Test Engineer backend | Rijswijk

Nederlandse Loterij; Rijswijk; On-site; EUR 49,104 - 66,960; Full time

Benefits offered by this job

Bonus scheme

Lunch at corporate restaurant €3.25

Job summary

Nederlandse Loterij is seeking a Test Engineer to assure the quality of the Subscriptions and Payments domain. You will test complex backend processes and API integrations within a modern microservices architecture and contribute ideas to improve our applications.

You’ll work in an international, agile team, shaping test automation within CI/CD, reviewing specifications, and expanding the suite. Excellent English is required; the role offers a 32–40 hour week and a competitive salary.

Qualifications

• 4–8 years as a medior tester with a strong API/backend focus.
• Experience with REST API testing (JSON).
• Familiar with test frameworks such as ReadyAPI and Selenium.
• Experience automating tests in a CI/CD environment (Jenkins).
• Experience with databases (PostgreSQL).
• Experience with version control (GitLab).
• Strong knowledge of the SQA lifecycle, test design, and automation.
• Excellent command of English, both spoken and written.

Responsibilities

• Review specifications and translate them into manual and automated test cases
• Expand and maintain test automation within a CI/CD pipeline
• Test and validate batch and time‑dependent processes
• Maintain and extend regression test suite
• Report on test results, analyze findings, and advise on improvements
• Collaborate in an international, agile team environment and actively contribute to team growth

Skills

API testing

Backend testing

Test automation

CI/CD

PostgreSQL

GitLab

ReadyAPI

Selenium

English proficiency

Tools

ReadyAPI

Selenium

Jenkins

PostgreSQL

GitLab

Job description

Test Engineer – Subscriptions and Payments

As a Test Engineer, you are responsible for ensuring the quality of the Subscriptions and Payments domain. You will test complex backend processes and API integrations within a modern microservices architecture. You don’t just test what already exists; you help build something better. You dive into logs and data, and actively contribute ideas for improving our applications.

Why we succeed

It’s the right team setup and our data‑driven mentality. To make the right decisions, you need insight into up-to-date information. That’s why data is integrated into all teams within Nederlandse Loterij.

Responsibilities

• Review specifications and translate them into manual and automated test cases
• Expand and maintain test automation within a CI/CD pipeline
• Test and validate batch and time‑dependent processes
• Maintain and extend regression test suite
• Report on test results, analyze findings, and advise on improvements
• Collaborate in an international, agile team environment and actively contribute to team growth

Your experience

• 4 to 8 years of experience as a medior tester, with a strong focus on API and backend testing
• Experience with (REST) API testing (JSON)
• Experience with test frameworks (preferably ReadyAPI, Selenium)
• Experience with test automation in a CI/CD environment (Jenkins or similar)
• Experience with databases (PostgreSQL or similar)
• Experience with version control (GitLab or similar)
• Strong knowledge of the software testing lifecycle (SQA), test design and automation
• Excellent command of English—both spoken and written

Bonus points

• Experience with batch processes, asynchronous flows, and/or payment or subscription domains
• Experience with microservices architecture

What we offer

• A salary between €4,400 and €6,000 gross per month, depending on your experience
• A position for 32–40 hours per week
• A bonus scheme
• You can enjoy a healthy and varied lunch in our corporate restaurant for €3,25
• Our office in Rijswijk is effectively where you do your work, but you mainly work in a place that best suits what you do. See below for other terms and conditions of employment.