Principal Software Engineer, Performance Tuning, Elasticsearch

Elastic

Confirmed live 2 days ago Low trust

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Work type
On-site
Location
Salary
$159,800–$252,800 / yr
Posted
24 days ago
Freshness
Confirmed live 2 days ago

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Competitive pay

How this pay compares to similar roles

Similar $201k
This role $206k
$130k most similar roles pay here $266k

This role pays more than 53% of similar roles. Most pay $172,350–$230,625 — the shaded band above. At the midpoint, this role pays about $206k versus about $201k for comparable roles.

Based on 240 similar postings.

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About Elastic

Elastic is the company behind Elasticsearch and the Elastic Stack (Elasticsearch, Kibana, Beats, and Logstash). It sells search, observability, and security products built on that search engine, primarily through its Elastic Cloud managed service.

Elastic currently has 240 open roles on FindRole.

Listed pay typically runs $133,100–$210,600 across 91 roles with salary data.

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At a glance

TL;DR · Principal Software Engineer, Performance Tuning, Elasticsearch

Principal Software Engineer - Performance Tuning - Elasticsearch joins the Elasticsearch Performance team to lead architectural and code-level performance engineering initiatives. The successful candidate will own core performance projects from architecture to production, focusing on high-impact optimizations for distributed systems. Key responsibilities include developing performance models, profiling system behavior in areas like vector search and ES|QL, and building AI-assisted optimization harnesses to automate benchmarking and hypothesis testing. This role requires deep expertise in Java internals, JVM memory management, and concurrency models to write thread-safe, lock-free code. Candidates must be proficient with tools such as flamegraphs, JMH, and Rally while demonstrating a strong grasp of distributed systems architecture, including partition tolerance and cluster state propagation. The role addresses the technical challenge of ensuring Elasticsearch remains performant, predictable, and scalable across diverse environments for large-scale data stores.

What does a Software Engineer earn?

Median $197500 from 2196 postings across 133 companies.

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What you'll do

  • Lead architectural and code-level performance engineering initiatives from design to production.
  • Develop foundational performance models and methodologies for complex, distributed systems.
  • Drive optimization strategies to ensure Elasticsearch remains performant, predictable, and scalable.
  • Profile and analyze system behavior to identify bottlenecks in logging, metrics, vector search, and ES|QL.
  • Establish robust performance benchmarks and regression detection for stateful and stateless architectures.
  • Design and build AI-assisted optimization harnesses to automate profiling and benchmarking workflows.
  • Mentor and coach other engineers to foster a culture of technical excellence.

What we're looking for

  • Deep knowledge of Java internals, JVM memory management, and concurrency models.
  • Ability to write high-performance, thread-safe, and lock-free code for large open-source or enterprise codebases.
  • Proven experience profiling and optimizing distributed systems using tools like flamegraphs, JMH, and Rally.
  • Solid comprehension of distributed systems architecture, including partition tolerance and cluster state propagation.
  • Proven track record of using AI or advanced tooling to accelerate optimization and automate benchmarking workflows.
  • Ability to work autonomously in a distributed team using asynchronous and transparent communication.
  • Experience integrating high-performance native libraries like C++, Rust, or SIMD-accelerated code (preferred).
  • Knowledge of storage engine performance, index modes, vector search optimizations, or managing Performance SLAs (preferred).

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