
Mapping the startup landscape with data and AI
Harmonic is a data-driven platform that leverages AI to create the most comprehensive startup database, tracking companies from inception to scale-up. Trusted by over 300 venture capital firms, including Accel, NEA, and Google Ventures, Harmonic provides real-time insights into firmographics and tea...
Harmonic offers competitive salaries, equity options, unlimited PTO, and a flexible remote work policy. Employees also benefit from a learning budget ...
Harmonic fosters a culture of continuous learning and improvement, encouraging employees to be data-driven and innovative. The company values curiosit...

Harmonic • New York
Harmonic is seeking a Staff Software Engineer (Frontend) to enhance their infrastructure for processing startup signals in real-time. You'll work with JavaScript and React to ensure a flawless user experience. This role requires significant experience in frontend development.
You have extensive experience in frontend engineering, particularly with JavaScript and React — you've built scalable applications that serve hundreds of users and understand the nuances of performance optimization and user experience design. Your background includes working on complex systems where reliability and speed are paramount, and you thrive in environments that challenge your technical skills. You are a problem solver who enjoys debugging and enhancing existing systems to ensure they operate flawlessly under load. You have a collaborative mindset and enjoy working closely with cross-functional teams to deliver high-quality software solutions. You are passionate about building tools that empower users and improve workflows, and you are excited about the opportunity to contribute to a startup that is transforming the venture capital landscape.
Experience with real-time data processing and large-scale applications is a plus — you understand the challenges of handling millions of signals and can implement solutions that ensure reliability and performance. Familiarity with infrastructure tools and practices will help you excel in this role, as you will be working closely with backend engineers to optimize the frontend experience.
As a Staff Software Engineer (Frontend) at Harmonic, you will play a crucial role in transforming our frontend infrastructure to support our rapid growth — your primary focus will be on enhancing the user experience for our platform, which processes millions of startup signals in real-time. You will collaborate with product managers and designers to understand user needs and translate them into technical requirements, ensuring that our frontend is not only functional but also intuitive and engaging. You will lead efforts to refactor and optimize existing codebases, implementing best practices for performance and maintainability. Your role will involve mentoring junior engineers, sharing your expertise, and fostering a culture of continuous improvement within the team. You will also participate in technical discussions and contribute to architectural decisions that shape the future of our platform.
At Harmonic, we provide top-of-the-line health, dental, and vision insurance with 100% premium coverage — we believe in taking care of our team members. We offer a 401k matching program to help you plan for your future. Enjoy free lunch in the office and monthly team dinners, as we value team bonding and collaboration. Commuter benefits are also available to support your daily commute. Join us in our mission to revolutionize the venture capital landscape and make a significant impact in the startup ecosystem.
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