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Sr. Full-Stack Application Developer with Active Top Secret

Delviom LLCWashington, DC🇺🇸United StatesPosted Oct 21, 2026

Why This Role Stands Out

Accelerate your career with this high-impact Senior Full-Stack Developer role at Delviom LLC, where you will leverage cutting-edge technologies like AI-enabled interfaces and cloud-native development to build mission-critical enterprise applications. You will thrive in this position if you are an innovative problem-solver with an active Top Secret clearance who enjoys translating complex requirements into seamless, user-centered software solutions. Take the next step in your professional journey and apply today to contribute your expertise to this dynamic, collaborative team environment.

Quick Overview

Seniority
Mid Senior
Work mode
On Site
Location
Washington, DC, United States
Posted
Yesterday
DjangoDockerFastAPIFlaskMicroservicesMongoDBSQLSpringSpring BootGitAWSAngularC#.NETJavaPythonRESTAzureNode.jsReactExpressPostgreSQLKubernetesJavaScriptTypeScriptSQL ServerCI/CD

Job Description

Title: Senior Full-Stack Application Developer

Clearance: TS or TS/SCI

Location: Washington, DC or Tysons, VA

Work Arrangement: 5 days onsite

Duration: 12+ Months

 

Description:

We are seeking a hands-on Senior Full-Stack Application Developer / Software Engineer to design, develop, and deploy secure, scalable enterprise applications and APIs. The ideal candidate must have strong software development experience and the ability to independently translate business requirements into fully functional, user-centered applications. This is primarily an application development role, not a cloud infrastructure or architecture position.

Key Responsibilities:

  • Design, develop, test, and deploy full-stack web applications and APIs.
  • Build responsive frontend interfaces and backend application services.
  • Translate business and stakeholder requirements into functional software solutions.
  • Develop RESTful APIs and integrate applications with enterprise databases, data platforms, and backend systems.
  • Develop analytics dashboards, visualization tools, and AI-enabled interfaces.
  • Implement secure coding, automated testing, and DevSecOps CI/CD practices.
  • Develop and maintain cloud-native applications using AWS or Azure.
  • Troubleshoot, optimize, and enhance existing applications.

Required Skills:

  • Programming: Python, Java, JavaScript, TypeScript, Node.js, or C#/.NET.
  • Frontend: React, Angular, or equivalent modern frameworks.
  • Backend: FastAPI, Django, Flask, Spring Boot, Express.js, or .NET Core.
  • API Development: RESTful APIs, microservices, JSON, API integration.
  • Databases: SQL, PostgreSQL, SQL Server, MongoDB, or equivalent.
  • Cloud: AWS or Azure application development.
  • DevSecOps: Git, CI/CD, Docker, Kubernetes, automated testing.
  • Experience: 8+ years preferred, with demonstrated hands-on full-stack application development experience

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