Sr. Site Reliability Engineer - Navan Cognition.ai

Reposted Yesterday
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Tel Aviv
Hybrid
Mid level
Fintech • Information Technology • Payments • Productivity • Software • Travel • Automation
Travel & expense made easy.
The Role
The Reliability Engineer at Navan Cognition.ai will design and support infrastructure, enhance system reliability, deploy automation, and collaborate on service maintenance and incident response in a fast-paced AI environment.
Summary Generated by Built In

At NavanCognition.ai, we’re building the next generation of AI-powered workforces. As a dedicated team within Navan, our mission is to advance the state of agentic AI. We are the builders of Navan Cognition: a multi-agent AI platform that has already transformed our internal operations by handling challenging, real-world business processes with a focus on reliability and accuracy. Now, we’re taking the next step by opening this technology up to other companies. 

Joining our team means joining the frontline of AI innovation, crafting the foundation for a rapidly unfolding, AI-powered business era.What You'll Do:
  • Design, build, and support tooling, automation, and infrastructure to maximize the reliability, scalability, and performance of Navan Cognition.
  • Proactively identify, mitigate, and resolve issues, leveraging AI-driven insights and automation where possible.
  • Develop robust monitoring, alerting, and incident response strategies; ensure actionable observability across all critical systems.
  • Drive best practices in CI/CD, Infrastructure-as-Code, environment provisioning, and disaster recovery.
  • Collaborate closely with engineering teams to build, deploy, and maintain highly available services in production.
  • Take responsibility for uptime, reliability, and the operational excellence of Navan Cognition.
  • Help define and measure SLOs/SLAs to ensure world-class service delivery.
What We’re Looking For:
  • 3+ years in Site Reliability, DevOps, or related Infrastructure Engineering roles in 24/7 production environments.
  • Deep experience operating, automating, and supporting distributed systems on AWS or similar clouds.
  • Experience with Infrastructure-as-Code (e.g., Terraform, CloudFormation) and CI/CD tooling (e.g., Jenkins, Github Actions, etc.).
  • Strong skills in Python, Bash, or comparable scripting languages for automation.
  • Hands-on experience with observability stacks (e.g., New Relic, Grafana, CloudWatch, Datadog) and incident response.
  • Familiarity with microservices architectures and patterns for resilience/scalability (e.g., throttling, retries, circuit breakers).
  • Experience with common data stores (MySQL/RDS, DocumentDB, Elasticsearch, Redis).
  • Working knowledge of Node.js/TypeScript backends (bonus: performance optimization and monitoring); experience with Java, Python, or Go is a plus.
  • Interest or experience in applying AI for infrastructure automation, monitoring, or optimization (a strong plus).
  • A collaborative mindset with strong communication skills, able to work independently and comfortably across teams and disciplines.
  • Thrives in a fast-paced, high-growth environment and ready to tackle complex system challenges at scale.
  • Data-driven, analytical thinker with the ability to dive into metrics, identify insights, and drive product improvements
  • Startup-ready: thrive in fast-paced, ambiguous environments; bias for learning, action, and innovation

Top Skills

AWS
Bash
CloudFormation
Cloudwatch
Datadog
Documentdb
Elasticsearch
Github Actions
Go
Grafana
Java
Jenkins
MySQL
New Relic
Node.js
Python
Redis
Terraform
Typescript

What the Team is Saying

Anna
Roshni
Brian
 Adamas Victória
Jordan
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The Company
HQ: Palo Alto, CA
3,000 Employees
Year Founded: 2015

What We Do

Navan is the leading all-in-one business travel and expense management solution that makes travel easy for frequent travelers. From finding flights and hotels, to automating expense reconciliation, with 24/7 support along the way, Navan delivers an intuitive experience travelers love and finance teams rely on. See how Navan customers benefit and learn more at navan.com.

Why Work With Us

At Navan, we’re never satisfied with the status quo, and we know breakthrough ideas come from diverse perspectives. We are committed to cultivating a workplace that reflects the diversity of the customers we serve while fostering leadership and innovation.

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Navan Offices

Hybrid Workspace

Employees engage in a combination of remote and on-site work.

In-person connections is the foundation of Navan, the connections forged through face-to-face interactions improve company culture and what we can achieve together. We operate on a hybrid working model, which we define as four days a week in-office.

Typical time on-site: 4 days a week
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