Senior Test Automation Engineer - AI & LLM | Zurich/Remote

TWINT; Zürich; Hybrid; CHF 110,000 - 150,000; Full time

Job summary

TWINT is seeking a Test Automation Engineer in Zurich to design, implement, and maintain automated tests for APIs, web, and mobile apps. The role focuses on building scalable frameworks, managing test data, and integrating automation into CI/CD pipelines with modern DevOps practices.

You will also develop AI-driven workflows and custom LLM components to enhance product capabilities, with Home Office options and a hybrid work model in Switzerland.

Qualifications

• 5+ years in software engineering or test automation.
• Experience building test frameworks with data management and parallel tests.
• Proficient in Java, Python, and Bash.
• Cloud experience (Azure) with CI/CD (GitHub Actions) and Docker/Kubernetes.
• Experience with LLM-based automation; prompt/context engineering.

Responsibilities

• Design, implement, and maintain automated tests for APIs, web, and mobile apps.
• Build and evolve scalable test frameworks with data mgmt and parallel execution.
• Manage test data and environments to ensure reproducible results.
• Develop AI-driven workflows to automate manual processes.
• Integrate automation into CI/CD pipelines for end-to-end optimization.
• Create custom LLM agents and AI components tailored to business needs.

Skills

Java

Python

Scripting

SDLC & Agile

Communication

Education

Bachelor’s or Master’s degree in CS/Software Engineering

Tools

Azure

GitHub Actions

Docker

Kubernetes

Job description

TWINT is seeking a Test Automation Engineer in Zurich to design, implement, and maintain automated tests for APIs, web, and mobile apps. The role focuses on building scalable frameworks, managing test data, and integrating automation into CI/CD pipelines with modern DevOps practices.

You will also develop AI-driven workflows and custom LLM components to enhance product capabilities, with Home Office options and a hybrid work model in Switzerland.