Staff Full Stack Software Engineer

C the Signs

Boston, Massachusetts, United States Remote permanent

Posted: January 29, 2026

Quick Summary

We are seeking a Staff Full Stack Software Engineer to bring innovative solutions to our healthcare platform. As a Full Stack Software Engineer, you will design and develop the user interface and user experience of our AI-powered platform, working closely with cross-functional teams to deliver high-quality solutions. Key responsibilities include developing scalable and maintainable code, collaborating with designers and product managers to prioritize features and ensure timely delivery.

Required Skills

Job Description

C the Signs is dedicated to transforming the future of cancer care through our innovative AI-powered platform. We empower healthcare professionals and patients with the tools and information needed to effectively recognize cancer symptoms, ensuring timely treatment and improved outcomes. As we expand our impact into new markets, we are looking for a passionate Staff Full Stack Software Engineer to join our talented team.

About the Role

As a Staff Full Stack Software Engineer, you will take a leadership role in both front-end and back-end development, shaping the architecture of our platform and driving key technical initiatives. You will be responsible for designing and implementing scalable and efficient applications while collaborating with cross-functional teams to deliver exceptional user experiences. Your expertise will be instrumental in guiding other engineers, fostering best practices, and ensuring the success of our engineering efforts.

• Design, develop, and maintain robust web applications using modern technologies.
• Lead technical projects from conception to deployment, ensuring quality and adherence to timelines.
• Architect and implement scalable backend services, leveraging cloud technologies and best practices.
• Develop intuitive user interfaces in React (v.18) and TypeScript, ensuring responsive design principles.
• Collaborate with product managers, designers, and other stakeholders to translate requirements into technical specifications.
• Mentor and guide junior engineers, fostering a collaborative and growth-oriented team culture.
• Stay up-to-date with industry trends and emerging technologies to continuously improve our platform.

Requirements:
• 8+ years of experience as a Full Stack Software Engineer, with a strong focus on both front-end (React, TypeScript) and back-end (Java, Node.js, or similar) technologies.
• Proven experience designing and building scalable applications and services in a production environment.
• Strong understanding of RESTful APIs and microservices architecture.
• Proficiency in cloud platforms (AWS, GCP, or Azure) and containerization technologies like Docker.
• Experience with database technologies (SQL and NoSQL).
• Solid understanding of web security principles and best practices.
• Familiarity with CI/CD pipelines and DevOps practices.
• Experience with Agile development methodologies.
• Excellent problem-solving and analytical skills, with a strong attention to detail.
• Strong communication and interpersonal skills, capable of presenting ideas clearly to technical and non-technical audiences.
• Ability to thrive in a fast-paced, collaborative environment and adapt to changing priorities.
• Experience in healthcare or health-tech development is a plus.
• Native mobile development experience is also a plus.

Benefits:
• Health Care Plan (Medical, Dental & Vision)
• Retirement Plan (401k, IRA)
• Life Insurance (Basic, Voluntary & AD&D)
• Paid Time Off (Vacation, Sick & Public Holidays)
• Work From Home

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