Senior Software Engineer - ReactJS

🏢 About Securonix

Securonix is a recognized leader in cybersecurity analytics and Cloud SIEM (Security Information and Event Management). Backed by Vista Equity Partners, Securonix empowers global enterprises with AI-reinforced threat detection, incident investigation, and automated response capabilities. Its Unified Defense platform operates on scalable data cloud architecture, protecting critical digital assets for over 1,000 organizations, including Fortune 100 leaders.

🎯 The Role

As a Senior Software Engineer (ReactJS) within the Analytics Engineering team, you will build user-facing capabilities for high-throughput security intelligence applications. You will create reusable component systems, optimize data-intensive analytics views, and collaborate cross-functionally with backend and security product teams to deliver fluid user experiences.

🛠️ Tech Stack

• Frontend Core: React.js, JavaScript (ES6+), HTML5, CSS3
• State Management: Redux Toolkit (RTK), RTK Query, Context API
• Styles & Layout: SASS, LESS, Responsive Design
• Testing & Tooling: Jest, React Testing Library, Playwright, Webpack, Git

💼 What You'll Do

• Design, develop, and maintain responsive user interfaces using React.js with an emphasis on scalability and performance.
• Transform product wireframes and Figma designs into modular, clean, and reusable component libraries.
• Structure client-side network queries, caching patterns, and state pipelines with Redux Toolkit.
• Optimize enterprise web performance, implementing code splitting and runtime rendering efficiencies.
• Guide code reviews and mentor peer engineers to uphold engineering best practices.

✅ What You'll Need

• 5+ years of software engineering experience focusing on React web applications.
• Deep mastery of modern JavaScript (ES6+), component lifecycles, and custom hooks.
• Practical experience architecting frontend state solutions using Redux Toolkit or RTK Query.
• Familiarity with frontend test suites including Jest, React Testing Library, or Playwright.
• Solid understanding of web performance tuning, responsive design, and CSS preprocessors.

🌟 Nice to Have

• Exposure to GraphQL or modern query orchestration tools.
• Working knowledge of web accessibility standards (WCAG / WAI-ARIA).
• Understanding of distributed data pipelines or big data architectures.