InterSources

Job Title: Golang Node JS Engineer
Location: Phoenix, AZ (Onsite)
Job Type: Contract
Duration: Long Term
Job Overview
Our client is building a next-generation API Review Agent platform and developer tooling ecosystem that enables engineers to validate, review, govern, and automate API quality using AI-powered workflows. The platform encompasses world-class CLI tooling, SDKs, plugins, and developer experiences distributed globally across thousands of engineers. We are seeking a passionate engineer who thrives in developer productivity, command-line tooling, software distribution, observability, and telemetry.
Key Responsibilities

• Design and develop production-grade CLI tools using Golang and/or TypeScript
• Build command-line experiences for API governance, review automation, and developer workflows
• Create extensible plugin architectures and SDKs for internal and external consumers
• Design and implement software distribution strategies across macOS and Windows
• Build release pipelines, package managers, installers, auto-update mechanisms, and version management solutions
• Implement telemetry frameworks measuring adoption, usage patterns, performance, and feature engagement
• Develop authentication, configuration, and credential-management capabilities for developer tools
• Build integrations with GitHub, GitLab, CI/CD systems, IDEs, and developer portals
• Participate in architecture reviews, code reviews, and platform-wide engineering initiatives

Required Skills

• Strong proficiency in Golang and TypeScript/Node.js
• Experience building and maintaining production-grade CLI applications
• Deep understanding of software packaging and distribution (Homebrew, npm, standalone binaries, containers)
• Experience implementing telemetry, analytics, and usage instrumentation within developer tools
• Knowledge of OpenTelemetry, metrics collection, logging, and observability best practices
• Experience with release engineering, CI/CD automation, and artifact management
• Strong understanding of API design and OpenAPI specifications
• Experience building SDKs, plugins, extensions, or developer productivity platforms
• Knowledge of authentication mechanisms including OAuth, API keys, and enterprise SSO

Preferred Skills

• Developer platform engineering
• AI-assisted tooling and agent-based workflows
• Software supply chain and artifact distribution
• Cross-platform desktop tooling
• Open-source tooling ecosystems
• Enterprise telemetry and analytics platforms
• API governance and developer portals

Location & Work Model
Phoenix, AZ - Onsite
Engagement Details
Long-term engagement. To apply, please share your updated resume and relevant experience with CLI or SDK development projects.