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Senior Backend Engineer - Sorting (all genders)

Hamburg oder Berlin, de💼 Full-time🗓 2026-04-13 → 2026-10-02

Core

Develop intelligent product stream sorting systems using user signals to enhance the online shopping experience.

Role type

Senior Backend Engineer (API & Data)

Builds

Scalable APIs, data processing pipelines, and integration with Business Intelligence systems.

Domain

E-commerce, Fashion, Data Engineering

Required skills

Node.js, TypeScript, SQL/NoSQL databases, scalable API design, distributed data processing frameworks, analytical problem-solving

Preferred skills

Machine Learning models, LLM-based systems, Elasticsearch/OpenSearch, dbt, cloud orchestration (Dagster/Airflow), Datadog

Technologies

NodeJS, TypeScript, Google BigQuery, AWS, GCP, Dagster, Airflow, Elasticsearch, OpenSearch, dbt

Responsibilities

Build and optimize high-frequency APIs with minimal latency, manage large datasets, integrate with BI systems, collaborate with Data Scientists and Product Managers, explore new technologies in ML and generative AI.