Looking for Founding Support Engineer jobs? This unique and critical role sits at the intersection of deep technical expertise, customer advocacy, and company building in a startup's earliest days. A Founding Support Engineer is not just a traditional support agent; they are a foundational technical team member responsible for shaping the product experience from the ground up while ensuring early customers succeed. This position is ideal for those who thrive in unstructured, high-impact environments and want to directly influence a company's trajectory. Professionals in this role typically serve as the primary technical point of contact for a startup's first users and developers. Their core mission is to build trust and ensure customer success by solving complex technical problems, while simultaneously creating the scalable support systems and processes that will define the company's future customer operations. Common responsibilities include being the frontline for technical issues, which involves triaging, reproducing, and debugging intricate problems related to APIs, integrations, authentication, data handling, and SDKs. They own the issue resolution process end-to-end, from initial contact to driving permanent engineering fixes. Beyond reactive support, a hallmark of this profession is proactive system-building. Founding Support Engineers are expected to establish the support infrastructure itself. This involves writing comprehensive documentation and knowledge base articles, creating diagnostic tools and scripts, setting up ticket management and monitoring systems, and developing playbooks for common scenarios. They act as the voice of the customer within the product development cycle, identifying recurring pain points and championing improvements to the API, documentation, and core product to enhance the overall developer experience. Typical skills and requirements for these jobs blend technical prowess with product and business acumen. Candidates are usually expected to have strong systematic debugging skills across the web stack, proficiency in reading and writing code (often in languages like Python or JavaScript/TypeScript) to create reproductions and tools, and a deep understanding of modern software architecture. Equally important are exceptional communication skills, with the ability to explain complex issues clearly to both technical and non-technical audiences. A strong product sense is crucial, as the role involves distinguishing between quick fixes and advocating for foundational product changes. Success in Founding Support Engineer jobs requires a bias for action, high ownership, comfort with ambiguity, and a passion for building durable systems from scratch. For those seeking a role with outsized impact, these positions offer a chance to be a true architect of customer experience and operational excellence.