What Do We Do? Triple Whale is the complete intelligence platform for ecommerce, helping brands stop guessing and start knowing what’s actually driving growth, what’s wasting money, and what to do next — with total confidence. By pulling all of a company’s data into one place, delivering measurement tools teams can actually trust, and applying the smartest AI in the industry, Triple Whale turns fragmented data into clear insights and actionable recommendations. That intelligence can then be put to work through AI agents and automations that generate creative assets, take action across marketing channels, and make every tool in their stack smarter and more effective.

More than 50,000 ecommerce brands including Pressed Juicery, OUAI, and True Classic trust Triple Whale to grow faster and drive revenue with fewer resources by uncovering opportunities and acting on them at a scale that would be impossible manually.

Why Triple Whale Needs You Triple Whale is scaling rapidly, and our frontend platform needs to scale with it. As our products grow in complexity and usage, we need engineers who can think in systems, build reusable foundations, and ensure performance and quality remain high across the entire UI. Your experience building well-architected, high-performance frontend components will directly impact how quickly teams can ship, how consistent our products feel, and how confidently we can continue to innovate at scale.

What You’ll Do

• Build and maintain shared frontend foundations used across products, with a strong focus on scalability, performance, and long-term maintainability.
• Build, document, and maintain a shared UI components library used across products.
• Develop high-performance data visualization components and reusable interface patterns.
• Collaborate with design and product teams to transform Figma designs into functional React components.
• Take ownership of projects and collaborate effectively across teams to deliver production-grade UI solutions.
• Participate in the modernization and technical health of the frontend by refactoring, improving architecture and state management, enforcing code quality standards, and continuously optimizing rendering, bundling, and build workflows

What You’ll Bring

• 4+ years of hands-on experience building production-grade applications with React and expert-level TypeScript mastery.
• Ability to work from our Jerusalem office (located in the Central Bus Station next to the train) 2 times a week (Monday & Wednesday) is required
• Deep expertise in React architecture, component composition, and modern frontend patterns.
• Advanced knowledge of CSS, including scalable styling systems and complex theming.
• Solid understanding of frontend architecture and performance-driven coding mindset and capabilities.
• Ownership mindset with strong problem-solving skills and effective cross-team collaboration.

Bonus Points If You Bring

• Experience building and maintaining shared component libraries or design systems.
• Ability to reason about JavaScript runtime behavior and performance trade-offs.
• Familiarity with modern state management and build tooling.
• Experience collaborating closely with designers and working from Figma.
• Comfortable using AI-assisted development tools (e.g., coding copilots) as part of daily workflow.
• Experience with UI testing frameworks (e.g., Playwright).
• Familiarity with Storybook and Figma workflows.

Why You’ll Love This Role In this role, you’ll work at the foundation of the frontend, shaping shared components and patterns used across multiple products and teams. You’ll have real ownership over frontend architecture, performance, and long-term technical direction, while collaborating closely with strong designers and engineers in a fast-moving, highly iterative environment. You’ll use modern tools and workflows—including AI-assisted development—to move quickly without compromising quality, and play a key role in raising the bar for frontend engineering standards across the organization.

Our Values

• We Are Customer Obsessed: From our mission to every detailed project, everything we do is designed to create a positive impact for our customers.
• We Move (Very!) Quickly: The speed at which we work, iterate, and deliver value is our most competitive advantage.
• We Are Trustworthy: Candor, directness, and honest communication helps us learn, grow and improve so we can win together.
• We Are Curious: We extend beyond our comfort zone and ask questions that guide us towards new, creative, and bold paths.
• We Act Like A Mensch: We act with honor, integrity and empathy, and have deep respect for our customers and each other.

Join Us in Making Waves If you’re looking for more than just a job and want to be part of a movement reshaping the future of Ecommerce, Triple Whale is the place for you. We’re on the lookout for driven, curious, and creative individuals ready to thrive in a fast-paced environment.

Triple Whale is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

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