Senior Software Engineer - SRE (London)
Senior Software Engineer - SRE (London)

Senior Software Engineer - SRE (London)

London Full-Time 84000 - 108000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Join us as a Senior Java Engineer focusing on Reliability Excellence and cross-functional collaboration.
  • Company: Wise is a global tech company revolutionising how money moves and is managed worldwide.
  • Benefits: Enjoy a competitive salary, RSUs, and a hybrid work environment with diverse teams.
  • Why this job: Make a real impact on global finance while working in an inclusive and innovative culture.
  • Qualifications: Experience in Java, microservices, cloud environments, and a passion for learning new skills.
  • Other info: Be part of a diverse team committed to building money without borders.

The predicted salary is between 84000 - 108000 £ per year.

Company Description

Wise is a global technology company, building the best way to move and manage the worlds 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

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. Were 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. Were 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

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 visitWise.Jobs.

Keep up to date with life at Wise by following us onLinkedInandInstagram.

#J-18808-Ljbffr

Senior Software Engineer - SRE (London) employer: Wise

Wise is an exceptional employer that champions a culture of innovation and collaboration, making it an ideal place for Senior Software Engineers to thrive. With a strong commitment to employee growth, Wise offers opportunities to work on impactful projects in a diverse and inclusive environment, all while enjoying competitive salaries and benefits. Located in London, employees benefit from a vibrant tech scene and the chance to contribute to a mission-driven company that is reshaping the way money moves globally.
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Contact Detail:

Wise Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Software Engineer - SRE (London)

✨Tip Number 1

Familiarise yourself with the SRE best practices and principles. Understanding how to implement reliability in software systems will give you a significant edge during discussions with our team.

✨Tip Number 2

Showcase your experience with Java and microservices in your conversations. Be prepared to discuss specific projects where you've optimised performance or resolved complex issues, as this will demonstrate your hands-on expertise.

✨Tip Number 3

Highlight your collaboration skills. Since the role involves working cross-functionally, sharing examples of how you've successfully partnered with other teams to enhance reliability will resonate well with us.

✨Tip Number 4

Stay updated on cloud technologies, especially AWS and GCP. Being knowledgeable about these platforms will not only help you in the role but also show your commitment to continuous learning and adaptation.

We think you need these skills to ace Senior Software Engineer - SRE (London)

Java Programming
Site Reliability Engineering (SRE) Practices
Microservices Architecture
Containerisation (e.g. Docker, Kubernetes)
Cloud Services (AWS, GCP)
Performance Optimisation
Observability Tools
Incident Management
Database Troubleshooting
Effective Time Management
Collaboration Skills
Analytical Skills
Problem-Solving Skills
Strong Prioritisation Skills

Some tips for your application 🫡

Understand the Role: Read the job description thoroughly to understand the key responsibilities and required skills for the Senior Software Engineer - SRE position. Tailor your application to highlight your relevant experience in Java, SRE practices, and cloud environments.

Craft a Tailored CV: Ensure your CV reflects your hands-on experience with Java and microservices. Include specific examples of how you've contributed to reliability and performance improvements in previous roles, as well as any relevant projects that demonstrate your problem-solving skills.

Write a Compelling Cover Letter: In your cover letter, express your enthusiasm for Wise's mission and how your background aligns with their goals. Highlight your collaboration skills and your ability to influence teams towards best practices in reliability and performance.

Showcase Continuous Learning: Mention any ongoing learning or certifications related to software engineering, SRE practices, or cloud technologies. This shows your commitment to professional growth and aligns with Wise's support for candidates eager to learn new skills.

How to prepare for a job interview at Wise

✨Understand the SRE Principles

Make sure you have a solid grasp of Site Reliability Engineering principles. Be prepared to discuss how you can apply these practices to improve system reliability and performance at Wise.

✨Showcase Your Java Expertise

As a Senior Software Engineer, your Java skills will be crucial. Be ready to demonstrate your experience with core Java libraries and how you've contributed to microservices in previous roles.

✨Prepare for Technical Challenges

Expect technical questions that assess your problem-solving abilities. Brush up on troubleshooting application and database issues, as well as your experience with cloud environments like AWS or GCP.

✨Highlight Collaboration Skills

Wise values teamwork, so be prepared to share examples of how you've successfully collaborated with cross-functional teams. Discuss how you’ve influenced others to adopt best practices in reliability.

Senior Software Engineer - SRE (London)
Wise

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  • Senior Software Engineer - SRE (London)

    London
    Full-Time
    84000 - 108000 £ / year (est.)

    Application deadline: 2027-08-13

  • W

    Wise

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