Senior Python Backend Engineer

Valiant Technologies LLC; Orlando (FL); On-site; USD 110,000 - 160,000; Full time

Job summary

Valiant Technologies LLC in Orlando, FL is seeking an experienced Senior Python Developer to design, develop, and maintain scalable backend applications. You will build robust REST APIs, work with Django/Flask/FastAPI, and ensure code quality across teams.

You will optimize databases (SQL, NoSQL), implement security best practices, mentor junior developers, and collaborate with DevOps, QA, and product teams to deliver reliable software.

Qualifications

• 5+ years of hands-on Python development experience.
• Strong experience with Django, Flask, or FastAPI.
• Excellent knowledge of REST API development.
• Strong understanding of SQL and database optimization.
• Experience in developing scalable backend applications.
• Good understanding of OOP concepts and software design principles.
• Experience with Git and agile development methodologies.
• Strong debugging and problem-solving skills.

Responsibilities

• Design, develop, and maintain scalable backend applications using Python.
• Build and implement RESTful APIs and microservices.
• Develop backend services using frameworks such as Django, Flask, or FastAPI.
• Write clean, reusable, efficient, and maintainable code.
• Design and optimize database schemas, queries, and stored procedures.
• Work with relational and NoSQL databases.
• Integrate third-party APIs and external services.
• Implement authentication, authorization, and security best practices.
• Optimize application performance, scalability, and reliability.
• Perform code reviews and mentor junior developers.
• Troubleshoot, debug, and resolve production issues.
• Collaborate with frontend developers, DevOps engineers, QA, and product teams.
• Participate in architecture discussions and technical decision-making.
• Implement unit testing, integration testing, and automated testing.

Skills

Python

REST APIs

Microservices

OOP

Git

CI/CD

Testing

SQL

Django/Flask/FastAPI

Education

Bachelor's or Master's in CS/IT

Tools

Git

CI/CD tools

Job description

Valiant Technologies LLC in Orlando, FL is seeking an experienced Senior Python Developer to design, develop, and maintain scalable backend applications. You will build robust REST APIs, work with Django/Flask/FastAPI, and ensure code quality across teams.

You will optimize databases (SQL, NoSQL), implement security best practices, mentor junior developers, and collaborate with DevOps, QA, and product teams to deliver reliable software.