Senior Full-Stack (Frontend) Engineer (Boston, MA)

Job Title: Senior Full-Stack Engineer

Location: Boston, MA (Hybrid/On-site)

About the role

Our client is a pioneering company at the forefront of microbiome science, developing innovative products designed to improve health and wellness. Our solutions are grounded in the belief that the microbiome – the complex community of microorganisms within the human body – plays a central role in maintaining overall well-being. By restoring balance to the microbiome, they empowers individuals to lead healthier, more vibrant lives.

The Role:

We are seeking an experienced Senior Full-Stack Engineer to join our growing team and play a pivotal role in the development of our e-commerce platform. As a key member of our engineering team, you will leverage your full-stack expertise to build, enhance, and scale our platform to support our client's ongoing commercial growth. If you’re passionate about creating impactful solutions and want to contribute to a mission-driven company, we want to hear from you!

Responsibilities:

• Design, develop, and maintain high-performance, scalable, and secure e-commerce solutions.
• Collaborate with product, design, and other engineering teams to deliver seamless, customer-centric experiences.
• Write clean, maintainable, and efficient code using modern frameworks and technologies.
• Contribute to the architecture and technical direction of Pendulum’s web applications.
• Troubleshoot and resolve complex technical challenges, ensuring a smooth user experience.
• Continuously improve system performance, security, and reliability.
• Mentor junior engineers, share best practices, and foster a collaborative development environment.

Required Skills & Qualifications:

• Expertise in Full-Stack Development with experience building and scaling web applications.
• Strong proficiency in TypeScript, React, and GraphQL.
• Experience with server-side technologies, including Node.js (a plus).
• In-depth knowledge of e-commerce platforms, APIs, and microservices.
• Familiarity with cloud services, containerization, and deployment pipelines.
• Proven track record of building high-quality, user-focused web applications.
• Strong problem-solving skills and the ability to work in a fast-paced, dynamic environment.
• Excellent communication skills and the ability to collaborate effectively with cross-functional teams.
• A passion for health and wellness and a desire to make an impact through technology.

Nice to Have:

• Experience with additional technologies such as Redux, GraphQL, or Docker.
• Familiarity with CI/CD tools and automated testing frameworks.
• Previous experience working in the health or wellness industry is a plus.

Why this role?

• Be part of a mission-driven company that’s using cutting-edge science to improve people’s lives.
• Work in a dynamic and supportive environment with opportunities for growth and development.
• Competitive salary and benefits package.
• A collaborative culture that values innovation, diversity, and work-life balance.