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# Senior Full-Stack Engineer (with Kotlin and AI agents experience)

- **Company:** N-iX
- **Location:** La Unión, Spain (Remote available)
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, Amazon Web Services, TypeScript, ReactJS, Backend, Kotlin, Front End Software Development
- **Published:** August 6, 2026
- **Apply:** https://es.indeed.com/viewjob?jk=13aedd075dd87bd2

## About the Role

Kotlin (backend) and React/TypeScript (frontend)
AI-native delivery practices applied across the CDLC
A clear leaning toward front-end or back-end depth, with the ability to move fluidly across stack layers
Experience with AWS
Agent & harness engineering fluency, with concrete evidence of building/operating this kind of tooling, not just using it.

## Description

We're looking for a Senior Full-Stack Engineer working across the Kotlin backend and React/TypeScript frontend, with a clear leaning toward either front-end or back-end depth and the ability to move fluidly between layers to unblock delivery., Deliver across the Kotlin backend and React/TypeScript frontend
Move fluidly between stack layers to unblock delivery
Apply AI-native delivery practices across the CDLC
Multiply the output and quality of the squad you join, and share patterns/practice beyond your immediate team so adoption compounds across the organisation
Embed directly into a client squad as a hands-on Individual Contributor (not a coaching/managerial role).


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