Backend Mid-level PHP Developer/ 1 week ago
Fundación Cibervoluntarios
Attractive
Application ends: 2026-06-06
Quick Summary
Fundación Cibervoluntarios, based in Madrid, Spain, is hiring a remote Mid-level Backend PHP Developer with 2+ years of experience. This role focuses on developing web applications and REST APIs using Symfony and API Platform, integrating with language model APIs (OpenAI, Anthropic, Gemini), and managing databases with Doctrine ORM (PostgreSQL, MariaDB, MongoDB). Candidates must have a university degree in Computer Science or a related field, experience with Docker and GitHub, and an interest in AI. This is a temporary 3-month contract, renewable, with a salary of €28,000 for a 35-hour work week.
Fundación Cibervoluntarios is looking for a Backend PHP (Mid-level) Developer – Remote.
We are seeking a Mid-level Backend PHP Developer with Symfony experience, passionate about developing and implementing Artificial Intelligence-based solutions.
Responsibilities
- Develop web applications and REST APIs with Symfony and API Platform.
- Integrate with language model APIs (OpenAI, Anthropic, Gemini).
- Manage databases using Doctrine ORM (PostgreSQL, MariaDB, MongoDB).
- Utilize AI tools such as GitHub Copilot.
- Perform prompt engineering for AI integration.
- Participate in team planning and collaboration.
Requirements
- University degree in Computer Science, Software Engineering, or a similar field.
- 2+ years of experience.
- Proficiency in Symfony, API Platform, and Doctrine ORM.
- Experience with SQL and NoSQL databases.
- Experience with Docker and GitHub.
- Interest in AI and intelligent agent integration.
- Technical English level.
Work Mode: Remote
Work Schedule: 35 hours per week (Monday to Thursday)
Contract: Temporary 3-month contract (renewable based on project progress)
Salary: €28,000