backend developer in blockchain infrastructure

Itransition

United States

Hybrid

USD 180,000 - 240,000

Full time

14 days+

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Benefits offered by this job

Гибкий график
Медицинская страховка
Обучение онлайн английскому
Корпоративные вечеринки и мероприятия
Компенсация за абонемент в спортзал
Внутренние конференции и митапы

Job summary

HireHi в США ищет опытного backend-инженера для проектирования и реализации инфраструктуры блокчейн с нуля. Вы будете вести архитектуру, обеспечивать масштабируемость и направлять команду инженеров.

Требуется 5+ лет опыта, глубокие знания Go/Node.js, Solidity и систем на базе PostgreSQL/MongoDB, Docker, AWS. Гибкий график, обучение и корпоративные мероприятия — часть пакета.

Qualifications

  • 5+ лет опыта разработки на бэкэнде и архитектурного проектирования
  • Практический опыт с Go или Node.js/TypeScript и разработки блокчейн-решений
  • Умение проектировать масштабируемые бэкенд-системы с нуля
  • Глубокое понимание распределённых систем, REST и событийной архитектуры
  • Опыт работы с PostgreSQL и/или MongoDB, моделирование данных
  • Опыт с Redis и очередями RabbitMQ/Kafka
  • Контейнеризация (Docker), CI/CD, AWS или Azure

Responsibilities

  • Проектирование и реализация инфраструктуры блокчейн с нуля
  • Архитектурное руководство и направления для команды
  • Интеграция нод, RPC-провайдеров и индексационных сервисов
  • Работа с Ethereum и EVM-совместимыми сетями, включая L2
  • Обеспечение безопасности и криптографических практик
  • Наставничество и менторство инженеров

Skills

Go
Node.js/TypeScript
Distributed systems
REST APIs
Event-driven
PostgreSQL
MongoDB
Redis
RabbitMQ
Kafka
Docker
CI/CD
AWS
Ethereum
Solidity
Smart contracts
Security best practices
Architecture ownership
Mentoring

Tools

ethers.js
web3.js
Foundry
Hardhat
viem

Job description

Описание: No description

Задачи

Design and implement blockchain infrastructure from scratch.

Требования
  • 5+ Years of professional software engineering experience
  • Strong production experience with Go or Node.js/TypeScript
  • Proven experience designing and building scalable backend systems from scratch
  • Strong understanding of distributed systems, REST APIs, and event-driven architecture
  • Strong experience with PostgreSQL and/or MongoDB, including data modeling and optimization
  • Hands-on experience with Redis and message queues such as RabbitMQ or Kafka
  • Strong experience with Docker, CI/CD, and AWS or Azure
  • Production experience with Ethereum and EVM-compatible blockchains, including L2 solutions
  • Deep understanding of blockchain architecture, transaction lifecycle, wallets, token standards, and on-chain data
  • Experience integrating and working with blockchain nodes, RPC providers, and indexing services
  • Hands-on experience with ethers.js, web3.js, viem, Foundry, or Hardhat
  • Strong practical experience with Solidity and smart contracts, including testing and integration
  • Strong understanding of blockchain security and cryptographic best practices
  • Experience owning architecture and leading complex technical initiatives
  • Strong problem-solving skills and ability to provide technical direction and mentor other engineers
Условия
  • Projects for clients such as PayPal, Wargaming, Xerox, Philips, Adidas, and Toyota
  • Competitive compensation that depends on qualifications and skills
  • Career development system with clear skill qualifications
  • Flexible working hours aligned with your schedule
  • Corporate medical insurance covering services of private and public medical centers
  • Online English courses
  • Corporate parties and events for employees and their children
  • Internal conferences, workshops, and meetups for learning and experience sharing
  • Gym membership compensation
  • 5 Days of paid sick leave per year with no obligation to submit a sick-leave certificate.
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