Lead Software Engineer

Welcome to MFour!

Our Story:

Founded in 2011, MFour is a fast-growing data and analytics technology company “democratizing” consumer insights. Named a 2023, “top 25 L.A. tech companies to watch,” by Built In, we’ve created a SaaS ecosystem, giving businesses access to united shopper behavior + opinion data that uncovers the whos, whats, whys, whens and wheres behind consumers in ways never before possible. We help 25% of the Fortune 100 plus organizations of all sizes make product, brand and advertising decisions. 

Our Product:

Using the nation’s most downloaded, highest-rated, and only Apple-approved app & web data collection and survey app (Surveys On The Go®),  MFour is the only consumer market research company that guarantees real, validated responses for every survey, giving businesses the data and insights they need to make impactful decisions.  

Our Goal:

To eliminate the unknown (data blind spots) within market research in a way that recognizes a consumer’s right to privacy – so marketers can make better decisions about new and existing products, advertising choices and competitive positioning. MFour is trusted by hundreds of leading brands, including Google, Microsoft, Samsung, Walmart, Disney, Spotify, and Lowe’s.

Our Core Values:

Simplicity, Humility, Quality, Consistency, and Innovation.

Your Mission

• Master your craft: Deepen your expertise in React, Next.js, and advanced front-end techniques.
• Make a real impact: Your work will directly shape the user experience for a product used by leading brands.
• Collaborate with experts: Work alongside talented engineers, designers, and product managers.

Push the boundaries:

Explore and implement innovative UI solutions to solve complex challenges

Key Responsibilities:

• Architect and develop complex user interfaces using React, Next.js, and state management libraries (e.g., MobX).
• Optimize UI performance through techniques like code splitting, lazy loading, and efficient rendering.
• Implement robust testing strategies using Jest and React Testing Library to ensure code quality and prevent regressions.
• Collaborate with UI/UX designers to translate Figma prototypes and design specifications into pixel-perfect React components.
• Contribute to and maintain our component library and style guide to ensure UI consistency and scalability.
• Participate in technical discussions and contribute to architectural decisions related to front-end development.
• Stay up-to-date with the latest advancements in front-end frameworks, libraries, and UI design trends.

Qualifications That Set You Apart

• 5+ years of experience developing production-ready web applications using React and modern JavaScript (ES6+).
• Strong understanding of UI design principles, including usability, accessibility, and responsive design.
• Proficiency in HTML, CSS, and CSS-in-JS solutions (e.g., styled components, Emotion).
• Experience with front-end build tools (e.g., Webpack, Babel).
• Familiarity with Git and version control best practices.
• Excellent problem-solving and debugging skills.
• Passion for building beautiful, high-performance, and user-centric interfaces.

Bonus Points:

• Experience with GraphQL and Apollo Client.
• Familiarity with data visualization libraries (e.g., D3.js, Chart.js).
• Contributions to open-source projects.

In Return for Your Dedication, We Offer:

• Health benefits
• Top-tier health benefits include; medical, dental, vision, LTD, and life insurance
• Mental health benefits 
• Work-life balance
• Unlimited PTO 
• Hybrid model

CHECK US OUT:

OUR APP :