Senior Developer
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Impact Pool
UNEP – United Nations Environment ProgrammeNairobiInternationalCON levelSpeaks English, French
Application deadline: October 20, 2026 (7 days)
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Summary by Impactpool
The United Nations Environment Programme (UNEP) is seeking a Senior Developer to provide technical support for the modernization of its web platforms as part of a Digital Portfolio Overhaul. The role involves addressing complex technical issues, enhancing the capacity of the Web Platforms team, and transferring knowledge to a designated replacement. The consultant will focus on ensuring the continuity of critical systems and supporting the development of technical documentation and training materials. This part-time position requires a strong background in web development, particularly with PHP and Drupal.
Candidate Requirements:
- Master’s degree in computer science or related field
- 5+ years of web development experience
- Senior-level experience with PHP and Drupal
- Experience with JavaScript, React, and Next.js
- API design and integration experience
- Knowledge of Git and CI/CD workflows
- Experience with security and performance standards
- Strong communication skills
- Fluency in English
Result of Service
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