(Senior) Applied Scientist, Recommendations
Wolt - English · Berlin, Germany; Helsinki, Finland; Stockholm, Sweden
Posted 19 days ago
or apply directly on Wolt - English's site. We never take the application ourselves.
Is this posting real?
- This role has been open
- 19 days Wolt - English's roles stay open a median of 45 days
- Reposted
- No
- Salary listed
- No 0% of Wolt - English's roles list one
- Ghost-job risk at Wolt - English
- low 0 stale, 33 reposted of 248 open
- Hiring momentum
- 410 roles opened in the last 90 days ↑ up vs. the prior 90 days
- Last confirmed on the employer's board
- 2026-09-17
Measured from postings appearing on and disappearing from Wolt - English's own greenhouse board since 2026-08-03. Full hiring picture for Wolt - English.
About this role
As a Senior Applied Scientist at Wolt, you will focus on developing and improving machine learning models for recommendation systems that enhance customer experiences. Your role involves end-to-end ownership of applied ML problems, including problem framing, data analysis, model development, and performance monitoring. Collaboration with cross-functional teams is key to turning scientific insights into impactful customer-facing products.
- benefits
- 1/5
- freshness
- 4/5
- career value
- 5/5
- role clarity
- 5/5
- pay transparency
- 0/5
Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Wolt - English as an employer.
What you need
- Substantial hands-on experience applying machine learning to real-world problems
- Experience with recommendation systems, ranking, retrieval, or personalization
- Ability to independently turn ambiguous problems into well-scoped ML approaches
- Proficiency in Python and experience with modern ML frameworks and large-scale data processing
- Understanding of rigorous evaluation of ML systems, including offline metrics and experiment design
- Ability to communicate complex technical ideas clearly and work effectively with cross-functional partners
Nice to have
- PhD with relevant applied research experience
Worth weighing
- No salary or specific benefits listed
- Role involves significant collaboration with cross-functional teams which may require strong interpersonal skills
- Expectations for high performance and ownership may lead to a challenging work environment
Summarised from Wolt - English's posting. Read the full original.
Listed by Wolt - English on their greenhouse job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.
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