- Salary
- Salary not disclosed
- Experience
- Fresher friendly
- Job type
- Full-time
- Location
- Work from home
Waal OnlineVerified companyWork from home5 Nov 2026
This job includes an online test
You'll take it right after applying — about 60 minutes. It is proctored: you'll need a camera and must stay on the test screen.
Our engineering, trust and safety, and customer support teams work across offices in Rotterdam and several other countries. Traffic during holiday peaks can reach ten times normal levels, and the platform is built for it. Product reviews happen on Thursdays, with demos of whatever shipped that week.
Overview
The Software Engineer I, Infrastructure will build and maintain services, APIs and internal tools, working closely with product and design. Fully remote. You can work from anywhere in the Netherlands. We do not have many meetings. Most updates happen in writing. We use Slack, Notion and Google Meet. Cameras on for team calls.
In this role you will
Design, build and maintain services in Python, Go or Java that handle real customer traffic. Mentor junior engineers through pairing and code review. Ship small, frequent changes behind feature flags. Write unit and integration tests and keep the CI pipeline green. Take part in an on-call rotation (roughly one week in six) and help resolve production incidents.
Qualifications
Strong skills in at least one of Python, Java, Go, C# or TypeScript. Solid understanding of data structures, algorithms and basic system design. Comfortable working in Linux and on the command line. BS in Computer Science or a related field, or equivalent practical experience. Willing to join the on-call rotation once ramped up.
Preferred qualifications
Contributions to open source projects. Kubernetes and Docker in production. Background in payments, fintech or another regulated domain. Prior work at an early-stage startup.
€4,800 - €6,100 monthly
What we offer
Pension scheme. Laptop and phone. Bike plan.
Please mention your notice period and expected salary.
Only shortlisted candidates will be contacted.
Start: Immediately.
Demo job created on 11jobs for testing and demonstrations. It is not an actual opening at Waal Online.
Waal Online · Technology, Information and Internet
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