AI Developer

About Us At Express Marketing Solutions, we are a marketing company located in the heart of Torrance. As we expand our company, we are looking for an AI Engineer to join our Team. This role will support the development of a new AI Voice platform that is currently in its early stages and managed under our marketing company. Job Overview In this role, you’ll be assisting in designing, building, and maintaining the APIs that power our AI Voice Agent application. You’ll ensure that our API layer is secure, scalable, and well-documented, while reviewing and merging code contributions from contractors to maintain a consistent, production-ready codebase. This role is ideal for someone with backend experience, excellent attention to detail, and a passion for building reliable, high-performing systems. Job Duties and Responsibilities • Develop and maintain full-stack applications powering our Voice AI Agent. • Design, implement, and optimize RAG pipelines, LangChain workflows, and LLM integrations. • Build and manage APIs and backend services for real-time AI interactions. • Collaborate with ML and data engineers to fine-tune and deploy AI models. • Ensure systems are scalable, performant, and reliable. • Troubleshoot and resolve issues across the application stack. Requirements: • 2+ years of software development experience (full-stack or backend). • Strong proficiency in Python and/or JavaScript/TypeScript (Node.js preferred). • Hands-on experience with LLMs, LangChain, or basic RAG architectures. • Familiarity with ML frameworks such as PyTorch, TensorFlow, or scikit-learn. • Solid understanding of API design, cloud services, and database management. • Excellent problem-solving, collaboration, and communication skills. Compensation & Benefits • 25-30/hr • 100% employer paid health, dental, and vision insurance • 401K + employer 3% contribution • $50/month gym reimbursement • Paid time off and sick leave • Professional development and growth opportunities • Snack and refreshments in the office Why Join Our Team? At Express Marketing Solutions, we believe in building more than just products we’re building a community of innovators who want to shape the future of AI-powered communication. Our team is collaborative, fast-paced, and growth-oriented, with opportunities for career advancement and leadership. We’re committed to creating an environment where your work directly impacts the scalability, reliability, and trustworthiness of our platform. If you’re ambitious, self-motivated, and ready to work on cutting-edge technology with a supportive team, you’ll thrive here. We're an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. Job Type: Full-time Pay: $25.00 - $30.00 per hour Application Question(s): • Will you need an H1-B Visa in the future? Experience: • AI platform development: 2 years (Required) Work Location: In person