Senior Data Search Engineer - Remote Europe

Lever, Inc.; España; A distancia; EUR 100.000 - 130.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Competitive compensation€100,000–€130,

Stock options

Fully remote in Europe

Flexible working hours

Unlimited paid vacation

Professional development fund

Technical ownership

Regular offsites

Fast-paced environment

Modern tech stack

Descripción de la vacante

Lever, Inc. is seeking a Senior Software Engineer – Data Search based in Spain to build and optimize large-scale creator search across hundreds of millions of profiles and media files.

You will work across the full search stack, from data pipelines to retrieval, embeddings, ranking, and low-latency serving. You will own end-to-end technical problems, collaborate with data, product, and leadership teams, and drive architecture decisions in a fast-paced, async-first environment with full remote

Formación

• Proven experience building large-scale data, backend, or search-oriented products with focus on latency, throughput, reliability, and cost.

Responsabilidades

• Improve creator discovery across hundreds of millions of profiles and billions of media files by enhancing retrieval, filtering, ranking, relevance, performance, and the overall search experience.
• Design and build systems that generate and leverage multimodal embeddings from images, video, text, and audio at large scale.
• Develop new search capabilities and take ideas from experiments to production, balancing quality, latency, scalability and cost.
• Own technical problems end-to-end from discovery to production and measurement, including gathering requirements and architectural design.
• Diagnose and resolve relevance and performance issues across data, query logic, retrieval, ranking, models, and product decisions.
• Evaluate new models and technologies pragmatically, identifying where they improve search experience.
• Collaborate with data and product teams to introduce new datasets and search capabilities while ensuring data quality.
• Contribute to technical direction and system architecture, maintaining reliable production services.
• Share findings and insights to promote strong engineering practices and continuous improvement.

Conocimientos

Large-scale systems design

Data search optimization

Autonomous problem solving

Cross-functional collaboration

Communication of trade-offs

Herramientas

Elasticsearch

Vector databases

Distributed data processing

Data orchestration

Infrastructure as code

AWS

GCP

Pulumi

Python

TypeScript

Node.js

PySpark

Airflow

Milvus

Zilliz

SageMaker

DynamoDB

S3

Glue

Kinesis

Lambda

ECS

Aurora

Descripción del empleo

Lever, Inc. is seeking a Senior Software Engineer – Data Search based in Spain to build and optimize large-scale creator search across hundreds of millions of profiles and media files.

You will work across the full search stack, from data pipelines to retrieval, embeddings, ranking, and low-latency serving. You will own end-to-end technical problems, collaborate with data, product, and leadership teams, and drive architecture decisions in a fast-paced, async-first environment with full remote