Senior Full Stack Engineer, React, Node.JS

🕒 September 3

🍂 Massachusetts – Remote

🍂 Massachusetts – Remote

💵 $155k - $165k / year

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 6%

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Linus Health

WebsiteLinkedInAll Job Openings

51 - 200 employees

🏥 Healthcare

💼 Consulting

🍽️ Food & Beverage

💰 $55M Series B on 2021-07

Healthcare • Consulting • Food & Beverage

Linus Health is a company focused on advancing cognitive health through next-generation digital cognitive assessment platforms. Their solutions are designed to enable earlier detection and intervention in brain health, particularly for conditions like Alzheimer's and other dementias. By combining trusted cognitive tests with the power of AI, their platform delivers actionable clinical guidance and insights. Linus Health aims to address the rising need for innovation in cognitive care due to the projected increase in dementia cases. The company's technology has been extensively researched and validated in numerous studies, indicating its sensitivity in detecting early signs of cognitive impairment. Linus Health partners with leading organizations to enhance cognitive screening protocols in healthcare delivery and life sciences research.

📋 Description

• Build full stack applications upon RESTful services, ensuring performant, scalable, observable, maintainable solutions in collaboration with the Software Architect • Lead by example with hands-on coding, code reviews, and full stack feature design • Anticipate long-term challenges such as system performance, technical debt, and evolving technology stacks • Advance AI-assisted usage by championing best practices and practical applications for AI-assisted code generation • Uphold best practices for unit, integration, snapshot, and end-to-end testing • Maintain CI/CD pipelines, code quality, and observability • Collaborate with engineers across projects to deliver team goals • Collaborate cross-functionally with Software Architect, Product, Design, Data Science/Medical, and Security • Translate requirements into elegant, maintainable solutions meeting customer needs • Mentor and coach other engineers • Influence API and database design decisions and front-end technical direction • Ensure software scalability, reliability, and maintainability

🎯 Requirements

• 5+ years of software engineering experience with significant expertise in React framework and Node • 3+ years building RESTful services including database design in Node • Strong grasp of modern JavaScript/TypeScript tooling and ecosystems (Webpack, Vite, Babel, ESLint, Jest, Cypress/Playwright) • Familiarity with AI-assisted development workflows and proven ability to accelerate development workflows through practical application • Proficiency in frontend performance optimization (bundle splitting, lazy loading, caching strategies, rendering patterns) • Strong communication skills—able to drive consensus, document decisions (ADRs, RFCs), and present tradeoffs clearly to technical and non-technical stakeholders

🏖️ Benefits

• Yearly target discretionary bonus • Equity • Health benefits • Unlimited PTO • Monthly flex day • 401K plan with a match • Reasonable accommodations for candidates with disabilities during the recruiting process

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