Staff Software Engineer - Frontend Red Cell Partners is an incubation firm building and investing in rapidly scalable technology-led companies that are bringing revolutionary advancements to market in three distinct practice areas: healthcare, cyber, and national security. United by a shared sense of duty and deep belief in the power of innovation, Red Cell is developing powerful tools and solutions to address our Nation's most pressing problems. After decades defending the nation's most sensitive networks, we founded Andesite with a clear mission: to build security products that transform how humans and AI collaborate to defend against increasingly sophisticated cyber threats. We're a diverse team of cyber and security experts, passionate technologists, and experienced product builders. We come from some of the largest national security, tech, cybersecurity, and data organizations on the planet. We've raised more than $38 million from investors like General Catalyst and Red Cell Partners. The future of cybersecurity isn't about better technology aloneit's about reimagining how humans and machines work together. Come build with us. At Andesite, we are building a product suite to supercharge cyber security analysts. As a Staff Frontend Engineer, you will be responsible for developing our application frontend systems that enable cyber security analysts to get maximum value from data sources for our next generation cybersecurity product. Build and Innovate: Lead the design and development of sophisticated and intuitive user interfaces for our product. You'll translate complex user requirements into elegant and user-friendly frontend experiences. Set the Bar for Engineering Excellence: As a senior technical leader, you'll establish best practices for frontend development, ensuring high-quality, performant, and reliable code. You'll advocate for modern frontend technologies and patterns. Lead Design & Collaboration: Collaborate closely with product managers and designers to define and refine user experiences. You'll be a key voice in shaping the visual and interactive aspects of our data products, ensuring they are both powerful and delightful to use. Mentor & Elevate the Team: Guide and mentor junior frontend engineers, helping them grow technically and professionally. You'll foster a culture of continuous learning and excellence within the team. Cross-Functional Impact: Contribute to API and backend development as well as partner with team members developing those. Your understanding of both frontend and data systems will be crucial. Passion for delivering products that delight customers that use next generation AI technology Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field Minimum of 8 years of frontend development experience with modern UI frameworks such as React, Angular, Vue, or Svelte, with at least 4 years of that experience in React. Experience developing responsive, scalable frontends and APIs leveraging expertise in data structures, algorithms, and software design. Experience with cloud-based solutions (AWS, GCP, Azure) and familiarity with containerization technologies (Docker, Kubernetes) Excellent written and verbal communication skills 2+ years of experience working in an early stage (Seed / Series A) startup Proficiency in backend / infrastructure development, especially in Python Proficiency developing robust developer APIs A competitive salary, bonus, and equity package 100% employer paid, comprehensive health insurance including medical, dental, and vision for you and your family Unlimited PTO, with your manager's approval Flexible work environment where you manage your work day A remote-first environment, with occasional travel to collaborate with customers, your team, and teammates from across the company in person 14 weeks of fully-paid parental leave Salary range: $200,000-$260,000. This represents the typical salary range for this position based on experience, skills, and other factors. Andesite is an equal opportunity employer, and qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender perception or identity, national origin, age, marital status, protected veteran status, or disability status. We encourage candidates from all backgrounds to apply, even if you don't feel like you're a perfect fit. If you're passionate about contributing to our mission, we'd love to hear from you!