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Senior Java Software Engineer - Search Inference - Platform

Elastic· Enterprise Search - Engineering
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Hybrid (Greece)€61.1k - €96.6kfull-timePosted 2w ago

About the role

Senior Java Developer to work on Elasticsearch Inference API, integrating with internal systems and external ML services, with focus on plugin framework, REST API, streaming, and scalability across Elastic Cloud and hosted environments.

Responsibilities

  • Build and maintain integrations with internal systems and external inference providers, including schema negotiation, streaming (SSE), and error normalisation
  • Contribute to the inference plugin's internal architecture: task settings, chunking strategies, rate limiting, and provider-level configuration
  • Review open source contributions to the codebase and work with third party engineers to ensure their contributions meet our technology standards
  • Participate in on-call rotation for inference-related incidents
  • Write thorough tests: unit tests using ESTestCase, YAML-based REST integration tests, and rolling-upgrade tests

Qualifications

  • 5+ years of production Java experience, with experience contributing to a large, established Java codebase
  • Knowledge of core Java, standard library data structures and concurrency constructs, and newer language features
  • Experience crafting ergonomic APIs and reasoning through tradeoffs
  • Experience with low-level Java such as concurrency, parallelism, classloaders
  • Proven track record of using AI to accelerate development, debug complex systems, and optimize code
  • Ability to collaborate across functions and teams and transition between projects or codebases autonomously
  • Ability to work autonomously, drive decisions and results in a distributed team using asynchronous, direct, and transparent communication

Skills

Required:JavaAPI designConcurrencyStreaming (SSE)Testing
Nice to have:Open source collaboration

Benefits

  • Competitive pay with base salary
  • Health coverage for you and your family in many locations
  • Flexible locations and schedules for many roles
  • Generous number of vacation days
  • Employer donation matching up to $2000 (or local currency equivalent)
  • Up to 40 hours per year for volunteer projects
  • Minimum 16 weeks of parental leave
Last updated Oct 8, 2026. Interested? Apply on the company site.
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