Jobs at Exa (exa.ai)

Own the technical side of enterprise sales and expansion across APJ by leading discovery, solution design, API-based demos, prototypes, POCs, technical evaluations, and objection handling. Advise customer engineering teams, translate product capabilities into compelling use cases, support onboarding, identify product feedback, and develop regional playbooks. This Singapore-based founding regional role requires strong API development, AI stack familiarity, communication skills, customer engagement, and travel readiness.

Responsible for building and optimizing systems for crawling the web at scale. Develop high-performance infrastructure and ensure efficient crawling strategies.

Build and optimize backend systems for a massive-scale search stack: web crawling, embedding model training, high-throughput data pipelines, and a custom vector database to serve low-latency, large-scale search.

The role involves building large-scale infrastructure for a search engine, focusing on GPU clusters, Kubernetes orchestration, and optimizing performance across systems.

As a Research Engineer, you'll work on building and improving a scalable search engine, focusing on crawling, parsing, ML performance, and retrieval algorithms.

Train and research transformer-based embedding models for web-scale search: design novel architectures, create large-scale datasets and evaluations, implement models and training pipelines (pretraining and fine-tuning), and improve internal state-of-the-art retrieval performance.

Owner of day-to-day people and workplace operations for Exa's Singapore office: onboarding, visas/work permits, benefits administration, office logistics, people data, vendor and payroll coordination, event support, and building scalable runbooks to improve employee experience.