Elastic - Senior Java Engineer
Requirements
• Experience crafting APIs and the ability to reason through tradeoffs. • Proficient in algorithms and data structures. • You have strong skills in core Java and are conversant in the standard library of data structures and concurrency constructs, as well as newer language features. • Experience with low-level Java such as concurrency, parallelism, classloaders, etc. • Hands-on experience with CI/CD systems and practices (Buildkite, Argo CD, GitOps etc). • Experience leading large scale projects across engineering teams. • Willingness to dive into new issues and ask for help when you need it. • You are able to own projects from beginning to end. This covers both technical design and working with others to develop needed components. • You have a proven track record of using AI to accelerate development, debug complex systems, and optimize code, while still owning the final outcomes. • You possess the ability to collaborate across functions and teams and seamlessly transition between different projects, codebases, or teams based on business priorities • You can work autonomously, drive decisions and results in a distributed team by leveraging asynchronous, direct, and transparent communication. • Knowledge of JDK internals: modules, the Java memory model, garbage collection, database load, caching techniques, etc. • Experience with observability and telemetry solutions, particularly OpenTelemetry • Knowledge of Go • Knowledge of containers and Kubernetes • Knowledge of Java build tools (Gradle, Maven, etc), with a strong preference for Gradle experience. • Experience working in a platform team or developer productivity team • Additional Information - We Take Care of Our People: • As a distributed company, diversity drives our identity. Whether you’re looking to launch a new career or grow an existing one, Elastic is the type of company where you can balance great work with great life. Your age is only a number. It doesn’t matter if you’re just out of college or your children are; we need you for what you can do. • We strive to have parity of benefits across regions, and while regulations differ from place to place, we believe taking care of our people is the right thing to do. • 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
Responsibilities
• Contributing to large, impactful projects that evolve the core infrastructure that underpins Elasticsearch. • Making Elasticsearch developers more productive by identifying and developing opportunities for automation, and integrating agentic apps into development workflows. • Designing and implementing new horizontally-scalable features and APIs in Elasticsearch. • Solving difficult issues, including performance or concurrency issues, and proposing solutions. • Improving operation and observability of Elasticsearch cloud systems. • Collaborating in the open with the ES team, Elastic users, and other supporting open source projects. • Supporting our support engineers with the harder problems. • Owning operational investigations end-to-end, until performance or stability issues are successfully resolved. • The final compensation offered within the applicable range will be determined based on several objective factors, including relevant professional experience, level of skills and expertise, alignment with the role requirements, and the overall scope and complexity of the position. • The typical starting salary range for this role is: • 307 800 z\u0142\u2014486 900 z\u0142 PLN","enhanced_content":null,"enhanced_requirements":null,"url":"engineering\/poland\/senior-java-engineer-core-infra-elasticsearch\/8232596","owner":0,"application":"https:\/\/jobs.elastic.co\/jobs?gh_jid=8232596&gh_jid=8232596","alt_apply":null,"salary":null,"address":"Poland","unique_identifier":"8232596","category":"Engineering","subdivision":"Engineering","bitly_url":null,"jobvite_id":"elastic","google_id":null,"team_name":"Engineering","hiring_manager":null,"closed":null,"internal_id":null,"remote_locations":null,"hybrid_locations":null,"requirements":null,"facility_type":null,"job_code":"R11654","internal_ghapply_id":null,"location_id":null,"template_id":139,"legacy_template_id":"0","synopsys_country":null,"job_type":"Onsite","closingHtml":null,"live":1,"manual":0,"edited":1,"share":0,"locked":1,"favorite":0,"fetch":1,"templatized":true,"published":0,"featured":0,"well_written":0,"map":0,"remote":0,"vid":0,"pcu":0,"linkedin":0,"min_salary":"307800","max_salary":"486900","evergreen":0,"custom_job_flags":0,"created_at":"2026-09-25T08:14:48.000000Z","custom_status":null,"custom_fields":"{\"linkedin_salary_currency\": \"PLN\"}","updated_at":"2026-10-04T03:05:01.000000Z","deleted_at":null,"templating_disabled":false},"content":" • Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale \u2014 unleashing the potential of businesses and people. The Elastic Search AI Platform, used by more than 50% of the Fortune 500, brings together the precision of search and the intelligence of AI to enable everyone to accelerate the results that matter. By taking advantage of all structured and unstructured data \u2014 securing and protecting private information more effectively \u2014 Elastic\u2019s complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of AI. • 307 800 z\u0142\u2014486 900 z\u0142 PLN","url_params":"?gh_jid=8232596","preserved_params":{"gh_jid":"8232596"},"gh_jid":"8232596"},"url":"\/form?gh_jid=8232596","version":"4bbd187ff4af829f78d7159b1bb8aa0a"}"> • Senior Java Engineer - Core / Infra - Elasticsearch
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