Senior Software Engineer- Business Send

Wise; London; On-site; GBP 70,000 - 90,000; Full time

Job summary

A leading global technology company in London is seeking a Senior Software Engineer for its Business Send team. You will develop a comprehensive business payments platform facilitating high-volume international transactions. Ideal candidates should have solid experience with Java or Kotlin and a strong focus on customer experience. Join us in revolutionising cross-border payments for companies of all sizes.

Qualifications

• Strong product mindset and customer experience focus.
• Great communication skills for non-technical audiences.
• Solid experience in Java or Kotlin development.

Responsibilities

• Join the Business Send team to facilitate high-volume transactions.
• Build comprehensive business payments platform.
• Take ownership of projects and ensure quality delivery.

Skills

Product mindset

Communication skills

Autonomous delivery

Java or Kotlin

Spring framework

Message systems (Kafka)

Microservices

RESTful APIs

Frontend frameworks (React, TypeScript)

Job description

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Senior Software Engineer- Business Send, London

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Client:

Wise

Location:

London, United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Reference:

b04341900e6e

Job Views:

16

Posted:

12.08.2025

Expiry Date:

26.09.2025

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Job Description:

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 and .

Job Description

We are looking for a Senior Software Engineer to join our Business Send team.

Our Business Send team specialises in facilitating high-volume international transactions for businesses of all sizes, through products like Batch payments, Bill payments, Payment approvals, and Scheduled payments.

We're on a mission to build the industry's most intuitive and comprehensive business payments platform that serves all its stakeholders, from founders and CEOs, to their finance teams and accountants, through a seamless experience.

Join us in building the best business account and revolutionising how businesses handle their cross-border payments, making financial operations smarter and more accessible than ever!

Qualifications

What we expect from you:

A strong product mindset and passion for customer experience, you prioritise work with the customers in mind, and make data-driven decisions to address their pain-points

Great communication skills and the ability to articulate complex, technical concepts to non-technical audience

You could be relied upon to deliver autonomously - you take responsibility and end-to-end ownership of your projects: drive and own them to make sure we deliver on our goals, without compromising on quality

Solid experience with Java or Kotlin, Spring framework, and any messaging system, like Kafka

Experience working with BFFs and microservices, distributed and concurrent systems, and designing interactions between them via RESTful APIs and asynchronous messaging, with scalability, maintainability, concurrency, and fault tolerance in mind.

Experience working with relational and non-relational databases, query optimisation, and designing schemas

Some experience working with modern frontend frameworks like React (and TypeScript) - you can read, understand and review frontend code, and understand what a good UX / UI looks like

A bit more about you:

You enjoy collaborating with others, and bringing people together to solve a problem - you simply get things done

You’re passionate about helping others, keen to roll up your sleeves, and take ownership to drive impact across teams

You mentor and coach others around you, fostering their professional development and raising the bar overall

You believe in, and follow best practices in designing, documenting, coding, and testing, participate in code reviews, and regularly share and embrace feedback

You take pride in quality and testability of your code

You’re excited to work in a dynamic, fast-growing, and fun environment

You empathise with, and are just as passionate about our mission!

Additional Information

Interested? Find out more

What do we offer:

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.

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