Back End Developer (Node.js, SQL)

Action1 provides autonomous endpoint management solutions that enhance cybersecurity and streamline IT operations, ensuring continuous compliance and efficient software patching.

Action1

Spain only

About us

Action1 is an autonomous endpoint management platform that is 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 - AEM’s foundational use case - through peer-to-peer patch distribution and real-time vulnerability assessment without needing a VPN, it eliminates costly, time-consuming routine labor, preempts ransomware and security risks, and protects the digital employee experience. Trusted by thousands of enterprises managing millions of endpoints globally, Action1 is certified for SOC 2 and ISO 27001.

The company is founder-led by industry veterans Alex Vovk and Mike Walters, American entrepreneurs who founded Netwrix, which has grown into a multi-billion-dollar industry-leading 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!

Apply now

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About the job

Apply before

Nov 05, 2025

Posted on

Sep 06, 2025

Job type

Full Time

Experience level

Mid-level

Senior

Location requirements

Spain

Hiring timezones

Spain +/- 0 hours

About Action1

Learn more about Action1 and their company culture.

View company profile

Action1 is a leading provider of autonomous endpoint management solutions that streamline IT operations and enhance cybersecurity measures within organizations. The company offers a cloud-native platform designed to simplify patch management across various operating systems, including macOS and Windows, ensuring that critical software updates are applied efficiently and effectively, even to devices outside of the corporate network. With configuration capabilities requiring just five minutes and no VPN needed, Action1 stands out for its user-friendly approach in a technology-heavy landscape.

Organizations utilizing Action1 benefit from automated cross-OS and third-party app vulnerability remediation, as well as continuous patch compliance for both servers and workstations. This capability is particularly significant as it addresses prevalent security vulnerabilities and helps organizations maintain compliance with necessary regulations such as SOC 2 Type II, ISO 27001:2022, and GDPR. The service promises a 99% patching coverage rate, enabling IT teams to manage vulnerabilities proactively and prevent potential security breaches or ransomware attacks. Overall, Action1 equips IT departments with the tools needed to enhance their security postures while reducing the manual effort typically associated with patch management.