Own production uptime, latency, provisioning speed, infrastructure cost, and incident response for core platform services.
Build and maintain AWS infrastructure using Terraform, Kubernetes/EKS, Helm, Docker, EC2, CodeBuild, ECR, S3, IAM, networking, and secrets management.
Design and improve scalable backend and platform systems, including capacity planning, autoscaling, queueing, backpressure, cleanup jobs, retries, and rollback paths.
Define and improve dashboards, alerts, logs, traces, SLOs, runbooks, and on-call workflows.
Build reliable CI/CD, release automation, environment management, and deployment workflows.
Write maintainable code to automate systems, improve backend services, and create internal tooling.
Requirements
Experience owning production cloud infrastructure for a high-availability, user-facing platform, including uptime, performance, deployment safety, and cost.
Deep AWS infrastructure and containerized-systems experience; Terraform, Kubernetes/EKS, Docker, EC2, CodeBuild, ECR, S3, IAM, load balancers, networking, and secrets-management experience are strongly preferred.
Strong backend engineering judgment across service architecture, APIs, databases, asynchronous systems, queues, scaling limits, and production failure modes.
Ability to write clean, maintainable code and apply software engineering judgment across product architecture, infrastructure, backend systems, and developer workflows.
Experience with data-heavy, ML/AI, workflow, marketplace, developer-tools, enterprise, bursty-workload, long-running-job, sandboxed-execution, distributed-worker, or high-concurrency systems is a plus.
Experience reducing cloud spend or building internal platforms and tools is a plus.
Benefits
Full-time employment with offices in San Francisco or Singapore and remote work available with 70–80% overlap with either location’s time zone.
Support for relocation and visas for strong full-time candidates to the US or Singapore.
Competitive compensation.
100% covered medical, dental, and vision insurance through Blue Shield of CA for US employees.
Lunch and dinner for in-office employees.
Company-wide holiday break from Christmas Eve through New Year’s Day, in addition to PTO and paid holidays.
Equinox membership, 401k, and commuter benefits for US employees.
Unlimited practical access to tokens for ChatGPT, Claude Code, Cursor, and similar tools.
Rolling application timeline with two technical interviews and a 2–3 day work trial.
Salary: Competitive
HUD
The platform to build RL environments. We help improve frontier models across diverse capabilities and help build post-training datasets for doing RFT.