Principal Engineer

MelodyArc

Principal Engineer at MelodyArc responsible for architecture and design of complex software systems. Leading technical initiatives and mentoring while ensuring high reliability and secure enterprise integration.

Posted 6/24/2026full-timeRemote • 🇺🇸 United StatesLeadWebsite

Tech Stack

Tools & technologies

JavaScriptNode.jsReactReduxTypeScript

About the role

Key responsibilities & impact

Drive the architecture and design of large-scale, multi-tiered, distributed software applications, tools, systems, and services.
Model hands-on-keyboard technical leadership where you ship, review, and mentor.
Partner with product to translate business and functional requirements into technical specifications and robust, scalable, secure, supportable solutions across complex systems.
Serve as technical lead across the full development lifecycle — scoping, planning, design, hands-on implementation, testing, documentation, delivery, and maintenance.
Provide design reviews for other engineers on architecture, integration, performance, scalability, and security, and shape the engineering culture of a fast-moving, product-focused company.

Requirements

What you’ll need

9+ years of non-internship professional software development experience using NodeJS.
9+ years designing or architecting (design patterns, reliability, and scaling) new and existing systems.
Experience designing secure systems and implementing practices aligned with SOC 2 Type II or similar compliance frameworks.
9+ years across the full software development lifecycle: coding standards, code reviews, source control, build processes, testing, and operations.
9+ years building complex software systems.
Experience with React, Redux, HTML5, CSS3, JavaScript (ES6+), and TypeScript.
Experience with customer service operations and/or solutions.

Benefits

Comp & perks

🌐 Worldwide ❌ Jobs You've Hidden ⭐️ Saved Jobs ✅ Applied Jobs ✉️ Email Alerts 👤 Account MelodyArc Website LinkedIn All Job Openings 11 - 50 employees 🤖 Artificial Intelligence ☁️ SaaS 🤝 B2B 💰 $7.1M Venture Round on 2022-12 Artificial Intelligence
SaaS
B2B MelodyArc is an all-in-one customer operations platform powered by AI. It enables seamless collaboration between AI and human agents, integrating into existing tech stacks to apply brand policies and resolve customer issues efficiently. MelodyArc combines the strengths of technology and human interaction, offering a cost-effective solution that promises higher resolution rates compared to using automation alone. The platform comes with built-in generative AI to facilitate smooth interactions, minimizing handle times, and ensuring personalized customer experiences by managing complex situations with timely handoffs to human agents. Trusted by leading brands, it streamlines the customer service process by continuously updating enterprise knowledge and executing best practices automatically. Principal Engineer Job not on LinkedIn 🔥 2 minutes ago 🇺🇸 United States – Remote ⏰ Full Time 🔴 Lead 🧑‍💻 Full-stack Engineer JavaScript Node.js React Redux TypeScript Apply Now Find Hiring Managers Customize resume + cover letter Report problem ☆ Save ☑️ Mark as applied ❌ Hide 📋 Description
Drive the architecture and design of large-scale, multi-tiered, distributed software applications, tools, systems, and services.
Model hands-on-keyboard technical leadership where you ship, review, and mentor.
Partner with product to translate business and functional requirements into technical specifications and robust, scalable, secure, supportable solutions across complex systems.
Serve as technical lead across the full development lifecycle — scoping, planning, design, hands-on implementation, testing, documentation, delivery, and maintenance.
Provide design reviews for other engineers on architecture, integration, performance, scalability, and security, and shape the engineering culture of a fast-moving, product-focused company. 🎯 Requirements
9+ years of non-internship professional software development experience using NodeJS.
9+ years designing or architecting (design patterns, reliability, and scaling) new and existing systems.
Experience designing secure systems and implementing practices aligned with SOC 2 Type II or similar compliance frameworks.
9+ years across the full software development lifecycle: coding standards, code reviews, source control, build processes, testing, and operations.
9+ years building complex software systems.
Experience with React, Redux, HTML5, CSS3, JavaScript (ES6+), and TypeScript.
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Hard Skills & Tools

NodeJSdesign patternsreliabilityscalingsecure systems designSOC 2 Type IIsoftware development lifecycleReactReduxJavaScript (ES6+)

Soft Skills

technical leadershipmentoringcollaborationcommunicationdesign reviewsengineering culture shaping