Principal Architect — AI‑Native SaaS Platform Lead

Granum; Polska; Hybrid; PLN 300,000 - 600,000; Full time

Benefits offered by this job

Unlimited Paid Time Off

Paid company holidays

Company-wide winter break

Job summary

Granum, a leading software company for landscapers and arborists, is hiring a Principal Architect to lead the Architecture team and shape our technical roadmap. This hands-on role works with a small group of architects and writes code alongside them, reporting to the CTO and partnering with Platforms, Product, and pod leads.

You'll drive a clean, scalable architecture, coordinate major upgrades, enforce architectural standards, and enable teams with secure APIs, CI/CD patterns, and AI-native

Qualifications

• Led the architecture of a production SaaS platform.
• Deep experience modernizing .NET Framework and building scalable systems.
• Strong sense of architecture across services, data, and security.

Responsibilities

• Define and execute Granum's technical roadmap.
• Lead the Architecture Pod and guide cross-team collaboration.
• Drive platform upgrades (Angular, .NET, shared libraries) and reduce debt.
• Establish security posture and robust API exposure patterns.
• Enable teams with CI/CD patterns and AI-native development.

Skills

Hands-on architecture

SaaS architecture

System integration

Product-focus

Tools

.NET

Angular

Azure

AWS

Job description

Granum, a leading software company for landscapers and arborists, is hiring a Principal Architect to lead the Architecture team and shape our technical roadmap. This hands-on role works with a small group of architects and writes code alongside them, reporting to the CTO and partnering with Platforms, Product, and pod leads.

You'll drive a clean, scalable architecture, coordinate major upgrades, enforce architectural standards, and enable teams with secure APIs, CI/CD patterns, and AI-native