Senior Software Engineer - Web

C the Signs
Boston, MA

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 Sr. Frontend Developer to join our talented team.

About the Role

As a Sr. Software Engineer with web focus, you will take a leadership role in crafting exceptional user experiences for our consumer-facing applications, ensuring healthcare professionals and patients have intuitive, accessible tools at their fingertips. You will be responsible for designing and implementing responsive, performant frontend solutions while collaborating with cross-functional teams to deliver seamless digital experiences. Your expertise will be instrumental in establishing frontend best practices, driving technical excellence, and ensuring our applications meet the highest standards of usability and accessibility for the diverse users who depend on them.

  • Design, develop, and maintain sophisticated consumer-facing web applications using React (v.18) and TypeScript.
  • Lead frontend projects from conception to deployment, ensuring quality, performance, and adherence to timelines.
  • Architect and implement scalable, maintainable frontend solutions with a focus on component reusability and code quality.
  • Develop intuitive, accessible user interfaces that provide exceptional experiences across devices and browsers, adhering to WCAG standards.
  • Optimize application performance, including bundle size, load times, and runtime efficiency.
  • Collaborate with product managers, designers, backend engineers, and other stakeholders to translate user needs and requirements into technical specifications.
  • Mentor and guide junior frontend engineers, fostering a collaborative and growth-oriented team culture focused on frontend excellence.
  • Stay up-to-date with industry trends and emerging frontend technologies to continuously improve our applications.

Requirements

  • 6+ years of experience as a Frontend Developer, with strong expertise in building consumer-facing applications.
  • Proven experience designing and building scalable, user-centric web applications in a production environment.
  • Deep proficiency in React (v.18), TypeScript, JavaScript (ES6+), HTML5, and CSS3.
  • Strong understanding of modern frontend architecture patterns, state management solutions (Redux, Zustand, Context API, or similar), and component design.
  • Experience with responsive design principles, CSS-in-JS solutions (styled-components, Emotion, or similar), and CSS preprocessors.
  • Proficiency in frontend build tools and bundlers (Webpack, Vite, or similar) and package managers.
  • Strong understanding of web accessibility standards (WCAG) and best practices for inclusive design.
  • Experience with frontend testing frameworks (Jest, React Testing Library, Cypress, or similar).
  • Solid understanding of RESTful APIs, GraphQL, and asynchronous programming.
  • Familiarity with CI/CD pipelines and modern frontend deployment practices.
  • Experience with Agile development methodologies.
  • Excellent problem-solving and analytical skills, with a strong attention to detail and design sensibility.
  • 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 frontend development is 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
Posted 2026-01-30

Recommended Jobs

Travel Registered Nurse Med Surg Job

Concord, MA

Job Overview TLC Nursing Associates, Inc. is seeking a dedicated RN – Medical-Surgical (Med Surg) for travel assignments . This role involves providing direct patient care to individuals wit…

View Details
Posted 2026-02-22

Behavior Technician

Adapt Transition Services
Chelmsford, MA

Part-time hours are available! Adapt Transition Services is a company focused on providing high-quality services for adolescents and young adults with ASD. We are particularly focused on improvin…

View Details
Posted 2026-01-20

Scientist I

Dana-Farber Cancer Institute
Brookline, MA

Overview The Targeted Protein Degradation (TPD) Proteomics Core within the Fischer Lab at Dana-Farber Cancer Institute serves as a resource for the Cancer Biology Department, aiding investigator…

View Details
Posted 2026-04-24

Financial Center Assistant Manager - South Yarmouth Financial Center

Bank of America Corporation
South Yarmouth, MA

At Bank of America, we are guided by a common purpose to help make financial lives better through the power of every connection. We do this by driving Responsible Growth and delivering for our …

View Details
Posted 2026-04-05

Travel Registered Nurse PCU Job

Burlington, MA

Job Overview Employer: TLC Nursing Associates, Inc. Responsibilities TLC Nursing Associates, Inc. is seeking a Travel RN – Progressive Care Unit (PCU) to provide specialized care for patie…

View Details
Posted 2026-02-26

ServiceNow CSM Business Process Consultant

Alldus International Consulting Ltd
Cambridge, MA

ServiceNow CSM Business Process Consultant Location: Remote (US-based only) Contract Length: 6 Months Our client, an elite ServiceNow Partner, is hiring an experienced ServiceNow CSM Business Proce…

View Details
Posted 2026-01-28

Identity & Access Management (IAM) Governance Executive

Bank of America Corporation
Boston, MA

At Bank of America, we are guided by a common purpose to help make financial lives better through the power of every connection. We do this by driving Responsible Growth and delivering for our …

View Details
Posted 2026-04-04

Weld Engineer

Consolidated Precision Products
Braintree, MA

  Wollaston Alloys/CPP Boston is seeking a Weld Engineer to join our team! This role reports to the Engineering Manager at our plant in Braintree, MA and is considered a critical member of the team!.…

View Details
Posted 2026-02-13

Intern | HVP - Opto-Electronics Engineering (Billerica)

Excelitas Technologies Corp.
Billerica, MA

ENABLE your future through light. Excelitas is a global technology leader with more than 7,500 employees, focused on delivering market-driven solutions to fulfill the illumination, optical, detectio…

View Details
Posted 2026-04-27