Senior Software Developer - (REMOTE) BrazilAbout Remobi:We are building the world's greatest community of remote technologists!Today, organizations that understand the value of remote working will reap the rewards. It doesn't just provide team members with a healthier work-life balance, it gives you the opportunity to access the brightest minds in the world.Our clients access our community to build or extend their existing teams. All are made up of remote, distributed software engineering experts - the best-in-class. Rapidly deployed without compromising on quality.Join our Remobi community to have access to meaningful, innovative freelance projects and play a key role in shaping how companies operate.Job Summary:We are seeking a seasoned Senior Software Developer with expertise in Node.js, TypeScript, and AWS to join our dynamic team. In this role, you will be responsible for designing, developing, and maintaining high-performance web applications and services that scale seamlessly. You'll be collaborating closely with our product, DevOps, and engineering teams to build secure, reliable, and scalable solutions that meet our customer needs and business objectives.Key Responsibilities:Leading the development of high-impact featuresActive participation in agile (scrum) development teamParticipation in backlog refinement and sprint planning sessions; Task definition and estimation from epics / user storiesArchitecting scalable, efficient React.js solutionsDesign and modification of new and existing features, implementation, unit testing, and support of quality assurance and customer testingAbility to adapt to new technologies quicklyParticipation in code reviewsAbility to identify bottlenecks and recommend or implement performance optimizationsMentoring and providing guidance to junior team membersQualifications:Education: Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent experience).Experience: 4+ years of software development experience, with a strong focus on backend development and cloud services.Technical Skills:Extensive experience with React.js or similar JavaScript frameworks.Node.js: Advanced proficiency in building, testing, and deploying Node.js applications.TypeScript: Deep experience with TypeScript for strong type safety and code quality.In-depth knowledge of RESTful and APIs integration.