Remote Smart Contract Engineer — DeFi, Security & Upgrades

Tangem

United States

A distancia

USD 120.000 - 190.000

Jornada completa

Hace 2 días
Sé de los primeros/as/es en solicitar esta vacante

Consigue una respuesta de este empleador

Tu currículum y tu carta de presentación, adaptados exactamente a lo que buscan contratar.

Supera los filtros ATS

Ventajas ofrecidas por este puesto de trabajo

Remote work worldwide
Birthday presents
Equipment allowance
Paid sick leave
20 working days paid vacation

Descripción de la vacante

Tangem ищет опытного разработчика блокчейн-решений для удалённой работы с мировой командой. Роль включает создание и аудит смарт-контрактов на Solidity, работу с EVM и интеграцию с протоколами DeFi.

Задачи: проектирование безопасных, газоэффективных контрактов, обеспечение upgradeability, участие в код-ревью, тестирование и интеграцию оффчейн-агентов. Предусматривается гибкий график и конкурентное вознаграждение.

Formación

  • 4+ years of software engineering experience, with 2+ years focused on smart contract development (Solidity).
  • Deep expertise in EVM and at least one non‑EVM ecosystem
  • Proficient in development and testing frameworks (Hardhat, Foundry, Truffle, Brownie)
  • Strong understanding of token standards (ERC-20, ERC-721, ERC-1155), cryptography, and DeFi mechanisms
  • Experience optimizing gas usage and implementing upgradeability and security patterns
  • Experience with secure multi‑user transaction flows, such as multisig wallets, time locks, and role-based access
  • Будет плюсом: Familiarity with formal verification tools (Slither, MythX, Echidna) and smart contract audits; Experience with Layer 2 solutions, bridges, and cross‑chain infrastructure; Understanding of zero‑knowledge systems and MEV considerations; Contributions to open‑source DeFi or blockchain infrastructure projects

Responsabilidades

  • Design and implement secure, gas-efficient smart contracts and upgradeable protocol modules
  • Build composable on-chain systems: multisig/permission modules, asset swaps, liquidity pools, collateral management flows
  • Develop and integrate automated off‑chain agents (bots, oracles, monitoring tools) for system orchestration and maintenance
  • Write comprehensive unit, integration, and fuzz tests to ensure reliability and audit readiness
  • Ensure protocol security by following best practices, conducting threat modeling, and using static and formal analysis tools
  • Participate in peer reviews, architecture discussions, and cross‑functional collaboration

Conocimientos

Solidity
EVM
Smart contracts
Hardhat
Foundry
Truffle
Brownie
ERC-20
ERC-721
ERC-1155
Gas optimization
Upgradeability
Security patterns
Multisig
Time locks
Access control
Formal verification

Herramientas

Slither
MythX
Echidna

Descripción del empleo

Tangem ищет опытного разработчика блокчейн-решений для удалённой работы с мировой командой. Роль включает создание и аудит смарт-контрактов на Solidity, работу с EVM и интеграцию с протоколами DeFi.

Задачи: проектирование безопасных, газоэффективных контрактов, обеспечение upgradeability, участие в код-ревью, тестирование и интеграцию оффчейн-агентов. Предусматривается гибкий график и конкурентное вознаграждение.

Consigue la evaluación confidencial y gratuita de tu currículum.

o arrastra y suelta tu archivo aquí

Similar jobs

Puestos de trabajo similares que vale la pena comparar

Smart contract engineer in DeFi
Smart contract engineer in DeFi

Tangem • EE. UU.

A distancia
USD 120.000 - 190.000
Remote work worldwide
Birthday presents
Equipment allowance
+2
Senior Solidity Engineer — Remote, Unlimited PTO, Wallet Security
Senior Solidity Engineer — Remote, Unlimited PTO, Wallet Security

Tangem • EE. UU.

A distancia
USD 120.000 - 180.000
Stability, development, participation
Remote work from anywhere in the world
Competitive salary in EURO/USDT
+4
Backend Engineer - DeFi & Blockchain (Remote)
Backend Engineer - DeFi & Blockchain (Remote)

Tangem • EE. UU.

A distancia
USD 120.000 - 180.000
Remote work worldwide
Competitive salary in EUR/USDT
Unlimited vacation
+3
Remote Solidity Engineer — Blockchain Smart Contracts
Remote Solidity Engineer — Blockchain Smart Contracts

Tangem • EE. UU.

A distancia
USD 110.000 - 180.000
Backend developer in DeFi
Backend developer in DeFi

Tangem • EE. UU.

A distancia
USD 120.000 - 180.000
Remote work worldwide
Competitive salary in EUR/USDT
Unlimited vacation
+3
Solidity engineer in blockchain
Solidity engineer in blockchain

Tangem • EE. UU.

A distancia
USD 120.000 - 180.000
Stability, development, participation
Remote work from anywhere in the world
Competitive salary in EURO/USDT
+4
Remote Product Owner: DeFi & Trading Liquidity
Remote Product Owner: DeFi & Trading Liquidity

Tangem • EE. UU.

A distancia
USD 120.000 - 170.000
Удалённая работа
Конкурентная зарплата
Remote DeFi Blockchain Engineer | Smart Contracts
Remote DeFi Blockchain Engineer | Smart Contracts

Placements24 • EE. UU.

A distancia
USD 120.000 - 180.000
Fully remote
Flexible hours
Competitive salary
+2
DevOps engineer in blockchain
DevOps engineer in blockchain

Tangem • EE. UU.

A distancia
USD 140.000 - 190.000
Неограниченный отпуск
Подарки на день рождения
Оплата необходимого оборудования
+1
Secure-by-Design Crypto Security Engineer Remote
Secure-by-Design Crypto Security Engineer Remote

Tangem • EE. UU.

A distancia
USD 90.000 - 130.000
Remote work from any location
GMT+3 schedule
Competitive salary in EUR/USDT