Senior Full-Stack Engineer | Kotlin/React + AI Agent Skills

N-iX; Portugal; Híbrido; EUR 70 000 - 110 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Flexible working format

Remote or office-based

Career growth

Education reimbursement

Tech talks & trainings

Resumo da oferta

N-iX is seeking a Senior Full-Stack Engineer to work across Kotlin backend and React/TypeScript frontend, with a clear leaning toward front-end or back-end depth and the ability to move fluidly between layers.

You will embed directly into a European fintech client squad as a hands-on IC, delivering across the stack, applying AI-native delivery practices, and collaborating with AWS-based infrastructure to accelerate delivery.

Qualificações

• Proficiency in Kotlin (backend) and React/TypeScript (frontend).
• Experience applying AI-native delivery practices across the CDLC.
• Able to move fluidly between frontend and backend layers.
• Experience with AWS cloud platform.
• Evidence of building/operating agent and harness tooling.

Responsabilidades

• Deliver across Kotlin backend and React/TypeScript frontend.
• Move fluidly between stack layers to unblock delivery.
• Apply AI-native delivery practices across the CDLC.
• Multiply squad output and share patterns beyond the team.
• Embed as hands-on IC in a client squad.

Conhecimentos

Kotlin (backend) & React/TypeScript (F

AI-native delivery

Frontend/Backend depth

AWS experience

Agent & harness tooling

Descrição da oferta de emprego

N-iX is seeking a Senior Full-Stack Engineer to work across Kotlin backend and React/TypeScript frontend, with a clear leaning toward front-end or back-end depth and the ability to move fluidly between layers.

You will embed directly into a European fintech client squad as a hands-on IC, delivering across the stack, applying AI-native delivery practices, and collaborating with AWS-based infrastructure to accelerate delivery.