Backend Developer (Python / FastAPI)
5+ Years
Introduction
We are looking for an experienced Backend Developer with strong expertise in Python and FastAPI to design and build scalable, secure, and high-performance backend systems. The ideal candidate will have hands-on experience in API development, database design, system architecture, and deploying highly available applications, preferably within fintech or regulated environments.
Responsibilities include:
- Design, develop, and maintain backend services using Python and FastAPI.
- Build and manage secure, scalable RESTful APIs, WebSockets, and microservices.
- Design and optimize database schemas using PostgreSQL, MySQL, or MongoDB.
- Implement authentication, authorization, and secure coding practices aligned with compliance standards.
- Optimize system performance, reliability, and scalability.
- Write clean, well-documented code with unit and integration tests.
- Collaborate with Frontend, DevOps, QA, and Product teams in Agile sprints.
- Support deployment, monitoring, and troubleshooting of production systems.
Primary Skills :
- 5+ years of backend development experience.
- Strong proficiency in Python and FastAPI framework.
Secondary Skills :
- Experience building and managing REST APIs, WebSockets, or gRPC services.
- Strong knowledge of database design, query optimization, and ORM tools.
- Experience with asynchronous programming and scalable system design.
- Familiarity with microservices architecture and API lifecycle management.
- Understanding of CI/CD pipelines, Docker, and cloud deployment environments.
- Knowledge of secure coding practices (JWT, OAuth, encryption, etc.).
- Experience working in Agile/Scrum teams.
- Bachelor’s degree in Computer Science or related field preferred.
Job Details
Role:
Backend Developer (Python / FastAPI)
Location :
Chennai (Work From Office)
Close Date :
22-05-2026
Interested candidates may forward their detailed resumes to Careers@reflectionsinfos.com along with their notice period, current and expected CTC details. This is to notify jobseekers that some fraudsters are promising jobs with Reflections Info Systems for a fee. Please note that no payment is ever sought for jobs in Reflections. We contact our candidates only through our official website or LinkedIn and all employment related mails are sent through the official HR email id. Please contact careers@reflectionsinfos.com for any clarification/ alerts on this subject.
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