Senior Python Backend Engineer | Flask/FastAPI | Top Secret

navitas

Herndon (VA)

On-site

USD 110,000 - 150,000

Full time

14 days+
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Job summary

Navitas is seeking a Python Developer in Herndon, VA to design, build, and maintain robust backend services and REST APIs. You will work with Flask or FastAPI, Docker/Kubernetes, and AWS, collaborating with front-end teams and data/AI groups to deliver secure, scalable solutions.

Minimum 5+ years of Python experience, strong API design skills, and a solid understanding of CI/CD and DevOps practices are essential for success in this role. Excellent communication is required.

Qualifications

  • Bachelor's degree or equivalent experience.
  • 5+ years of hands-on Python development experience.
  • Strong experience building Python applications and REST APIs using Flask or FastAPI.
  • Experience with relational and NoSQL databases.
  • Strong understanding of API design, backend architecture, and software engineering best practices.
  • Experience with Git, CI/CD pipelines, Docker, Kubernetes, and cloud-native development.
  • Experience with AWS and modern cloud services.
  • Strong debugging, troubleshooting, and problem-solving skills.
  • Excellent communication and collaboration skills.

Responsibilities

  • Design, develop, test, and maintain Python backend services and REST APIs using frameworks such as Flask or FastAPI.
  • Develop scalable, secure, and high-performance applications that integrate with databases and external services.
  • Collaborate with front-end developers to support API integrations.
  • Participate in all phases of the software development lifecycle from design to production support.
  • Support CI/CD and DevOps practices, including containerization and deployment automation.
  • Apply secure coding standards, logging, auditing, and best practices aligned with federal requirements.
  • Optimize application performance and maintainability through testing and reviews.
  • Troubleshoot production issues with engineering teams and implement long-term solutions.
  • Create and maintain technical documentation for applications, APIs, and deployment processes.
  • Collaborate with data/AI teams to integrate backend with analytics or ML solutions.

Skills

Python
REST APIs
Flask
FastAPI
Git
CI/CD
Docker
Kubernetes
AWS
Cloud

Education

Bachelor's degree

Tools

SQL databases
NoSQL databases

Job description

Navitas is seeking a Python Developer in Herndon, VA to design, build, and maintain robust backend services and REST APIs. You will work with Flask or FastAPI, Docker/Kubernetes, and AWS, collaborating with front-end teams and data/AI groups to deliver secure, scalable solutions.

Minimum 5+ years of Python experience, strong API design skills, and a solid understanding of CI/CD and DevOps practices are essential for success in this role. Excellent communication is required.

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