20 Open Source companies Hiring FDEs

OpenHands is an open-source platform for building and running AI coding agents, offering infrastructure to scale agent systems from local to organization-wide d…

Red Hat Canada builds hybrid cloud and open source platforms for enterprise customers across AI, virtualization, edge computing, and automation.

Tenstorrent builds open, vendor-lock-in-free AI computing systems through integrated RISC-V CPU design, silicon engineering, and open-source software developmen…

Together AI provides a GPU cloud platform for training, fine-tuning, and deploying generative AI models with open-source contributions to modern machine learnin…

LiteLLM is an open-source AI Gateway providing a unified interface for developers to access over 100 large language models from multiple providers via an OpenAI…

MongoDB provides a document database platform and AI-ready multi-cloud services, transforming how organizations manage data for modern applications.

PostHog is an open-source product and data platform for engineers, providing integrated analytics, session replay, feature flags, experimentation, and a data wa…

Socket provides a developer-first platform that detects and blocks malicious open source packages in real-time through deep behavioral analysis of dependencies.

LiveKit is an open-source platform and infrastructure for building real-time audio, video, and AI agent applications, used by over 200,000 developers across AI…

SonarSource provides automated code quality and security inspection tools, serving 7 million developers and verifying both human and AI-generated code.

Lago provides an open-source billing platform for tech companies, offering event-driven usage metering and flexible pricing model management, used by firms like…

Qdrant develops a high-performance, open-source vector database for AI applications, processing billions of vectors and enabling advanced search and retrieval.

Open-source Python framework for building and orchestrating autonomous AI agents and multi-agent workflows at enterprise scale.

Lightning AI builds an end-to-end AI development platform and the PyTorch Lightning open-source library, streamlining machine learning workflows for over 10,000…

GitLab provides a unified DevSecOps platform that orchestrates the entire software lifecycle, serving 50+ million users including more than half the Fortune 100…

Mistral AI develops and openly releases state-of-the-art generative AI models to democratize access to frontier artificial intelligence.

n8n is a Berlin-based workflow automation platform combining AI capabilities with business process automation, offering 500+ integrations and supporting both se…

Lovable is an AI platform company that builds tools enabling non-technical users to create functional web applications using large language models and AI-driven…

Thinking Machines Lab develops frontier AI systems focused on human-AI collaboration and multimodal capabilities, emphasising interpretability and customisabili…

SpruceID builds open-source, standards-based digital identity and credentialing platforms for government and enterprise clients, focusing on privacy-preserving…