Krea

Fullstack Engineer

Krea
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2 months ago
San Francisco, CA, USAMid Level
H1B sponsor

Responsibilities

  • Build and maintain web and mobile APIs and UI flows using Svelte/SvelteKit and TypeScript.
  • Design interactive, responsive frontend experiences with drag-and-drop, real-time canvas interactions, and smooth UI animations.
  • Optimize frontend performance, reduce render latency, profile virtual DOM behavior, and deliver responsive WebSocket image streams.
  • Design and maintain Node backend services, Postgres database models, and Redis caching and pooling.
  • Kickstart a public API project serving Krea AI models to developers.
  • Diagnose HTTP/3 and WebSocket issues on both client and server sides.
  • Drive real-time image and video generation pipelines through low-latency APIs.
  • Improve observability and alerting using OpenTelemetry tools.
  • Implement enterprise features including audit logs, SAML/SSO, and SCIM provisioning.
  • Potentially scale infrastructure involving AWS EKS GPU clusters and Kubernetes operators.

Requirements

  • Solid full-stack JavaScript/TypeScript engineering experience with a frontend focus, including component design, UI state, animations, and client performance.
  • Experience with SvelteKit or similar frameworks and real-time UI using WebSockets.
  • Ability to design APIs, database schemas, and caching strategies.
  • Familiarity with Kubernetes, Postgres, Redis, and observability stacks.
  • Side projects or open-source contributions in UI or infrastructure are a plus.
  • Prior work with enterprise authentication features, GPU workloads, or ML and image/video pipelines is a bonus.

Benefits

  • Full-time, in-person work at Krea's waterfront office in San Francisco.
  • Competitive compensation with salary and equity packages.
  • Krea covers 100% of employee health and 99% of dental and vision insurance premiums, plus health FSA accounts and long-term disability coverage.
  • Flexible PTO policy.
  • 401(k) with a 4% company-sponsored match.
  • Breakfast, lunch, and dinner provided in the office.
  • Ubers covered to and from the office.
  • International visa sponsorship may be available, including STEM OPT, OPT, H-1B, O-1, and E-3 sponsorship.
  • Benefits and perks listed apply to full-time employees.
Krea

About Krea

51-200 employees

Krea builds a generative-AI creative platform for designers, marketers, and product teams to generate, edit, and enhance images, video, and 3D content. It offers browser-based tools and APIs under subscription plans for individuals and businesses, pairing a research lab’s models with production-grade infrastructure. Privately held and headquartered in San Francisco, the company operates 1000+ Kubernetes GPU clusters and petabyte-scale data pipelines to serve real-time creative workflows.

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