Senior Full-stack engineer with ML-infra + ComfyUI for Adult-Content site -- 2

Job ID: 40489216

Budget: $25 – $50 CAD

Core required

Senior full-stack web — TypeScript, Node, React, Vite, Express, Drizzle, SQLite/Postgres
Multi-tenant SaaS architecture — auth (OAuth/JWT), user namespacing, row-level access control, SQLite → Postgres migration
Payments and metering — Stripe (or adult-friendly equivalents like CCBill, Segpay, Epoch), subscription webhooks, credit systems, per-feature usage metering
GPU infrastructure / ML ops — RunPod, Modal, Replicate, or Kubernetes + bare-metal GPU; queueing, autoscaling, cold-start handling, retry/backoff
ComfyUI — workflow JSON editing by node ID, custom node management, model file management, VACE for face swap
Media storage and delivery — S3 / R2, CDN (CloudFront / bunny.net), signed URLs, retention policies
FFmpeg / video pipeline — trim, transcode, HLS/DASH, thumbnails, watermarking
Frontend product work — shadcn/ui, Tailwind, iframe / micro-frontend / embedded-widget patterns
Content moderation and safety — age verification, 2257 compliance, CSAM detection (PhotoDNA, Hive, Thorn), NSFW classification, takedown workflows
DevOps — Docker, GitHub Actions, Sentry/Datadog, secret management, backups

Nice-to-have

Python (ComfyUI custom nodes, InsightFace FastAPI service)
VAE / U-Net internals for new pipelines
React Native for mobile
Ad-tech / ad-server integration
Adult-friendly payment processor experience

Realistically this is a senior full-stack engineer with ML-infra + ComfyUI experience, paired with a GPU ops specialist and a trust & safety reviewer for a adult-content site.