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Lead Software Engineer with Security Clearance

Eliassen GroupAshburn, VA🇺🇸United StatesPosted 13 Jul 2026

Quick Overview

Work Type
Remote
Level
Mid Senior

Job Description

Lead Full Stack Developer Our client seeks a Senior Full Stack Developer to lead architecture and hands-on development across frontend, backend, cloud, and platform environments. The role will guide technical decisions, enable system modernization, and deliver scalable, secure, and highly available solutions.

Duration: Multi year long term (3-8 years) Location: Remote with some occasional onsite support in Ashburn, VA and Gaithersburg, MD (a few times a month or year, very minimal)
Clearance: Must be able to obtain a Public Trust Clearance (US citizenship with ability to obtain Public Trust Clearance (SF 85P). Existing SF 85P preferred) Due to federal security clearance requirements, applicant must be a United States Citizen able to work on a w2 basis. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance. Responsibilities

  • Lead or assist architecture and design for scalable, secure, highly available systems.
  • Evaluate technical approaches, frameworks, and architectural patterns.
  • Guide system modernization and cloud migration initiatives.
  • Support solution architecture reviews and technical risk assessments.
  • Design, develop, test, and maintain modern web applications.
  • Develop reusable UI components and design system integrations.
  • Collaborate with UX/UI designers and product stakeholders to deliver customer focused solutions.
  • Design and implement backend services, APIs, and microservices.
  • Develop RESTful and GraphQL APIs.
  • Build scalable services using modern frameworks and cloud native patterns.
  • Design and support cloud native solutions and deployment architectures.
  • Implement and improve CI/CD pipelines and automated deployments.
  • Contribute to SAFe Agile sprints and releases.
  • Collaborate with product, design, business stakeholders, and engineering leadership to prioritize and deliver features. Experience Requirements
  • 8+ years of relevant software engineering experience. Consideration given to strong candidates with fewer years and advanced degrees.
  • Strong verbal and written communication skills.
  • Frontend: React, TypeScript, JavaScript, SPA, micro frontend architectures.
  • Backend: GraphQL, REST APIs, microservices, Node.js, Java, Python, SQL and NoSQL databases.
  • Cloud and DevOps: cloud platforms and infrastructure, CI/CD pipelines, infrastructure automation.
  • Experience improving engineering productivity and software quality.
  • Experience with AI assisted development tools such as Claude, Codex, or GitHub Copilot. Education Requirements
  • Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.

Skills

Microservices
Node.js
SQL
Agile
GraphQL
Java
JavaScript
Python
REST
React
SAFe
TypeScript

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