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Contact  
David Goffin
Job Ref: 
LI-121

Backend Software Engineer (Kotlin)

Date Added:  
September 18, 2025
Salary:  
£80k to £120k, with other benefits
Type:  
Contract
Fixed Term
Permanent
Location:  
London Area, United Kingdom
Vacancy Details

About the job

Are you a Software Engineer with experience of using Kotlin for Backend Development?

Our client is 3-year-old startup who are growing nicely and looking to grow their team with a Backend Engineer, working hybrid in London. (Days of the week in-office: negotiable).

Their product is tailored towards Accounting firms and they are pivoting towards a full AI solution for the Accounting industry.

Required:

  • Kotlin - for back-end development, not front-end / mobile!
  • You'll have experience of high-throughput, data-heavy environments and tools such as Kafka
  • Working experience with cloud (i.e. AWS) and containerisation (Kubernetes, Docker)
  • Knowledge of/interest in AI

Bonus Skills:

  • Knowledge of accounting

As a newly joining Backend Engineer, you can expect a generous all-round package. Your base salary will be between £80k to £120k, with other benefits + an equity stake in the company.

So: you're an experienced Backend Engineer and based in London, with experience of Kotlin for backend development?

Well, what are you waiting for? Please apply now!

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