We are looking for a Backend Developer with solid experience in developing services and solutions based on modern and serverless architectures. The ideal candidate will have advanced proficiency in Node.js and Golang, as well as experience building and managing applications on AWS. ### **Responsibilities:** * Develop, optimize, and maintain backend services using Node.js and Golang. * Implement serverless architecture-based solutions ensuring scalability, availability, and low cost. * Design and integrate AWS services such as Lambda, DynamoDB, Step Functions, API Gateway, and other components of the serverless ecosystem. * Actively participate in the technical definition of new features and improvements. * Collaborate with the development team to ensure best practices, code quality, and architectural standards. * Resolve complex technical issues related to performance, security, and scalability. * Contribute to the CI/CD process and ensure efficient and reliable deployments. **Requirements** Technical Requirements * Proven 2–3 years of experience as a software developer. * Solid experience working with **Node.js and Golang** in production environments. * Proven experience developing serverless applications. * Solid experience with **AWS**, particularly with: * + AWS Lambda + DynamoDB + Step Functions + Serverless architectures in general * Knowledge of design patterns, software engineering best practices, and event-driven architecture. Soft Skills * Ability to work collaboratively and communicate effectively. * Analytical thinking and problem-solving orientation. * Proactivity, accountability, and attention to detail. Desirable (non-exclusive) * Experience in payment platforms or the fintech sector. * Experience with microservices. * Prior experience working in agile environments. **Benefits** At **Devsu**, we believe in creating an environment where you can **thrive both personally and professionally**. By joining our team, you’ll gain access to benefits designed to support your holistic development and well-being: **A stable long-term contract**, with ample opportunities for **professional growth**. * + **Private health insurance**, for your peace of mind and that of your family. + **Ongoing training, mentoring, and learning programs**, to keep you up to date with the latest technologies and methodologies. + **Free access to AI training resources** and state-of-the-art AI tools to enhance your daily work. + **Flexible paid time off (PTO) policy**, in addition to **paid holidays**. + Participation in **challenging, world-class software projects** for clients in the **United States and Latin America**. + Collaboration with some of the region’s **most talented software engineers**, in a **diverse, inclusive, and collaborative environment**. Join Devsu and discover a workplace that values your growth, supports your well-being, and empowers you to make a global impact.