Principal Software Engineer - Search Scaling - Elasticsearch

We're looking for a Principal Software Engineer to join the Elasticsearch - Search Scaling team. This globally-distributed team of experienced engineers focuses on delivering a robust and feature-rich search experience, including contributing to improving the search experience in Lucene. This is a principal software engineering role that entails using your vast knowledge in this space to define, direct, and build the next generation of Elasticsearch capabilities. The role provides technical vision and direction for Elasticsearch’s core search infrastructure, including indexing, retrieval, and relevance, and requires deep expertise in search internals and cross-team collaboration. What You Will Be Doing: As a full‑time Elasticsearch contributor, you will define, lead, and contribute to the evolution of core search and indexing capabilities. You’ll research advances in search infrastructure, data structures, and retrieval algorithms to ensure we’re building the most efficient and powerful foundations for our users. You’ll work closely with our partners and product teams to understand their needs and help shape the long‑term technical vision for search at the company. You’ll bring your past experience with large‑scale search systems to drive an innovative roadmap for Elasticsearch’s indexing, query execution, and relevance layers. As an authority in several areas of Elasticsearch, you’ll be the go‑to expert, continuously improving them through your insights and instincts. What You Will Bring: Experience leading technical projects in the search infrastructure and distributed systems space. Experience mentoring expert engineers, providing both technical and professional guidance. Experience defining a long‑term technical vision for a core search or retrieval system, working across teams and organizations to collaboratively shape the technical roadmap. Hands‑on experience with search and indexing technologies such as Elasticsearch, Lucene, or Solr. Strong skills in core Java and familiarity with advanced data structures and concurrency constructs, as well as newer language features like lambdas. Able to work with a high level of autonomy, tackling projects and guiding them from concept to completion, including both technical design and collaboration with other engineers. Experience with large‑scale data or search systems such as Elasticsearch, Lucene, Solr, or distributed storage engines, and an understanding of how they work and why they work that way. Excellent verbal and written communication skills. Collaborating across distributed teams is challenging; we value being supportive, empathetic, and trusting in all interactions, and we expect the same from everyone on the team. Bonus Points: You've built things with Elasticsearch before, and you have experience in the search and information retrieval space and understand the constructs and theory behind it. Experience working with open source projects and familiarity with different styles of source control workflow and continuous integration. Compensation: Compensation for this role is in the form of base salary. This role does not have a variable compensation component. The typical starting salary range for this role is: 369,400 zł – 584,300 zł PLN. Benefits: 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 a minimum of 16 weeks of parental leave. the company is an equal opportunity employer and is committed to creating an inclusive culture that celebrates different perspectives, experiences, and backgrounds. Qualified applicants will receive consideration for employment without regard to race, ethnicity, color, religion, sex, pregnancy, sexual orientation, gender perception or identity, national origin, age, marital status, protected veteran status, disability status, or any other basis protected by federal, state, or local law, ordinance or regulation. We welcome individuals with disabilities and strive to create an accessible and inclusive workplace. #J-18808-Ljbffr