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Senior Java Engineer - Core / Infra - Elasticsearch

Elastic· Platform - Elasticsearch
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Remote€61.1k - €96.6kFull-timePosted 3w ago

About the role

Senior Software Engineer to join the Elasticsearch team, focusing on shared platform functionalities, core infrastructure, and observability to enable easy, scalable, secure Elasticsearch development and deployment across serverless, cloud, and on-premise environments.

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.

Qualifications

  • Experience crafting APIs and the ability to reason through tradeoffs.
  • Proficient in algorithms and data structures.
  • Strong skills in core Java and familiarity with standard library data structures and concurrency constructs, plus 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 needed.
  • Ability to own projects from beginning to end including technical design and cross-team coordination.
  • Proven track record of using AI to accelerate development, debug complex systems, and optimize code while owning final outcomes.
  • Ability to collaborate across functions and transition between projects, codebases, or teams based on priorities.
  • Ability to work autonomously, drive decisions and results in a distributed team via asynchronous, direct, and transparent communication.

Skills

Required:API design and tradeoff reasoningAlgorithms and data structuresCore JavaLow-level Java conceptsCI/CDProject leadershipAutonomous collaboration

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
  • Flexible calendar with locations and schedules for many roles
  • Generous vacation days
  • Company match up to $2000 for charitable donations and service
  • Up to 40 hours per year for volunteer projects
  • Minimum of 16 weeks of parental leave
  • Diversity and inclusion commitments and equal opportunity employment
Last updated Oct 1, 2026. Interested? Apply on the company site.
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