26-3103: Senior Full Stack Software Developer - McLean, VA- job post Navitas Business Consulting
Job Description
Senior Full Stack Software Developer
Job ID#: 26-3103
Clearance: N/A
Location: McLean, VA
Who We Are:
Since our inception back in 2006, Navitas has grown to be an industry leader in the digital transformation space, and we’ve served as trusted advisors supporting our client base within the commercial, federal, and state and local markets.
What We Do:
At our very core, we’re a group of problem solvers providing our award-winning technology solutions to drive digital acceleration for our customers! With proven solutions, award-winning technologies, and a team of expert problem solvers, Navitas has consistently empowered customers to use technology as a competitive advantage and deliver cutting-edge transformative solutions.
Role Overview
Our client currently operates a Java/Spring Boot‑based environment and is now transitioning core backend services to Python. We are seeking a developer with strong Java experience who can lead and support the migration toward Python frameworks such as Django, FastAPI, and Flask.
This role is ideal for someone who has worked extensively in Java and is now proficient in Python, capable of building new services while modernizing existing ones.
What You Will Do
Work on existing backend services built in Java + Spring Boot
Lead the transition and development of new services using Python (Django / FastAPI / Flask)
Build scalable REST APIs and microservices in both Java and Python during the migration phase
Design and optimize database schemas using PostgreSQL
Implement and maintain AWS CI/CD pipelines for automated deployments
Develop and maintain test automation frameworks for both Java and Python codebases
Collaborate with architects, DevOps, QA, and product teams to ensure smooth migration
Troubleshoot, debug, and optimize application performance across both stacks
Ensure best practices in security, cloud-native development, and code quality
Required Skills & Experience
7–10 years of backend development experience
Strong hands-on experience with Java + Spring Boot
Solid experience with Python and at least one major framework:
Django
FastAPI/Flask
Strong knowledge of SQL & PostgreSQL
Experience with AWS services and CI/CD pipelines
Hands-on experience with test automation (PyTest, JUnit, Selenium, etc.)
Experience building REST APIs and microservices
Ability to work in an onsite, fast-paced environment
Salary: $130,000 - $150,000
The pay range provided is a good-faith estimate and represents the range the company reasonably expects to pay for this position at the time of posting. Individual compensation may vary based on skills, experience, education, certifications, geographic location, and business needs.
Equal Employer/Veterans/Disabled
Navitas Business Consulting is an affirmative action and equal opportunity employer. If reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or to receive other benefits and privileges of employment, please contact Navitas Human Resources.
