Senior Full- Stack Engineer/ MCP- BARCELONA

InnoIT Consulting; Barcelona; Hybrid; EUR 70,000 - 100,000; Full time

Benefits offered by this job

Hybrid working model

Competitive salary

Training budget

Professional development support

Community events and mentorship

Job summary

InnoIT is seeking a Senior Full-Stack engineer to join our Marketplace Engineering team. You will build and evolve backend and frontend features for a dynamic marketplace, designing APIs based on OpenAPI specifications and deploying in AWS.

This hybrid role offers a competitive salary, ongoing training, and opportunities to engage with technology communities as you grow with a team that values learning and innovation.

Qualifications

• Strong experience with TypeScript and React in web apps.
• Experience designing APIs via OpenAPI specifications.
• Proficient in Git and modern development tooling.
• Proficient with AWS cloud services.
• Experience with AI-assisted development tools and agent-based workflows.
• Hands-on MCP (Model Context Protocol) experience or exposure.

Responsibilities

• Build and evolve backend and frontend features for a marketplace platform.
• Design and build APIs based on OpenAPI specifications.
• Work in a cloud environment on AWS.

Skills

TypeScript

React frontend development

APIs based on OpenAPI specifications

Git and modern development tooling

AWS

AI-assisted development tools

MCP (Model Context Protocol) knowledge

Tools

Kubernetes

Docker

Redis

RabbitMQ

SQS

Automated testing

Cloud migration

Job description

We are looking for a Senior Full-Stack to join a Marketplace Engineering team.

What you'll do

Build and evolve backend and frontend features for a marketplace platform. You'll design and build APIs based on OpenAPI specifications and work in a cloud environment on AWS.

Core skills

• TypeScript
• React frontend development
• APIs based on OpenAPI specifications
• Git and modern development tooling
• AWS
• Experience using AI-assisted development tools and agentic workflows

Nice to have

• Kubernetes and Docker
• Redis or similar caching technologies
• RabbitMQ, SQS or similar messaging platforms
• Automated and integration testing
• Cloud migration or modernization experience

Also valued for specific roles

• Previous Java experience, as some systems run in a mixed technology landscape
• Hands-on MCP (Model Context Protocol) experience, including building or integrating MCP-enabled services and agent-based solutions

What we offer

• A hybrid working model that supports a healthy work-life balance.
• Competitive salary and a flexible compensation plan.
• An annual budget for training and professional development.
• Opportunities to take part in technology communities and industry events.
• Ongoing follow-up and professional support.
• A development and growth plan tailored to your goals.

At InnoIT, we believe talent thrives in an environment where learning, innovation and enjoying the journey go hand in hand.

Join our team, contribute to innovative projects and continue growing alongside professionals who are passionate about technology.

Diversity, Equity and Inclusion

At InnoIT, we actively promote diversity, equity and inclusion. We welcome people from all backgrounds, experiences and professional paths, and we particularly encourage applications from groups traditionally underrepresented in the technology sector.

We assess every application objectively and fairly, ensuring equal opportunities throughout the selection process. We are also committed to making any reasonable adjustments required to provide an accessible and inclusive experience.

We do not discriminate based on gender, age, origin, nationality, sexual orientation, gender identity or expression, religion, disability, or any other status protected by applicable law.

We work to build a diverse, respectful and inclusive workplace where everyone has equal opportunities for professional growth, development and recognition.