Job
In this role, you will develop a powerful ranking engine and design batch write pipelines for efficient data transfer, implementing ranking APIs with Node.js/TypeScript, directly impacting product visibility.
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Job technologies
Your role in the team
- Shaping how millions of users see products by combining ML model results with business logic such as campaign boosts or sponsored products.
- Development and responsibility for our high-performance ranking engine "Spotsetter" to ensure fast, deterministic, and fair sorting of products.
- Design and implementation of reliable batch-write pipelines that transfer data directly from BigQuery to high-performance relational databases such as Postgres and MySQL.
- Development of low-latency APIs for delivering ranking data with Fastify and Node.js/TypeScript.
- Close collaboration with Data Engineers, Product Managers, and Commercial Teams to make data-driven decisions regarding product sorting.
- Active participation in shaping the technical architecture together with our Tech Lead, contributing your own ideas, and continuously developing a clean and maintainable codebase.
Our expectations of you
Qualifications
- You enjoy delving deeply into ranking issues, taking responsibility for a product, and seeing how your changes have measurable impacts on relevant business KPIs.
- Very good practical SQL skills, especially in developing Postgres/MySQL schemas, query optimization, and batch operations beyond simple ORM usage.
- Good algorithmic understanding of sorted data, deduplication, latency trade-offs, and the implementation of constraints.
- You enjoy connecting backend engineering and machine learning by deploying model scores or ranking data in production systems.
- Clear communication in English as well as a pragmatic and solution-oriented way of working.
Experience
- 5+ years of experience in developing backend systems, ideally with Node.js/TypeScript – we also welcome experienced developers with Java, Go, or Kotlin backgrounds and quick learning ability.
What we offer
- € 70,000-85,000 per year.
Benefits
Work-Life-Integration
Health, fitness & fun
Food & drink
Topics you will work on
Job locations
About your employer
As a rapidly growing online fashion retailer in Europe, ABOUT YOU has won multiple awards. As a fashion company and technology company, we work together to make the shopping experience more inspiring and personal for our customers.
- English
- Established Company
- Onsite, Hybrid, Full Remote
- Trade · Internet, IT, Telecommunication
Employer reviews
- Working conditions
- 4.0
- Career growth
- 3.7
- Team culture
- 3.5
- Engineering
- 3.6
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