Remote in Brazil, Argentina and Colombia - Experienced React Developer

Stack Builders is a leading international software consultancy known for its curiosity, excellence, and commitment to turning our clients' visions into reality. Our diverse and talented team thrives on collaboration, building cutting-edge software with modern technologies and industry best practices.We're currently seeking an Experienced React Developer (Contractor) to help modernize a legacy system into a secure, scalable, and cloud-native solution. At Stack Builders, we foster a culture of innovation, inclusion, and continuous learning—values that inspire excellence and help us deliver exceptional results. We're also proud that one of our offices has been recognized as a Great Place to Work® in Latin America. If this sounds like the kind of environment where you'd thrive, we'd love to hear from you!Requirements5+ years of professional experience in React Strong knowledge of modern JavaScript / ES6+Solid experience with responsive UI development and REST API integration experienceAvailability to commit full-time and overlap 4 hours during PDT working hoursAble to work as an independent contractor. Excellent English communication skills, both spoken and written. You'll collaborate closely with international clients and cross-functional teamsWhat you'll do:Design and implement responsive React UI components for a client's portalCollaborate with backend engineers to integrate APIs (Python/Django Rest Framework)Support compliance and security requirements (HIPAA-sensitive environment)Contribute to backlog refinement, sprint planning, and cross-functional workshopsParticipate in project kickoff and MVP deliveryAbility to work in a fast-paced environment and meet tight deadlinesStrong problem-solving skills and a collaborative mindsetNice-to-Have:Azure ecosystem familiarityCI/CD pipelines, observability (ELK / Prometheus)The projected hourly range for this position is from $45.00 to $55.00/ hour determined by the candidate's interview outcome, skills, experience, education ,and alignment with market data.BenefitsPerksA human-centered experience, as we're a people-first companyChallenging, full-time, and long-term projects. We work with some of the most admired companies worldwideA strong learning culture. You'll have opportunities for 1:1 sessions with your manager and pair programming sessionsRegular pairing sessions. You'll develop high-quality code while sharing knowledge with your team membersOpportunities for company-sponsored conference participation, OSS contributions, tutorials, blog posts, and technical talksExceptionally talented and passionate coworkersTimely paymentsA Stack Builders community to support you and learn with you!Ready to become our next builder? We hope you'll join us!More than our EEO statement, this is what makes us a Great Place to Work:Stack Builders is proud to be an equal-opportunity employer. We are committed to creating a safe and inclusive work environment and don't tolerate discrimination or harassment during the hiring process or time of employment.All team members and candidates are assessed and appreciated for their attitude, qualifications, and potential - regardless of race, religion, color, nationality, sexual orientation, gender expression or identity, age, disability, marital status, pregnancy, and other characteristics protected by law.Learn more about us by visiting our website, where you can find blog posts, tutorials, and testimonials from our team and clients.