Principal Software Engineer

Job Description Research, design, develop, and test operating systems‑level software. Set operational specifications and formulate and analyze software requirements. Define and implement a next generation security platform. Write high‑performance, reusable, modular code along with automated unit tests. Participate in design and code reviews. Identify and communicate best practices for front‑end engineering. Own the user‑experience design and front‑end code for the entire application. Visualize big data using technologies like D3 and HighCharts. Build world‑class applications in a responsive way (desktop, tablet, mobile). Provide technical guidance on the front‑end (presentation layer) to the engineering team. Qualifications At least three (3) years working with product management and other engineers/designers to develop web‑based applications using Java and JavaScript technologies; Designing and developing reusable UI components using JavaScript, HTML and CSS technology; Designing and developing rich internet application user interface using JavaScript, HTML and CSS; Designing and developing data visualization using JavaScript and d3.js technologies; and Web UI performance turning and client code optimization for better user experience. Additional Information WORKSITE: Redwood City, California SALARY: $160,000 - $170,000 *This position is eligible for Threat Stream Inc.’s Employee Referral Program benefit(s). #J-18808-Ljbffr