Frontend Engineer - Semiotic.ai

Overview

Semiotic Labs https : / / www.semiotic.ai / is an AI research and development company focused on building secure, scalable, and intelligent infrastructure for Web3. By combining advanced cryptography, machine learning, and distributed systems, we help shape the next generation of decentralized protocols. Our work spans across :

• Graph Tally – building scalable, cryptographically secure micropayments for subgraph queries in The Graph ecosystem.
• TAP (Trustless Agent Payments) – designing trust-minimized payment channels for AI agents.
• Zero-Knowledge Systems – advancing zkML (zero-knowledge machine learning) and cryptographic proofs for decentralized environments.
• Protocol Collaborations – working with leading projects in the Ethereum ecosystem (The Graph, MakerDAO / Sky, etc.) to deliver production-grade cryptographic tooling and infrastructure.

The Role

We are looking for a Frontend Engineer to join our team and help bring Semiotic’s suite of cryptographic and AI-driven tools to life. You will translate complex backend systems into intuitive, performant, and accessible user experiences. With a strong design sense, you’ll be responsible for shaping the way developers and users interact with Semiotic’s products.

This is an opportunity to work on frontier technology at the intersection of AI, cryptography, and blockchain , and to design interfaces that will be used by developers and protocol stakeholders across the ecosystem.

Responsibilities

Strong experience with modern frontend frameworks (React, Next.js, or similar).

Nice to Have

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