Senior Java Developer - Core/Infra - Elasticsearch
RemoteCA$128.3k - CA$203kfull-timePosted 3mo ago
About the role
Senior Software Developer for the Elasticsearch team focused on core infrastructure, shared functionality, observability, and serverless/cloud/on-premise orchestration. Leads and contributes to cross-team projects with strong design and low-level implementation skills in Java, CI/CD, and performance optimization.
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, concurrency, and newer language features.
- Experience with low-level Java concepts such as concurrency, parallelism, classloaders.
- Hands-on experience with CI/CD systems and practices (Buildkite, Argo CD, GitOps).
- 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 collaboration.
- Proven track record of using AI to accelerate development, debug complex systems, and optimize code while owning outcomes.
- Ability to collaborate across functions and transition between projects, codebases, or teams based on priorities.
- Capability to work autonomously and drive decisions in a distributed team via asynchronous, direct, and transparent communication.
Skills
Required:API designAlgorithms and data structuresCore JavaLow-level Java conceptsCI/CD
Benefits
- Stock program eligibility
- Company-matched Registered Retirement Savings Plan (RRSP) up to 6% of eligible earnings
- Health coverage for you and your family in many locations
- Flexible locations and schedules for many roles
- Generous vacation days
- Donations matching up to $2000 (or local currency equivalent)
- Up to 40 hours per year for volunteer projects
- Parental leave minimum of 16 weeks
Last updated Jul 23, 2026. Interested? Apply on the company site.
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