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!

• 5+ years of professional experience in React

• Strong knowledge of modern JavaScript / ES6+
• Solid experience with responsive UI development and REST API integration experience
• Availability to commit full-time and overlap 4 hours during PDT working hours.
• Able to work as an independent contractor.
• Excellent English communication skills, both spoken and written. You’ll collaborate closely with international clients and cross-functional teams.

What you’ll do:

• Design and implement responsive React UI components for a client's portal
• Collaborate 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 workshops
• Participate in project kickoff and MVP delivery

• Ability to work in a fast-paced environment and meet tight deadlines.
• Strong problem-solving skills and a collaborative mindset.

Nice-to-Have:

• Azure ecosystem familiarity
• CI/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.