About Letitbex AI:
Letitbex AI is a fast-growing AI-driven technology company focused on building intelligent, scalable, and enterprise-grade solutions. We work at the intersection of AI, data engineering, cloud, and business transformation, helping organizations unlock real value from artificial intelligence.
Position: Backend Developer
Experience: 5+ Years
Notice Period: Can be considered up 15 Days
Position Summary
This role suits an engineer who codes well, thinks through problems methodically, learns quickly in an unfamiliar domain, and takes pride in delivering features that work reliably in real product conditions. You will work closely with senior engineers, QA, and front-end developers, and will participate in client feedback meetings to understand how your work is used.
Essential Skills
Technical Expertise
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5+ years of hands-on software development experience in backend or API-oriented applications.
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Strong Python programming skills, ideally with Python 3.10, in backend services or API-oriented applications.
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Hands-on experience with FastAPI / Uvicorn, including route design, validation, dependency injection patterns, async behaviour and logging.
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Working experience with or exposure to BFF layers that adapt backend/domain services for front-end workflows.
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Good understanding of REST APIs, data validation, error handling and service-to service calls.
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Awareness of Microservice architecture and the trade-offs involved in service design.
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Strong problem-solving and debugging skills across code, APIs, logs and databases.
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A practical testing mindset: unit tests, API tests, mocks/fixtures and regression checks.
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Very good written and verbal communication skills.
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Ability to work independently on assigned tasks and collaborate effectively within a team.
