Member of Technical Staff, Agent Platform
Build the platform enterprise agents run on: what they are, what they may do, whose authority they act under, and what every model call costs.
Travel: Occasional travel to customer sites
About Sycamore
Sycamore is building the trusted agent operating system for the enterprise. Our platform helps companies build, deploy, and orchestrate agentic apps that take on real operational work, with the security and control large organizations need.
We are a small, engineering-led team working directly with Fortune 500 enterprises. We have raised $65M from Coatue and Lightspeed, along with other investors and industry leaders.
Working on Agent Platform
Agent Platform is the substrate agents run on top of. It covers the registry that makes an agent discoverable and describable, the identity and delegation machinery that lets it act on a person’s behalf, the integration surface through which it reaches customer systems, and the model gateway every inference call crosses. It is also ordinary platform engineering: typed services, data models, versioned contracts, and the reliability work that everything above depends on.
The central design problem is authority. An agent needs to do real work in a customer’s environment without ever holding a credential it could leak, without exceeding what the person who asked for it could do themselves, and in a way that stays attributable afterwards. That means short-lived scoped tokens rather than shared secrets, a credential broker the agent can use but never read, consent as a first-class outcome, and an audit record that survives review.
The other recurring problem is the integration surface. Reaching a customer’s systems means protocol-based tool execution, OAuth flows, per-tool read and write policy, and care about which operations an autonomous agent should be able to perform at all. A permissive default here is not a bug report, it is an incident.
Every model call on the platform crosses the gateway, which decides which upstream serves it, what happens when that upstream is overloaded or rate-limited, what the call costs, and whose budget it lands on. We do not run our own inference; the work is in routing, economics, and control.
What you will do
- Build and operate the control-plane services that register agents, issue and verify their identity, and decide what they are permitted to do.
- Own the integration surface: connectors, tool execution, protocol gateways, consent flows, and the read and write policy on each.
- Build and operate the model gateway: routing, provider fallback, timeouts and cancellation, rate limiting, budgets, and cost attribution.
- Publish reliable, versioned APIs and contracts that Core AI, Product, and customer applications depend on.
The environment you will work in
Our current AI Services environment includes Python cloud services built on FastAPI and Pydantic; Go services for identity and token issuance; PostgreSQL; a self-hosted model gateway fronting multiple providers; protocol-based tool execution over MCP, including both outbound tool use and an inbound gateway with OAuth; OAuth credential vaulting for customer system integrations; durable workflows; and cloud-native deployment on Kubernetes.
We use automated tests, coding agents, traces, evaluations, and production feedback as part of everyday engineering, and we lean heavily on contract tests to keep independently deployed services honest with each other.
This is context, not a checklist. We do not require previous experience with every language, framework, provider, or tool in our stack. Comparable experience building API platforms, identity and authorization systems, integration platforms, gateways and proxies, or developer platforms is highly relevant.
What we are looking for
- 5-12 years of software engineering experience. We will make exceptions for exceptional people in either direction.
- Experience building integration or API platforms where third-party systems, credentials, and partial failure are the daily material.
- Strong backend and distributed-systems fundamentals, including typed API design, asynchronous services, persistence, reliability, and production debugging.
- A security-minded approach to identity, authorization, delegation, credentials, multi-tenancy, and auditability. Much of this role is trust boundaries.
- The ability to reason about retries, idempotency, partial failure, timeouts, cancellation, rate limiting, and safe rollout.
- Judgment about where a control belongs. You can tell the difference between a chokepoint that holds and a check that can be bypassed.
- Comfort working across languages and protocols, and reading unfamiliar code to find where a contract is actually enforced.
- AI-native. You use coding agents and modern models as a force multiplier while still owning architecture, correctness, and operational outcomes.
- Comfort with startup ambiguity, fast feedback loops, and broad ownership.
Interview process
- A 30-minute introductory conversation.
- Two 60-minute technical interviews, one focused on systems design and one on coding.
- A take-home assignment where you build and present a real solution using the tools you would use on the job.
Why join
- Build the controls that make it defensible for a large enterprise to let agents touch real systems.
- Work on identity, authorization, integration, and cost as one coherent platform rather than as scattered features.
- Own chokepoints where a single good design decision holds for every agent on the platform.
- Solve problems that are genuinely open, in a category where the right answers are still being worked out.
- Join early enough to shape the AI Services architecture and the India engineering team.
- Work as one engineering team across India and Palo Alto.
- Receive competitive cash compensation and meaningful equity in the company you are helping build.
Hard problems, real impact
Trust architectures, memory systems, multi-agent coordination. The foundational layer that makes agentic apps work in production.
Small team, high ownership
Every engineer shapes the product and the culture. No layers of process between you and the work that matters.
Backed by the best
$65M from Coatue, Lightspeed, Abstract Ventures, Dell Technologies Capital, 8VC, and notable industry angels.
Grow with us
Competitive compensation, meaningful equity, and a genuine focus on your growth as the company scales.
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