Elastic
Senior Full Stack Software Developer - Observability
Poland +1 · Senior · Full-time · Posted Oct 13, 2026
- Location
- Poland
United States - Visa sponsorship
- Applicants located in or nationals of listed sanctioned countries or regions may require an export license as a condition of employment.
About the job
Build and improve user interfaces for Elastic’s Fleet and Streams products, integrating them with backend services and owning technical design and delivery.
What you'll do
- Design, implement, and test UI components for Fleet and Streams, and use user feedback to improve usability.
- Own complex projects end-to-end and lead architecture and system-design discussions, considering compatibility, performance, and scale.
- Collaborate with designers, product managers, and a distributed engineering team; review code and promote coding standards and automated testing.
What they ask for
- Production experience with full-stack JavaScript, preferably TypeScript, React, and Node.js.
- Track record of leading non-trivial projects end-to-end with design ownership and minimal guidance.
- Architecture and system-design judgment, including in large existing codebases.
- Experience using AI-assisted development tools.
Nice to have
- Experience with Reactflow.
- Experience with the Elastic stack, observability tooling, or log/data-ingestion pipelines; Go, Kubernetes, or cloud-native development; or large data-rich interfaces with streaming or real-time data.
Pay
307 800 zł — 486 900 zł PLN (base salary)
Tools
TypeScript, React, Node.js, Reactflow, Go, Kubernetes
AI focus
Use AI-assisted development tools to develop features faster, fix complex systems, and improve existing codebases.
Model-written summary · the original posting is authoritative