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

Responsibilities:

• You'll apply your robust full-stack development expertise to strengthen and expand the platform supporting our advanced language model initiatives and Generative AI capabilities
• This role involves working closely with our machine learning experts to integrate and operationalize LLM-powered services, leveraging your primary Node.js skills with opportunities to use Python for AI model integration
• You'll be central to developing the core platform and operationalizing our LLM and Generative AI capabilities:
  • Production Web Applications: Develop and enhance React frontends and Node.js backends that serve as the foundation for, and increasingly integrate, advanced language model capabilities and Generative AI services
  • Robust APIs and Integrations: Engineer and maintain critical, well-tested APIs for core platform functionalities, data exchange, and LLM inference, supporting integration with internal ML teams and partners
  • Developer & Experimentation Tools: Create internal dashboards and tools that support core development and streamline our research-to-production pipeline for AI models, including tools for prompt engineering and testing
  • Scalable Data Systems: Architect backend systems for managing core application data, user interactions, and preparing for the integration of model outputs and vector databases for Retrieval Augmented Generation (RAG), with a strong focus on data privacy and responsible AI
• Lead the development of intuitive and performant React frontends and Node.js backends for our 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
• Collaborate with product managers on core platform features and with ML developers and AI researchers to define requirements for integrating AI capabilities
• Take ownership of full-stack features from conception to deployment, monitoring, and iteration, including projects with a significant AI component
• Contribute to technical architecture decisions for the platform, ensuring its capability to support current and future AI applications

Skills:

• 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
• Excellent problem-solving and collaboration skills

Benefits:

• 💼 Target Base Salary Range: $89,300 - $178,600
• 💰 Consistent with Motorola Solutions values and applicable law, we provide the following information to promote pay transparency and equity
• 💡 Pay within this range varies and depends on job-related knowledge, skills, and experience
• 🏥 Incentive Bonus Plans
• 🩺 Medical, Dental, Vision benefits
• 💰 401K
• 📅 10 Paid Holidays
• 🌟 Generous Paid Time Off Packages
• 📈 Employee Stock Purchase Plan
• 👨‍👩‍👧‍👦 Paid Parental & Family Leave