Test Analyst - freelance opportunity

Aricoma; Den Haag; On-site; EUR 90,000 - 130,000; Full time

Job summary

Aricoma is seeking an experienced Test Analyst / Test Automation Engineer in The Hague. You will develop and execute automated UI tests with Selenium, build automated API tests with RestSharp in C#, and perform manual and automated regression testing within a fast-paced Agile environment.

You will contribute to test planning, defect management, and REST API validation, collaborating closely with developers and QA peers.

Qualifications

• 9+ years of professional IT experience.
• 6+ years in Software Quality Assurance, Test Analysis, or Test Automation.
• Experience on at least 3 projects involving both GUI and API testing.
• Strong C# or Java skills.
• Hands-on experience with Selenium WebDriver, RestSharp, SpecFlow, Cucumber, or similar tools.
• Strong knowledge of BDD and DevOps continuous testing principles.
• Experience working with Git and pull request workflows.
• English level B2 or higher.

Responsibilities

• Develop and execute automated UI tests using Selenium WebDriver.
• Create and maintain automated API tests using RestSharp and C#.
• Perform manual and automated regression testing.
• Support integration testing and REST API validation.
• Participate in Agile SCRUM ceremonies and collaborate with developers.
• Contribute to test planning, defect management, and user acceptance testing.

Skills

Selenium

C# or Java

BDD

Git workflows

API testing

UI testing

Agile SCRUM

Test automation

English B2

Tools

RestSharp

SpecFlow

Cucumber

Selenium WebDriver

Job description

We are looking for an experienced Test Analyst / Test Automation Engineer with strong expertise in GUI and API testing, test automation, and DevOps continuous testing practices.

What You'll Do

• Develop and execute automated UI tests using Selenium WebDriver
• Create and maintain automated API tests using RestSharp and C#
• Perform manual and automated regression testing
• Support integration testing and REST API validation
• Participate in Agile SCRUM ceremonies and collaborate with developers
• Contribute to test planning, defect management, and user acceptance testing

What We're Looking For

• 9+ years of professional IT experience
• 6+ years in Software Quality Assurance, Test Analysis, or Test Automation
• Experience on at least 3 projects involving both GUI and API testing
• Strong C# or Java skills
• Hands-on experience with Selenium WebDriver, RestSharp, SpecFlow, Cucumber, or similar tools
• Strong knowledge of BDD and DevOps continuous testing principles
• Experience working with Git and pull request workflows
• English level B2 or higher

Nice to Have

• gRPC or RPC testing experience
• Performance, reliability, or security testing experience
• International and multicultural project experience

Location: The Hague, Netherlands

Start: October 2026 (flexible until December 2026)

Extension potential up to 3 years

If you are passionate about quality engineering, automation, and delivering robust software in a fast-paced Agile environment, we would love to hear from you!