About us Action1 is an autonomous endpoint management platform trusted by many Fortune 500 companies. Cloud-native, infinitely scalable, highly secure, and configurable in 5 minutes—it just works and is always free for the first 200 endpoints, with no functional limits. By pioneering autonomous OS and third-party patching with peer-to-peer patch distribution and real-time vulnerability assessment without needing a VPN, it eliminates routine labor, preempts ransomware and security risks, and protects the digital employee experience. In 2025, Action1 was recognized by Inc. 5000 as the fastest-growing private software company in America. The company is founder-led by Alex Vovk and Mike Walters, American entrepreneurs who previously founded Netwrix, a multi-billion-dollar cybersecurity company. You will: Develop API and backend for a high-load product with numerous endpoints Optimize SQL queries to handle billions of data Do code optimization to support many connections Make the world more cyber secure every day! Requirements 4+ years of software development experience Excellent knowledge of Node.js, JS, SQL/MySQL Experience in designing and developing REST APIs Good knowledge of AWS (Lambda, RDS, Dynamo) Knowledge of PHP or readiness to learn it Ability to work independently and as part of a team in a highly dynamic and fast-paced environment (yes, as always :) Benefits A multitude of interesting challenges and opportunities Stable income and flexible working hours, opportunities for promotion Friendly and professional peers, eager to help and help you grow Join Action1 and be a driving force behind our success!