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Elastic

Principal Software Engineer - Search Algorithms - Elasticsearch

Elastic · Poland

Posted about 2 months ago

or apply directly on Elastic's site. We never take the application ourselves.

Is this posting real?

This role has been open
57 days
Elastic's roles stay open a median of 69 days
Reposted
No
Salary listed
No
0% of Elastic's roles list one
Ghost-job risk at Elastic
high
372 stale, 5 reposted of 372 open
Hiring momentum
495 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-10-24

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

About this role

The Principal Software Engineer for the Elasticsearch - Search team will focus on enhancing vector similarity search functionality within Elasticsearch. Responsibilities include designing and implementing new vector search features, improving existing functionalities, and resolving bugs while collaborating with a globally distributed team. The role requires writing modern Java code and engaging with community members on various issues and pull requests.

Our read on this posting3.2out of 5
benefits
4/5
freshness
4/5
career value
4/5
role clarity
4/5
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 Elastic as an employer.

What you need

  • Professional experience with vector similarity and vector databases, using HNSW, IVF, or other relevant algorithms and libraries on search platforms at scale
  • Strong skills in core Java and familiarity with data structures and concurrency constructs
  • Ability to work autonomously and guide projects from beginning to end
  • Excellent verbal and written communication skills
  • Proven track record of using AI to accelerate development and optimize code
  • Experience with several data storage technologies like Elasticsearch, Solr, PostgreSQL, MongoDB, or Cassandra

Nice to have

  • Experience building with Elasticsearch
  • Familiarity with open source projects and different styles of source control workflow and continuous integration
  • Experience designing, leading, and owning cross-functional initiatives

What you get

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

Worth weighing

  • No variable compensation component mentioned
  • Salary range provided but may vary based on experience and other factors
  • Role involves significant collaboration over the internet, which may be challenging for some
  • Position requires a high level of autonomy and self-direction

Summarised from Elastic's posting. Read the full original.

Listed by Elastic on their greenhouse job board, last confirmed open on 2026-10-24. PitchMeAI is not the employer.

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