Senior Go/Node.js Web Engineer — Remote

CONCEPT SOLUTIONS LLC; Yorktown (VA); Remote; USD 120,000 - 180,000; Full time

Benefits offered by this job

Health insurance

Dental insurance

Vision insurance

Life insurance

401(k) with matching and immediate v

Job summary

Concept Solutions LLC seeks a Senior Software Engineer specializing in Go or Node.js to modernize mission-critical DoD applications. You will build and sustain high-volume, secure backend services, with React/TypeScript front-ends and PostgreSQL, in cloud environments.

Remote work is available; expect 40 hours weekly, on-call rotations, and collaboration across engineering and operations to ensure security, reliability, and performance. TS clearance required or eligible.

Qualifications

• 7+ years backend experience including production work.
• Hands-on with Node.js or Go in production environments.
• Experience with PostgreSQL and cloud deployments.
• Familiarity with React/TypeScript front-ends and secure tech.
• Experience in AWS GovCloud and identity providers (OIDC/SAML).
• Ability to troubleshoot production issues and support releases.

Responsibilities

• Sustain and enhance high-volume public-facing web apps with security patches and releases.
• Develop backend services in Node.js and Go; integrate React/TypeScript front-ends and PostgreSQL.
• Support containerized deployments in cloud environments.
• Work with identity providers for secure access and platform services.
• Maintain runbooks, docs, and sustainment procedures; participate in on-call rotations.
• Identify and remediate security findings and keep dependencies current.
• Collaborate with teams to ensure reliability, performance, and security.

Skills

7+ years backend

Production experience Node.js or Go

Troubleshoot production issues

React/TypeScript experience

Tools

Go (Golang)

Node.js / TypeScript

PostgreSQL

AWS GovCloud

OIDC/SAML

Docker / Kubernetes

React

Job description

Concept Solutions LLC seeks a Senior Software Engineer specializing in Go or Node.js to modernize mission-critical DoD applications. You will build and sustain high-volume, secure backend services, with React/TypeScript front-ends and PostgreSQL, in cloud environments.

Remote work is available; expect 40 hours weekly, on-call rotations, and collaboration across engineering and operations to ensure security, reliability, and performance. TS clearance required or eligible.