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# Software Engineer - Node.Js / Go (Golang)

- **Company:** Concept Solutions
- **Location:** Reston, VA, United States (Remote available)
- **Experience:** Experienced
- **Salary:** $130,000.0 - $150,000.0
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), Amazon Web Services, Automation of Tests, PostgreSQL, Node.Js, Server Administration, Software Engineering, SQL Databases, TypeScript, Web Applications, ReactJS, Backend, AWS ECS, SC Clearance, Kubernetes, Codebase, Service Stack, Golang, Programming Languages
- **Published:** October 27, 2026
- **Apply:** https://www.careerbuilder.com/job-details/software-engineer-node-js-go-golang-reston-va--44341e96-6b0f-45b5-bccd-c36c35ca9a5b

## About the Role

Software Engineering, Go Programming Language (Golang), Node.js, Software Engineering, Go Programming Language (Golang), Node.js, Team Player, Internet Application, Software Administration, React.js, * 3+ years of backend software engineering experience, including production experience with Node.js (JavaScript/TypeScript) or Go (Golang), and SQL.

 * Demonstrated experience maintaining, troubleshooting, and enhancing production applications.
 * Ability to read, understand, and safely modify unfamiliar or complex codebases., * Experience with Amazon Elastic Container Service (ECS) or Kubernetes.
 * Familiarity with AWS GovCloud environments.
 * Active Secret security clearance.
 * Eligibility for a Tier 5 background investigation., Security Requirement: U.S. citizenship required. Must be eligible to obtain and maintain a security clearance. An active Secret clearance or higher is strongly preferred and may allow an earlier start.

## Description

Concept Solutions, LLC (CS) is seeking a Software Engineer- Node.js / Go (Golang) to support a mission-critical application modernization and sustainment program for a Department of War (DoW) customer., The Software Engineer will join a collaborative development team responsible for building, modernizing, and sustaining high-volume web applications that support essential government operations. This position focuses on maintaining application reliability, resolving complex technical issues, and delivering enhancements across a modern technology stack that includes React, Node.js, Go, and PostgreSQL.

 * Troubleshoot and resolve software defects in high-volume web applications using React, Node.js, Go (Golang), and PostgreSQL.
 * Develop, test, and implement software patches and enhancements while maintaining production application stability.
 * Build and maintain automated tests to validate existing application functionality and support reliable software releases.
 * Analyze and modify existing codebases, ensuring changes are implemented safely and efficiently.
 * Maintain technical documentation, operational procedures, and system runbooks.
 * Participate in an on-call support rotation following onboarding.