Senior Backend Engineer

4 days ago


Tallinn, Harjumaa, Estonia Wise Full time €60,000 - €120,000 per year

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.
Job Description
More about
our mission
and
what we offer
.

The team you'll be working with: Swift - Global Expansion
The Global Expansion team's mission is to open new routes where Wise customers can't send money today - ultimately allowing remittence to any beneficiary around the world. The focus is on
coverage
;
opening exotic currencies and countries
in bulk in an efficient, scalable way.

This includes utilising
Swift
- which is the "traditional" way of sending money internationally, and used by Wise to provide coverage in some special use-cases, like sending USD outside the US. Building a
fast, predictable money sending product
using Swift is an exciting challenge, and part of the team's scope. But Swift and correspondent banking is only one out of many ways the team is considering to provide global coverage, and we are
free to use any means to reach yet unreached regions
.

Our
technology stack
includes Java, Kotlin, Kafka messaging and relational databases, but also graphs and machine learning. We work on a daily basis with MT and ISO20022 payment files, Swift GPI, and integrate with PSP APIs.

What does success look like?

  • You'll have onboarded and found your place through understanding your team and tribe vision and how you can contribute
  • You'll understand how our values can help you guide your work
  • You'll understand our customers and the impact our product makes in their lives
  • You'll identify technical challenges and opportunities and help us build a world class money transfer product
  • You'll write code and design systems to make Global payment faster, cheaper, and more reliable for our customers

What You Get Back

  • The empowerment to solve problems your way
  • The freedom to have real impact
  • Loads of development opportunities
  • Deep knowledge about the world's financial system
  • A fun work environment with social activities and events
  • The opportunity to work with super smart people in a truly divers team

Qualifications
What does it take:

  • A strong product mindset, you prioritise work with the customers in mind and make data-driven decisions
  • Sense of ownership and great communication skills to drive projects across teams
  • You have solid Java or Kotlin knowledge, experience with Spring framework and microservice best practices
  • You believe in and follow best coding practices, code reviews and open feedback
  • You enjoy writing testable code
  • Experience working with relational databases and query optimisation
  • Experience with CI/CD pipelines and Distributed and Concurrent Systems
  • Hands on knowledge of system integration patterns
  • It's a plus if you have experience with Swift (the payment network) and related services, and with the ISO20022 standard

Additional Information

Interested? Find out more:

  • The Wise Tech Stack, 2025 Edition.
  • Scaling our Infrastructure; how we make it work
  • Wise Engineering – Wise Engineering
  • Our values

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.



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