Backend Intern (python)
Doha, DAW, QA, Qatar
Job Description
This is a full-time on-site role for a Backend Intern (Python) located in Doha, Qatar. The Backend Intern will be responsible for :
API & Backend Development
Build, test, and maintain RESTful APIs using
FastAPI
. Implement authentication & authorization (JWT, OAuth2, API Keys
). Designmicroservices
that communicate via REST/gRPC or message queues Handle file uploads, media storage, and background tasks (RQ Workers, FastAPI BackgroundTasks).Database (PostgreSQL)
Design normalized database schemas with indexes & constraints. Write optimized SQL queries & stored procedures where needed. Ensure data integrity with
Alembic migrations
. Perform basic database administration (backup/restore, query performance tuning).API Management
Create
REST endpoints
for mobile/web clients. Ensureerror handling, validation, rate limiting
. Document endpoints withApidog
Performance & Security
Optimize queries & endpoints for
large-scale traffic
. Implement caching layers (Redis / FastAPI middleware cache
). Secure APIs against injection, XSS, CSRF, and other vulnerabilities.Development Workflow
Git & CI/CD
Follow Git branching strategy (Dev ? STG ? PROD). Participate in code reviews, follow code quality standards. Work withdeployment pipelines
(GitHub Actions, Docker, Kubernetes, Azure App Service, VPS).Testing
Write unit tests withpytest & FastAPI test client
. Use mocks for APIs, DB, and external services. Maintain test coverage for reliability.Documentation
KeepREADME
and API docs up to date. Write migration notes.Deliverables
Implement new backend features (from requirement ? deployment). Maintain/debug existing APIs & microservices. Ensure
data accuracy
in PostgreSQL for analytics/dashboards. Create admin tools & dashboards (FastAPI + frontend integration). Deliverwell-tested, production-ready code
on deadlines.Job Type: Full-time
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Job Detail
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Job IdJD2091332
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IndustryNot mentioned
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Total Positions1
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Job Type:Full Time
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Salary:Not mentioned
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Employment StatusPermanent
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Job LocationDoha, DAW, QA, Qatar
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EducationNot mentioned