Senior Full Stack Developer — Remote, AI-Driven DevSecOps

EXPANSIA; Washington (District of Columbia); Remote; USD 138,000 - 163,000; Full time

Job summary

EXPANSIA, in collaboration with JHNA and CTSi, leads Aether Aerospace—a Defense Technology platform delivering secure software and advanced manufacturing for the U.S. DoD.

As a Full Stack Developer IV, you will design, develop, and implement scalable web apps using Python, FastAPI, Vue, and TypeScript, with exposure to Go, Rust, React, and Next.js. You will apply DevSecOps and IaC to build reliable systems remotely.

Qualifications

• Active Secret Clearance required; DoD or national security experience preferred.
• Proven backend API development with Python/FastAPI and modern frontend with Vue/TypeScript.
• Experience designing RESTful and GraphQL APIs and service integrations.
• Proficient in relational databases and SQL optimization; familiar with CI/CD and Git.

Responsibilities

• Design, develop, and integrate secure, scalable web apps using Python, FastAPI, Vue, and TypeScript.
• Evaluate and adopt backend/frontend technologies (Go, Rust, React, Next.js) as needed.
• Develop and maintain RESTful and GraphQL APIs and service integrations.
• Apply secure coding, DevSecOps, IaC (Terraform), and automated testing practices.
• Maintain CI/CD pipelines, IaC, and cloud infrastructure management.
• Lead architecture discussions, code reviews, and mentoring.
• Collaborate with clients and teams to document requirements and deliverables.

Skills

Python

FastAPI

Vue

TypeScript

Go

Rust

React

Next.js

APIs REST/GraphQL

PostgreSQL/MySQL

Git

CI/CD

DevSecOps

Terraform

Docker

Kubernetes

AI-assisted development

Cloud platforms (Azure/AWS)

Security+ CE

Education

Bachelor's degree in computer science, information systems, engineering, cybersecurity, or related field

8+ years of relevant experience

Master's degree with 6+ years

Tools

Terraform

Docker

Kubernetes

PostgreSQL

MySQL

Git

FastAPI

Job description

EXPANSIA, in collaboration with JHNA and CTSi, leads Aether Aerospace—a Defense Technology platform delivering secure software and advanced manufacturing for the U.S. DoD.

As a Full Stack Developer IV, you will design, develop, and implement scalable web apps using Python, FastAPI, Vue, and TypeScript, with exposure to Go, Rust, React, and Next.js. You will apply DevSecOps and IaC to build reliable systems remotely.