Fullstack Software Engineer

  • 9 Appold St, Hackney, London EC2A 2AP, UK
  • Full-time

Company Description

Yapily (www.yapily.com) is a well funded, dynamic and forward-thinking fintech start up which is proud of its strong technical background. 

Yapily is building API connections to all retail banks, normalising and enriching the data, and providing it through a highly secure and performant API.

Do you want to participate in the biggest technology revolution in finance? To define and build APIs, SDKs and other tools for developers, so they can create new and innovative fintech services? If any of this motivates you then look no further, come join us in a team of talented engineers to build connectivity to banks.

Job Description

We are looking for Java Full Stack developers who have also knowledge and passion on frontend and UX development.

For this position you will have a strong background in OO design with Java and at least one other programming language, experience working with web services, Spring Boot and core frontend CSS, HTML, JS. We use different technologies for different frontend applications, some using the Vaadin framework for full Java stack, others with Vue and Node, and also React or Flutter for native apps.

Equally important to these specific skills is the ability to multi-task, quickly adapt to new development environments and changing business requirements, learn new systems, create reliable/maintainable code, and find creative and scalable solutions to difficult problems.


  • Support, maintain, and build customer facing applications, that can be web or mobile applications

  • Build API clients to consume data from multiple sources, normalising and aggregating formats, in real time or distributed reactive streams.

  • Manage individual project priorities, deadlines and deliverables.



  • BA/BS degree in Computer Science or equivalent technical work experience

  • Strong Computer Science fundamentals

  • 3+ years of development experience

  • Outstanding knowledge of Java

  • Able to bring experience and ideas that will help Yapily deliver highly efficient and reliable services


  • OpenID, OAuth2.0, JWT

  • Spring Boot framework

  • One of these would be great: Vaadin, Android Java, Android Kotlin, Flutter, web frameworks

Additional Information

This is a fantastic opportunity to join a fast growing company.  At Yapily, we don’t just accept difference - we celebrate it, we support it, and we thrive on it for the benefit of our employees, our products and our community! Get in touch!