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Jobs / Mongodb

Software Engineer 3

Mongodb·Dublinsenior

In short

  • →Desarrollar herramientas de observabilidad para bases de datos MongoDB a escala global.
  • →Trabajar con métricas, consultas lentas e ingeniería de índices para mejorar el rendimiento.
  • →Rol híbrido en Dublín; se valora experiencia en sistemas backend y curiosidad técnica profunda.

Se requiere: 'Proficiency in written and spoken English'

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The questions they'll ask you

1. ¿Cómo diseñarías una herramienta para detectar consultas lentas en un sistema distribuido como Atlas?

2. ¿Qué consideraciones tienes al escalar una API de observabilidad para millones de métricas por segundo?

3. ¿Cómo abordarías un incidente en producción donde los índices no están funcionando como se esperaba?

🔒 +7 more questions

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What they ask for

  • ✓Ingeniero backend con experiencia en lenguajes compilados (Go, Java, C#, etc.)
  • ✓Experiencia en diseño de aplicaciones web escalables
  • ✓Capacidad para depurar problemas en producción
  • ✓Conocimiento sólido de algoritmos y estructuras de datos
  • ✓Capacidad de colaborar con equipos multidisciplinarios
  • ✓Capacidad para asumir tareas frontend cuando sea necesario

Don't tick every box? That's normal — your free dossier shows your gaps and how to cover them in the interview.

GoJavaC#TypeScriptReactNode.jsMongoDBAtlasobservabilitymetrics

Who should you write to at Mongodb?

Your free dossier identifies the people who'd interview you — their background, what they value, and how to reach out so you stand out before applying.

The MongoDB Customer Observability Team is a diverse group of contributors working together to help our users manage MongoDB at global scale. The team is responsible for MongoDB Atlas: our database-as-a-service offering and fastest-growing product, which allows users to deploy globally distributed MongoDB clusters in just minutes. We're seeking an SE3 to join our team to tackle exciting challenges within the Observability space. You'll contribute to developing tools and platforms that help our users understand the health and performance of their MongoDB deployments. This includes collecting metrics, monitoring slow queries, and offering actionable insights such as index and schema suggestions that improve the speed, efficiency, and overall reliability of their databases. This role provides a unique opportunity to drive engineering excellence across both dimensions of observability, leveraging technologies being developed within the Customer Observability group and contributing directly to the success of our customers and our product teams. If you're passionate about large-scale systems, digging deep into telemetry data, and building tools that make a real impact both internally and externally, we’d love to have you on board! We are looking to speak to candidates who are based in Dublin for our hybrid working model. We're looking for someone who • Enjoys collaboration and being part of a team • Is approachable, curious, and intellectually honest • Is a backend engineer with a willingness to take on frontend tasks or a full-stack developer with a bias towards backend • Has written backend systems in a compiled language (Java, C#, Go, etc.) • Has experience with the design and architecture of a modern, scalable web application • Is familiar with debugging and troubleshooting production issues • Strong understanding of algorithms, data structures and their time and space complexity Nice to Haves • Experience developing and writing code observability tools • Previous work in TypeScript, React, and Node.js, particularly maintaining an ecosystem of dependencies • Knowledge and interest of database internals and tuning mechanisms, particularly indexing Role Responsibilities • Design, write and maintain Customer Observability code and features • Contribute to and lead medium sized technical projects into production • Work with customers and support engineers to fix issues and become part of our on-call rotation • Collaborate with a diverse group of engineers to continually improve our coding best practices and operational systems • Contribute in technical discussions and work with engineers to solve technical challenges Success Measures • In 1 month, you'll be familiar with the parts of the system that your team owns, the existing features, and projects within the Observability team and have contributed minor tasks within our codebase • In 3 months, you will be contributing to design and development of your team’s projects and starting to ship tickets regularly • In 6 months, you will have ramped up enough to take on small+ sized projects, contribute actively in our technical discussions and proactively improve our codebase and products. You will be supporting our customers during escalations and have joined our on-call rotation 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 database for the AI era, enabling innovators to create, transform, and disrupt industries with software. MongoDB’s unified database platform—the most widely available, globally distributed database on the market—helps organizations modernize legacy workloads, embrace innovation,

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