Full Stack Engineer (Sao Paulo only)

Employment: Contractor / Full-Time Minimum experience: Experienced We are seeking a highly skilled  Full Stack Engineer to join our growing technology team. The ideal candidate will have hands-on experience building scalable web applications using  Node.js, TypeScript, JavaScript, and React , with a strong understanding of  AWS cloud services, NoSQL databases , and  eCommerce platforms . This role requires a mix of technical expertise , problem-solving ability, and strong collaboration skills to deliver high-quality solutions in a fast-paced environment.   Location :   Hybrid (São Paulo) 3 times a week .  About Us: Abstra is a fast-growing, Nearshore Tech Talent services company, providing top Latin American tech talent to U.S. companies and beyond. Founded by U.S.-bred engineers with over 15 years of experience, Abstra specializes in sourcing skilled professionals across a wide range of technologies to meet our clients’ needs, driving innovation and efficiency. Key Responsibilities Design, develop, and maintain end-to-end web applications and services.   Build and optimize APIs, microservices, and serverless functions using  Node.js/TypeScript .   Develop responsive, dynamic front-end applications with  React .   Ensure code quality and maintainability through  Test-Driven Development (TDD)  and automated testing.   Design and integrate data models with  NoSQL databases  (e.g., DynamoDB, MongoDB).   Leverage  AWS services  (e.g., Lambda, S3, DynamoDB, CloudWatch, API Gateway) to build cloud-native applications.   Collaborate with product managers, designers, and other engineers to deliver seamless  Portal experiences .   Troubleshoot, debug, and optimize application performance and scalability.   Participate in code reviews, knowledge sharing, and agile ceremonies.   Required Skills & Qualifications   Strong proficiency in  Node.js, TypeScript, and JavaScript .   Hands-on experience with  React  for modern front-end development.   Experience working with  AWS services  to deploy and scale applications.   Solid understanding of  NoSQL databases  (DynamoDB, MongoDB, or similar).   Strong foundation in  TDD, unit testing, and integration testing .   Excellent communication skills, with the ability to explain technical concepts clearly.   Strong problem-solving mindset and ability to work both independently and as part of a team.   Preferred Qualifications   Experience with CI/CD pipelines and DevOps best practices.   Knowledge of GraphQL or REST API design.   Familiarity with performance monitoring and observability tools.   Previous experience building or supporting  eCommerce platforms .   Working experience with infrastucture/Infrastructure as Code (IaC). What We Offer Flexible working hours and remote work options. Opportunities for professional growth and development. A collaborative and inclusive work environment. The chance to work on impactful projects with a talented team. Excellent compensation in USD. Hardware and software setup (mandatory). Pre-Employment Verification As part of our standard onboarding process, candidates who successfully complete the interview process and accept an employment offer will be required to complete an employment verification check, and background check. This process will confirm job titles and dates of employment with two previous employers and is a standard requirement for all new employees joining the company.