Full Stack Engineering Intern (Summer 2026) at zaimler · San Mateo

Summary: zaimler is a company focused on building context infrastructure for AI agents, aiming to improve how data is understood and utilized across various systems. They are looking for interns who will engage in both frontend and backend development, building features for their semantic graph platform while gaining hands-on experience in a startup environment. Responsibilities: - Build features end to end: design APIs, implement backend logic, and create the frontend interfaces that surface them to users - Develop and extend internal tools and workflows that support the engineering and data teams - Work on integrations between zaimler's platform and external enterprise systems - Write tests across the stack and contribute to CI/CD pipelines - Collaborate closely with product, infrastructure, and ML engineers to scope and deliver new capabilities Required Qualifications: - Pursuing a Bachelors or Masters in CS - Proficiency in JavaScript/TypeScript and at least one backend language (Python, Go, or Java) - Experience with React or a similar frontend framework - Familiarity with RESTful API design and relational databases (PostgreSQL or similar) - Comfortable working across the stack and switching contexts between frontend and backend - Strong fundamentals in data structures, algorithms, and system design - Experience with version control (Git) and collaborative development workflows - Great communication skills and a team player Preferred Qualifications: - Startup internship experience is highly preferred - Experience building and deploying a full stack application (side project, hackathon, or prior internship) - Familiar with containerization (Docker) and cloud platforms (AWS, GCP, or Azure) - Interest in data visualization, graph databases, or knowledge graph systems - Familiar with Next.js, FastAPI, or similar modern frameworks - Experience with authentication, authorization, or multi-tenant application patterns Required Skills: JavaScript/TypeScript, Backend language Python, Backend language Go, Backend language Java, React, similar framework Important Skills: RESTful API design, Relational databases (PostgreSQL), Version control (Git) Nice-to-Have Skills: Data structures, algorithms, System design, Containerization (Docker), Cloud platforms AWS, Cloud platforms GCP, Cloud platforms Azure, Data visualization, Knowledge graph systems, Next.js, FastAPI, Authentication, authorization, Multi-tenant application patterns, Communication skills, Team player Internship Start Date: Start in 2026 Summer