Senior Node.js Software Engineer - Holepunch

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Node.js Software Engineer - Holepunch based in Spain. This is a senior engineering opportunity focused on building and evolving peer-to-peer technology and distributed systems.You will develop and maintain a sophisticated P2P stack within a large ecosystem of modular, reusable software components.The role offers the chance to work on production-scale Node.js applications with a strong emphasis on performance, reliability, and maintainability.You will contribute to an ecosystem spanning more than 1,500 public npm modules and help expand its technical capabilities.The position is ideal for an engineer who enjoys solving complex networking and distributed-systems challenges.You will work alongside a globally distributed engineering team where autonomy, communication, and strong technical ownership are highly valued.The opportunity also provides exposure to open-source development, decentralized technologies, and advanced networking concepts.