Lgrange Labs

Middle Node.js Developer

yesterday

4,000 – 6,000 USD

per month

Details

Grade

Middle

Experience

from 3 years

Work format

Remote

Employment

Full-time

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About the role

Company: Lgrange Labs

Responsibilities

— Development and support of scalable microservices on Node.js (NestJS) — Creation of APIs for aggregating data from various blockchain indexers — Implementation of real-time services based on WebSockets for monitoring the state of ZK-proofs — Work with task queues (BullMQ/Redis) and optimization of database interaction — Writing integration and unit tests to ensure high system reliability

Requirements

— Node.js development experience of 3+ years — Confident knowledge of TypeScript and the NestJS framework — Understanding of Event Loop principles and asynchronous programming — Experience with PostgreSQL and Redis

Nice to have

— Basic knowledge of Web3 (interaction with JSON-RPC) is a plus

Benefits

Salary: from 4,000 to 6,000 USD Conditions: remote, full-time

Is this job a fit for you?

We compare skills, grade, work format and salary

Key skills

Node.js
NestJS
TypeScript
WebSocket
BullMQ
Redis
PostgreSQL
JSON-RPC
Web3

Salary estimate

3,190USDper month

Most often 2,520 to 3,740

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Компания: Lgrange Labs Вилка: от 4 000 до 6 000 USD Условия: удаленно, full-time

Обязанности: — Разработка и поддержка масштабируемых микросервисов на Node.js (NestJS). — Создание API для агрегации данных из различных блокчейн-индексаторов. — Реализация real-time сервисов на базе WebSockets для мониторинга состояния ZK-пруверов. — Работа с очередями задач (BullMQ/Redis) и оптимизация взаимодействия с БД. — Написание интеграционных и unit-тестов для обеспечения высокой надежности системы.

Требования: — Опыт разработки на Node.js от 3 лет. — Уверенное владение TypeScript и фреймворком NestJS. — Понимание принципов работы Event Loop и асинхронного программирования. — Опыт работы с PostgreSQL и Redis. — Базовые знания Web3 (взаимодействие с JSON-RPC) приветствуются.

Контакты: Gorskines

Details

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