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# Senior Software Engineer - Go / Node.js

- **Company:** Concept Solutions
- **Location:** Reston, VA, United States (Remote available)
- **Experience:** Expert
- **Salary:** $170,000.0 - $180,000.0
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), Amazon Web Services, Application Integration Architecture, PostgreSQL, Node.Js, OpenID, Release Management, Security Assertion Markup Language (SAML), Service Pack, Software Engineering, SQL Databases, TypeScript, Web Applications, Cloud Platform System, ReactJS, Backend, Kubernetes, Front End Software Development, Restful APIs, Golang
- **Published:** October 17, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=ab9a71c3458358c5

## About the Role

* 7+ years of professional backend software engineering experience, including at least 3 years of production experience with Node.js (JavaScript/TypeScript) or Go (Golang).
 * Strong experience developing and maintaining REST APIs.
 * Hands-on experience with SQL and PostgreSQL databases.
 * Experience operating and supporting production applications in cloud environments.
 * Knowledge of formal change control processes and privileged-access security requirements.
 * Demonstrated ability to troubleshoot production issues, implement fixes, and support application releases., * Production development experience with both Node.js and Go.
 * Experience with React and TypeScript.
 * Familiarity with Amazon ECS or Kubernetes for container orchestration.
 * Experience supporting applications in AWS GovCloud environments.
 * Experience integrating applications with identity providers using OIDC or SAML.
 * Current favorably adjudicated Tier 5 investigation or active Top Secret clearance, enabling immediate privileged access.

## Description

In this role, you will develop, enhance, and maintain high-volume, public-facing applications while supporting secure cloud operations and application modernization. The ideal candidate brings strong backend engineering expertise in Node.js or Go, experience supporting production applications, and a commitment to delivering reliable, secure, and scalable software solutions.

 * Sustain and enhance high-volume, public-facing web applications, resolving defects, applying security patches, and delivering releases under formal change control processes.
 * Develop and maintain backend services using Node.js and Go, with React/TypeScript front-end applications and PostgreSQL databases.
 * Support containerized application deployments in cloud environments.
 * Integrate applications with identity providers and shared platform services to enable secure, seamless functionality.
 * Maintain technical documentation, operational runbooks, and application sustainment procedures.
 * Participate in on-call rotations to support production application availability and incident resolution.
 * Identify and remediate security findings, address vulnerabilities, and maintain current software dependencies.
 * Collaborate with engineering and operations teams to ensure application reliability, performance, and security.