Backend Engineer for Acquiring Risk in London

Backend Engineer for Acquiring Risk in London

London Full-Time 68000 - 87500 £ / year (est.) No working from home possible
United States Digital Space LLC

At a Glance

  • Tasks: Build a fraud engine to enhance product features while managing risk and cost.
  • Company: Wise, a global tech company revolutionising money management.
  • Benefits: Competitive salary, RSUs, diverse and inclusive work culture.
  • Other info: Dynamic environment with opportunities for growth and collaboration.
  • Why this job: Join a mission-driven team making money transfers easier for everyone.
  • Qualifications: Experience with distributed systems and backend programming, preferably Java.

The predicted salary is between 68000 - 87500 £ per year.

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.

About the role

Team you will be working with: Acquiring Risk

The Acquiring Risk team is part of Acquiring Squad, in the Global Product tribe, dedicated to ensuring customers can receive money quickly and securely, using our full suite of Acquiring products. We build smart fraud detection and prevention systems to stop scammers and fraudsters from exploiting Wise or defrauding our customers. Supporting our full suite of Acquiring products — QuickPay, Payment links, Invoices, e-commerce, and more — we work closely with our financial crime teams to strike the perfect balance: seamless experiences for legitimate users, strong barriers against bad actors.

How we work

Our team is focused on building a great Acquiring experience for our business customers. To achieve this, we prioritise projects using a mix of data and intuition, focus on good execution and learn from our mistakes.

What will you be working on?

We’re looking for a Backend Engineer to build a fraud engine that will help us ship new products and features quickly while keeping risk and cost low. This will involve working closely with Product, Data Science, Fraud Prevention Analysts and our Fraud agents to strike the right balance between scaling quickly and mitigating risk efficiently.

Qualifications

What do you need?

  • Hands‑on experience with distributed systems, including microservices architecture and backend services supporting large‑scale traffic.
  • Proven ability to deliver high‑performance, low‑latency systems with a focus on speed, scalability, and reliability.
  • Strong product‑oriented mindset, with end‑to‑end ownership of features and good collaboration within the team.
  • Proficiency in Java (preferred) or solid experience with similar backend programming languages.
  • Familiarity with messaging systems such as Kafka or RabbitMQ, and strong knowledge of relational databases (SQL).
  • Excellent communication and collaboration skills, combined with a growth mindset and focus on delivering user and business value.

Nice to Have

  • Understanding of basic machine learning concepts and experience building data pipelines.

What do we offer:

Starting salary: £68,000 - £87,500 + RSUs

Wise Benefits

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.

Backend Engineer for Acquiring Risk in London employer: United States Digital Space LLC

United States Digital Space LLC is an exceptional employer, offering a dynamic work culture that prioritises innovation and collaboration in the heart of Greater London. With a strong focus on employee well-being and flexible work options, we provide ample opportunities for professional growth and development, making it an ideal environment for those looking to make a meaningful impact in the field of AI-enabled SaaS engineering.

United States Digital Space LLC

Contact Details:

United States Digital Space LLC Recruitment Team

We think you need these skills to ace Backend Engineer for Acquiring Risk in London

Distributed Systems
Microservices Architecture
Backend Services
High-Performance Systems
Low-Latency Systems
Java
Messaging Systems (Kafka, RabbitMQ)