React JS Engineer

Employee Location: Boulder, CO, relocation stipend availableReporting To: CTOJob Type: Full-time, Hybrid in office Boulder, COWork Authorization: Applicants must have legal authorization to work in the U.S. without the need for current or future sponsorshipABOUT BRANCHLABBranchLab is a technology company providing solutions for healthcare brands, their agencies and media partners, helping to increase return on ad spend while enhancing consumer privacy.Advertisers and Publishers must adapt to evolving privacy regulations by adopting a new approach. BranchLab is setting a new bar for privacy compliance and future-proofing the healthcare advertising industry in a rapidly changing environment.BranchLab’s platform leverages AI to generate comprehensive profiles of patient populations from anonymous health data, accessed via a cleanroom. The platform identifies and deploys top-indexing publisher audiences for activation across all media channels.THE OPPORTUNITYWe are looking for a talented React Developer to join our team and help build visually stunning and highly functional user interfaces. As a React Developer, you will collaborate closely with our offshore team to develop and optimize user interfaces for our healthcare advertising platforms. You will play a key role in ensuring our applications are visually appealing, intuitive, and high-performing. In addition to front-end development, you will leverage your SQL and Python skills to support data-driven features and integrations.KEY RESPONSIBILITIES• Develop and maintain responsive, visually appealing web applications using React.js.• Work collaboratively with offshore developers and designers to create seamless UI/UX experiences.• Optimize components for maximum performance across a variety of devices and browsers.• Integrate and manipulate data using SQL databases and Python-based back-end services.• Ensure adherence to best coding practices, accessibility standards, and industry trends.• Participate in code reviews, testing, and debugging efforts to maintain code quality.• Collaborate with cross-functional teams, including product managers and designers, to align UI development with business objectives.QUALIFICATIONS• 2-5 years of experience in UI development with a strong emphasis on React.js.• Strong understanding of JavaScript (ES6+), HTML5, and CSS3.• Experience with state management libraries (Redux, Context API, or similar).• Familiarity with RESTful APIs and integrating front-end applications with back-end services.• Experience working with offshore teams and collaborating across time zones.• Strong problem-solving skills and a keen eye for UI/UX design details.• Experience working with AWS for cloud-based solutions.PREFERRED SKILLS• Experience in the healthcare advertising or digital marketing space.• Familiarity with data visualization tools or libraries (D3.js, Chart.js, etc.).• Knowledge of CI/CD pipelines and modern DevOps practices.• Hands-on experience with SQL for querying and managing relational databases.• Proficiency in Python for scripting, automation, or back-end development.WHY JOIN BRANCHLAB?• Competitive salary + significant equity• Small, Agile Team – Your work will have a direct impact