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Backend Developer (Kotlin)

Prague💼 Full-time🗓 2026-09-11 → 2026-09-26

Core

Develop efficient, scalable, and maintainable features for the UniFi application back-end, including REST APIs and integrations with network device firmware.

Role type

Senior Backend Developer (Kotlin)

Builds

UniFi application back-end features and integrations for Ubiquiti's networking products

Domain

Networking hardware / IoT / ISP solutions

Deliverable

production ML models | product features

Required skills

Kotlin, Spring Boot, PostgreSQL, REST API design, system design, SOLID principles, AI coding assistants

Preferred skills

Networking, virtualization, storage, Bash, Unix

Technologies

Kotlin, Spring Boot 4.0, PostgreSQL, Github Actions, Go

Responsibilities

Develop REST APIs, build integrations with network device firmware, participate in feature design and testing, conduct code reviews

Seniority

Senior, hands-on IC

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