KastleSan Francisco, CAFounder Intern works directly with founders on all aspects of an AI consumer lending startup, shipping products, handling operations from support to engineering, and operating autonomously in a high-intensity environment. Requires being very technical and relentlessly resourceful.
Build and scale The Stacks, a content platform for scientific and technical work. Hands-on full-stack engineer with 2-3+ years experience, modern web tech, and strong architectural judgment.
Full stack Software Engineer II with backend emphasis building and maintaining cloud-based applications using Ruby on Rails, AWS, and Terraform. Requires 1-3 years experience and hybrid work in Chicago.
Builds and iterates on practice-first learning experiences for CodeSignal Learn and AI Tutor Cosmo, collaborating with product and design teams. Requires 2+ years software engineering experience, strong communication, and ownership in a remote role.
Software Engineer for new grads building systems for intelligent building operations, owning end-to-end product features, and improving core infrastructure scalability. Requires CS bachelor's graduating 2025-2026 and onsite work in NYC.
New grad software engineer building AI-powered products for law firms, developing novel workflows, prototyping AI pipelines, and working directly with customers onsite in New York. Requires CS degree from top university and strong internships.