# Senior Software Engineer - Search Relevance in ES|QL - Elasticsearch

**Company**: Elastic
**Location**: Switzerland
**Experience**: senior
**Job type**: full-time
**Category**: Engineering
**Industry**: Technology

**Apply**: https://job-boards.greenhouse.io/elastic/jobs/8091748?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply
**Canonical**: https://yubhub.co/jobs/job_01934363-742

## Description

Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale , unleashing the potential of businesses and people.

We're looking for a Senior Software Developer to join the Elasticsearch - Search Relevance team. This globally-distributed team of expert engineers focuses on delivering a robust and feature-rich search experience, including contributing to improving the search experience in Lucene.

As a Senior Software Engineer, you will:

- Lead initiatives within Elasticsearch to produce an industry-leading search engine offering, supplying unparalleled speed and relevance in search.

- Contribute to Elasticsearch full time, building new search features and fixing intriguing bugs, all while making the code easier to understand.

- Work with a globally distributed team of experienced engineers focused on the vector search capabilities of Elasticsearch.

- Be an expert on Elasticsearch search relevance. You'll identify and drive improvements in this area based on your questions and your instincts.

- Work with community members from all over the world on issues and pull requests, sometimes triaging them and handing them off to other experts and sometimes handling them yourself.

- Write idiomatic modern Java -- Elasticsearch is 99.8% Java!

To be successful in this role, you should:

- Have professional experience with search or vector databases, and have used HNSW, IVF, or other relevant algorithms and libraries on search platforms at scale.

- Possess solid skills in core Java and be conversant in the standard library of data structures and concurrency constructs, as well as other features like lambdas.

- Work with a high level of autonomy and be able to take on projects and guide them from beginning to end.

- Be comfortable developing collaboratively, giving and receiving feedback on code and approaches and APIs.

- Have used several data storage technologies like Elasticsearch, Solr, PostgreSQL, MongoDB, or Cassandra and have some idea how they work and why they work that way.

- Have a proven track record of using AI to accelerate development, debug complex systems, and optimize code, while still owning the final outcomes.

We offer:

- Competitive pay based on the work you do here and not your previous salary

- Health coverage for you and your family in many locations

- Ability to craft your calendar with flexible locations and schedules for many roles

- Generous number of vacation days each year

- Increase your impact - We match up to $2000 (or local currency equivalent) for financial donations and service

- Up to 40 hours each year to use toward volunteer projects you love

- Embracing parenthood with minimum of 16 weeks of parental leave

## Skills

### Required
- Java
- Elasticsearch
- search relevance
- vector databases
- HNSW
- IVF
- data structures
- concurrency constructs
- lambdas

### Nice to have
- open source projects
- source control workflow
- continuous integration
- data storage technology
- cross-functional initiatives

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Source: [Apply at job-boards.greenhouse.io](https://job-boards.greenhouse.io/elastic/jobs/8091748?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply)