CareerPlan

Staff Software Engineer (Cloud/Backend)

Krakow, PolandFull-time2026-10-12 → 2026-11-10

Core

Architecting, implementing, and scaling a massive multi-tenant SaaS distributed ecosystem by migrating on-premise components to a modern cloud architecture.

Role type

Staff Software Engineer (Cloud/Backend)

Builds

Multi-tenant SaaS applications, high-throughput backend services, and distributed systems.

Domain

Cybersecurity (counter-drone technology), Cloud Infrastructure

Required skills

Node.js, TypeScript, Cloud-native architecture, Event-driven microservices, PostgreSQL, Redis, Docker, Kubernetes, React

Preferred skills

Infrastructure as Code (Terraform, AWS CDK), GenAI tooling, Zero Trust Architecture, Time-series telemetry pipelines, Observability stacks (Prometheus, Grafana, ELK, Datadog)

Technologies

Node.js, TypeScript, NestJS, Express, AWS, Azure, GCP, PostgreSQL, Redis, Docker, Kubernetes, React, Terraform, AWS CDK, GitHub Copilot, Claude, Cursor, Prometheus, Grafana, ELK, Datadog

Responsibilities

Design and build cloud-native multi-tenant SaaS applications; Architect high-throughput backend services and distributed systems; Write scalable and maintainable code; Take end-to-end ownership of features from design to production monitoring; Collaborate with senior peers to unblock technical challenges.

Seniority

Staff, technical influencer & hands-on builder