Senior Frontend Developer

Company Overview: Dune Security is the world’s first User Adaptive Risk Management solution. Powered by AI, we quantify employee risk with comprehensive data and automatically deliver user-adaptive training and intervention. For higher-risk users, our platform integrates seamlessly with the broader security stack to dynamically implement controls. Backed by Craft Ventures, Toba Capital, MassMutual Ventures, Alumni Ventures, Firestreak Ventures, and Antler, we empower CISOs to proactively manage human risk—the leading cause of cybersecurity breaches—and build safer, more resilient organizations.

Role Overview

We’re looking for a skilled and design-savvy Senior Frontend Developer to join our fast-moving team. In this role, you will play a key role in developing beautiful, high-performance user interfaces that bring our cybersecurity insights to life. You’ll work closely with our product design team to bring visually compelling, user-centric designs into production using modern frontend frameworks and tools.

This role is ideal for someone who is passionate about frontend craftsmanship, values tight collaboration with design and product peers, and thrives in a fast-paced, impact-driven environment.

Key Responsibilities

Frontend Development

• Build reusable and scalable components using React and Next.js.
• Collaborate closely with the product design team to translate high-fidelity mockups into polished, responsive UIs.
• Implement pixel-perfect, mobile-responsive layouts using Tailwind CSS and modern design systems.
• Create rich data visualizations with Chart.js, Recharts, or similar libraries to drive insight and clarity.
• Integrate frontend applications with RESTful APIs and ensure secure authentication using OAuth 2.0 and JWT.
• Write comprehensive unit and integration tests using Jest and CI-integrated frameworks.

Team Collaboration & Leadership

• Partner cross-functionally with design, product, and backend engineers to deliver end-to-end features.
• Participate in code reviews, design discussions, and architectural planning.
• Mentor junior developers and contribute to a culture of continuous learning and improvement.
• Stay informed on frontend trends and advocate for best practices in accessibility, performance, and security.

Qualifications

Education: Bachelor's degree in Computer Science, Software Engineering, or equivalent experience.

Required:

• 4 years of production experience in React, JavaScript (ES6 ), Tailwind CSS, and component-based architecture.
• Proven ability to deliver high-quality, visually stunning interfaces in close collaboration with product designers.
• Experience creating interactive data visualizations using Recharts, Chart.js, or similar tools.
• Deep knowledge of secure frontend development, including OAuth 2.0 and JWT integration.
• Proficiency in testing frameworks like Jest and experience with CI/CD pipelines.

Preferred:

• Familiarity with backend technologies like Python (Django) or Go as needed to interface with APIs.
• Experience working in cloud-native environments like AWS and deploying frontend applications at scale.
• Prior experience in cybersecurity or data-intensive SaaS platforms.

What You’ll Bring

• You’re a frontend developer who combines technical excellence with a sharp eye for design. You care deeply about delivering user experiences that are not only functional but delightful—and you thrive in close collaboration with design teammates to make that happen. You take pride in clean, maintainable code, enjoy mentoring others, and approach challenges with curiosity and initiative. At Dune Security, your skills will directly shape how our customers experience and trust our platform.

Additional Details:

• Location: NYC. Candidates must reside within a commutable distance of our Tribeca, Manhattan office.
• Hours: Full time.

Joining Dune Security means embracing a unique opportunity to shape the future of cybersecurity. If you're passionate about innovation and ready to take on significant responsibility, we encourage you to apply.

Note: Dune Security is an equal opportunity employer and values diversity. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.