Senior Software Engineer - SRE

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.

About the role 

We are looking for a Senior Java Engineer to focus on Reliability Excellence at Wise. You will work cross functionally with all engineering teams in Wise to ensure we consistently deliver on our availability and performance SLOs. You have a product engineer background, looking to have a wide impact, you will need strong collaboration skills, an ability to jump into projects and influence how teams approach reliability. You will focus on establishing and maintaining SRE best practices, removing blockers to enable the reliability of Wise.

How we work

We operate on a strong belief in automation, programmatic implementation, and reusable design. We’re looking for people who can step back and think holistically about the ecosystem, but also follow through and help implement the design; drawing on the resources across the rest of engineering.

As we grow, the expectations on the reliability of Wise consistently increase. We need to sustain this growth by continuously iterating on the services we run, with a focus on availability, security, and ease of use. We’re looking for an engineer with relevant experience who can analyse complex requirements and deliver simple solutions to help our teams achieve our mission with speed and confidence. 

What will you be working on?

• Contribution to core Java libraries consumed by over a thousand microservices

• Identifying opportunities to optimise performance leveraging our observability stack to find bottlenecks, scaling issues and inefficiencies.

• Deep dive with teams on incident reviews, service reviews, suggest best practices and potential improvements

• Partner with a business area such as our Send or Card products to enable their reliability

• Bring back requirements to the wider Platform team on a regular basis

What do you need?

We are fully aware that it is uncommon for a candidate to have all skills required and we fully support everyone in learning new skills with us. So if you have some of those listed below and are eager to learn more we do want to hear from you!

• Hands-on Java Software Engineer - you will be contributing to the Wise product and applying best SRE practices (development, testing, applications, observability).

• Hands on experience with troubleshooting Application, Database, Data related issues

• Experience of owning microservices within a containerised environment

• Experience of cloud (e.g. AWS, GCP)

• Strong prioritisation skills and effective time management 

Interested? Find out more:

• The Wise Tech Stack, 2025 Edition.

• Scaling our Infrastructure; how we make it work

• Wise Engineering – https://medium.com/wise-engineering

What do we offer: 

• Starting salary: £105,000-£130,000 + RSU

• Wise Benefits

#LI-AB3 #LI-Hybrid

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.