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 life 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.
Job Description
Wise Platform helps banks, software companies, and large enterprises leverage Wise's infrastructure to offer their customers world-class payment products through our API. We're a cross-functional team across sales, account management, product, engineering, compliance, analytics, and many other functions. We're based across the world - from New York to London, to Singapore, and beyond.
We’re looking for a Product Engineer to join our growing API Experience team in London.
The API Experience team is responsible for some of the most critical systems at Wise, the public API gateway and authorization systems used by our own systems and our partners. Our goal is to increase efficiency during integration with our platform by setting the gold-standard for intuitive, consistent, enterprise-ready APIs, and to enable seamless integration of those APIs with developer-friendly tools.
Our challenges
Operational Efficiency and Reliability: Enterprise customers require APIs that are exceptionally reliable and efficient. Banks and financial services handle large volumes of sensitive transactions that must be processed accurately and quickly.
Optimising the development experience for our large corporate partners: A well-designed API that reduces the complexity involved in integration, cutting down development time and costs.
Robust Security and Compliance: Financial grade security measures ensure that our enterprise partners can trust our platform. Compliance with industry regulations and standards also reduces the risk of legal issues.
Scalability and future-proofing: Enterprises like banks and fintech companies have rapidly growing user bases and evolving needs. Our APIs need to be designed to handle increasing loads without performance degradation, ensuring that companies can scale their operations smoothly.
Competitive Advantage: A high-quality API can be a significant competitive differentiator. It enables enterprises to extend their service offerings quickly and efficiently and respond to market changes faster, and integrate new technologies seamlessly.
As part of this role, you will
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Learning about the challenges for our large API partnerships, and to help solve them.
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Balancing practical challenges in improving API design, implementation and best practices to non-centralised “empowered” engineering teams across the organisation.
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Working across the tech stack, supporting on frontend and infrastructure.
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Assist partners in the implementation phase, defining technical solutions and documenting requirements.
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Participate in feature definition, prioritisation, and long-term strategy planning with the team.
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Collaborate with Implementation Managers, Product Managers, and other Engineers, you will be empowered to make product and project decisions.
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Improve integration experience through documentation, APIs, SDKs, code samples, and reference implementations.
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Design and develop new features for Wise services and expose them on the public API when needed.
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Travel to meet with our engineers in Tallinn as well as other travel opportunities.
Who you are
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!
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Extensive experience in designing, building and maintaining public APIs for commercial purposes. RESTful APIs, API Design, Swagger, OpenAPI, OAuth2.
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Backend Microservices: Hands-on experience designing, developing, and deploying scalable backend microservices using Java and Spring Boot.
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Architecture and Design Patterns: Familiarity with common design patterns and architectural principles, including domain-driven design (DDD), event-driven architecture (EDA), and microservices architecture.
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A strong independent thinker who is also eager to accept feedback and collaborate.
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Understands the value of balancing customer centric thinking with technical know-how, and can bridge the gap between business and technical experts.
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Considers more than just customer impact; also the long term financial and architectural costs of the solutions we build.
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Puts the customer above technology, while finding ways to leverage technology to improve experience.
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A strong independent thinker who is also eager to accept feedback and collaborate.
Nice to have
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Understanding of payments systems, financial technology, and the complexities of funding, settling, and sending payments internationally.
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Ability to design, optimise, and maintain databases using a variety of technologies, in particular relational databases (e.g. MySQL, PostgreSQL).
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Can communicate complex technical concepts to a non-technical audience, present topics to a group, etc.
Interested? Find out more:
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The Wise Tech Stack, 2025 Edition.
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Wise Engineering – https://medium.com/wise-engineering
What do we offer:
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Starting salary: £80,000-£102,000 + RSU
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Wise Benefits
#LI-AB3
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 visit Wise.Jobs.
Keep up to date with life at Wise by following us on LinkedIn and Instagram.
Top Skills
What We Do
We’re making a positive, irreversible change in the world of finance. Together.
People on every continent around the world are choosing Wise to help them live, travel and work internationally. We’re the fairest, easiest way to send money overseas.
Built by and for people who live global lives, we make sending money abroad up to 8 times cheaper than the bank. This is money without borders - instant, convenient, transparent and eventually free.
For our customers, using Wise is as simple as sending money from A to B, but behind our app and website is a complex engine of currencies and routes, that’s being designed, built and powered by our talented teams in cities around the world.
We’re just at the beginning of our story and we’re growing at an incredible pace. We won’t stop until anyone, anywhere can send, spend and receive money wherever they are, whatever they’re doing. There’s still heaps to do and we can’t do it alone.
Why Work With Us
We are a mission-driven company, looking to change banking for the better. Current banking systems don’t let us send, spend or receive money across borders easily. Or quickly. Or cheaply. So, we’re building a new one. If you're looking for an autonomous work environment, where you'll face cool challenges, learn and grow, you'll like working at Wise
Gallery
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WISE Offices
Hybrid Workspace
Employees engage in a combination of remote and on-site work.
Here at Wise we have a hybrid working model – a mix of working from home and from the office. Wisers can also work remotely for 90 days a year. By ‘remote’ we don’t just mean from home, but from wherever in the world you choose to!