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Staff Software Engineer Kotlin Java JVM

East London, London🌐 Remote💼 Full-time💰 $120,000–$120,000🗓 2026-06-02 → 2026-08-07

Core

Design and build complex backend systems for a HealthTech startup to improve patient record access and collaboration between healthcare providers.

Role type

Staff Software Engineer (Kotlin/Java/JVM)

Builds

Greenfield applications and beta products for patient care platforms

Domain

HealthTech / Fintech infrastructure

Deliverable

production ML models | product features | infrastructure

Required skills

Kotlin, Java, JVM, SpringBoot, AWS, TypeScript, React, Next.js, API design, RBAC, software architecture, AI tool utilization

Preferred skills

RBAC systems, full development lifecycle experience

Technologies

Kotlin, Java, SpringBoot, AWS, TypeScript, React, Next.js, Claude

Responsibilities

Collaborate with CTO on tech stack architecture; design and code complex business logic and security; manage technical project ownership and client stakeholders; build systems from scratch

Seniority

Staff, hands-on IC with strategic input

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