Join Krea.ai as a Fullstack Engineer to build innovative AI creative tools in a collaborative, onsite environment.
Posted by employer 2 months ago
First seen on Joblaze 1 month ago
Last verified on the company career page 1 day ago
Skills & Technologies
AI in the day-to-day
We're building next-generation AI creative tools to empower human creativity.
Requirements
- Visa
- Sponsorship available
Not disclosed in this posting: compensation, seniority, years of experience.
Benefits
Joblaze summary
In this role, the Fullstack Engineer at Krea.ai will focus on developing and maintaining APIs and user interfaces for both web and mobile platforms, utilizing Svelte/SvelteKit and TypeScript. Key skills include a strong foundation in full-stack JavaScript, experience with real-time UI via WebSockets, and familiarity with backend technologies like Node and Postgres. This position is ideal for a mid to senior-level engineer who is passionate about creative technology and has a background in building responsive, high-performance applications. Krea.ai's team is composed of diverse creatives, fostering an environment that values innovation and collaboration.
Joblaze insights
- Listed about a month ago — first seen on Joblaze September 3, 2026. Last confirmed on krea.ai's careers page October 29, 2026.
- TypeScript appears in 55.2% of 551 comparable fullstack roles in United States; SvelteKit appears in 0.2% of 551 comparable fullstack roles in United States.
Quick facts
- Is the Fullstack Engineer role remote?
- No — this is an on-site role in San Francisco.
- Where is the role based?
- krea.ai is hiring for this position in San Francisco.
- What's the tech stack?
- Joblaze extracted these technologies from the posting: AWS EKS, GitHub, HTTP/3, Kubernetes, Node.js, Notion.
- Does krea.ai sponsor work visas for this role?
- Yes — the posting indicates visa sponsorship is available for the right candidate.
- Is this full-time or contract?
- Full-time for this Fullstack Engineer role at krea.ai.
From the original posting
Some examples of things you will do:
Build and maintain APIs and UI flows for web + mobile in Svelte/SvelteKit, TypeScript
Design interactive, responsive front-end experiences—drag-and-drop, real-time canvas polish, smooth and responsive UI animations
Optimize frontend performance: minimize render latency, profile UI with virtual DOM techniques, deliver seamless WebSocket image streams
Design and maintain backend services (Node), DB models (Postgres + Redis caching/pooling)
Kickstart a Public API project to serve Krea AI models to millions of developers
Diagnose HTTP/3 and WebSocket related issues both on the client side and the server side
Drive real-time image & video generation pipelines via low-latency APIs
Improve observability and alerting using OpenTelemetry tools
Implement enterprise features: Audit Logs, SAML/SSO, SCIM provisioning
Bonus: Scale our infra architecture through deep understanding of our AWS EKS GPU clusters or Kubernetes operators
Strong candidates may have experience with the following:
Solid full-stack JS/TS engineer with frontend focus—component design, UI state, animations, client performance
Experience with SvelteKit or similar frameworks, real-time UI via WebSockets
Comfortable designing APIs, database schemas, caching strategies
Familiar with infra and scale: Kubernetes, Postgres, Redis, observability stacks
Side projects or open‑source contributions in UI/infra are plus
Bonus: prior work on enterprise auth features, GPU workloads, ML or image/video pipelines
Stack:
Frontend: Svelte/SvelteKit
Backend: Node + TypeScript, Postgres, Redis
Realtime: WebSockets, HTTP/3
Infra: AWS EKS GPU clusters, Kubernetes
Observability: Prometheus, OpenTelemetry, Axiom/HyperDX
Tools: GitHub, Slack, Notion
What we offer
Team: Work alongside a world-class team building the future of AI creative tooling
Impact: Significant scope and company-wide impact
Time off: Flexible PTO policy
And more!
Standard company text repeated across krea.ai's postings is omitted here.