SlipstreamJobsFresh Startup & VC-Backed Jobs

Platform Engineer, APIs and Security

Adaption - San Francisco, CA, USA - Hybrid - posted 2026-09-24

Apply on the company site

SlipstreamJobs tracks this role from the company's public career site. Apply directly on the employer's site.

Adaption is building efficient, adaptive AI systems that evolve in real-time. As a Platform Engineer focused on APIs and Security, you will own the multi-tenant platform that transforms the company's inference infrastructure into a product that enterprises and sovereign customers can trust. You will be responsible for the systems between customers and the inference stack, with a focus on security and auditability as core product requirements rather than afterthoughts. This is a high-impact role where you'll design and build the control plane that enables secure, scalable access to AI capabilities. Key responsibilities include: - Building the multi-tenant control plane, including credential management, quotas, rate limits, and tenant isolation - Owning the public inference APIs, including streaming, versioning, compatibility, and migrations - Implementing accurate usage metering, credit reservation, and entitlement enforcement - Building enterprise capabilities such as SSO, access controls, audit logs, and data residency - Testing and continuously strengthening the tenant boundary to ensure security You will work in a talent-dense environment with builders and creative thinkers focused on pushing the boundaries of continual adaptation in AI. The team values adaptability, bold ideas, and collaborative problem-solving. QUALIFICATIONS: - 5+ years in backend, infrastructure, or platform engineering, with demonstrated ownership of a multi-tenant API or control plane - Deep knowledge of authentication, credential management, rate limiting, quotas, and tenant isolation - Strong Python skills and sound API design judgment, ideally with experience in high-throughput or streaming APIs - Experience with metering, billing, credits, or entitlements, including idempotency, reconciliation, and audit trails - Experience with enterprise or regulated environments, such as SSO, SAML/OIDC, SOC 2, data residency, or sovereign deployments

Similar roles