? We’re hiring: Full Stack Developer (React + Java)

? Remote | CET (Madrid time zone)
? Level: Upper-Middle / Senior
? Experience: 5+ years
? Language: English (required)

What you’ll do
• Develop, enhance, and support a high-load platform
• Build interactive frontend features with real-time data visualization
• Develop and maintain backend services
• Work with event-driven and real-time architectures
• Contribute to architectural and performance decisions

Frontend stack
• JavaScript
• React, Redux, Redux Saga
• WebSockets
• SVG visualization & animation in React
• SCSS, Flexbox, CSS Grid
• Plus: Jest, ESLint

Backend stack
• Java, Spring
• RabbitMQ
• Elasticsearch
• Redis
• MQTT, Modbus

Nice to have
• Basic DevOps skills (CI/CD, deployments, environments)

Why join us
• 100% remote (CET-aligned)
• Technically complex product, not “CRUD only”
• Real impact on architecture and product evolution
• Engineering-first team, low bureaucracy

? Interested? Send a DM or apply directly.

📌 Senior Full Stack Developer (España)
🏢 TRETTO España
📍 España