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6sense6senseSan Francisco, CA

Sr. Software Engineer

Build and enhance scalable frontend web applications using React and TypeScript. Collaborate with Product, Design, and Backend teams to deliver customer-facing features, optimize performance, and contribute across the stack as needed.

179k – 263k
Remote4+ YOEFrontend Engineering

About the role

Key Responsibilities

  • Design, develop, test, and maintain modern frontend applications using React and TypeScript.
  • Build reusable UI components and contribute to frontend architecture and design systems.
  • Collaborate with Product Managers, UX Designers, and Backend Engineers to deliver high-quality features.
  • Optimize application performance, scalability, accessibility, and responsiveness.
  • Write clean, maintainable, and well-tested code following engineering best practices.
  • Participate in technical design discussions and contribute to architectural decisions.
  • Conduct code reviews and mentor junior engineers.
  • Contribute across the full stack when needed, partnering with backend engineering teams to design, build, and maintain APIs and services that power frontend experiences.
  • Leverage AI-powered development tools, coding assistants, and autonomous agents to improve engineering productivity, accelerate delivery, and enhance code quality.
  • Troubleshoot production issues and drive continuous improvements.

Required Qualifications

  • Bachelor’s degree in Computer Science, Engineering, or a related field.
  • 4+ years of professional software engineering experience with a strong focus on frontend development.
  • Strong hands-on experience with React.js and TypeScript.
  • Deep understanding of JavaScript (ES6+), HTML5, CSS3, and modern frontend development practices.
  • Experience with state management libraries such as Redux, Context API, or Zustand.
  • Experience building responsive, accessible, and high-performance web applications.
  • Strong understanding of REST APIs and frontend-backend integrations.
  • Experience with testing frameworks such as Jest, React Testing Library, Cypress, or similar.
  • Ability and willingness to contribute beyond frontend development and work across backend technologies when required.
  • Demonstrated experience using AI-assisted development tools, coding copilots, and agent-based workflows to improve software development efficiency.
  • Familiarity with build tools such as Webpack, Vite, Babel, and modern CI/CD workflows.
  • Strong problem-solving, debugging, and communication skills.

Preferred Qualifications

  • Experience with Next.js or similar frontend frameworks.
  • Experience working with design systems and component libraries.
  • Knowledge of frontend observability, performance monitoring, and optimization techniques.
  • Experience building enterprise SaaS products.
  • Experience working in agile and fast-paced product organizations.
  • Experience building full-stack applications and working with backend technologies.
  • Experience leveraging AI/LLM-based developer tools to improve productivity and software quality.

Compensation and Benefits

  • Base Salary Range: $179,400 - $263,120
  • Other compensation may include a bonus program or commission plan, and stock options.
  • Health coverage, paid parental leave, generous paid time-off and holidays, quarterly self-care days off.
  • 401K employer matching program.
  • Equipment and support for remote or office work.
  • Learning and development initiatives including LinkedIn Learning access.
  • Quarterly wellness education sessions, ERG-hosted events.

Skills

ReactTypeScriptJavaScriptHTMLCss3ReduxContext ApiZustandREST APIsJestReact Testing LibraryCypresswebpackViteBabel
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