Fullstack Engineers Jobs - December 2025

Polymath Robotics is unlocking the next phase of autonomy in the industrial setting. We are rapidly growing our revenue and need your help to build our production system!

Kilo Code is building the fastest-evolving open-source AI coding agent to make programming accessible to developers everywhere. Already ranked #1 on OpenRouter, with 500K+ downloads and 4.9 trillion tokens used per month, we combine the best features of exist…

Lucia is changing how data can be used for growth and revenue generation. With our open source SDK you can collect 10x the amount of data from your visitors whether that’s in your website, web app or mobile app. We’re looking for a mix of positions. Our ideal…

n8n is one of the fastest growing startups in Europe and we are looking for Engineers to help us build workflow automation platform that uniquely combines AI capabilities with business process automation. We are looking for kind and driven engineers looking f…

Bluesky is building an open internet protocol and a flagship social app. We’re a company of 30 with a strong focus on fostering a high-agency, talented team. The golang roles are focused on building the internal platform with a whole lot distributed systems e…

We're a well-funded health tech venture studio starting a project in healthcare operations. We're building products to remove manual and repetitive tasks from provider workflows and have partnered with Northwell Health, NY's largest health system, to bring ou…