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wiezon Careers

Build the technology
behind everyday payments.

Build your next career at wiezon.
Work on PG, prepaid payment and settlement systems.

A team where great engineering grows.

How our development team works.

Make time to focus first.

Separate urgent payment incidents from routine requests, and share meeting goals and decisions in advance. We aim to reduce unnecessary interruptions to development.

We talk through code and review together.

Reviews consider the reason for a change alongside test results. We focus discussion on payment accuracy, failure behavior and code the next developer can understand.

Document decisions.

Briefly and clearly document the API's exception conditions, settlement rules, and reasons for technology selection. Create teams that can find the context they need rather than asking the same questions over and over again.

Share what you learn with your team.

Even small solutions are worth sharing. Short technical presentations and pair debugging help colleagues learn, with an environment where new team members feel comfortable asking questions.

Automate repetitive work.

Improve frequently repeated tasks such as testing, deployment verification, and log viewing. Rather than adding new tools, look for ways to give your team time back with the tools you currently use.

Investigate incidents, not people.

Restore service first, then review the impact, causes, actions and prevention measures. Retrospectives should improve systems without concealing mistakes.

Engineering experience
beyond the code.

The engineering challenges you will work on.

Experience designing payment accuracy

You should also look for situations outside the normal flow, such as duplicate requests, cancellations, and communication failures. In addition to implementing functions, we consider the conditions for the system to operate reliably.

A view that extends from settlement to operation

Understand how a payment authorization leads to merchant settlement and operational work. Translate the needs of people using the system into technical solutions.

Connection between existing systems and new services

Every customer brings a different environment and requirements. Our Java server and web development work spans integration, modernization and operational challenges.

Tell us about a problem you solved.

We want to understand the problems you encountered and the decisions you made, beyond a list of technologies you know.

Your responsibilities

Describe your project’s goals and your responsibilities. Entry-level applicants can include problems solved through study or personal projects.

Selection and Verification

Please let us know what alternatives you considered and how you confirmed the results. Please exclude any code or customer information that cannot be made public.

How we can grow together

Let us know what technologies you'd like to cover in more depth and how you'd like to collaborate. Working conditions and the actual working style of the team are also checked during the hiring process.