Senior/Staff Software Engineer - UI

Company: Kognitos
Location: San Jose
Posted on: April 1, 2026

Job Description:

About Kognitos Kognitos is transforming the trillion-dollar hyper-automation market. Our mission is to redefine how software is built, operated, and evolved—using a multi-agent automation platform that enables systems to reason, plan, and execute deterministically. We elevate debugging to English , eliminating the brittleness of traditional programming languages that break under real-world complexity. At Kognitos, we’re building “HAL”—but the friendly, helpful kind—creating AI systems grounded in safety, transparency, and real business impact. Our team includes engineers from Google, Microsoft, Meta, Amazon, and top startups, with academic roots at IIT, Stanford, CMU, UC Berkeley, Georgia Tech, and more. We have offices in Mountain View, CA and Bangalore, India, and we collaborate closely across regions. About the Role Staff / Lead Frontend Engineer (Onsite – Mountain View) We’re looking for a Staff / Lead Frontend Engineer to own and lead our Frontend team onsite in Mountain View. This is a highly visible, hands-on leadership role for someone who wants to shape both the technical direction and the team culture of a core product area. You’ll be responsible for building and scaling our frontend platform while mentoring engineers, driving execution, and partnering closely with Product, Design, and Backend leadership. This role is onsite in Mountain View, with regular in-person collaboration expected. What You’ll Do Lead frontend architecture and technical direction for a complex, AI-driven product. Be hands-on in building scalable, high-performance user interfaces using modern frontend technologies. Lead and mentor frontend engineers, setting a high bar for quality, clarity, and ownership. Partner closely with Product and Design to deliver intuitive, polished user experiences. Establish best practices around performance, accessibility, reliability, and maintainability. Translate complex AI workflows into clear, intuitive, and trustworthy interfaces. Drive frontend initiatives end-to-end, from concept to production. Play a key role in hiring and growing the frontend team. What We’re Looking For 5 years of frontend engineering experience in product-focused environments. Strong, hands-on experience with React (required); Next.js experience is a plus. Deep expertise in JavaScript/TypeScript, modern frontend patterns, and state management. Strong understanding of frontend performance, accessibility, and cross-browser behavior. Experience leading projects or teams (formally or informally). A strong product mindset and high standards for UX and polish. Excellent communication skills and comfort working cross-functionally. Ability and willingness to work onsite in Mountain View. Bonus Points Experience scaling frontend platforms at early-stage or high-growth startups. Strong UI/UX instincts and experience collaborating closely with designers. Background in AI, automation, developer tools, or enterprise software. Why Kognitos Competitive salary and meaningful equity. A deeply technical, fast-moving environment where your decisions matter. Direct ownership over a core product surface area. The opportunity to lead and scale Final note You do not need to match all of the listed expectations to apply for this position. We are committed to building a team with a variety of backgrounds, experiences, and skills. Equal opportunities provider Kognitos is committed to fostering a diverse work environment and proud to be an equal opportunity employer. As we highly value diversity in our current and future employees, we do not discriminate (including in our hiring and promotion practices) on the basis of race, religion, color, national origin, gender, gender expression, sexual orientation, age, marital status, veteran status, disability status or any other characteristic protected by law.

Keywords: Kognitos, Gilroy , Senior/Staff Software Engineer - UI, IT / Software / Systems , San Jose, California