Principal Engineer • Senior

Who you are

You have a strong background in software engineering with a focus on real-time communication technologies — your expertise in C++ and WebRTC allows you to tackle complex challenges in building scalable systems. You thrive in collaborative environments, working closely with engineering managers and directors to drive projects from conception to launch. Your experience includes developing efficient, maintainable, and scalable code, ensuring that the products you build can support billions of users.

You are passionate about creating immersive digital experiences and understand the importance of user engagement in the development process. You have a proven track record of delivering high-quality software solutions and enjoy mentoring junior engineers, sharing your knowledge and best practices to foster a culture of continuous improvement.

Your problem-solving skills are exceptional, and you approach challenges with a positive mindset, always looking for innovative solutions. You are comfortable working in a fast-paced environment and can adapt to changing priorities while maintaining a focus on delivering results.

Desirable

Experience with large-scale systems and a deep understanding of audio and video communication protocols would be a significant advantage. Familiarity with cloud technologies and distributed systems can enhance your contributions to the team.

What you'll do

As a Principal Software Engineer at Roblox, you will lead the development of a cutting-edge real-time communication platform designed to enhance user interaction within the Roblox ecosystem. You will be responsible for architecting and implementing features that support voice chat, 3D audio, and large-scale broadcasts, ensuring a seamless experience for our 160M+ monthly users.

You will collaborate with cross-functional teams, including product managers and designers, to define the technical requirements and specifications for new features. Your role will involve writing high-quality code, conducting code reviews, and ensuring adherence to best practices in software development.

You will also play a crucial role in optimizing system performance and scalability, employing your expertise to identify bottlenecks and implement solutions that enhance user experience. Your contributions will directly impact the way millions of users connect and communicate on the platform.

In addition to your technical responsibilities, you will mentor and guide junior engineers, helping them grow their skills and advance their careers. You will foster a collaborative team environment, encouraging open communication and knowledge sharing among team members.

What we offer

At Roblox, you will be part of a mission-driven company that values creativity and innovation. We offer competitive compensation and benefits, including opportunities for professional development and career advancement. You will work in a supportive environment that encourages you to explore new ideas and technologies, contributing to the future of human interaction in the digital space. Join us in shaping the future of immersive experiences and making a positive impact on our global community.