This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Principal Software Engineer - Browser Guard based in Spain.

Take on a senior engineering role where you'll shape the future of browser-based cybersecurity solutions used by millions of people worldwide. Working within a highly collaborative product development environment, you will lead technical initiatives, influence architectural decisions, and deliver innovative features that enhance online safety. This position offers the opportunity to solve complex engineering challenges while partnering closely with product, UX, QA, and engineering teams. You'll combine deep technical expertise with mentorship, helping elevate engineering standards and drive scalable, high-performance software. If you're passionate about modern technologies, secure applications, and building products with general impact, this is an opportunity to make a meaningful contribution.

Accountabilities
- Design, develop,



and deliver next-generation security features for a high-traffic browser extension serving millions of active users.
- Build scalable integrations across products and systems while ensuring performance, reliability, and maintainability.
- Lead architectural discussions and make strategic technical decisions that support long-term product growth.
- Write clean, efficient, and well-tested code using modern engineering practices and development methodologies.
- Collaborate closely with cross-functional teams including Product, UX, QA, and Engineering to deliver roadmap priorities.
- Mentor software engineers through technical leadership, code reviews, knowledge sharing, and engineering best practices.
- Solve complex software engineering challenges involving system design, algorithms, and scalable distributed applications.
- Leverage AI-assisted development tools responsibly to improve engineering productivity while maintaining exceptional code quality.

Re

📌 Principal Software Engineer (España)
🏢 Jobgether
📍 España