Backend Engineer — Scalable APIs & AI Systems (Remote)

Company: Threecolts
Apply for the Backend Engineer — Scalable APIs & AI Systems (Remote)
Location: London
Job Description:

Threecolts is seeking an experienced software engineer to drive backend features for Inventory Lab, using C# and Java. You’ll design scalable services, APIs, and components, ensuring they are well-tested and maintainable across production systems.

You will collaborate with Product, QA, and DevOps to deliver value, debug issues, and raise the bar on code quality while working in a remote/hybrid setup. The role suits someone who thrives on ownership and practical problem solving.

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Posted: September 15th, 2026