Senior Full Stack Engineer (#bebe

Senior Full Stack Engineer

Full-time New York, NY, US Exclusive confidential search — details shared with qualified applicants.

You will own core systems that enforce policy decisions before AI messages are sent, shaping architecture and developer-facing integrations. You will deliver low-latency, high-reliability infrastructure that serves enterprise stakeholders and developer workflows. Hybrid (3 days onsite) in the New York City metropolitan area.

Here's how you'll make an impact on the team:

• Build proxies, SDKs, and agent tooling that connect apps and AI agents to the platform
• Own the policy backend: connectors, ingest of rule sources and restricted lists, and the engine that tracks rule changes
• Implement controls that decide what each agent is allowed to do
• Ensure low latency and high reliability under enterprise load
• Maintain strong security and data protection practices for sensitive content

Here's what you'll need to be successful in this role:

• 5-7 years building and running production backends at scale
• Strong experience in a modern backend language (Go, Python, Java, or Node)
• Solid experience with APIs, distributed systems, databases, queues, and caching
• Comfortable with cloud, containers, and CI/CD
• Focus on latency, reliability, and clean code
• Must be based in the NYC area or able to work onsite as required
• Visa: open to H-1B with ~2.5 years remaining or I-140 holders; not open to OPT or F-1

Here's what else might help you out:

• Experience building low-latency or real-time systems
• Experience building SDKs, proxies, or developer-facing infrastructure
• Experience working with sensitive or regulated data

Pay range: $180K-$220K plus equity/year

Ready to make your mark?

This role may fill quickly. Submit your resume to be considered.

Apply with Pioneers here