CareerPlan

Senior Search Engineer (m/w/d),Hirschau,München

München, BAYERNFull-time2026-10-21 → 2026-11-11
Hybrid

Core

Leading the development and optimization of search functions for a high-traffic e-commerce platform to improve relevance, performance, and user satisfaction.

Role type

Senior IC Search Engineer with team leadership responsibilities

Builds

Next-generation search solutions and ranking algorithms for an e-commerce platform

Domain

E-commerce, Search Technology, Machine Learning

Deliverable

production ML models

Required skills

Java, Spring Boot, Python, Elasticsearch, Machine Learning (XGBoost, Sentence Transformers, LLMs), NLP, Search Ranking Algorithms, Tracking Data Analysis, High-traffic System Design

Preferred skills

Experience with SaaS solutions, Semantic Search, Entity Recognition, Query Understanding

Technologies

Elasticsearch, XGBoost, Sentence Transformers, LLMs, Vectors Embeddings, Java, Spring Boot, Python

Responsibilities

Design and implement next-generation search solutions; Optimize ranking and relevance using tracking data and user behavior analysis; Provide technical leadership and mentorship to a team of developers; Apply advanced ML techniques to improve search quality and personalization; Establish and utilize robust metrics (NDCG, F1, CTR) for search quality evaluation; Collaborate with product owners and data scientists to translate business requirements into technical solutions.

Seniority

Senior, hands-on IC with team leadership