Node.js Backend Developer - Semi-Senior / Senior

Description

Job Summary: We are seeking a Backend Developer with experience in JavaScript/TypeScript to build services and APIs from scratch, focusing on clean and efficient code. Key Highlights: 1. Develop REST APIs and backend services from scratch using Node.js and Fastify. 2. Design and implement efficient and scalable business logic. 3. Solid experience in the AWS ecosystem (Lambda, ECS, RDS, S3, SES, CloudWatch). Node.js Backend Developer (Semi-Senior / Senior) At our software factory, we are looking for a Backend Developer with solid experience in JavaScript/TypeScript to join our engineering team. If you are passionate about writing clean, efficient code focused on building new products from scratch, this role is for you! Your primary focus will be building entirely new services and APIs, executing the architecture and technical design defined by the area lead. What will be your responsibilities? Develop REST APIs and backend services from scratch using Node.js and Fastify. Design and implement efficient and scalable business logic. Develop serverless functions (AWS Lambda). Perform integrations with relational databases using Sequelize. Ensure performance, security, and quality of delivered code. What are we looking for in you? (Technical Requirements) Proven experience working with Node.js and the Fastify framework (or similar frameworks, with strong knowledge of transitioning between them). Proficiency in the Sequelize ORM and handling relational databases (SQL). Solid experience in the AWS ecosystem, specifically with: AWS Lambda ECS (Elastic Container Service) RDS S3 SES CloudWatch Desirable (Plus): Knowledge of AWS SQS (Simple Queue Service) and familiarity with Infrastructure as Code (IaC). Ideal Soft Skills Results-oriented mindset and commitment to deliverables. Ability to follow pre-established architectural and technical design guidelines. Collaborative attitude and excellent communication skills to work closely with the project architect.-Requirements- Minimum Education: Higher education – Bachelor's degree 3 years of experience Languages: English Age: between 27 and 99 years Knowledge: API, AWS, Backend, JavaScript, Node.js, TypeScript Driver's Licenses: A ,B ,C ,D Keywords: developer, programmer, javascript, senior, sr