Senior Fullstack Engineer Jobs - June 2026

Sequent builds cryptographically secure online voting infrastructure used in 200+ real elections across multiple countries. We're a fully remote team working on an open-source platform combining Rust, TypeScript, and modern DevOps. We handle End-to-end e…

Bucket Robotics turns CAD files into production-ready computer vision models that detect defects instantly with zero manual labeling and no multi-month pilots. We are automation-first, replacing slow legacy processes with instant AI inspection. As an early f…

Infisical is the all-in-one platform to securely manage application secrets, certificates, SSH keys, and privileged access across classic and AI infrastructure. Trusted by engineering teams at LG, NVIDIA, Hugging Face, and thousands of teams worldwide. Positi…

Yassi provides real-time access to vehicle title, lien, and registration data directly from U.S. state motor vehicle agencies. The company retrieves each vehicle record live at the time of request and offers an enterprise-grade, national-scale solution, combi…

Adclear is building real-time multi-agent AI pipelines to evaluate regulated marketing content for clients like Monzo, Lloyds, PensionBee, and Plum. The role reports to the CTO and AI engineers and involves owning how these systems evolve in production while …

Senior Fullstack Engineer role at Inventive.ai (YC S23). Hybrid position based in Mountain View, CA. Company builds AI agents for B2B sales to create winning proposals and RFP responses. Founding team from Google DeepMind, Stanford, UC Berkeley, and IIT. YC S…