Open Core Ventures
1 - 10 employees
Venture Capital • Open Source • Software Development
Open Core Ventures is a venture capital firm founded by Sid Sijbrandij that focuses on starting commercial open source software companies. Unlike conventional venture capital firms, Open Core Ventures does not invest in existing companies, but instead identifies open source software projects with potential, recruits passionate founders and contributors, and launches new companies around these projects. Their approach aims to provide resources and reduce barriers to entrepreneurship, creating value for the open source community. Open Core Ventures is not accepting new limited partners at the moment and is involved in various projects such as open source low-code development platforms, game development frameworks, identity management systems, and more.
Engineer
Job not on LinkedIn
🕒 April 20
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Open Core Ventures
1 - 10 employees
Venture Capital • Open Source • Software Development
Open Core Ventures is a venture capital firm founded by Sid Sijbrandij that focuses on starting commercial open source software companies. Unlike conventional venture capital firms, Open Core Ventures does not invest in existing companies, but instead identifies open source software projects with potential, recruits passionate founders and contributors, and launches new companies around these projects. Their approach aims to provide resources and reduce barriers to entrepreneurship, creating value for the open source community. Open Core Ventures is not accepting new limited partners at the moment and is involved in various projects such as open source low-code development platforms, game development frameworks, identity management systems, and more.
📋 Description
• Build the first polished, hosted personal AI agent product • Own product and engineering end-to-end • Ship consumer-grade polish in a space that's still raw • Help define what a mainstream AI agent product looks like
🎯 Requirements
• High agency, ship fast without hand-holding • Strong Python skills — FastAPI or similar production web framework experience required • Strong frontend skills (React, Next.js, TypeScript) for the chat, memory, and activity surfaces • Experience with auth, billing, and multi-tenancy in production products • Container orchestration experience (Kubernetes, Nomad, ECS, or equivalent) • Experience with AI-native tools (Cursor, Claude Code, model APIs) • Knowledge of agents, LLM gateways, rate limiting, and abuse prevention • Comfortable working across frontend, backend, infrastructure, and AI workflows
🏖️ Benefits
• Fully remote • Product-focused • Compressed sprint cadence
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