# Back End Developer (Node.js, SQL)

> Action1 · Poland (Remote) · Full-time · Posted 2025-07-22

**Workplace:** remote

**Department:** R&D

## Description

**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!**

## Apply

[Apply at Action1](https://apply.workable.com/action1/j/7A2EE6AF6F/apply)

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