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Semiotic Labs - Smart Contract Engineer EVM Ecosystem - deCircle

Software Engineer

Senior Smart Contract Engineer focused on EVM ecosystems, building trustless financial primitives for The Graph. Leverages Solidity, Web3, and advanced cryptographic techniques to develop scalable, secure decentralized finance solutions.

About the role

Semiotic Labs - Smart Contract Engineer EVM Ecosystem at deCircle.

Key technologies: Python, Node.js, React, Solidity, Web3, Smart Contracts.

Key Responsibilities

Design, develop and maintain scalable software systems
Write clean, well-tested and documented code
Participate in code reviews and contribute to engineering best practices
Collaborate with product and design teams to deliver features

Requirements

3+ years of relevant experience in software engineer
Experience with software design patterns and architecture
Solid understanding of data structures and algorithms

Skills

solidityweb3cryptography

CompanydeCircle

DepartmentEngineering

LocationSan Francisco, United States

Experience3+ years

Tenurefull-time

LevelMid-Level

Posted June 19, 2026