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Jobs · Information Technology · California

Software Engineer III, Frontend

6sense · San Francisco, CA · 1 mo ago
Information TechnologyFull-time

6sense’s mission is to multiply what matters: growth, retention, and efficiency. We envision a future where companies, teams, and people reach their full potential. Our people are the heart and soul of 6sense—we serve with passion and purpose, live by our Being 6sense values (Win as One Team, Stay Curious, Do The Right Thing, Own the Outcome, Create Belonging), and define the future of our industry-leading technology. 6sense is a place where difference-makers roll up their sleeves, take risks, act with integrity, and measure success by the value we create for our customers. We want 6sense to be the best chapter of your career.

About The Role

We're seeking a Software Engineer III – Frontend to join our Engineering team and build modern, scalable web applications. You'll collaborate with Product Managers, UX Designers, and Backend Engineers to deliver intuitive, high-impact customer experiences while leveraging AI-powered development tools.

Responsibilities

  • Design, develop, test, and maintain React and TypeScript applications.
  • Build reusable UI components and contribute to frontend architecture and design systems.
  • Collaborate with Product, Design, and Backend Engineering teams.
  • Optimize performance, accessibility, scalability, and responsiveness.
  • Write clean, maintainable, well-tested code.
  • Participate in architecture discussions, code reviews, and mentor junior engineers.
  • Contribute across the full stack when needed.
  • Leverage AI-powered coding assistants and agentic workflows.
  • Troubleshoot production issues and drive continuous improvements.

Requirements

  • Bachelor's degree in Computer Science, Engineering, or related field.
  • 4+ years of frontend software engineering experience.
  • Strong React.js, TypeScript, JavaScript, HTML5, CSS3 skills.
  • Experience with Redux, Context API, or Zustand.
  • Experience with REST APIs, testing frameworks, CI/CD, and AI-assisted development tools.
  • Strong problem-solving, debugging, and communication skills.

Preferred Qualifications

  • Next.js, design systems, enterprise SaaS, Agile, full-stack experience.

Success Metrics

  • Deliver high-quality, scalable frontend experiences.
  • Collaborate effectively across teams.
  • Drive engineering excellence and mentor peers.
  • Improve performance, reliability, and user experience.
  • Adopt AI-powered development to accelerate delivery.

Benefits

  • Health coverage, paid parental leave, generous paid time-off and holidays, and quarterly self-care days off.
  • Stock options.
  • Equipment and support for remote or in-office work.
  • Learning and development initiatives, including access to LinkedIn Learning.
  • Quarterly wellness education sessions and employee well-being programs.
  • Employee Resource Group (ERG)-hosted events celebrating diverse backgrounds.

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