Developer (Junior)

Design and maintain MySQL and PostgreSQL databases for engineering applications

Develop backend services and APIs using Go, Python, or PHP

Build and integrate frontend components with React

Collaborate on HVAC calculation tools and energy simulation platforms

Optimize database queries and application performance

Participate in code reviews and technical documentation

Requirements

• Proficiency in at least one: Go, Python, React, or PHP
• Strong knowledge of MySQL and PostgreSQL (database design, queries, optimization)
• Understanding of RESTful API design and development
• Problem-solving mindset and ability to work independently
• Good communication skills in English
• Based in or willing to relocate to Zaragoza, Spain

Nice to Have

• Experience with Docker and cloud platforms (AWS, Cloudflare)
• Familiarity with HVAC systems or engineering calculations
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