Senior AI Backend Engineer – Enterprise-Scale Orchestration

Klarity; San Francisco (CA); On-site; USD 220,000 - 280,000; Full time

Benefits offered by this job

Equity

Employer-Paid Medical

Parental Leave

Learning Fund

Wellness Fund

Relocation support

Bike storage

Job summary

Within is hiring Senior Backend + Applied AI Engineers to build the core systems powering multimodal agents in real enterprise environments.

This is a hands-on engineering role at the intersection of distributed systems and applied AI: you'll design and ship backend services that ingest messy real-world data, orchestrate model/agent workflows, enforce enterprise-grade security and deliver reliable outcomes at scale.

Qualifications

• 4+ years designing and shipping production-grade products.
• Ability to ship AI-powered features to production.
• Experience building backend services and APIs.

Responsibilities

• Build the backbone of Within's AI platform with backend services end-to-end.
• Design AI orchestration pipelines and evaluation frameworks.
• Define data models and service boundaries for scalable platforms.
• Implement secure, observable, and reliable systems.
• Collaborate with product, design, and other engineers to ship features.

Skills

Backend engineer

Systems thinking

Applied AI

AI orchestration

Security

Shipping to production

Tools

Cursor

Claude Code

Copilot

Job description

Within is hiring Senior Backend + Applied AI Engineers to build the core systems powering multimodal agents in real enterprise environments.

This is a hands-on engineering role at the intersection of distributed systems and applied AI: you'll design and ship backend services that ingest messy real-world data, orchestrate model/agent workflows, enforce enterprise-grade security and deliver reliable outcomes at scale.