Principal Software Engineer

About this role

Malwarebytes is looking for.. Our team is looking for a collaborative, motivated, and inspiring individual to join our Browser Guard engineering team as a Principal Software Engineer. Browser Guard is an award-winning browser extension with over 15 million weekly active users. We are looking for someone who is team-oriented, always learning, has a "can-do" attitude and is performance-minded. The ideal candidate should be one who takes ownership and is always looking for ways to improve our products.

Being a distributed team, we believe in strong autonomy and trust in our engineers. What You Will Do: Develop next generation features to protect our consumers Write amazing code, using best practices and the latest technologies Ensure you deliver quality code by writing design documents and unit tests Collaborate with Product, UX and QA to deliver an ambitious roadmap on time and with high quality Design and develop key integrations between Malwarebytes' systems and products Support your fellow team members: mentor, proactively communicate & code review Work as a team to ensure everyone meets their goals Skills You'll Need to Have: Strong understanding of data structures, algorithms, and common design patterns React, JavaScript (TypeScript), and Go chops Experience architecting projects used by millions of clients AI workflows without quality degradation • Experience working with Git Experience in regular code reviews, giving and receiving professional feedback UX and user-centric mindset You have an instinct for writing tests You manage your tasks very well and do an excellent job of estimating work Excellent debugging and troubleshooting skills Excellent communication and learning skills Positive team attitude Perks & Benefits: Private Health Insurance - Comprehensive medical, dental, and vision insurance coverage, subject to change by country/region Wellness programs Winter break between Christmas and New Year - 4 extra days in 2026 A great work environment that supports growth, development, and well-being An opportunity to do something great for yourself and the world Malwarebytes is reimagining security to safeguard devices, data, and people — no matter their location, lifestyle, or means.