Backend Developer (Volunteer)

About the role

Mentor A Promise is seeking a Backend Developer to help build and maintain the systems that power our digital ecosystem. We are hiring a Backend Developer to architect and maintain the server-side logic that powers our web and mobile platforms. You will play a key role in building reliable, high-performance systems that support our growing community.

Responsibilities

• Develop and maintain backend infrastructure and APIs for website and app functionality
• Manage and optimize database performance, security, and scalability
• Ensure data integrity and efficient communication between front-end and back-end systems
• Troubleshoot, debug, and improve system performance across environments
• Collaborate with front-end developers, designers, and project leads to deliver cohesive digital products
• Support deployment processes and version control through Git/GitHub
• Check and respond to emails daily, ensuring all responses are completed within 48 hours
• Take responsibility for performance improvement by identifying opportunities to enhance backend architecture and response times

Requirements

• Strong knowledge of Node.js, Python (Django/Flask), or Java (Spring)
• Experience developing and integrating REST APIs and microservices architecture
• Proficiency with databases such as MySQL, PostgreSQL, or MongoDB
• Familiarity with cloud environments (AWS, Azure, or Google Cloud)
• Strong debugging, testing, and optimization skills
• Detail-oriented with a problem-solving mindset and commitment to clean, maintainable code
• Collaborative approach and willingness to work within an interdisciplinary development team

Commitment

This is a volunteer technical role requiring approximately 5–10 hours per week, with a minimum 6-month commitment preferred. The role is remote-first, with opportunities for collaboration in New York City.

What You’ll Gain

• Hands-on experience developing backend systems for real-world applications in education and mentorship
• Collaboration with developers, designers, and nonprofit leaders building meaningful digital tools
• Professional references, mentorship, and opportunities to strengthen your technical portfolio
• The fulfillment of using your skills to create lasting social impact through technology