Senior Backend Engineer - Node.js & TypeScript

Lil Horse Lab; Argentina; On-site; ARS 23,743,000 - 41,551,000; Full time

Job summary

Lil Horse Lab is seeking a Senior Backend Developer proficient in Node.js and TypeScript. The role emphasizes building scalable backend services, applying DDD and Hexagonal Architecture, and ensuring reliability.

Collaboration with cross-functional teams is essential to deliver robust solutions. The candidate should have at least five years of experience, experience with Jest testing, and familiarity with MongoDB and MySQL or PostgreSQL.

Qualifications

• Minimum 4 years of Backend Developer experience with Node.js and NestJS.
• Strong knowledge of NoSQL and SQL databases.
• Experience applying DDD and Hexagonal Architecture.
• Proficient with TypeScript and OOP concepts.

Responsibilities

• Design and maintain backend applications using Node.js and TypeScript.
• Implement MongoDB and SQL databases (MySQL or PostgreSQL).
• Apply DDD and Hexagonal Architecture across services.
• Develop tests with Jest and ensure code quality.
• Collaborate with front-end, design, and product teams to translate requirements into solutions.
• Integrate backend services with front-end components and third-party APIs.

Skills

Node.js

TypeScript

NestJS

Domain-Driven Design

Hexagonal Architecture

MongoDB

MySQL/PostgreSQL

Jest

CI/CD

Object-Oriented Programming

Docker

Kubernetes

GoLang

Tools

Git

Docker

Kubernetes

Webpack

Gulp

Job description

Lil Horse Lab is seeking a Senior Backend Developer proficient in Node.js and TypeScript. The role emphasizes building scalable backend services, applying DDD and Hexagonal Architecture, and ensuring reliability.

Collaboration with cross-functional teams is essential to deliver robust solutions. The candidate should have at least five years of experience, experience with Jest testing, and familiarity with MongoDB and MySQL or PostgreSQL.