> Markdown version of [/jobs/ext/3652548-senior-software-engineer-ai](https://www.wearedevelopers.com/jobs/ext/3652548-senior-software-engineer-ai). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Software Engineer (AI) - **Company:** Arcadia Inc. - **Location:** New York, NY, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Cloud Computing, Software Quality, Databases, Python (Programming Language), Node.Js, TypeScript, ReactJS, Retrieval-Augmented Generation, Large Language Models, Backend, Vue.js, Information Technology, Machine Learning Operations, Front End Software Development, Virtual Agents, Api Design, Golang - **Published:** October 9, 2026 - **Apply:** https://www.disabledperson.com/jobs/75924768-senior-software-engineer-ai ## About the Role * Bachelor's Degree in Computer Science or related STEM field * 5+ years of fullstack engineering experience * Strong experience with a modern frontend framework (React, Vue, etc.) * Backend experience with Python, Node.js, Golang, or similar * Experience working with or around AI/ML systems, hands-on LLM or agent experience is a bonus but not a dealbreaker * Solid understanding of API design, databases, and cloud infrastructure, AWS a plus * Startup experience preferred, but we care more about how you think and build than where you've worked * Strong communicator and takes ownership without being asked twice ## Description React/TypeScript on the frontend, Python and Node.js on the backend, deployed on AWS. The platform's AI layer runs on LLMs, RAG pipelines, and LangChain, so you'll be shipping features that sit right on top of that infrastructure. What You'll Do * Build and ship fullstack features across the product, from backend services to frontend UI * Work with the engineers building the AI agent layer to surface agent outputs and AI-driven features in the product * Design and scale backend services and APIs supporting real-time, high-throughput workloads * Partner with product and design to take features from concept to production * Contribute to reliability, performance, and code quality across the stack * Work directly with founders and have real say in product features, roadmap, and technical decisions