Agentic Automation Test Engineer

About the role

You will own the automated test platform and CI infrastructure to support the transition to autonomous AI-driven product development. This role focuses on designing test architecture, managing test data lifecycles, and coaching teams to ensure high-speed, reliable software releases. You will act as a technical lead, bridging the gap between exploratory testing and robust automated regression coverage.

Responsibilities

• Design and maintain the test framework and test data lifecycle.
• Build and manage a cross-team smoke suite for international markets.
• Coach and support development teams in writing local E2E tests.
• Collaborate with colleagues to convert exploratory test findings into automated regression coverage.
• Configure and monitor CI test phases to ensure development speed and reliability.

Required skills

• Test automation
• CI/CD
• Test architecture
• E2E testing
• Docker
• Terraform

Nice to have

• LLM-as-judge
• PHP
• Laravel
• Vue.js
• TypeScript
• MySQL

Qualifications

• Experience in software development or software testing
• Aantoonbare ervaring in het opzetten van robuuste testplatform-architecturen

Benefits

• Lease a Bike
• Thuiswerkvergoeding
• Gratis lunch
• 30 vakantiedagen
• Flexibele werkopties
• Teamevenementen
• Persoonlijke ontwikkeling
• Keuze in hardware

About the Company

12Build is a SaaS-scale-up that connects construction companies and promotes collaboration, serving as a market leader in the Netherlands for nearly twenty years. With over 90 employees, the company operates across Europe with a focus on transparency and growth.