Senior Software Engineer - Data Search (Remote Europe)

Lever, Inc.; France; À distance; EUR 100 000 - 130 000; Plein temps

Avantages offerts par ce poste

Competitive compensation

Meaningful equity

Fully remote in Europe

Flexible working hours

Unlimited paid vacation

Personal development support

Real technical ownership

Regular company offsites

Résumé du poste

Lever, Inc. is seeking a Senior Software Engineer – Data Search based in France to build and scale a creator search experience used by thousands of businesses worldwide.

You will work across the full search stack—from data pipelines to retrieval, embeddings, ranking, and low-latency serving—driving features end to end in a fast-moving, async-first environment with strong engineering practices.

Qualifications

• Proven experience building large-scale data, backend, or search-oriented products where volume, latency, reliability, scalability, and cost are important considerations.
• Experience taking products or substantial technical initiatives from concept through architecture, implementation, production release, measurement, and iteration.
• Strong experience designing and working with distributed systems, including throughput, data flows, scalability, failure modes, reliability, and operational tradeoffs.
• Production experience with LLM-powered or agentic features, understanding model capabilities, latency, and cost.
• Strong problem-solving skills and the ability to work autonomously on ambiguous problems and turn uncertainty into action.

Responsabilités

• 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 experimentation to production, balancing quality, latency, scalability, and cost.
• Own technical problems end to end, including understanding customer needs, gathering requirements, defining solutions, designing architecture, writing code, launching features, and measuring outcomes.
• Diagnose and resolve relevance and performance issues across data, query logic, retrieval, ranking, models, and product decisions.

Connaissances

Python

TypeScript

Node.js

Outils

Elasticsearch

Milvus/Zilliz

PySpark

Airflow

Pulumi

Description du poste

Lever, Inc. is seeking a Senior Software Engineer – Data Search based in France to build and scale a creator search experience used by thousands of businesses worldwide.

You will work across the full search stack—from data pipelines to retrieval, embeddings, ranking, and low-latency serving—driving features end to end in a fast-moving, async-first environment with strong engineering practices.