WISE Finance/FinTech

Senior Software Engineer I - Pricing Core

London, United Kingdom Hybrid Full-time
  • 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 passionate Backend Software Engineer to join the Pricing Core team.
  • The Pricing Core team focuses on building and maintaining the main pricing platform that enables teams at Wise to price their products in a reliable, scalable and extensible way.
  • Our services sit in most of the products' critical paths, processing 100+ million requests every day and operating within strict SLAs.
  • You’ll have the chance to work on and shape the future of complex systems, dealing with high-throughput services, designing and building scalable, efficient and performant solutions.
  • The team sits within the Pricing Squad and you’ll work closely with teams within and outside the squad.

Main Responsibilities

  • Design, develop, test, and maintain backend services written in Java using the Spring Boot framework, deployed on cloud infrastructure (AWS)
  • Build and maintain event-driven architectures using Apache Kafka for asynchronous processing of financial events across distributed services
  • Contribute and drive architectural decisions, ensuring we maintain a high bar on quality, reliability and observability of our services
  • Identify and resolve performance bottlenecks, scalability issues, and technical debt in existing systems
  • Participate in on-call rotations to monitor and respond to production incidents for Tier 1 critical services
  • Conduct code reviews for team members, ensuring code quality, security, and adherence to engineering standards

What we’re looking for

Technical Excellence

  • Strong background in software engineering, with a track record of contributing significantly to large, impactful projects in a complex production domain.
  • Experience with Java or similar OOP language.
  • Expert in your technical discipline, with the ability to design for long-term iteration and scale.
  • You own the availability, reliability and security of the systems you build following engineering best practices.
  • You make sensible trade-offs between speed, scalability and risk, and optimise for a predictable, regular cadence of delivery.
  • Product mindset and autonomy
  • Ability to work on ambiguous and complex problems
  • Own the technical roadmap and deliverables of your project end-to-end, embracing long-term ownership
  • Use data to define, prioritise and measure the success of the initiatives
  • Collaboration, Communication and Growth
  • Great communication skills and the ability to tailor communication style depending on the audience
  • Ability to work with cross-functional teams to shape requirements and priorities
  • Ability to mentor and coach other engineers
  • Actively share knowledge both within the team and squad
  • Regularly seek and provide feedback
  • Nice to have
  • Experience in pricing systems and/or payments, finance domains
  • Experience working with distributed SQL engines (e.g. Trino)
  • Ability to build software solutions, APIs, or platform tooling on top of big data pipelines and analytical engines
  • Familiarity with configuration-heavy domain where business logic is shared between data and code

Interested? Find out more

How we work – a practical guide

DEI @ Wise

Wise Tech Stack (2025 update)

See what it's like to work at Wise London!

Our Engineering career map

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

What do we offer

Starting salary: £87.5k - £111k + RSUs

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.

Job description provided by WISE.
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