Malwarebytes
Principal Software Engineer - Browser Guard
How your CV stacks up
Upload your CV to see how well it fits this job role
?%
Malwarebytes is looking for..
...an experienced Principal Software Engineer to join our Browser Guard engineering team. You'll help build and evolve an award-winning browser extension used by over 15 million weekly active users, delivering innovative security features that protect millions of consumers worldwide. This role will have the autonomy to drive technical decisions and work closely with Product, UX, QA, and Engineering teams to build high-impact features used by millions of customers.
What You Will Do:
- Build and deliver next-generation security features for the Browser Guard engineering team
- Design and develop integrations across Malwarebytes products and systems
- Solve complex technical challenges by applying strong knowledge of system design, algorithms, and data structures
- Write clean, scalable, and high-quality code using modern engineering practices
- Collaborate across Engineering, Product, UX, and QA to deliver roadmap initiatives
- Mentor engineers through technical guidance, code reviews, and best practices
- Drive architecture and technical direction
- Leverage AI-powered development tools and workflows to improve engineering productivity
Reasons to use Rodeo
Start with a chat, not a search bar
Grad scheme, placement, apprenticeship? Not sure what you want yet — that's fine. Your agent talks it through with you and turns "I have no idea" into a shortlist.
It searches the market for you
Every day your agent scans the market matching roles against what actually matters to you, not just keywords on a CV.
Only hits
No noise. No "maybe this fits." Just roles with a clear explanation of why they're right — and where to focus when applying.
Skills You'll Need to Have:
- Proven experience building product-based scalable applications with React, TypeScript, and Go
- Strong understanding of data structures, algorithms, and software design patterns
- Experience architecting and scaling products used by millions of users
- Hands-on experience with AI-assisted development workflows while maintaining high code quality
- Strong focus on code quality, testing, debugging, and maintainability
- Experience with Git, code reviews, and modern software development practices
- Excellent communication skills with the ability to mentor and collaborate across teams
- Strong ownership mindset with the ability to solve complex technical challenges independently
Get help with your application
Your very own career expert that helps elevate your application to the next level.
Annual Compensation Range:
The expected salary range for this role is €75,000–€80,000 per year. Actual compensation will be determined based on experience, qualifications, and location.
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
- A great work environment that supports growth, development, and well-being
An opportunity to do something great for yourself and the world
“It took my CV and asked me questions relevant to understanding what kind of jobs to suggest for me. Suggestions were almost perfect. Jobs were exactly what I’ve been looking for.”
Jessica, London
Skills
Location