Open Source Technology Jobs in London

Help activate PostHog's online community by fostering conversations and empowering users across various platforms.

Join PostHog as a Context Engineer to create AI-driven onboarding agents and maintain developer documentation in a fully remote environment.

Join PostHog as a Site Reliability Engineer to enhance a fast-growing, stateful system with deep ownership and automation.

Join PostHog as a Growth Technical Account Manager to drive revenue growth through proactive outreach to existing customers.

Build a scalable Experiment Platform at Poolside AI, working with a remote-first team to enhance research workflows.

Own sales-led revenue operations at PostHog, building systems and metrics to drive growth in a fully remote environment.

Own corporate technology at Poolside, modernizing access management and enhancing employee experience in a remote-first environment.

Lead and scale a high-potential BDR team at PostHog, focusing on building an effective outbound pipeline.

Join Fireworks AI as a Full Stack Software Engineer to shape and scale our developer-focused web application in a fast-paced AI environment.

Lead the planning and execution of global events for Poolside AI, ensuring impactful presence and measurable outcomes.

Join Fireworks AI as a senior AI Field Engineer to build production systems and engage with enterprise customers on generative AI solutions.

Join Poolside AI as a full-stack product engineer to build user-friendly interfaces for model training in a fully remote environment.