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Software Engineer (Java Backend)

ARQLondon, United Kingdom
RESTAPIsMicroservicesJava
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As a Backend Engineer, you ll design, develop, and maintain scalable, secure, and high-performing backend systems that power our innovative products. You ll collaborate with a talented team to create solutions that drive financial inclusion and transform the way people manage their money.


Responsibilities

  • The work will focus on greenfield development and improvement of existing systems
  • Projects will include building REST APIs, engineering microservices and evolving a number of systems that our business depends on (e.g. card payments, treasury management, transactions booking, crypto liquidity)
  • Our technology stack is based predominantly on Java 25 on the backend with Postgres database
  • We rely on Spring Boot for quick and quality delivery
  • We have a pragmatic approach to develop our business logic, focusing on clean code, with emphasis on maintainability and fast turnaround with TDD, DDD and continuous integration & delivery

Requirements

  • Demonstrable experience in Backend development, with fluency in Java
  • Bachelor's Degree (or above) in Computer Science, Mathematics, Physics, or other Engineering / Science disciplines
  • Quick learner with an ambitious and results driven personality, with excellent communication skills (english fluency, verbal and written)
  • Track record of building complex products that millions of people use in hypergrowth startups

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FAQ

Is the Software Engineer (Java Backend) position at ARQ remote?
Yes. This role was posted on Remote Frontend Jobs, a job board that lists exclusively fully remote positions.
When was this Software Engineer (Java Backend) job posted?
This listing was posted on June 16, 2026 and is still open for applications.
How do I apply for the Software Engineer (Java Backend) position at ARQ?
Use the apply button on this page — it takes you directly to the employer’s application page.

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