Platform Engineering

Baseten · San Francisco +5 · Remote · Oct 2025

Power mission-critical inference for top AI companies like Cursor and Notion.

Goodfire AI · San Francisco, CA +1 · Onsite · Jun 10

Build core product experience for training and debugging interpretable AI.

Sierra · San Francisco, CA · Onsite · Sep 16

Own frontend across product and marketing surfaces for polished UX.

Sierra · San Francisco, CA · Onsite · Oct 5

Define Sierra's inference architecture across self-hosted and third-party models.

Sierra · San Francisco, CA · Onsite · Aug 2024

Build platform primitives powering how AI agents are built and deployed.

Sierra · San Francisco, CA · Onsite · Jun 5

Build simulation platform testing AI agents against real-world scenarios.

Sierra · San Francisco, CA · Onsite · Apr 2025

Design and ship secure-by-default systems protecting AI agents and customer data.

Sierra · San Francisco, CA · Onsite · Jun 2

Build secure capture that keeps payments feeling like one continuous conversation.

Sierra · San Francisco, CA · Onsite · Jun 5

Build conversational AI agents used by major global brands.

Sierra · San Francisco, CA · Onsite · Oct 2025

Own observability across Sierra's AI agent platform serving top global brands.

Sierra · San Francisco, CA · Onsite · Sep 24

Build long-horizon agents pursuing business outcomes over days or months.

Sierra · San Francisco, CA +1 · Onsite · Apr 21

Own end-to-end deployments of Sierra's AI platform for top enterprise brands.

Sierra · San Francisco, CA · Onsite · Jun 2025

Own frontend across core product and marketing surfaces for AI agents.

Sierra · San Francisco, CA · Onsite · Oct 5

Push post-training and voice AI to power customer-facing agents for top brands.

Sierra · San Francisco, CA · Onsite · Mar 27

Build the orchestration engine and runtime powering customer-facing AI agents.

Sierra · San Francisco, CA · Onsite · Jan 7

Design secure-by-default systems spanning agent safety, privacy, and identity.

Sierra · San Francisco, CA · Onsite · Jun 5

Design core systems powering customer-facing AI agents for global brands.

Sierra · San Francisco, CA · Onsite · Jun 5

Build systems to analyze and visualize millions of agent performance data points.

Sierra · San Francisco, CA · Onsite · Feb 4

Build enterprise platform for customer-facing AI agents used by global brands.

Sierra · San Francisco, CA · Onsite · Jun 5

Build systems that make AI agents measurably smarter with every interaction.

Together AI · Amsterdam · Onsite · Jun 2

Build global AI cloud virtualizing cutting-edge ML hardware worldwide.

Together AI · San Francisco · Onsite · Jul 2025

Build foundational platform for customizing and evaluating open foundation models.

Anyscale · San Francisco · Remote · Aug 26

Build scalable backbone powering next-gen distributed AI applications.

Anyscale · San Francisco · Remote · Sep 21

Lead architectural evolution of control and data plane for infinite laptop vision.

Anyscale · Bengaluru, Karnataka · Onsite · Jul 31

Build scalable backbone powering Anyscale's cloud platform for distributed AI.

Anthropic · San Francisco, CA | New York City, NY | Seattle, WA +1 · Onsite · Aug 19

Build the secure execution environment behind Claude's agentic capabilities.

Anthropic · Boston, MA; Remote-Friendly (Travel-Required) | San Francisco, CA | Seattle, WA | New York City, NY; Washington, DC +6 · Remote · Oct 7

Run Anthropic's MDM as a production service for thousands of devices.

Anthropic · Boston, MA; Remote-Friendly (Travel-Required) | San Francisco, CA | Seattle, WA | New York City, NY; Washington, DC +6 · Remote · Aug 24

Design and launch global corporate mobile program from early design to production.

Anthropic · San Francisco, CA | New York City, NY +1 · Onsite · Oct 1

Build the sandbox isolation layer powering every Claude code run and agent.

Lambda Labs · San Francisco Office (Fremont St) +2 · Remote · Sep 28

Own the account, access and network foundation behind Lambda’s AI cloud.