Senior Full-Stack Developer — AWS/DoD, Federal

E-INFOSOL LLC; Quantico Base (VA); On-site; USD 245,000 - 255,000; Full time

Benefits offered by this job

Medical – 100% company-paid premiums

401k with match

HSA/FSA

Paid time off

Certifications bonus

Company events

Job summary

E-INFOSOL LLC is seeking a motivated Full Stack Developer to join our Quantico, VA team as a full-time professional. You will design, develop, and deploy a cloud-based, modular platform for our customers, handling frontend and backend end-to-end with React, AWS Fargate, Aurora PostgreSQL, and DynamoDB while adhering to security and CI/CD practices.

The role requires active TS clearance with SCI/CI poly if needed, a BS in CS, and AWS certification; federal delivery experience and a focus on

Qualifications

• Active Top-Secret clearance with capability to obtain SCI/CI Poly if needed to meet contract requirements.
• Bachelor’s Degree in Computer Science or a related field of study.
• Certification: AWS Certified Solutions Architect - Associate
• Minimum 8+ years of experience of full stack experience.
• Frontend: Building responsive, component-driven applications in React, including role-based UI rendering, dynamic forms, and notification interfaces.
• Backend: Designing and building containerized services on AWS Fargate and developing RESTful APIs.
• Data: Modeling and querying relational data in Aurora PostgreSQL, with working knowledge of DynamoDB for audit and event data.
• API & Configuration: API design and routing patterns using internal ALB routing and AppConfigdriven configuration.
• Integration: Event-driven integration using EventBridge and SQS.
• Security: Secure data handling using S3 with KMS encryption, Directory Service, and IAM-based role-based access control across multiple user roles.
• AWS and DevOps Experience. Experienced delivering on AWS, in AWS GovCloud:
• Infrastructure as code — working within CloudFormation and/or CDK practices.
• CI/CD — operating within an established pipeline.
• Automated testing — writing and maintaining unit and integration tests.
• Secure development — practices consistent with NIST 800-53-aligned controls (encryption in transit and at rest, centralized logging, and observability via CloudWatch).
• Strong analytical, troubleshooting, and problem-solving skills.
• Excellent written and verbal communication skills.
• Ability to work independently and collaboratively in a team environment.

Responsibilities

• Design, develop and deploy a cloud-based, modular platform for customers.
• Own features end-to-end across frontend and backend, contributing to technical design decisions.
• Work with a range of technologies and languages to create fully-fledged platforms with databases or servers.

Education

Bachelor’s Degree in Computer Science or related field

Tools

AWS Fargate

Aurora PostgreSQL

DynamoDB

AppConfig

EventBridge

SQS

S3

KMS

Directory Service

IAM

CloudFormation

CDK

CI/CD

React

RESTful APIs

Job description

E-INFOSOL LLC is seeking a motivated Full Stack Developer to join our Quantico, VA team as a full-time professional. You will design, develop, and deploy a cloud-based, modular platform for our customers, handling frontend and backend end-to-end with React, AWS Fargate, Aurora PostgreSQL, and DynamoDB while adhering to security and CI/CD practices.

The role requires active TS clearance with SCI/CI poly if needed, a BS in CS, and AWS certification; federal delivery experience and a focus on