Description:

OpenX is focused on maximizing the economic potential of digital media companies through innovative digital advertising technologies.
The company operates a 100% Cloud-based (GCP) platform handling over 370 billion ad requests daily, with significant infrastructure resources.
The role involves working on Marketplace Quality, specifically in recognizing and blocking non-human traffic, detecting malware in ads, and ensuring compliance with standards to maintain safety for websites and visitors.
Responsibilities include designing high-performance, distributed systems, delivering new features, collaborating with Product and UX teams, and improving server efficiency and stability.

Requirements:

Candidates must have at least 2 years of experience building SaaS applications using JavaScript/Typescript, including Node.js.
Some experience with database system design, either RDBMs or NoSQL, is required.
Familiarity with Amazon Web Services or Google Cloud Platform is a plus.
Experience in digital media, marketing technology, or advertising technology is highly desirable.
Proficiency in both Polish and English is necessary.

The position offers an employment contract with a salary range of 13,600 - 16,000 PLN gross/month or a B2B option at 115 - 135 PLN net/hour.
Employees receive an annual performance bonus and a tax-deductible system due to copyright protection.
Private health care for employees and their families is provided, along with life and travel insurance.
Additional benefits include access to training platforms, holiday allowance, pension scheme, and extra paid days off.
Employees enjoy a monthly work-from-home allowance and support for setting up home offices, as well as recognition for personal milestones.