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Latest Backend Engineering jobs at Parallel

Member of Technical Staff, Retrieval & Indexing

Build and operate large-scale web indexing systems including corpus selection, searchable structures, quality/freshness models, and low-latency query serving. Requires deep expertise in information retrieval and distributed systems.

150k – 300kUnited StatesBackend EngineeringOn-site7+ YOEQuery ServingNeural Retrieval

Member of Technical Staff, Developer Integrations

Designs and builds robust API integrations connecting the platform to third-party AI tools, creating custom nodes, plugins, and connectors. Requires hands-on experience in AI platforms, API debugging, and strong focus on developer experience.

150k – 200kPalo Alto, CA +1Backend EngineeringOn-siteJSONOAuth

Member of Technical Staff, Back-end & API

Builds and maintains high-scale backend systems handling millions of daily requests and stewards developer-friendly APIs. Requires deep expertise in distributed systems, databases, scalable design, and API ergonomics.

150k – 300kPalo Alto, CA +1Backend EngineeringOn-siteDatabasesAPI Design