Skip to content
MongoDBMongoDB

Staff Engineer, Observability

Leads the architecture, implementation, and operation of MongoDB’s large-scale observability infrastructure, covering metrics, logs, traces, and alerts. Requires 10+ years building highly concurrent distributed systems, strong systems programming and performance expertise, and technical leadership across teams.

About the job

Responsibilities

  • Help build and architect systems for the mission-critical observability platform, leading the architecture and implementation of components that drive performance, scalability, cost-efficiency, and resiliency.
  • Design and implement observability improvements that enable engineers and customers to quickly and accurately diagnose the root cause of production issues.
  • Handle production customer escalations from the Technical Support team and coach teammates to do the same.
  • Write production-ready database code, improve existing code, and mentor teammates to write higher-quality code.
  • Own areas of code maintained by the Observability Team, ensuring high standards for security, durability, availability, performance, and maintainability.
  • Diagnose test failures, identify and fix bugs, and prevent regressions.
  • Investigate the performance impact of code changes.
  • Interview candidates for advanced software engineering positions.
  • Develop and maintain expertise in database and observability developments from industry and academia.
  • Lead development and project management of larger projects across the company.
  • Collaborate with stakeholders and engineering teams on large initiatives.
  • Advise Product Management on technical product direction, engineering complexity, and inter-project dependencies.
  • Collaborate with Product Management and Engineering leadership to define product roadmaps.
  • Champion and improve unit and integration tests.
  • Work with customers and support engineers to fix issues and participate in the on-call rotation.

Requirements

  • Minimum 10 years of experience designing, programming, debugging, and tuning distributed and/or highly concurrent mission-critical software systems using C, C++, Java, or Rust.
  • Experience running latency-sensitive, high-throughput systems.
  • Strong systems fundamentals, including multithreaded programming, performance profiling, and expert-level programming.
  • Familiarity with database internals or building core components for data-processing systems.
  • Familiarity with the observability ecosystem and best practices.
  • Excellent verbal and written technical communication skills, with a strong desire to collaborate and mentor engineers.
  • Strong time and project management skills, including realistic assessment of project cost and complexity.
  • Understanding of information security management.

Nice to have

  • Indexing or database performance-tuning experience.

Compensation and benefits

  • MongoDB provides employee development support, employee affinity groups, fertility assistance, parental leave, and other wellbeing benefits.

Skills

C, C++, Java, Rust, Victoriametrics, Splunk, Apache Flink, Kafka, Warpstream, Go, Fluent Bit, Distributed Systems, Multithreaded Programming, Performance Profiling, Database Internals

Vanta

Vanta

Remote

Staff Software Engineer, GRC
$260k+/yrRemote10+ YOEBackend Engineering

Leads architecture and technical strategy for Vanta’s government compliance product, building scalable backend systems and new workflows in a 0-to-1 environment. Requires 10+ years of backend experience, strong systems thinking, cross-functional influence, and a track record of mentoring engineers.

Datadog

Datadog

Lisbon, Portugal
Staff Engineer - Data Platform Experience
No salary listedHybrid7+ YOEBackend Engineering

Leads the design and delivery of shared distributed-platform capabilities for cost intelligence, operational tooling, reliability, and developer experience. The role requires deep backend and systems expertise with Java, Go, Kafka, and Kubernetes, plus technical leadership across multiple engineering teams.

MongoDB

MongoDB

Dublin, Ireland

Staff Engineer
No salary listedHybrid10+ YOEBackend Engineering

Build and lead large-scale distributed backend features for MongoDB Atlas and Atlas Data Federation & Archiving. The role requires 10+ years of software development experience, compiled-language expertise, cloud-provider experience, and production ownership.

MongoDB

MongoDB

Cork, Ireland
Staff Software Engineer, Server Networking Security
No salary listedHybrid10+ YOEBackend Engineering

Technical leader for a security-focused team rearchitecting MongoDB server ingress networking. The role designs and operates high-performance Rust services, drives technical strategy, handles production incidents, and mentors engineers; it requires 10+ years of systems software experience and strong networking and security fundamentals.

Phantom

Phantom

Remote

Senior Software Engineer, Backend (Money Movement)
No salary listedRemote5+ YOEBackend Engineering

Senior backend engineer designing scalable services and APIs that connect Phantom Cash to blockchain networks. The role requires Node.js/NestJS, REST API, event-driven, and distributed-systems expertise, with blockchain or fintech experience preferred.