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Senior Software Engineer, Node.js + React - LLM Platform

Motorola Solutions

$89,300 - $178,600
Jun 10, 2025
Culver City, CA, US
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Motorola Solutions is looking to enhance its AI-driven solutions by developing and integrating Large Language Model (LLM) and Generative AI capabilities into its core applications.

Requirements

  • 7+ years of full-stack development with experience building production web applications.
  • Strong Node.js experience (e.g., Hapi.js, Express).
  • 5+ years of modern React development (JavaScript/TypeScript).
  • Solid relational database experience (MySQL preferred), including schema design and query optimization.
  • Experience building and consuming RESTful APIs.
  • Commitment to code quality and testing.
  • Python Proficiency: Familiarity with Python and its libraries (e.g., LangChain, Hugging Face Transformers) for machine learning or NLP.

Responsibilities

  • Lead the development of intuitive and performant React frontends and Node.js backends for the platform, incorporating LLM-powered applications and Generative AI features.
  • Architect, build, and maintain robust and scalable web APIs using Node.js (Hapi.js) for core services and AI service delivery.
  • Design relational database schemas and implement efficient queries supporting evolving ML workflows.
  • Integrate applications with various internal services, third-party APIs, and data sources, with an increasing focus on language model services.
  • Develop internal tools that improve development velocity for the core platform and facilitate the efficient transition from AI experimentation to deployment.
  • Champion software quality through comprehensive testing and contribute to CI/CD processes for both core platform and AI-driven systems.
  • Take ownership of full-stack features from conception to deployment, monitoring, and iteration, including projects with a significant AI component.

Other

  • 5 years combined JS experience
  • Legal authorization to work in the U.S. indefinitely is required. Employer work permit sponsorship is not available for this position
  • Under 10% travel requirements
  • Relocation not provided
  • Excellent problem-solving and collaboration skills.