Sr. Software Engineer, Core AI

Summary by AIEngineer.careers

Sr. Software Engineer, Core AI is a AI Engineer role (full-time). with Navan. in PALO ALTO, US. Compensation shown: $113K–$252K. Imported listing (source: jobs.a16z.com). Apply on the employer's site (jobs.a16z.com).

Imported listing (source: jobs.a16z.com) · Apply on jobs.a16z.com

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PALO ALTO · US

$113K–$252K

Full-time

SENIOR

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Imported job description

Sourced from jobs.a16z.com

Navan is hiring a Senior Software Engineer for its Core AI team to design, build, and operate production-grade AI services and agents. The role spans the full lifecycle from data design through tool use and evaluation, with ownership of end-to-end AI systems.

Responsibilities

Design and build production-grade AI services and agents
Own work from data design through tool use and evaluation
Operate and maintain AI systems in production

Requirements

Senior-level software engineering experience
Experience building production AI/ML services
Strong understanding of LLM-based systems and agents

Nice to Have

Experience with agent evaluation frameworks
Background in fintech or travel tech

Tech Stack

AI AgentsEvaluationLLM

Navan

Palo Alto · US · 3953+ employees

Navan is a global AI-powered business travel and expense platform founded in 2015 by Ariel Cohen and Ilan Twig. It helps companies book and manage travel (flights, hotels, trains, cars), automate expense management, and issue corporate cards, with 24/7 support. Navan went public on Nasdaq (NAVN) in October 2025.