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Senior Java Software Engineer - Search Inference - Platform

Elastic· Enterprise Search - Engineering
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Hybrid (Portugal)€55.8k - €88.3kfull-timePosted 2w ago

About the role

Senior Java Developer role focused on the Elasticsearch Inference API, building and maintaining integrations with internal systems and external inference providers, contributing to architecture, and ensuring reliable, scalable AI-enabled search features 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
  • Core Java knowledge, standard library of data structures and concurrency constructs, and familiarity with newer language features
  • Experience crafting ergonomic APIs and ability to reason 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 switch between projects/teams based on priorities
  • Ability to work autonomously, drive decisions and results in a distributed team with asynchronous communication

Skills

Required:JavaAPI designConcurrency and parallelismAI/ML integration

Benefits

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