Senior Blockchain and Smart Contracts Engineer

January 30, 2026

No location

Full-time

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Job Description

Job Description
We are looking to incorporate a professional with experience in blockchain technologies and smart contract development. The position requires solid technical skills, risk analysis ability and fluid contact with clients, contributing to the improvement of systems and processes.
Responsibilities:
Introduce changes in the configuration of the systems, maintaining their correct functioning.
Propose technical and process improvements.
Analyze and identify project and product risks.
Maintain good contact with the client.
Requirements:
Minimum 5 years of IT experience, including at least 3 years of commercial experience working with smart contracts.
Proficient in Solidity and good knowledge of EVM.
Experience using Hardhat or Foundry.
Working knowledge of Rust and the Anchor framework in the context of development for the Solana platform.
Working knowledge of Soroban and the Stellar ecosystem.
Experience in design patterns such as diamond pattern, proxy and updatable.
Ability to design solutions that avoid typical problems of the platform used.
Knowledge of Typescript and ability to create automation scripts.
Experience writing and maintaining unit, integration and fuzz tests.
Great attention to code quality and security.
Experience working with fungible tokens.
Experience in cooperating with external code audit companies or knowledge to prepare solutions for audits.
Knowledge of CI/CD systems.
Knowledge of other protocols and elements of the blockchain ecosystem is valued.

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