Senior Fullstack Engineer: AI, Backend, Infrastructure

TODAY revolutionizes Financial Advice by making advisors AI-native. Its AI sales operating system supports financial and insurance advisors before, during, and after client meetings, so they save time and give their clients better advice. If terms such as Voice AI, workflow automation, real-time analysis, and assistance are what you're passionate about, we want to hear from you. Tasks Architect, build, and own core product features across our entire stack, from AI (Voice AI, STT, TTS, Microsoft Foundry, MCP, Deep Agents, LangChain, Langfuse) to Python (optionally Golang and/or TypeScript ), Postgres , and Microsoft Azure infrastructure. Design and implement scalable microservice architectures on a modern infrastructure stack. Develop production-grade AI products , including features driven by LLMs, agents, and advanced audio ML . Integrate a wide variety of third-party APIs, MCPs, and data stores to expand our platform's capabilities. Get hands-on with Voice AI , building systems for audio analysis and processing, VAD, noise cancelation, turn management, and implementing robust evaluation frameworks for evals and agent orchestration . Champion a security-first mindset, ensuring the highest standards for data, application, and infrastructure security . Establish and drive a comprehensive testing culture, from unit testing to contract and penetration testing. Requirements You have a proven track record of building and shipping production-grade AI products , especially in a star