Overview

As a Senior Developer, you will design, build, and operate scalable internal business applications and intelligent automation solutions for a large workforce. You will shape architecture, mentor teams, and partner with stakeholders to drive measurable productivity across the enterprise. You’ll work on modern full-stack solutions, process automation, and an evolving internal AI platform to deliver impact at scale. This role offers a hands-on, cross-functional opportunity to influence technology strategy and delivery.

Compensaciones / Beneficios

- 10% discount on MediaMarkt website
- Flexible Pay program
- Adaptable working time and home office option
- Training budget
- Language classes (English, Spanish, German)
- Birthday off

Responsabilidades

- Design and build modern full-stack business applications using Node.js, TypeScript, and React
- Architect and implement end-to-end process automation pipelines with n8n, Make, Logic Apps, or equivalent
- Develop robust REST/GraphQL APIs and microservices for ERP, CRM, HR integrations
- Define reference architectures, patterns, and reusable components; emphasize security, performance, maintainability




- Lead evaluation and adoption of automation tooling and workflow platforms
- Collaborate on internal AI platform: integrate LLMs, create reusable AI services, and employee-facing AI tools
- Own CI/CD and DevOps workflows (GitHub Actions / Azure DevOps, Docker); automate tests and deployments
- Coordinate external vendors and nearshore partners; plan sprints and ensure on-time delivery
- Work with product owners to translate needs into technical roadmaps and measurable outcomes
- Enforce engineering excellence via code reviews, tests, monitoring, and SLIs/SLOs

Requisitos principales

- 6+ years of software engineering with full-stack focus
- Advanced proficiency in Node.js, TypeScript, React, and modern front-end tooling
- Strong back-end skills in API design, microservices, relational and NoSQL databases, caching
- Hands-on experience with process automation/workflow orchestration (n8n, Make, Logic Apps)
- Excellent stakeholder management, communication, and mentoring skills
- Passion for productivity tooling, automation, and emerging tech trends

- stakeholder management
- mentoring
- communication
- Node.js
- TypeScript
- React

📌 DevOps Engineer (m/f/d) (Barcelona)
🏢 Mediamarktsaturn
📍 Barcelona