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# Software Engineer

- **Company:** Client Server
- **Location:** London, UK (Remote available)
- **Salary:** £75,000.0 - £90,000.0
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Amazon Web Services, PostgreSQL, Standard Sql, Backend, Kotlin, Information Technology, Apache Kafka, Programming Languages
- **Published:** July 16, 2026
- **Apply:** https://www.client-server.com//job/software-engineer-java-api-kafka-aws/apply

## About the Role

* 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

## Description

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.

There's a modern tech stack encompassing Java, Kotlin, Python, PostgreSQL, AWS, JavaScript and React; you'll have a focus on backend development and will have the autonomy to choose the right tool for the job and introduce emerging technologies.


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