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Krea

Fullstack Engineer

San FranciscoOnsite · United States
FullTime · Engineering
POSTED 19 AUG
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Role
82 days opentrue age
Posted 19 Aug
Pay
$168k–$254kno pay posted
Market p25–p75
$168k–$254k
SF Bay Area · n=112 · 365d to 6 Nov
CompanyKrea →
14open roles
Opened · 30d
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Closed · 30d
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Market
1,584open · Full-stack
Opened · 7d
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All full-stack
3,311open
All tracked boards · live 10 Nov · n=1,584
TypeScriptJavaScriptSvelteNode.jsPostgreSQLRedisAWSKubernetes

About Krea

At Krea, we are building next-generation AI creative tools.

We're dedicated to making AI intuitive and controllable for creatives - our mission is to build tools that empower human creativity, not replace it. We believe AI is a new medium that allows us to express ourselves through various formats - text, images, video, sound, and even 3D. We're building better, smarter, and more controllable tools to harness this medium. We recently took this a step forward with the launch of Krea 2, our first foundation model, built completely from scratch for aesthetic diversity and stylistic control, and with Krea 3 - our new image editing model.

We've raised over $83M and are backed by world-class investors such as a16z, Bain Capital, and Abstract. We work full-time and in-person at our waterfront office in San Francisco. We care about creativity: our team includes musicians, designers, visual artists, and engineers.

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

Competitive compensation: generous salary & equity packages

Health & wellness: 100% health & 99% dental/vision insurance premiums covered for employees, health FSA accounts, & long-term disability coverage

Time off: Flexible PTO policy

Financial planning: 401k with a 4% company-sponsored match

Meals in the office: breakfast, lunch, dinner - you name it, we'll cover it

Transit: Ubers covered to & from the office

Sponsorship: We're open to sponsoring international visas where we can (e.g., STEM OPT, OPT, H-1B, O-1, E-3).

And more!

Please note the above benefits & perks are for full-time employees

Source · KreaFirst seen 7 NovOriginal ↗