Senior Systems Developer

Description

Job Summary: Backend development professional to create features, automations, and integrations for fiscal/tax systems, serving as the team's technical reference. Key Highlights: 1. Develop features and automations for tax systems 2. Work with modern technologies: Node.js, microservices, AWS, Git 3. Collaborate within teams and serve as a technical reference **Responsibilities:** * Develop new features for systems used in consulting services and franchises (web, desktop, mobile); * Create automations for tax processes (e.g., generating ancillary obligations, credit simulations); * Implement integrations with public and private systems (Federal Revenue Service, State Tax Authorities, accounting ERPs); * Participate in modeling and structuring databases focused on fiscal/tax domains; * Serve as a technical reference for junior analysts. **Technical Requirements** * Proven backend development experience with **Node.js** * Solid knowledge of **REST APIs** and **microservice architecture**. * Experience with **relational databases (PostgreSQL/MySQL)** and **non-relational databases (MongoDB/DynamoDB)**. * Experience with **AWS (Lambda, S3, RDS, ECS, API Gateway, CloudWatch, etc.)**. * Proficiency in **Git version control** and workflow practices on **GitHub/GitLab**. **Soft Skills** * Ability to work **collaboratively within multidisciplinary teams**. * Strong communication skills to **explain technical solutions clearly**. * Autonomy to **solve problems and propose improvements**. * Organization and attention to detail. * A **proactive and engaged** profile committed to continuous learning. **Education** * Bachelor's degree in **Computer Science, Software Engineering, Systems Analysis and Development, Information Systems**, or related fields, completed or in progress.