Founding Engineer At Serif, we're building the first truly functional personal agent powered by applied AI. As a Founding Engineer, you'll work directly with our core team to establish the technical foundation of our product. You'll tackle complex AI integration challenges and help create systems that manage users' lives comprehensively, reducing stress and enabling more successful one-person businesses.Some of the challenging technical problems you'll help solve include:Building reliable agent systems that can handle complex, multi-step tasksDesigning robust integration frameworks for connecting with various digital servicesCreating seamless user experiences that build trust in autonomous AI actionsImplementing sophisticated context management and memory systems that sync across all surfacesWe're assembling a world-class engineering team to transform how people interact with AI. If you're passionate about pushing the boundaries of AI agents and creating technology that meaningfully improves people's lives, we want to talk to you.ResponsibilitiesDesign and implement core infrastructure for our AI agent platformBuild robust integration systems for connecting with external services and APIsDevelop reliable agent execution frameworks that can handle complex tasksCreate intuitive interfaces for users to interact with their personal agentOptimize for performance, reliability, and security across our systemsCollaborate with AI researchers to implement cutting-edge agent capabilitiesHelp establish engineering best practices and technical directionYou might be a good fit if you have:3~5 years of experience at hypergrowth startupStrong software engineering experience with modern web technologiesExperience building and scaling backend systemsBackground in working with AI/ML systems or integrating with AI APIsComfort with ambiguity and rapidly evolving technical requirementsPassion for creating AI systems that genuinely help peopleStrong candidates may also have:Experience building autonomous agent systems or AI applicationsBackground in natural language processing or large language modelsKnowledge of modern AI frameworks and infrastructureHistory of working in early-stage startups and wearing multiple hatsExperience building and scaling backend systems to support real-world production workloads