Senior Applied Scientist II

Company Description
Etsy is the global marketplace for unique and creative goods. We build, power, and evolve the tools and technologies that connect millions of entrepreneurs with millions of buyers around the world. As an Etsy Inc. employee, whether a team member of Etsy or Depop, you will tackle unique, meaningful, and large-scale problems alongside passionate coworkers, all the while making a rewarding impact and Keeping Commerce Human.

Salary Range:

What’s the role?

We’re looking for a Senior Applied Scientist II to join the Search Retrieval team at Etsy. Our mission is to build efficient, scalable, and intelligent retrieval systems that surface the most relevant listings from a catalog of over a hundred million unique and creative items. We combine lexical matching, semantic retrieval, and hybrid models to power the first step in Etsy’s search stack, which helps buyers discover items they'll love.

In this role, you’ll stay on top of cutting-edge research in information retrieval and machine learning, and apply the best ideas in production to solve real-world challenges. You’ll collaborate with a cross-functional team of engineers, applied scientists, and product managers to deliver robust systems and models, and evaluate them through live A/B experiments on Etsy.com. If you're excited about using modern ML to improve search experiences and connect people with meaningful, one-of-a-kind finds, we'd love to hear from you.

This is a full-time position in Search Relevance initiative and the base salary range will be [XX,000 - XX,000 USD per year]. In addition to salary, you will also be eligible for an equity package, an annual performance bonus, and our competitive benefits that support you and your family as part of your total rewards package at Etsy. 

[Eng/Prod roles with SF Location included- please use this guidance]: For this role, we are considering candidates based in the United States, however candidates living within commutable distance of the Etsy Brooklyn Hub, or within the San Francisco area, will be the first to be considered. Even if located within commuting distance of an office, you will have the option to work office-based, flex, or remotely.

[Corp roles with SF Location not included- please use this guidance]: : For this role, we are considering candidates based in the United States, however candidates living within commutable distance of the Etsy Brooklyn Hub  will be the first to be considered. Even if located within commuting distance of an office, you will have the option to work office-based, flex, or remotely.

Etsy offers different work modes to meet the variety of needs and preferences of our team. Learn more about our Flex and Office-based work modes and workplace safety policies here.

What’s this team like at Etsy?

We apply cutting-edge machine learning, deep learning, and information retrieval techniques to solve high-impact problems at Etsy scale. You’ll work on challenges like:

• Designing and improving retrieval systems that power Etsy Search, incorporating techniques like dual-encoder models, vector similarity search, and query expansion

• Building large-scale indexing and serving systems for lexical and semantic retrieval

• Collaborating with applied scientists and engineers to bring retrieval models to production, optimize latency and throughput, and scale up across Etsy’s catalog

• Conducting offline and online experiments to evaluate model quality, latency, and buyer impact

What does the day-to-day look like?

• You will work in a cross-functional team to prioritize projects which help achieve our product targets.

• You will build and deploy scalable retrieval systems that balance relevance, recall, and performance

• You will drive innovation by bringing in state-of-the-art retrieval algorithms

• You will run various A/B experiments to improve search relevance.  

• You will analyze model performance, debug issues in retrieval behavior, and lead efforts to improve the candidate recall and diversity in search results

• You will work work closely with our product manager to help build roadmaps which range between a few weeks to 6-12 months

• You will mentor other engineers and help shape the technical direction of retrieval at Etsy

• Of course, this is just a sample of the kinds of work this role will require! You should assume that your role will encompass other tasks, too, and that your job duties and responsibilities may change from time to time at Etsy's discretion, or otherwise applicable with local law.

Additional Information
 

What's Next
If you're interested in joining the team at Etsy, please share your resume with us and feel free to include a cover letter if you'd like. As we hope you've seen already, Etsy is a place that values individuality and variety. We don't want you to be like everyone else -- we want you to be like you! So tell us what you're all about.
 
Our Promise
At Etsy, we believe that a diverse, equitable and inclusive workplace furthers relevance, resilience, and longevity. We encourage people from all backgrounds, ages, abilities, and experiences to apply. Etsy is proud to be an equal opportunity workplace. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or veteran status, or any other characteristic protected by applicable law. If, due to a disability, you need an accommodation during any part of the application or interview process, please let your recruiter know. While Etsy supports visa sponsorship, sponsorship opportunities may be limited to certain roles and skills.