MongoDB Logo

MongoDB

Software Engineer 3

Reposted 17 Days Ago
Be an Early Applicant
Easy Apply
Hybrid
Dublin
Mid level
Easy Apply
Hybrid
Dublin
Mid level
The Software Engineer 3 will enhance the MongoDB query engine, implementing and testing features related to performance, language enhancements, and integration, while coordinating with other teams.
The summary above was generated by AI

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.

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 within Ireland

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
About MongoDB

MongoDB is built for change, empowering our customers and our people to innovate at the speed of the market. We have redefined the data platform for the AI era, enabling builders to create, transform, and disrupt industries with software. MongoDB’s unified data platform, the most widely available, globally distributed data platform on the market, helps organizations modernize legacy workloads, embrace innovation, and unleash AI. Our cloud-native platform, MongoDB Atlas, is the only globally distributed, multi-cloud data platform and is available across AWS, Google Cloud, and Microsoft Azure.

With offices worldwide and over 67,000 customers, including 75% of the Fortune 100 and AI-native startups, relying on MongoDB for their most important applications, we’re powering the next era of software.

Our compass at MongoDB is our Leadership Commitment, guiding how and why we make decisions, show up for each other, and win. It’s what makes us MongoDB.

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: 1273423068


MongoDB London, England Office

12th Floor 240 Blackfriars Rd, London, United Kingdom, SE1 8NW

Similar Jobs at MongoDB

14 Days Ago
Easy Apply
Hybrid
Easy Apply
Mid level
Mid level
Big Data • Cloud • Software • Database
Build and maintain Atlas DevOps tooling and SDKs (primarily in Go) to automate cloud infrastructure and integrations (CloudFormation, CDK, Terraform, Vault). Design and ship integration components, support customers via Level 2 rotation, and collaborate across teams to scale SDKs and automation.
Top Skills: Atlas SdkAWSAws CdkAws CloudformationGoGoogle Cloud PlatformHashicorp VaultJavaJavaScriptAzureMongodb AtlasPythonTerraformTypescript
Yesterday
Easy Apply
Hybrid
Easy Apply
Mid level
Mid level
Big Data • Cloud • Software • Database
The Software Engineer 3 will design, build, and maintain scalable backend services, develop APIs, and improve system performance, while mentoring engineers and collaborating with cross-functional teams.
Top Skills: AmplitudeC#JavaJavaScriptKubernetesSegment
Yesterday
Easy Apply
Remote or Hybrid
Easy Apply
Mid level
Mid level
Big Data • Cloud • Software • Database
Seeking a Senior Software Engineer for the Developer Tools Team at MongoDB. Responsibilities include building tools for MongoDB Atlas, ensuring database health, and participating in on-call rotations. Requires 2+ years in backend engineering and experience with scalable web applications.
Top Skills: C#GoJavaKubernetesNode.jsReactTypescript

What you need to know about the London Tech Scene

London isn't just a hub for established businesses; it's also a nursery for innovation. Boasting one of the most recognized fintech ecosystems in Europe, attracting billions in investments each year, London's success has made it a go-to destination for startups looking to make their mark. Top U.K. companies like Hoptin, Moneybox and Marshmallow have already made the city their base — yet fintech is just the beginning. From healthtech to renewable energy to cybersecurity and beyond, the city's startups are breaking new ground across a range of industries.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account