Staff AI Engineer

Responsibilities

• Development
• Build and maintain backend services using Python and Node.js, including serverless architectures (e.g., AWS Lambda, API Gateway)
• Develop and integrate APIs that support frontend applications and external systems
• Contribute to frontend features and ensure smooth integration across the stack
• Write clean, maintainable, and well-tested code with strong unit testing practices
• Workflow & System Orchestration
• Support the development and maintenance of workflows using orchestration tools (e.g., Sequencer / workflow engines, state machines)
• Contribute to event-driven processes and asynchronous system operations (e.g., SQS,EventBridge)
• Assist in improving reliability through better error handling and retries
• Backend & API Engineering
• Develop RESTful APIs and support the BE architecture
• Integrate with third-party services and internal systems, including AI-driven platforms
• Assist in optimizing performance and scalability of services using DynamoDB single-table design patterns (composite keys, transactional writes)
• Implement secure and reliable data handling practices
• System Reliability & Support
• Troubleshoot issues in production environments with guidance from senior team members
• Contribute to logging, monitoring, and debugging efforts
• Support deployment and release processes in cloud-native environments (AWS, Docker)
• Collaboration & Growth
• Work closely with cross-functional teams across global locations
• Participate in code reviews and team discussions
• Take ownership of assigned features and tasks, delivering end-to-end solutions
• Continue developing technical skills and leveraging AI-assisted development tools (e.g., Claude Code)
• Required Skills & Experience
• 6+years of professional software engineering
• Strong experience with Python and Node.js
• Experience with LLM function/tool calling, prompt engineering, multi-agent orchestration, vector databases (OpenSearch), embeddings, streaming LLM responses, RAG concepts.
• Experience working with AWS cloud environments , including Lambda, DynamoDB (and Single-Table design), S3, SQS, EventBridge, Step Functions, etc.
• Experience building and maintaining fullstack applications
• Exposure to wor kflow orchestration tools (e.g., Sequencer or similar systems)
• Solid understanding of API design and backend systems
• Familiarity with databases (SQL and/or NoSQL, including scalable design patterns)
• Experience working in production environments
• Strong unit testing practices and maintainable test strategies
• Experience with containerization (e.g., Docker)

Additional Information

S taff AI Engineer Onsite 1-2 Day(s) a Week in Newark, NJ Office. At Robots & Pencils, we build meaningful, scalable digital products that solve real business problems. We're looking for a Staff AI Engineer to support the development and delivery of complex, integration-heavy platforms. This role is ideal for an experienced engineer who thrives in hands-on development, can confidently own features and deployments, and contributes to team leadership within a pod. In this role, you will work as a key contributor on a cross-functional team, building across the stack while helping guide delivery, improve systems, and solve challenging integration problems, including AI-native platforms such as agentic learning systems designed to enable human-centered learning in the Age of AI. This is not a greenfield project. You'll be joining a mature, production environment with real users, where reliability, performance, and scalability are critical. You'll collaborate closely with senior engineers to enhance existing systems and deliver high-quality features. By joining us, you leverage our Advanced AWS Partnership and the highly exclusive AWS Patterns Partnership, a distinction held by only 11 companies worldwide out of 190,000.

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