Senior Software Engineer - UltraGrid

Working on streaming, networking, storage, and other facets of the system, with an extreme focus on cost and performance

• 10+ years of professional software development experience, with a strong focus on architecting, optimizing, and delivering performance-critical systems
• Deep expertise in Java, Scala and the JDK, leveraging the Java ecosystem for high-performance applications. Proficiency in Rust is a bonus
• Experience with NixOS is considered a huge plus
• Proven ability to diagnose, profile, and optimize complex systems using advanced performance analysis tools and methodologies
• Demonstrated experience in tuning multi-threaded and parallel computing environments, managing concurrency, and applying lock-free designs for efficient resource utilization
• Familiarity with performance engineering technologies and low-cost always on profiling, metrics and observability
• Extensive understanding of foundational computer science principles, data structures, and algorithms
• Extensive understanding of networking and fundamental building blocks of the Internet
• Firm grasp of distributed consensus algorithms and their practical applications in building scalable, reliable systems
• Exceptional analytical skills to identify and resolve intricate performance bottlenecks in production-level systems
• Experience driving technical excellence and fostering a culture of continuous improvement
• Excellent communication skills with the ability to articulate complex technical concepts to technical and non-technical stakeholders
• Proven success collaborating with cross-functional teams, including close partnerships with SREs and automation specialists in fast-paced, dynamic environments
• A Bachelor's degree in Computer Science, Engineering, or a related field or equivalent industry experience. Advanced degrees or relevant certifications are a plus
• A PhD in computer science or an interest in performance engineering and distributed consensus algorithms is a big bonus

• Previous experience contributing to a mainstream Apache project, preferably involving the JDK
• Prior work in a performance engineering environment at leading tech companies like Netflix or Twitter
• Strong experience working with resource right-sizing and developing deeply cost-optimized code
• Previous experience working on a core database engine, such as building a database from the ground up
• You enjoy reading and writing academic computer science papers and have a list of favourites if queried by the team
• You're not worried about AI code completion taking your job anytime soon

• Competitive Compensation
• Stock options
• Comprehensive Coverage: Health, dental, and vision plans, plus wellness and mental health support
• Work-Life Flexibility
• Additional Perks: We'll buy you a laptop. Whichever one you want
• Innovative Environment: A culture like no other. Work with peers and people who truly value exceptionally good software