> Markdown version of [/jobs/ext/2722961-software-engineer](https://www.wearedevelopers.com/jobs/ext/2722961-software-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer - **Company:** KREA LLC - **Location:** San Francisco, CA, United States - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Computer Clusters, Collaborative Software, Python (Programming Language), PostgreSQL, Redis, Svelte, TypeScript, Openapi, Pytorch, ReactJS, Multi-Cloud, Backend, Kubernetes, Vertica - **Published:** September 4, 2026 - **Apply:** https://startup.jobs/software-engineer-product-krea-9755139 ## About the Role * 4+ years of experience, ideally with 1+ years contributing to a product with millions of users * Real, significant Svelte or React experience - this isn't a pure-backend role * Strong first-principles thinking and product sense over attachment to any specific framework * Comfort owning things end-to-end, from idea to shipped, measured impact * Clear written and verbal communication * Taste - a strong, well-developed point of view on what good creative work looks like Nice to have * Python/PyTorch or GPU-backed ML inference experience * A creative background (design, art, architecture, or similar) ## Description We're looking for a product engineer to help take sub-products already driving significant revenue and make them more robust, while shipping new product surfaces for our creative users. You'd work primarily in SvelteKit (React experience also fine), touching Postgres/Redis/ClickHouse, with occasional reach into Python ML inference on GPU clusters and our multi-cloud k8s setup as needed. What you'll do * Build real-time collaboration and canvas tooling (e.g. WebGL2/WebGPU for our node-based tools & CRDTs) * Ship durable execution for long-running workflows and public APIs (OpenAPI docs auto-generated from Zod schemas) * Reach into Python ML inference on GPU clusters and our multi-cloud k8s setup as features require it * Own cross-service metrics, tracing, and observability for the features you ship ## Related Videos - [Reducing LLM Calls with Vector Search Patterns - Raphael De Lio (Redis)](https://www.wearedevelopers.com/videos/1714-reducing-llm-calls-with-vector-search-patterns-raphael-de-lio-redis) - [Svelte ♥ TypeScript and so will you](https://www.wearedevelopers.com/videos/493-svelte-typescript-and-so-will-you) - [For the REST of us: API First and Conway’s Law](https://www.wearedevelopers.com/videos/1932-for-the-rest-of-us-api-first-and-conway-s-law) - [Build and Deploy a Fullstack App with Open Source Tooling](https://www.wearedevelopers.com/videos/775-build-and-deploy-a-fullstack-app-with-open-source-tooling) - [Contract-First Frontend: Scaling Reliable UIs with OpenAPI and AI](https://www.wearedevelopers.com/videos/1995-contract-first-frontend-scaling-reliable-uis-with-openapi-and-ai) - [Accelerating Authentication Architecture: Taking Passwordless to the Next Level](https://www.wearedevelopers.com/videos/733-accelerating-authentication-architecture-taking-passwordless-to-the-next-level) ## Related Articles - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Navigating the AI Shift](https://www.wearedevelopers.com/magazine/629-navigating-the-ai-shift) - [The Best X (Twitter) Accounts for Developers](https://www.wearedevelopers.com/magazine/294-the-best-x-twitter-accounts-for-developers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again)