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Backend Developer

Job in McLean, Fairfax County, Virginia, USA
Listing for: Network Designs, Inc.
Full Time position
Listed on 2026-01-24
Job specializations:
  • Software Development
    Backend Developer
Job Description & How to Apply Below

Overview

About NDi Network Designs, Inc. (NDi) is a leading Federal contractor that specializes in designing, developing, and delivering information technology and network solutions for government customers. Founded in 1985, NDi's firmly defined core values have driven all aspects of the business, which have been paramount to our company's success and the establishment of an enjoyable workplace atmosphere. At NDi, we believe that our people are the cornerstone of our success, and we value collaboration, career growth, and winning ideas.

Military Veterans Encouraged to Apply.

Job Description

The Backend Developer will be responsible for server-side web application logic and integration of the work created by frontend developers. This role involves developing and maintaining the server, database, and business logic, ensuring high performance and responsiveness to requests from the frontend. The candidate will work closely with cross-functional teams to deliver high-quality backend solutions that integrate seamlessly with various systems.

Requirements
  • U.S Citizenship required.
  • Must be able to obtain and maintain a Public Trust clearance
  • This position is remote but may require occasional onsite meetings in McLean, VA.
  • You can be based out of the following states: AZ, DC, FL, GA, OH, ME, MD, SC, TX, UT, VA, NC, OK, WV.
Qualifications And Experience
  • Bachelor's Degree in Computer Science, Information Technology, or a related field.
  • At least 8 years of relevant experience in backend development.
  • Proficiency with legacy backend technologies including MUMPS (VistA) and JSP-based applications.
  • Experience with Java Spring and Hibernate for legacy service and data layer maintenance.
  • Hands-on experience with Oracle Web Logic application server environments and Amazon-hosted Oracle RDS.
  • Familiarity with HL7 data structures and integration patterns within healthcare/legacy system workflows.
  • Knowledge of RESTful APIs and web services.
  • Familiarity with cloud services and infrastructure (e.g., AWS, Azure, or Google Cloud Platform).
  • Exceptional communication skills and the ability to work collaboratively in a team environment.
  • Strong attention to detail and analytical skills.
  • Ability to work independently and manage multiple priorities.
Preferred Qualifications
  • Experience with microservices architecture and containerization tools like Docker and Kubernetes.
  • Familiarity with Dev Ops practices and CI/CD pipelines.
  • Understanding of security best practices and data protection measures
Responsibilities

API Development and Integration
  • Design, develop, and maintain RESTful APIs to support web and mobile applications.
  • Ensure APIs are scalable, secure, and maintainable.
  • Integrate APIs with various internal and external data sources and services.
Database Management
  • Design, implement, and maintain robust and scalable database structures.
  • Optimize database queries and manage data storage solutions.
Server-Side Logic
  • Develop server-side logic, ensuring high performance and responsiveness.
  • Implement security and data protection measures.
  • Manage user authentication and authorization between multiple systems, servers, and environments.
System Integration
  • Work with frontend developers to ensure seamless integration of data and functionalities.
  • Coordinate with other teams to understand and fulfill backend requirements.
Testing And Debugging
  • Conduct unit and integration testing for backend components.
  • Troubleshoot and debug issues to ensure the highest level of quality.
Documentation And Best Practices
  • Create and maintain comprehensive documentation of codebase and APIs.
  • Follow best practices in backend development, including code versioning and repository management
Continuous Improvement
  • Stay updated with the latest industry trends and technologies.
  • Implement new tools and practices to improve backend infrastructure.
Collaboration And Coordination
  • Work closely with program management and other stakeholders to ensure project requirements are understood and implemented.
  • Participate in code reviews, team meetings, and project planning sessions
Compensation And Benefits

At NDi, we value our team and are committed to retaining top talent by offering competitive benefits and compensation packages. Our employee benefits package includes comprehensive health, dental, vision, pet, and legal insurance. Our corporate benefits include 401(k) retirement matching, paid leave, paid holidays, and health and wellness programs. In addition, we provide employer-paid life and disability insurance, professional development, education benefits, and much more to ensure our team has the resources they need to thrive on and off the job.

Veterans

First Commitment

As a Service-Disabled Veteran-Owned Small Business (SDVOSB), NDi is dedicated to hiring veterans and providing a supportive work environment that honors their service while recognizing the unique skills and experiences they bring to our organization.

Commitment To Diversity

NDi is an Equal Opportunity Employer. We are committed to creating a diverse environment…

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