Senior Full Stack Developer

KDA CONSULTING INC; Herndon (VA); On-site; USD 120,000 - 170,000; Full time

Job summary

KDA Consulting Inc in Herndon, VA seeks a talented Full Stack Developer to design, develop, and maintain enterprise applications for government and IC programs. You will build scalable front-end and back-end systems using React/Angular, Node.js/.NET, and RESTful APIs, collaborating with across teams in an Agile environment to deliver secure, high-quality software.

Active TS/SCI clearance with polygraph is required, along with a BS in Computer Science, Engineering, or related field (or equivalent

Qualifications

• Active TS/SCI clearance W/ polygraph is required.
• Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience).
• Demonstrated experience in full stack development (frontend + backend).
• Strong experience with React, Angular, Node.js, or .NET.
• Experience building and consuming APIs and web services.
• Solid understanding of SDLC and Agile methodologies.
• Strong communication skills and ability to collaborate across teams.

Responsibilities

• Design, develop, test, and maintain enterprise applications across front-end and back-end systems.
• Build responsive interfaces using React or Angular.
• Develop backend services, APIs, and business logic using Node.js, .NET, or Java.
• Design and implement RESTful APIs and microservices.
• Collaborate with cross-functional teams and participate in Agile ceremonies.

Skills

Full stack development

APIs & web services

SDLC & Agile

Communication

Collaboration

Education

Bachelor's degree in Computer Science, Engineering, or related field

Tools

React

Angular

Node.js

.NET

Job description

KDA Consulting Inc. is seeking a talented Full Stack Developer to support the design, development, and maintenance of enterprise-level applications within mission-driven environments. This role will focus on building scalable, secure, and high-performing systems that support critical operational needs across government and Intelligence Community (IC) programs.

Full Stack Development

• Design, develop, test, and maintain enterprise applications across front-end and back-end systems
• Build responsive, user-friendly interfaces using modern frameworks such as React or Angular
• Develop backend services, APIs, and business logic using technologies such as Node.js, .NET, or Java

Application Architecture & Integration

• Design and implement RESTful APIs and microservices to support scalable application architectures
• Integrate applications with databases, third-party systems, and internal services
• Support modernization efforts, enhancing legacy systems with modern frameworks and design patterns

Performance, Security & Quality

• Ensure applications are optimized for performance, scalability, and reliability
• Apply secure coding practices aligned with government and IC standards
• Conduct debugging, testing, and code reviews to maintain high-quality deliverables

Collaboration & Agile Delivery

• Work closely with cross-functional teams including engineers, product owners, QA, and stakeholders
• Participate in Agile ceremonies such as sprint planning, stand-ups, and retrospectives
• Translate functional requirements into technical solutions and deliverables

Requirements

• Active TS/SCI clearance W/ Polygraph Required.
• Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent experience)
• Demonstrated experience in full stack development (frontend + backend)
• Strong experience with modern frameworks such as React, Angular, Node.js, or .NET
• Experience building and consuming APIs and working with web services
• Solid understanding of software development lifecycle (SDLC) and Agile methodologies
• Strong communication skills and ability to collaborate across teams