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Software Engineer, User Interfaces (Frontend)

Harbinger

Garden Grove, CA
Full Time
Mid Level
120k-160k
3 days ago

Job Description

About the Role

Harbinger is an American commercial electric vehicle (EV) company on a mission to transform an industry starving for innovation. Harbinger's best-in-class team of EV, battery, and drivetrain experts have pooled their deep experience to support the growing demand for medium-duty EVs and Hybrids. Leveraging a foundation of proprietary, in-house developed vehicle technologies designed specifically for commercial and specialty vehicles, Harbinger is bringing a first-of-its-kind EV platform to market, priced at acquisition parity to traditional diesel vehicles. Harbinger: Familiar Form, Revolutionary Foundation. As a Front-End Engineer at Harbinger Motors, you will play a crucial role in developing and maintaining the user interfaces for our innovative suite of applications, working on projects like the Fleet Dashboard, EOL Tool, Diagnostic Tool, Feature Configurator, and Log Viewer to ensure a seamless and intuitive user experience. The role requires a highly motivated individual with strong command of modern front-end technologies and effective collaboration across teams.

Key Responsibilities

  • Develop, maintain, and enhance highly responsive and scalable user interfaces for multiple web applications, including our Fleet Dashboard, EOL Tool, Diagnostic Tool, Feature Configurator, and Log Viewer.
  • Write clean, maintainable, and efficient code primarily using React and TypeScript.
  • Leverage Next.js for server-side rendering and static site generation to optimize application performance and SEO.
  • Collaborate effectively with cross-functional teams, including product managers, designers, and back-end engineers, to define, design, and ship new features.
  • Actively participate in code reviews, providing constructive feedback to peers and ensuring code quality.
  • Troubleshoot and debug front-end issues, ensuring high performance and responsiveness of applications.
  • Implement and maintain robust unit and integration tests using a JavaScript testing framework.
  • Utilize version control systems (e.g., GitHub, Bitbucket) for efficient code management and collaboration.
  • Manage and prioritize work across multiple concurrent projects (potentially 5+), adapting to changing requirements and deadlines.
  • Continuously discover, evaluate, and implement new technologies to maximize development efficiency.

Requirements

  • 3+ years of professional experience as a Front-End Engineer.
  • Deep expertise in React.js and its ecosystem (hooks, context API, etc.).
  • Strong proficiency in TypeScript, with a solid understanding of type definitions and best practices.
  • Proven experience working with Next.js for building production-ready applications.
  • Demonstrable experience with a JavaScript testing framework (e.g., Jest, React Testing Library, Cypress).
  • Solid understanding of modern web development concepts, including HTML5, CSS3, and responsive design.
  • Proficiency with version control tools such as GitHub or Bitbucket.
  • Excellent problem-solving skills and the ability to work independently and as part of a team.
  • Strong communication and interpersonal skills, with the ability to effectively collaborate with technical and non-technical stakeholders.
  • Proven ability to manage multiple projects simultaneously and adapt to a fast-paced environment.

Nice to Have

  • Experience with UI/UX design principles.
  • Familiarity with cloud platforms (AWS, Azure, GCP).
  • Mobile Development experience a plus (Flutter, React Native, etc.).
  • Experience in the automotive or fleet management industry.

Qualifications

  • Educational background is not explicitly specified in the description.

Benefits & Perks

  • 100% Comprehensive Health Coverage: You are covered with top-tier medical, dental, and vision insurance.
  • Accelerate Your Wealth: As an early stage employee, you'll have the opportunity to rev up your financial future with early-stage stock options.
  • Unleash Your Time: Take control of your work-life balance. Salaried teammates receive flexible PTO and the freedom to celebrate holidays and wellness days as you see fit.
  • Cruise into Vacations: Enjoy an exciting annual vacation stipend to help you recharge your batteries.
  • Fuel Your Day: Forget brown bag lunches; we've got you covered with paid lunches and dinners to keep you energized.

Working at Harbinger

Harbinger is committed to innovation and shaping the future of sustainable transportation. They value skills, experience, and expertise, offering a dynamic and rewarding work environment that recognizes individual contributions and provides opportunities for growth and impact.

Apply Now

Job Details

Posted AtJun 18, 2025
Salary120k-160k
Job TypeFull Time
ExperienceMid Level

About Harbinger

Website

harbingermotors.com

Company Size

101-250 employees

Location

Garden Grove, CA

Industry

Other Transportation Equipment Manufacturing

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