Senior Java Engineer - Core/Infra - Elasticsearch

United KingdomRemoteFull-timePLN 308k–PLN 487k2026-11-04 → 2026-11-10

Core

Build foundational infrastructure and shared functionality for Elasticsearch, including services, settings, scripting, observability, and orchestration for serverless, cloud, and on-premise deployments.

Role type

Senior individual contributor Java engineer (core/infra)

Builds

Elasticsearch core platform, horizontally-scalable features, APIs, and developer productivity tools

Domain

Search engine infrastructure, distributed systems, cloud-native platforms

Required skills

Core Java, algorithms and data structures, concurrency and parallelism, CI/CD systems, large-scale project leadership, API design, observability

Preferred skills

JDK internals, OpenTelemetry, Go, Kubernetes, Java build tools (Gradle), platform team experience

Technologies

Elasticsearch, Java, Painless, Buildkite, Argo CD, GitOps, OpenTelemetry, Kubernetes, Gradle, Maven

Responsibilities

Design and implement horizontally-scalable features and APIs, solve performance and concurrency issues, improve operation and observability of cloud systems, own operational investigations end-to-end, collaborate on open-source projects, lead cross-team initiatives

Seniority

Senior, hands-on IC with leadership responsibilities

About Elastic

Elastic is looking for a Paid Social Analyst to join the Digital Marketing Team, focused on supporting the execution of paid social campaigns and operational initiatives. We are seeking a data-driven, detail-oriented Paid Social Analyst based in Costa Rica to join our growing digital marketing team. In this role, you will be tasked with the end-to-end execution, optimization, and reporting of our paid social campaigns.