Senior Java Engineer - Core / Infra - Elasticsearch

Elastic
Poland
Workplace: OnsiteFull timePLN 307,800 - 486,900 annuallyFunction: Administration & Executive AssistanceSkills: ["Design skills","Work autonomously","Drive decisions","Collaborate across teams","Communicate technical concepts"]

Join the Elasticsearch Platform team to build shared core infrastructure and extensibility that makes the platform easy to use, performant, maintainable, and secure. You’ll deliver horizontally scalable features and APIs, improve performance and concurrency, enhance cloud observability, and own end-to-end investigations. Work across serverless, cloud, and on-prem orchestration, collaborate in the open with Elastic and the community, and lead cross-team initiatives as a strong individual contributor.

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FursaFursa
Elastic
Elastic
1 day ago

Senior Java Engineer - Core / Infra - Elasticsearch

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Last checked: 2 hours agoStatus: Live

Job Summary

Join the Elasticsearch Platform team to build shared core infrastructure and extensibility that makes the platform easy to use, performant, maintainable, and secure. You’ll deliver horizontally scalable features and APIs, improve performance and concurrency, enhance cloud observability, and own end-to-end investigations. Work across serverless, cloud, and on-prem orchestration, collaborate in the open with Elastic and the community, and lead cross-team initiatives as a strong individual contributor.
Location: Poland
Workplace: Onsite
Employment Type: Full time
Job Function: Administration & Executive Assistance
Seniority: Mid level

Key Responsibilities

  • •Contribute to large projects that evolve Elasticsearch core infrastructure.
  • •Design and implement horizontally scalable features and APIs.
  • •Solve difficult performance and concurrency issues and propose solutions.
  • •Improve operation and observability of Elasticsearch cloud systems.
  • •Own operational investigations end-to-end until issues are resolved.

Pay and Benefits

Salary: PLN 307,800 - 486,900 annually
Perks:Health InsurancePaid LeaveParental LeaveVolunteer Time

Key Requirements

  • •Experience crafting APIs and reasoning through tradeoffs.
  • •Proficient in core Java, including data structures and concurrency constructs.
  • •Experience with low-level Java such as concurrency, parallelism, and classloaders.
  • •Hands-on experience with CI/CD systems and practices (e.g., Buildkite, Argo CD, GitOps).
  • •Experience leading large-scale projects across engineering teams.
Experience:Developer toolsOpen sourcePlatform engineering
Skills:Design skillsWork autonomouslyDrive decisionsCollaborate across teamsCommunicate technical concepts
Languages:English
Tech Stack:JavaCore JavaPainlessBuildkiteArgo CDGitOpsOpenTelemetryGoContainersKubernetesGradleMavenCI/CD

Company Brief

Elastic
Builds the Elastic Stack (Elasticsearch, Kibana, Beats, Logstash) and provides search, observability, and security solutions that enable organizations to search, analyze, and protect data in real time across applications, infrastructure, and enterprises.
Industry: Data Infrastructure
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: Amsterdam, Netherlands
Founded: 2012
WebsiteLinkedIn