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Wise
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Senior Software Engineer II - FinCrime - Scam Prevention Team

WiseLondon, , United Kingdom
On-siteDesignsenior£111,000 - £145,000Verified employer
Source checked 1 day ago. · Posted 13 days ago.

Role details

Company Description

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 .

Job Description

About the role

Join us as a Software Engineer in our critical Scam Prevention team. This is a high-impact engineering role with a strong product focus, dedicated to solving complex, real-world adversarial problems to directly protect our global customer base.

How we work:

The Scam Prevention Team

  • The Scam Prevention team is on the front lines, dedicated to safeguarding our platform against sophisticated financial crime.
  • We leverage cutting-edge machine learning, real-time transaction monitoring, and advanced data analysis to create robust controls and detection capabilities.
  • Our vision is to build a globally scalable fraud prevention engine that protects customer accounts, prevents scams, and consistently surpasses regulatory expectations.
  • What will you be working on?
  • This defining role involves continuously improving our financial crime prevention infrastructure and systems. You will deliver a direct, measurable impact on customer security by taking end-to-end ownership of projects focused on:
  • Building and refining critical controls to prevent Wise customers from scams.
  • Drive Backend and Frontend for our scam prevention and detection systems - You will be working 80% of the time on a backend and 20% on the frontend
  • You will be delivering a tangible, real-world impact by securing customers' money, accelerating product growth by raising automation levels, and helping us engineer a world-class money transfer product.

What do you need?

  • Engineering Expertise: Professional experience with Java or other JVM-based languages, including the Spring framework. Experience building and designing scalable web applications that handle large amounts of traffic - ideally using React based frontend applications, Javascript / Typescript.
  • System Design & Operation: Proven experience designing and operating CI/CD pipelines, Distributed, and Concurrent Systems.
  • Product Ownership: A strong product mindset, accountability, and the ability to drive projects independently, making data-driven decisions with the customer in mind.
  • Data Proficiency: Experience with relational and non-relational databases, including query optimisation and designing resilient schemas.
  • Code Quality: Exceptional fundamentals, sharp problem-solving ability, and a commitment to Test Driven Development and best coding practices.
  • Collaboration: Excellent communication skills to articulate complex technical concepts across teams (Product, Data Science, Investigations).

Nice to Have

  • Familiarity with the machine learning lifecycle (data pipelines, feature engineering, and deploying ML systems into production).

Interested? Find out more:

  • How we work – a practical guide
  • DEI @ Wise
  • Wise Tech Stack (2025 update)
  • See what it's like to work at Wise London!
  • Our Engineering career map
  • Wise Engineering – https://medium.com/wise-engineering

What do we offer:

  • Starting
salary£111,000 - £145,000
  • Wise Benefits

Additional Information

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 .
Senior Software Engineer II - FinCrime - Scam Prevention Team at Wise | JobMaxx