Mid-Level Backend Developer (Node.js)

Description

Job Summary: We are seeking a Backend Developer (Node.js) with AWS expertise to contribute to the development and evolution of an evaluation system, helping build scalable solutions. Key Highlights: 1. Work on the development and evolution of an evaluation system 2. Be part of a multidisciplinary team building scalable solutions 3. Ensure best development practices (clean code, testing, performance) **Are you a curious, collaborative person who enjoys sharing knowledge while tackling real technical challenges? Then this opportunity is for you!** We are looking for a Backend Developer focused on Node.js and AWS to work on the development and evolution of an evaluation system within an advertising platform. You will join a multidisciplinary team, directly contributing to building scalable solutions that have a direct impact on user experience and internal business processes. **Responsibilities and Duties** **In your day-to-day work, you will encounter the following activities:** * Develop and maintain backend APIs and services using Node.js * Contribute to the construction and evolution of the platform's evaluation system * Design scalable solutions using AWS services * Integrate systems and ensure communication between different services * Participate in technical decisions and architecture definition * Collaborate closely with frontend, mobile, and product teams * Ensure best development practices (clean code, testing, performance) **Requirements and Qualifications** **Check below what you’ll need to succeed in this opportunity!** **REQUIRED SKILLS** * Solid experience with Node.js (backend); * Knowledge of REST API architecture; * Experience with AWS (e.g., Lambda, SQS, SNS, API Gateway, RDS, etc.); * Knowledge of databases (SQL and NoSQL); * Experience with version control (Git); * Strong understanding of development best practices and code organization. **PREFERRED SKILLS** * Experience with Java and Kotlin; * Knowledge of React (frontend); * Experience with microservices architecture; * Experience working on high-scale systems or digital platforms; * Experience with messaging systems (Kafka, RabbitMQ, etc.); * Knowledge of CI/CD and DevOps. **Additional Information** **Deliver IT will leave its mark on this project and invites you to be part of this journey!** We foster a light, relaxed, collaborative, and diverse culture, along with an enriching environment filled with highly skilled colleagues across various domains and many challenging opportunities. Here, you’ll find innovative projects, strong connections, and abundant knowledge exchange! All our positions follow the CLT employment model with a 44-hour weekly schedule. **OUR BENEFITS** * Work Mode: 100% Remote * Meal Allowance and/or Food Voucher * Well-being Program: psychological support, legal assistance, social support, financial support. * Health Insurance and Dental Plan * Life Insurance * Wellhub * Monthly Workshops * Partner discounts: Sucesu, Target Trust, Sesc, and Seprorgs * Anniversary Bonus * Referral Bonus The technology universe is vast — just like our career opportunities and the reasons why you should join Deliver IT. Discover and shape your future with us. **VALUES WE DELIVER TO YOU** **IT IS TECH** Here, we use technology to strengthen relationships between people and businesses. **IT IS COLLABORATION** Our collaborative spirit fosters a productive, relaxed, transparent, and human-centered environment. **IT IS RESPONSIBILITY** We understand that innovation requires responsibility — especially when it comes to freedom and autonomy in creating solutions. **IT IS OPPORTUNITIES** We are valued for our capabilities and receive the necessary encouragement to develop our talents.