AI-First Senior Full-Stack Engineer | Equity + Barcelona

Talantir; Barcelona; Remote; EUR 60,000 - 90,000; Full time

Benefits offered by this job

Early-stage equity participation

Job summary

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

You will work hands-on across frontend and backend, using TypeScript, React, Java, Python, and cloud platforms (AWS/GCP), with AI coding assistants integrated into daily workflows and a strong emphasis on secure, scalable design.

Qualifications

• 5+ years of professional software engineering experience.
• Ownership of production web applications from frontend through backend and deployment.
• Strong TypeScript experience with a modern frontend framework (preferably React).
• Experience with at least one backend language such as Java, Kotlin, Python, or Go.
• Strong SQL knowledge and schema design for complex workflows.
• Experience deploying and operating production apps on AWS or GCP.
• Daily use of AI coding assistants to accelerate development.
• Ability to critically evaluate AI-generated code and verify outputs.

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

GCP

AI coding assistants

Tools

Docker

Kubernetes

LLM APIs

AWS

GCP

Job description

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

You will work hands-on across frontend and backend, using TypeScript, React, Java, Python, and cloud platforms (AWS/GCP), with AI coding assistants integrated into daily workflows and a strong emphasis on secure, scalable design.