AI Quality Engineer: Scalable Verification for Critical Systems

Mobizy; Lisboa; On-site; EUR 35,000 - 55,000; Full time

Job summary

Mobizy in Lisbon is seeking a QA-focused engineer to design verification workflows that scale with rapid delivery of mission-critical software. You will build automated QA agents, scenario runners, and test pipelines to ensure reliability in demanding environments.

We look for hands-on experience with desktop UI automation, C# literacy, and familiarity with AI-assisted tooling. You will collaborate with operators and engineers to create auditable evidence and robust test strategies that keep

Qualifications

• 3+ years in QA, test engineering or software engineering.
• Experience automating a real desktop UI and handling flakiness.
• Familiar with AI-assisted coding and agentic tools in real work.

Responsibilities

• Define what should be verified and how to verify it.
• Perform critical manual testing on safety-critical flows.
• Create scenario packs for operator personas.
• Build and evolve QA agents and scenario runners.
• Develop test generation pipelines with self-checks.
• Address AI-generated code and tests blind spots.
• Deliver auditable evidence for gates and audits.

Skills

C# literacy

Desktop UI automation

CI/CD automation

AI tooling familiarity

Job description

Mobizy in Lisbon is seeking a QA-focused engineer to design verification workflows that scale with rapid delivery of mission-critical software. You will build automated QA agents, scenario runners, and test pipelines to ensure reliability in demanding environments.

We look for hands-on experience with desktop UI automation, C# literacy, and familiarity with AI-assisted tooling. You will collaborate with operators and engineers to create auditable evidence and robust test strategies that keep