高级后端工程师

关于我们：We are building the AI Search Infrastructure that powers modern AI systems. Our goal is to create the trusted knowledge layer that agents, applications and enterprises rely on to retrieve real-time, accurate, and citation-backed information. Our platform combines proprietary vertical indexes with LLM-optimized retrieval systems to power AI agents, applications, and enterprise workflows. We are solving hard problems across search, large language models, and large-scale infrastructure to make AI systems more reliable, transparent, and useful. Our team includes engineers, researchers, product builders, and operators who care about solving meaningful problems and delivering real-world impact. Whether you are improving core infrastructure, shaping product experiences, or helping bring new AI capabilities to market, your work will help define how modern AI finds and uses knowledge.

Technical Expertise: Proven experience building and deploying mission-critical REST/RPC services with a focus on scalability and performance. Infrastructure Knowledge: Familiarity with Kubernetes (k8s), deployment pipelines, and debugging system-level issues. Database Proficiency: Expertise in designing and maintaining scalable SQL and NoSQL databases. Open Source Contributions: Experience contributing to or maintaining open-source projects is a plus. Problem-Solving Skills: Ability to tackle complex technical challenges and deliver elegant, maintainable solutions. Collaboration Skills: Strong communication and teamwork abilities to work effectively with cross-functional technical teams.

Hubs in San Francisco and New York City offering regular in-person gatherings and co-working sessions. Flexible PTO with U.S. holidays observed and a week shutdown in December to rest and recharge. A competitive health insurance plan covers 100% of the policyholder and 75% for dependents. 12 weeks of paid parental leave in the US. 401k program, 3% match - vested immediately. $500 work-from-home stipend to be used up to a year of your start date. $600 technology stipend to support a portion of our hybrid/remote team's cell phone and internet expenses. $1,200 per year Health & Wellness Allowance to support your personal goals. The chance to collaborate with a team at the forefront of AI research.

We are building the AI Search Infrastructure that powers modern AI systems. Our goal is to create the trusted knowledge layer that agents, applications, and enterprises rely on to retrieve real-time, accurate, and citation-backed information. Our platform combines proprietary vertical indexes with LLM-optimized retrieval systems to power AI agents, applications, and enterprise workflows. We are solving hard problems across search, large language models, and large-scale infrastructure to make AI systems more reliable, transparent, and useful.