Software Engineer Java API Kafka AWS

Company: Client Server Ltd.
Apply for the Software Engineer Java API Kafka AWS
Location: London
Job Description:

London, Greater London | £75k – £90k per year

Software Engineer / Developer (Java API Kafka AWS) London / WFH to £90k

Are you a technologist with strong Java backend development skills?

You could be progressing your career working on a financial Tech for Good product in a hands‑on Software Engineer role at a scale‑up software house.

The platform enables easier money transfer to people in emerging economies, disaster and war zones that do not have access to a bank account; enabling relatives, charities, the UN and UNICEF to get money to remote communities where it is needed most using sophisticated technology.

As a Software Engineer you will collaborate in defining, building, iterating and testing core products including building new features on the payment platform, gateway API and web portal.

WFH Policy:

There’s a hybrid model, you’ll join colleagues in the London, City office three days a week with flexibility to work from home the other two.

About you:

  • You have strong Java serverside development experience
  • You have a good knowledge of messaging, including Kafka experience
  • You have AWS experience
  • You have a good knowledge of SQL, PostgreSQL ideally
  • You have experience with Kotlin (or are keen to learn)
  • You’re collaborative and keen to work in start‑up environment
  • You’re a keen technologist who stays up to date with new and emerging technologies, continually learn and use a range of programming languages
  • You’re likely to be degree educated, Computer Science preferred

What’s in it for you:

As a Software Engineer / Developer you will earn a competitive package including:

  • Salary to £90k
  • Pension
  • Life Assurance and Income Protection
  • Tax free childcare

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Posted: July 19th, 2026