CareerPlan

Senior Staff Engineer

Krakow, PolandRemoteFull-time2026-07-17 → 2026-11-12
Hybrid

Core

Senior Staff Engineer leading architecture and development for mission-critical emergency call handling platforms.

Role type

Senior Staff Engineer (IC/Technical Lead)

Builds

Mission-critical communication platforms and distributed systems for emergency services

Domain

Telecommunications / Emergency Services / Cloud Infrastructure

Required skills

Java (Spring), REST, Kubernetes/Docker, Distributed Systems, CI/CD, Automated Testing, Cloud (AWS/Azure), Observability, Messaging Systems

Preferred skills

RUST, SIP/RTP/WebRTC, GStreamer, Private Cloud (Proxmox/Openshift), Networking

Technologies

Kubernetes, Docker, Java, Kotlin, Spring Boot, Quarkus, Azure DevOps, ELK Stack, Prometheus, Grafana, Redis, Azure, AWS, Openshift, Proxmox, SIP, RTP, WebRTC, MSRP, Gstreamer, RUST, Asterisk, Postgresql, NGINX, Angular, TypeScript, JavaScript, Selenium, Playwright, RabbitMQ, AMQ

Responsibilities

Design and maintain architecture for the team, lead technical or managerial initiatives, drive end-to-end software development, implement complex tasks, organize work and planning for the team

Seniority

Senior Staff, high-impact IC with leadership responsibilities