
▷ [Only 24h Left] Software Engineer 3, Query Dublin
1 week ago
MongoDB’s mission is to empower innovators to create, transform, and disrupt industries by unleashing the power of software and data. We enable organizations of all sizes to easily build, scale, and run modern applications by helping them modernize legacy workloads, embrace innovation, and unleash AI. Our industry-leading developer data platform, MongoDB Atlas, is the only globally distributed, multi-cloud database and is available in more than 115 regions across AWS, Google Cloud, and Microsoft Azure. Atlas allows customers to build and run applications anywhere—on premises, or across cloud providers. With offices worldwide and over 175,000 new developers signing up to use MongoDB every month, it’s no wonder that leading organizations, like Samsung and Toyota, trust MongoDB to build next-generation, AI-powered applications.
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, Spain 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. 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: Germany & UK.
Candidate Profile
- 3+ years of experience in data intensive environments
- 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
- Experience in developing database systems is a plus
- Interest in the theory and practice of database query engines. Hands-on experience or M.Sc./Ph.D in the domain is a plus
Position Expectations
- Understand and improve current functionality of the MongoDB query engine
- Identify, design, implement, test, and support new features related to query performance and robustness, query language enhancements, diagnostics for query performance problems, and integration with other products and tools
- Work with other engineers to coordinate seamless changes in a feature-rich, large code base
- Work with other teams including client drivers, cloud services, enterprise tools, support, consulting, education, and marketing to coordinate changes or contribute to their projects
Success Measures
- In three months you’ll have contributed to the development of a project slated for the next major version, as well as fixed a few bugs in a minor version of our latest stable release series
- In six months, you’ll have taken on code review responsibilities and are involved in reviewing the design for new features
- In twelve months, you’re making significant contributions to the development of a new major features
To drive the personal growth and business impact of our employees, we’re committed to developing a supportive and enriching culture for everyone. From employee affinity groups, to fertility assistance and a generous parental leave policy, we value our employees’ wellbeing and want to support them along every step of their professional and personal journeys. Learn more about what it’s like to work at MongoDB, and help us make an impact on the world
MongoDB is committed to providing any necessary accommodations for individuals with disabilities within our application and interview process. To request an accommodation due to a disability, please inform your recruiter.
MongoDB is an equal opportunities employer.
REQ ID: 3263227961
#J-18808-Ljbffr
-
Software Engineer 3, Query Dublin
3 weeks ago
Dublin, Dublin City, Ireland MongoDB Full timeMongoDB's mission is to empower innovators to create, transform, and disrupt industries by unleashing the power of software and data. We enable organizations of all sizes to easily build, scale, and run modern applications by helping them modernize legacy workloads, embrace innovation, and unleash AI. Our industry-leading developer data platform, MongoDB...
-
Software Engineer 3, Query
4 weeks ago
Dublin, Dublin City, Ireland MongoDB Full timeOverviewMongoDB's mission is to empower innovators to create, transform, and disrupt industries by unleashing the power of software and data. We enable organizations of all sizes to easily build, scale, and run modern applications by helping them modernize legacy workloads, embrace innovation, and unleash AI. Our industry-leading developer data platform,...
-
Dublin, Dublin City, Ireland MongoDB Full timeOverviewMongoDB's mission is to empower innovators to create, transform, and disrupt industries by unleashing the power of software and data. We enable organizations of all sizes to easily build, scale, and run modern applications by helping them modernize legacy workloads, embrace innovation, and unleash AI. Our industry-leading developer data platform,...
-
Staff Software Engineer, Query Execution
3 weeks ago
Dublin, Dublin City, Ireland MongoDB Full timeOverviewMongoDB's mission is to empower innovators to create, transform, and disrupt industries by unleashing the power of software and data. We enable organizations of all sizes to easily build, scale, and run modern applications by helping them modernize legacy workloads, embrace innovation, and unleash AI. Our industry-leading developer data platform,...
-
Dublin, Ireland LGT Capital Partners Ltd. Full time.Investment Products Controller page is loaded## Investment Products Controllerlocations: Dublin, Irelandtime type: Full timeposted on: Posted Yesterdaytime left to apply: End Date: October 11, 2025 (28 days left to apply)job requisition id: JR1739**Job Description**The alternative investment operations team is looking for a detail-oriented and...
-
Dublin, Dublin City, Ireland KPMG International Limited Full timeEntry Level Software Analyst or ConsultantBasic InformationLocation: DublinBusiness Area: Tax ConsultingDescription and RequirementsWhen you join KPMG Ireland, you are joining a community of over 4,200 employees who collectively work together, both in person and virtually, to achieve their full potential.We are known as an organisation who want you to come...
-
Geologist [Only 24h Left]
7 days ago
Dublin, Ireland Access Talent Group Full timeContact Ciaran Hall, the consultant managing this role. ATG are seeking an experienced Geologist to join a rapidly growing team in Dublin. The successful candidate will conduct geological surveys, analyze data, and provide insights to support resource exploration, environmental assessments, and construction projects. Key Responsibilities: - Perform...
-
Only 24h Left Mechanical Project Engineer
2 weeks ago
Dublin, Dublin City, Ireland Global Professional Consultants Full timeMechanical Project Engineer Mechanical Project Engineers required to work for a leading Mechanical Engineering contractor to work on their projects in Dublin. The successful Mechanical Project Engineer will be responsible for work a range of Pharmaceutical/Life Science & Data Center projects. If you are a Mechanical Project Engineer who is looking for your...
-
Only 24h Left: Electrical Engineer
7 days ago
Dublin, Ireland Johnson Controls, Inc. Full timeWho we are At Silent Aire, a Johnson Controls company, we excel in designing, engineering, and manufacturing mission critical custom air handlers and modular data centres for hyperscale cloud and colocation providers. Our data centre solutions prioritise quality, scalability, and speed-to-market, ensuring rapid deployment of critical infrastructure in...
-
Director of Software Engineering Only 24h Left
4 weeks ago
Dublin, Dublin City, Ireland Accela, Inc. Full timeAccela is seeking a Director of Software Engineering to lead multiple engineering teams focused on delivering scalable, high-quality software solutions. This role involves close collaboration with cross-functional partners across product, UX/UI, and DevOps to ensure alignment with business goals and technical excellence. The successful candidate will provide...