This role has closed 1w ago. It is no longer on Wise's board, so there is nothing left to apply to. The posting is kept here because you saved it or opened it; it is a record, not an offer.

Verified by our engine · Posted 4mo ago

Wise

Senior Software Engineer - Fraud Handling

Wise · Engineering

Budapest

Senior

SoftwareCI/CDJavaKafkaPython

Last seen 1w ago

Posted
4mo ago

Posted on 18 May 2026

Workplace
Hybrid

Work model: Hybrid

Salary
Not disclosed

Salary range not shared by the company

Visa sponsorship
Not specified

Visa sponsorship details unknown

This role has closed. It's kept as a record — see Wise's open roles or the similar live roles below.

See Wise's open roles

Wise is a global technology company, building the best way to move and manage the world’s money.

Min fees. Max ease. Full speed.

Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission to make their lives easier and save them money.

As part of our team, you will be helping us create an entirely new network for the world's money.

For everyone, everywhere.

More about our mission and what we offer.

The team you will join: Fraud Handling Team

Join the Fraud Handling team, where we are dedicated to fighting financial crime and enhancing the customer experience during fraud investigations. Our mission is to automate and streamline processes, improve tooling, and create a seamless experience for both agents and customers. We are at the forefront of developing innovative solutions to tackle fraud, using cutting-edge technology and AI-driven investigations to enhance accuracy and reduce costs.

 

Our vision is:

Create an automated, efficient fraud investigation experience that minimizes friction for both customers and agents

Optimize agent workflows and queue structures to improve resolution speed and operational efficiency

Foster a strong partnership between our fraud investigators and the product team to develop solutions that leverage the expertise of fraud prevention specialists

Implement AI-driven investigations to enhance accuracy and reduce costs

 

What does it take?

6+ years of experience, with Java/JVM-based projects and familiarity with CI/CD pipelines

Experience with Python (or willingness to learn)

Hands-on experience with Kafka or similar technologies

A strong product mindset and passion for user experience, prioritizing work with the customers in mind

Ability to work autonomously and take end-to-end ownership of projects

Strong communication skills and the ability to collaborate with cross-functional teams

Experience working with large language models in production is a plus

Understanding of machine learning concepts is a plus

 

What does success look like?

You'll be making a real-world impact by building systems that protect customers from fraud and scams

You’ll quickly integrate into the team, understanding our vision and how you can contribute

You’ll help raise the automation level to enable scaling of our product

You’ll understand our customers and the impact our product makes in their lives

 

Overview of the Current Team

The Fraud Handling team is a passionate group of crime fighters, positioned between agents and customers, focusing on enhancing the investigation process. Based in Budapest and Tallinn, our team is composed of dedicated engineers and specialists who are committed to making Wise a safer platform. We are continuously growing and taking ownership of the handling domain, with a strategic focus on reducing complexity, improving resolution speed, and increasing operational efficiency. Our collaborative environment encourages innovation and teamwork, making it an exciting place to work on cutting-edge solutions in fraud prevention.

For everyone, everywhere. We're people building money without borders  — without judgement or prejudice, too. We believe teams are strongest when they are diverse, equitable and inclusive.

We're proud to have a truly international team, and we celebrate our differences.

Inclusive teams help us live our values and make sure every Wiser feels respected, empowered to contribute towards our mission and able to progress in their careers.

If you want to find out more about what it's like to work at Wise visit Wise.Jobs.

Keep up to date with life at Wise by following us on LinkedIn and Instagram.

About Wise

Wise engineers in London, Tallinn, Budapest and Brussels. Tallinn is the original engineering hub and still substantial — one of the few genuine senior engineering markets in the Baltics.