Position: MacOS/Windows Systems developer
Company: GoInteractive
Experience required: 3y
English level: intermediate

Our client is a security startup on a mission to stop data leaks, especially those caused by careless or malicious insiders. They’ve got first-of-a-kind technology that sees through everything insiders could do to steal the data, detecting data exfiltration and providing precise human-readable explanation of what has happened and how.

**Responsibilities**

We’re looking for an experienced endpoint systems developer to help drive and evolve our product. Our technology is new and rapidly evolving, and you’ll have a chance to be an early contributor with a substantial impact on the product architecture. You will be solving multiple exciting technical challenges, including:

Design and implement components of our state-of-the-art system sensor that traces all data movement across all applications and files on desktop machines (Windows and macOS)
Solve challenging performance optimization problems: we’re building software that monitors hundreds of thousands of events while using less than 1% CPU
Design and build highly reliable code that never impacts the end-user experience
Build secure-by-design hardened software that must withstand real-world attacks, while processing untrusted data and communicating with a backend over the internet

**Requirements**

2+ years of experience working low-level system APIs on Windows or macOS (file system, network, process APIs)
Prior work on at least one large native application deployed to thousands of end-users
Experience debugging and optimizing the performance of low-level system software
Experience building endpoint security products — such as DLP or antiviruses — is a big plus
Experience designing and implementing application architecture
Experience with agile development and SCRUM
Experience collaborating with a distributed cross-functional team
Excellent verbal and written communication skills in English
Availability to frequently communicate with a distributed engineering team in Central European and US Eastern time zones

**What you can count on**

Competitive salary
Equity grants – get your part of the success of the company
Excellent benefits such as private health insurance
Opportunities to learn and grow professionally
English classes
Flexible schedule
Great office space and support to make sure you can comfortably work from either home or the office, depending on your preference