Backend Developer (Python, FastAPI, PostgreSQL, React)

crewsim ( ---------- ) is an innovative international telecom esim service that helps pilots and flight attendats stay connected worldwide. We’re looking for a Backend Developer to join our small, friendly, and skilled team.

You’ll be responsible for developing and maintaining the backend of our esim platform — including backend UI tools — and will have a key role in shaping the system’s architecture and performance.

Responsibilities:

• Develop and maintain backend systems using Python (FastAPI) and PostgreSQL
• Build and maintain backend UI tools using React JS
• Design and optimize RESTful APIs for speed, scalability, and reliability
• Collaborate with other developers to deliver high-quality features
• Ensure code quality, security, and proper documentation

Requirements:

• Strong experience with Python and FastAPI
• Solid knowledge of PostgreSQL (schema design, queries, optimization)
• Experience with React JS for backend/admin UI
• Understanding of RESTful APIs and authentication
• Responsible, detail-oriented, and proactive
• Good communication skills in English

Details:

• Company: crewsim — innovative global telecom service
• Position: Full-time
• Working hours: During Philippines business hours
• Salary: PHP 70,000 per month, paid twice per month via Wise.
• Trial phase: 1–2 months, leading to long-term employment

Benefits:

• 13th-month salary
• 3 weeks of paid holiday per year
• Work in a small, supportive, international team

Application Questions:

1. Write 2–3 sentences about yourself.
2. How many years have you been working with Python and PostgreSQL?
3. What was the last major project you worked on, what was your role, and how many people were on the team?

Important:
Please only apply if you are fine with the stated salary (PHP 70,000/month).