Senior Test Automation Engineer

Keystone Solutions; Brussel Hoofdstad; Remote; EUR 83,000 - 120,000; Full time

Job summary

Keystone Solutions is seeking a Senior Test Automation Engineer for a consultancy mission at a client site. You will ensure software operates as expected, both technically and functionally, and support the design and delivery team with testing expertise.

This role involves setting up automation tools (Playwright, etc.), creating test scripts, executing automated scenarios, and driving test plans and reports within an Agile environment. Duration is from ASAP to 22/12/2026 (2 months), full-time.

Qualifications

• Bachelor’s degree or relevant experience.

Responsibilities

• Review acceptance criteria.
• Set up automation tools (Playwright, etc.).
• Set up test automation scripts.
• Execute automated test scenarios using various tools based on technologies and needs.
• Follow up on bugs and issues, and write test reports.
• Manage test estimates and test plans required for projects.
• Improve processes and test deliverables.

Skills

Playwright

Groovy

TypeScript

REST APIs

UI testing

API testing

Agile

Testing automation

Git

Jira

Confluence

Xray

Education

Bachelor’s degree or relevant experience

Tools

Git

Playwright

Groovy

TypeScript

ReadyAPI

Jira

Confluence

Xray

Job description

Mission Overview:

Keystone Solutions is seeking a Senior Test Automation Engineer for a consultancy mission at a client site. In this role, you will be responsible for ensuring that developed software operates as expected, both technically and functionally. You will support the software design and delivery team with your expertise and contribute to the continuous improvement of testing processes and quality assurance.

Key Responsibilities:

• Review acceptance criteria.
• Set up automation tools (Playwright, etc.).
• Set up test automation scripts.
• Execute automated test scenarios using various tools based on technologies and needs.
• Follow up on bugs and issues, and write test reports.
• Manage test estimates and test plans required for projects.
• Improve processes and test deliverables.

Technical Skills Required:

• A bachelor’s degree or relevant experience.
• Minimum 7 years of relevant experience in software testing.
• Experience with UI and API testing.
• Good knowledge of Git, Playwright, Groovy, TypeScript, and ReadyAPI.
• Experience in testing Java services, web services, REST APIs, and proxy services.
• Knowledge of Atlassian (Jira, Confluence) and Xray is a plus.
• Experience working in Agile environments.

Soft Skills Required:

• Fluent in Dutch/English or French/English, with a good understanding of the other national language.
• A real team player, comfortable sharing knowledge and best practices.
• Eager to learn, grow, and develop your testing expertise.
• Attentive to details, with strong analytical and communication skills.

Why Join Keystone Solutions?

As a consultant at Keystone Solutions, you will work on dynamic projects that offer a variety of challenges across different client environments. This role provides turbo-charged learning opportunities and a commitment to your career growth within our framework. Being a

Duration: As soon as possible - 22/12/2026 2 months (full time)

Skills required:

• AI prompting in QA context - Level: Beginner - Most recent: Any time
• GIT - Level: Intermediate - Most recent: This year
• Groovy & Type Script - Level: Intermediate - Most recent: This year
• Playwright - Level: Intermediate - Most recent: This year
• ReadyAPI - Level: Intermediate - Most recent: Any time
• Test Automation of API's - Level: Advanced - Most recent: This year

Language requirements:

Dutch or French
Level Native or bilingual proficiency
English
Level Full professional proficiency