Senior Software Engineer, Query

The worldwide data management software market is massive (IDC forecasts it to be $138 billion by 2026!). At MongoDB we are transforming industries and empowering developers to build amazing apps that people use every day. We are the leading modern data platform and the first database provider to IPO in over 20 years. Join our team and be at the forefront of innovation and creativity.
Join the MongoDB Server Query team, and help us build a world-class distributed open source query engine. Our team plays a crucial role in the experience and performance of data processing. We are responsible for the MongoDB Query Language and the lifecycle of each query, from parsing to optimization to plan selection and finally execution. This also includes our geospatial search and update subsystems.
Our global team is growing fast. In North America, we have a presence across the US and Canada including New York, West Coast, Toronto. In Europe, we have a presence in Dublin, Germany, France, Netherlands, UK, Bulgaria and Italy currently. We support office-based and remote work and align projects with convenient work hours for each time-zone.
We have tons of interesting problems to solve with direct impact on users for transactional, time-series and analytical workloads. The team is just setting out on a huge endeavor to rewrite the major components of our optimization and execution systems. We need your help to design and build the heart of a distributed, flexible schema, document database.
This role can be based out of our Dublin office or remotely in the EMEA region in one of the following countries: Austria, Belgium, Bulgaria, Denmark, Finland, France, Germany, Italy, the Netherlands, Poland, Spain, Sweden, UK.

• 5+ years of experience in data management systems, preferable in query processing
• Hands-on experience building industrial-strength software
• Solid computer science fundamentals, with strong competencies in data structures, algorithms, and software design/architecture
• Experience with large code bases
• B.Sc in Computer Science or similar field, or equivalent practical experience
• Interest in the theory and practice of database query engines. Hands-on experience or M.Sc./Ph.D in the domain is a plus.