Principal Software Developer - Performance Tuning - Elasticsearch

Posted 29 days ago

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Is this posting real?

This role has been open: 29 days
Reposted: No
Salary listed: No
Ghost-job risk at Referral Board: high
Hiring momentum: 138 roles opened in the last 90 days
Last confirmed on the employer's board: 2026-09-17

Measured from postings appearing on and disappearing from Referral Board's own greenhouse board since 2026-08-03. Full hiring picture for Referral Board.

About this role

The Principal Software Developer role focuses on performance tuning for Elasticsearch, where you will lead initiatives to optimize and enhance system performance. Your responsibilities include developing performance models, analyzing system behavior, and collaborating with teams to ensure high-performance standards are met. Additionally, you will mentor other engineers and drive automation efforts to streamline optimization processes.

Our read on this posting3.6out of 5

benefits: 5/5
freshness: 4/5
career value: 4/5
role clarity: 5/5
pay transparency: 0/5

Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Referral Board as an employer.

What you need

Deep knowledge of Java internals and JVM memory management
Experience in profiling and optimizing distributed systems
Solid comprehension of distributed systems architecture
Proven track record of using AI or advanced tooling for optimization
Ability to collaborate across functions and teams
Ability to work autonomously and drive decisions in a distributed team

Nice to have

Experience integrating high-performance native libraries (e.g., C++, Rust, SIMD-accelerated code) into Java applications
Deep knowledge of modern storage engine performance, index modes, or vector search optimizations
Experience defining and managing Performance SLAs and success criteria for distributed systems
Experience working on the internals of a large-scale data store or search engine

What you get

Competitive pay based on the work you do
Health coverage for you and your family
Flexible locations and schedules
Generous vacation days
Financial donation matching up to $2000
Up to 40 hours for volunteer projects

Worth weighing

No specific mention of the tech stack beyond Java and distributed systems
Role involves significant collaboration, which may require strong interpersonal skills
The salary range is broad, indicating potential variability in compensation based on various factors

Summarised from Referral Board's posting. Read the full original.

Listed by Referral Board on their greenhouse job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.

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