Position: Web Security Engineer
Company: Sourceter
Experience required: 3y
English level: upper

Our client is an advanced payment fraud prevention platform for sellers of digital goods, gaming, crypto, and fintech. Its bespoke ML models help merchants to realize their true business potential, increase revenue, decrease costs, minimize churn, and mitigate fraud expenses.

As a Web Security Engineer, you will handle various aspects of research and development including developing SDK, researching client side vulnerabilities, implementing and collecting client side signals, adding features in a microservices environment, deploy and monitor JS libraries and services and more.

Requirements:
 • Proficient in writing and packaging JavaScript code
 • Experience with a low level programming language such as C, C++, Rust
 • Proficient understanding of cross-browser compatibility issues and ways to work around them
 • Proficient in optimizing applications / libraries for maximum speed and scalability
 • Proficient in client side code automatic testing in various browsers and environments
 • Solid understanding of networking in general and specifically HTTP protocol
 • Experience with Linux OS
 • Experience with load balancing, firewalls, Nginx, etc.
 • Solid understanding of CDN
 • Solid understanding of CICD pipelines
 • Solid understanding of browser architecture and internals - a big advantage
 • Browser extensions development experience - a big advantage
 • Familiarity with AWS cloud services
 • Strong communication skills

We Offer:
 •Competitive market salary
 •Flexible working hours
 •Paid sick-leaves and vacations
 •Being a part of Team of professionals who knows how to build world-class products
 •Wide range of excellent opportunities for professional and personal growth