About this role
Senior Backend Developer (Python, Java) at Lefebvre Sdu. Location: Den Haag, Zuid-Holland, Netherlands. Role: building pipeline, improving reranking, designing retrieval Requirements: Proven backend experience with Python and Java, Elasticsearch knowledge, Scala/Kotlin a plus, product/SaaS background, autonomous engineering, Dutch or willingness to learn; English used as team language. Category: Software Development Seniority: Mid Level Tools: Python, Java, Elasticsearch, Scala, Kotlin Commitment: Full Time Workplace: Hybrid Languages: Dutch, English