Job Description Full Stack Software Developer – https://jobeax.com/link/JSd7UYCSg572jJDY & React
At Charles River, we are passionate about improving the quality of people's lives. When you join our global family, you will help create healthier lives for millions of patients and their families. As a Full Stack Engineer at Charles River, you will help shape how users interact with our applications by designing and building cloud-native, modern web systems across the stack—from responsive user interfaces to resilient APIs and robust backend services. You will play a pivotal role in driving the architecture, scalability, and quality of digital solutions that support life-saving therapies.
Note: This role requires strong proficiency in https://jobeax.com/link/JSd7UYCSg572jJDY and React. It is a fully remote position with occasional travel depending on business needs.
Design, develop, and deploy full stack applications using modern JavaScript frameworks (React, https://jobeax.com/link/JSd7UYCSg572jJDY).
Build and maintain robust, scalable RESTful APIs and backend services.
Develop responsive and intuitive front-end UIs integrated with system APIs.
Ensure code adheres to industry best practices, coding standards, and is well-documented.
Write and maintain automated unit, integration, and end-to-end tests (Jest, Playwright, etc.).
Collaborate closely with cross-functional teams including Product, Design, and DevOps.
Stay up to date with advancements in web technologies, AI-assisted development tools, and industry trends.
Participate in code reviews, sprint planning, and retrospectives as part of an Agile team.
Bachelor's degree in Computer Science, Engineering, Information Systems, or equivalent experience.
Proven experience with https://jobeax.com/link/JSd7UYCSg572jJDY and React in building production-grade applications.
Proficiency in HTML/CSS/JavaScript, and experience with CSS preprocessors like SCSS/LESS.
Experience building and consuming RESTful APIs; Knowledge of modern DevOps and CI/CD practices, cloud-native development, and containerization (Docker, Kubernetes).
Experience with datalayers (e.g., PostgreSQL, MongoDB, Redis).
Strong understanding of software architecture, SOLID principles, and security best practices.
Experience integrating or utilizing AI/ML tools (e.g., Excellent problem-solving skills and ability to take ownership of features from design to deployment.
Charles River is an early-stage contract research organization (CRO) with over 20,000 employees across 110 facilities worldwide. We support pharmaceutical, biotech, and government partners with discovery and safety assessment services that accelerate the delivery of new therapies. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran or disability status

Tech Lead - Front-End - React - Remote

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