Principal Software Engineer (React + Node) - Remote -EU or USA
pubGENIUS · Netherlands · Remote-friendly
You will continue to the employer’s original posting.
- Company
- pubGENIUS
- Location
- Netherlands
- Employment type
- Full-time
- Posted
- April 22, 2026
About this job
pubGENIUS is a React.js and Next.js development agency and ad-tech startup. We build websites and apps for clients across the US and Europe, specializing in decentralized finance (DeFi, crypto, NFT, blockchain), fintech, and healthcare, with occasional work in e-commerce and other verticals. Beyond client work, we operate our own high-revenue web product with a website, mobile app, and machine learning systems powering our ad-tech optimization engine. Performance is not a preference here, it is a core requirement. We are looking for a Principal Software Engineer, who will be the technical authority, responsible for all development, architecture decisions, and long-term technical strategy across a website, mobile app, and ML-powered ad-tech optimization systems. This is a full-time independ…
This is a short summary. The full description is on the employer’s page.
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