Staff Engineer

MongoDB

Confirmed live yesterday Trusted
Hybrid

Quick summary

Work type
Hybrid
Location
Cork, Ireland
Posted
70 days ago
Freshness
Confirmed live yesterday

Market check

Salary context

How this pay compares to similar roles

Similar $200k
$150k most similar roles pay here $263k

This listing doesn't post a salary. Most similar roles pay $175,326–$224,325.

Based on 240 similar postings.

Employer

About MongoDB

MongoDB is a leading American software company that develops and provides commercial support for a popular, source-available document database. Designed to handle unstructured and structured data natively, its platform is purpose-built for modern cloud applications, analytics, and AI experiences.

MongoDB currently has 311 open roles on FindRole.

Listed pay typically runs $126,000–$226,000 across 95 roles with salary data.

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At a glance

TL;DR · Staff Engineer

Staff Engineer will join the Collections team to design, build, and operate the internal and external observability stack for the MongoDB platform. This role involves building telemetry collection agents across data and control planes, developing ingestion services for metrics, logs, and traces, and improving systems to handle high-cardinality data at scale. The candidate will architect components for performance, scalability, and reliability while mentoring engineers and collaborating with product teams to define technical roadmaps. Key responsibilities include diagnosing production issues, managing large projects, and ensuring code quality across the observability infrastructure. The role requires expertise in Java, Golang, VictoriaMetrics, Grafana, Splunk, Flink, WarpStream/Kafka, Fluentbit, and OpenTelemetry. Candidates must possess strong systems fundamentals, experience with multi-threaded programming, and a deep understanding of database internals to solve complex problems within the high-throughput observability ecosystem.

What does a Engineer earn?

Median $185000 from 249 postings across 48 companies.

See salary data

What you'll do

  • Architect and build high-scale systems for the mission-critical observability platform to ensure performance, scalability, and reliability.
  • Design and implement improvements that enable customers and engineers to diagnose production issues quickly.
  • Write and maintain production-ready database code while ensuring high standards for security and durability.
  • Manage and resolve technical escalations from the support team while coaching teammates on resolution strategies.
  • Investigate performance regressions and fix bugs in existing systems to prevent future occurrences.
  • Lead large-scale projects and advise product management on technical direction, complexity, and roadmap planning.
  • Mentor engineers and conduct interviews for advanced software engineering positions.
  • Participate in the on-call rotation to resolve issues directly impacting customers and infrastructure.

What we're looking for

  • Minimum 10 years of experience in designing, programming, debugging, and tuning distributed or highly concurrent Go/Java/C/C++ systems.
  • Experience running latency-sensitive, high-throughput systems.
  • Strong systems fundamentals including multi-threaded programming and performance profiling.
  • 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 to collaborate and mentor engineers.
  • Excellent time and project management skills to assess project cost and complexity.
  • Good understanding of information security management.

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