Senior Machine Learning Engineer II, Search & Recommendations Ranking

🕒 June 4

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Logo of Instacart

Instacart

1001 - 5000 employees

Founded 2012

🛍️ eCommerce

🚗 Transport

🛒 Retail

💰 $232M Venture Round on 2021-11

eCommerce • Transport • Retail

Instacart is a company that offers a flexible approach to work while transforming the grocery industry. It provides an essential service by delivering groceries and household goods to customers' doors in as little as 30 minutes. Instacart offers safe and flexible earning opportunities to personal shoppers and tackles challenges such as rerouting deliveries during snowstorms and connecting customers with coupons and deals. It aims to be the operating system for the grocery industry, thus helping customers save time for other activities. Instacart emphasizes diversity, equity, and belonging in its work culture.

📋 Description

• Architect the ranking backbone for query understanding and personalization • Design and build a search autosuggest system • Develop production-grade Multi-Task Learning • Own the inference layer for quality optimization • Advance evaluation practices for long-horizon metrics • Partner across teams to translate business goals into ranking policies • Mentor ML engineers in ranking expertise

🎯 Requirements

• 5+ years applying ML at scale • Proven track record improving ranking or recommendation systems in production • Experience in multi-objective or constrained optimization • Strong coding (Python) and data fluency (SQL/Pandas) • Expertise in classic ML techniques • Excellent analytical skills

🏖️ Benefits

• Flexible work arrangements • Compensation grants • Health insurance • Retirement plans • Paid time off • Professional development opportunities

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