Barcelona-based Senior AI-Native Full-Stack Engineer

MaxIT Consulting - Max Corporate Group; Barcelona; On-site; EUR 60,000 - 90,000; Full time

Benefits offered by this job

Base salary €60,000-€90,000 gross

Early-stage equity participation

Job summary

MaxIT Consulting – Max Corporate Group in Barcelona, Spain is seeking a Senior Full-Stack Engineer – AI-Native Applications to own end-to-end product delivery in a fast-growing European tech company building an AI-powered workforce platform for healthcare.

You will work across frontend, backend, databases, and cloud, using TypeScript/React and Java/J Kotlin/Python/Go, with AWS/GCP. Daily use of AI coding assistants and strong verification practices are required.

Qualifications

• 5+ years of professional software engineering experience.
• Ownership of production web applications from frontend through backend and deployment.
• Strong TypeScript experience and React familiarity.
• Backend experience with Java, Kotlin, Python, or Go.
• Strong SQL knowledge for complex workflows.
• Experience deploying on AWS or GCP.
• Daily use of AI coding assistants.
• Ability to verify AI-generated code critically.
• Strong product mindset with autonomy.

Responsibilities

• Design, build, deploy, and operate production web applications end to end.
• Work across frontend, backend, databases, cloud infrastructure, and product workflows.
• Build modern user experiences using TypeScript and React or comparable frontend technologies.
• Develop backend services using Java, Kotlin, Python, Go, or related technologies.
• Design robust SQL schemas for complex, real-time operational workflows.
• Deploy and operate applications in AWS or GCP environments.
• Use AI coding assistants as part of the daily software-development workflow while maintaining strong review and verification practices.
• Collaborate directly with product, design, operations, and customer-facing teams.
• Take ownership of technical outcomes from initial problem definition through production operation.
• Build secure and reliable systems handling sensitive healthcare-related information.

Skills

TypeScript

React

Java

Kotlin

Python

Go

SQL

AWS or GCP

AI coding assistants

Tools

Docker

Kubernetes

LLM APIs

Job description

MaxIT Consulting – Max Corporate Group in Barcelona, Spain is seeking a Senior Full-Stack Engineer – AI-Native Applications to own end-to-end product delivery in a fast-growing European tech company building an AI-powered workforce platform for healthcare.

You will work across frontend, backend, databases, and cloud, using TypeScript/React and Java/J Kotlin/Python/Go, with AWS/GCP. Daily use of AI coding assistants and strong verification practices are required.