Functional Tester

Xintas; Antwerpen; On-site; EUR 45,000 - 65,000; Full time

Job summary

Xintas in Antwerp is seeking an experienced Functional Tester to join the Branch Network team. You will collaborate with the Product Owner, analysts, developers and other testers to translate requirements into test scenarios and perform functional, integration and regression testing.

You will use SQL and API testing tools to analyze data flows, report quality risks, and help automate testing. The role emphasizes end-to-end thinking, ownership and continuous improvement of testing processes in a

Qualifications

• Proven experience in functional testing across complex IT environments.
• Ability to design and execute test scenarios and translate requirements into tests.
• Strong analytical skills with end-to-end thinking across system boundaries.
• Solid knowledge of SQL and API testing, plus defect tracking in Jira/Zephyr.
• Proactive, collaborative mindset with ownership of testing quality.

Responsibilities

• Plan, execute and manage functional, integration and regression tests.
• Analyze requirements, define acceptance criteria and derive test cases.
• Identify testing impacts during feature refinement and communicate risks.
• Work with Product Owner, analysts and developers to improve testing processes.
• Contribute to test data management and, where possible, test automation.

Skills

Functional testing

Test case design

SQL

Test automation

Defect tracking

Jira

Zephyr

Test data management

Collaboration

Ownership

Banking domain knowledge

AI in testing

Tools

Jira

Zephyr

Postman

SoapUI

Selenium

JUnit

Maven

SQL tooling

Job description

We are looking for an experienced Functional Tester to join the Branch Network team and help ensure the quality and reliability of our legacy applications. These applications support important processes across our branch operations.

You will work closely with the Product Owner, analysts, developers and other testers. You will analyse requirements, help define clear acceptance criteria and translate them into test scenarios and test cases. You will then perform functional, integration and regression testing, and follow up on defects through to retesting.

You will look beyond individual applications and safeguard the quality of the entire process chain. Using SQL, API testing tools and technical troubleshooting, you will analyse data flows and help pinpoint issues efficiently. You will take ownership, communicate quality risks clearly, and actively contribute to improving and automating the testing process.

The existing description of an Agile Tester in the Branch Network team emphasises collaboration with the Product Owner and analyst, defining acceptance criteria and testing requirements, quality assurance, and the continuous improvement and automation of testing.

Ideal Profile

You are an analytical and pragmatic tester who:

• Has experience with functional testing in a complex IT environment
• Challenges feasibility from a testing perspective during feature refinement and identifies potential testing impacts in a timely manner
• Estimates the testing effort required for each feature to support planning and test execution
• Can critically analyse requirements and translate them into test cases
• Thinks end to end and investigates issues across system boundaries
• Can independently find and validate test data
• Works constructively with business and IT teams
• Makes risks visible in a timely manner and takes ownership
• Is willing to develop a thorough understanding of branch and banking processes
• Has an affinity for legacy applications and complex data flows

Must-haves

The candidate must have at least:

• Proven experience in functional testing
• Experience creating and executing test scenarios
• Strong functional analysis skills
• Experience with integration and regression testing
• End-to-end understanding of processes and application chains
• Practical knowledge of SQL
• Experience logging and following up on defects
• Experience with Jira, Zephyr or similar tools
• Strong communication and collaboration skills
• A proactive attitude and a proven track record of taking ownership
• A willingness to gain an in-depth understanding of branch and banking processes
• AI skills to help the team work more efficiently

Nice-to-haves

The following experience or knowledge would be a clear advantage:

• Experience in a bank or financial institution
• Experience with legacy applications
• Knowledge of SOAP and REST services
• Experience with Postman or SoapUI
• Knowledge of XML, WSDL and JSON
• Experience with batch processing
• Basic knowledge of DB2, CICS or JCL
• Experience with test automation
• Knowledge of Selenium, Java or Maven
• Experience with Jenkins or other CI/CD tools
• Experience with incident and problem analysis
• Experience in an Agile/Scrum or SAFe environment