MongoDB Senior Software Engineer 

Spain, Catalonia, Barcelona 

338017196

This role can be based out of our Barcelona Office or remotely in Spain.

• 5+ years of hands-on experience designing, building, testing, and maintaining industrial-strength software with a focus on performance and scalability
• Expertise in distributed systems, including data replication, scalability, and fault tolerance
• Experience in at least one compiled language, with an interest in working with Go
• Experience with infrastructure on public cloud, ideally Kubernetes, Docker, and Terraform
• Excellent verbal and written technical communication skills, with a desire to collaborate with colleagues and mentor junior engineers and interns
• Curiosity, willingness, and ability to quickly learn new things in computer science and software engineering domains, with an emphasis on performance tuning and optimization

• Building and optimizing mongosync, a database migration and syncing tool that emphasizes performance and scalability, used by MongoDB Atlas and on-prem customers
• Developing and enhancing the MongoDB Database Tools, a set of CLI utilities for working with a MongoDB deployment, including tools for high-performance importing, exporting, and diagnostics
• Creating large scale performance and testing infrastructure for Mongosync’s most demanding customers

• In three months, you’ll have developed a deep understanding of MongoDB and mongosync, contributing to performance-related improvements and fixing bugs in existing code
• In six months, you’ll be reviewing code and new feature designs, with an active role in the design and implementation of a major project focused on scalability, while leading development of smaller performance enhancements
• In twelve months, you’re leading the design and development of major new features aimed at boosting performance and scalability, and are mentoring new engineers. You have a strong familiarity with the products the team owns and can work across the codebase