Airbase Inc.: Modern finance and spend management software solution that combines bill pay, accounts payable automation, and expense management.
Deep React and TypeScript proficiency, product and design judgment, frontend performance profiling, high-frequency data handling, and experience building interfaces without complete specifications.
Bags.fm: Solana token-launch and trading platform helping creators, artists, entrepreneurs, and agents fund projects through trading royalties.
Staff-level frontend engineer with deep production React experience, strong frontend architecture and performance expertise, and experience with React, Next.js, and TypeScript at scale.
Brown Brothers Harriman: Global financial services firm and private partnership.
4+ YOERequires 4+ years of frontend engineering, deep Angular and strong TypeScript skills, Python API experience, Figma fluency, testing expertise, reactive state management, and daily AI coding assistant use.
Nelo: Mexican consumer-finance app offering buy-now-pay-later credit, bill payments, cash withdrawals, and a physical card.
Substantial experience shipping consumer-facing frontend products in production; deep React or React Native fluency; end-to-end ownership; English proficiency; payments experience and AI coding tool use are strong signals.
React, React Native, Claude Code, Linear, Slack, Metabase
Ciridae: Ciridae is an AI transformation firm that builds AI-native operating systems for services businesses.
4+ YOE4+ years building production frontend with React and TypeScript, strong UX instincts, ability to translate vague requirements into polished interfaces.
Atoms: Atoms is a private footwear making everyday sneakers for consumers.
3+ YOERequires 3+ years of software engineering experience, deep frontend expertise, TypeScript, modern web development, GraphQL and REST APIs, technical leadership, and mentoring experience.
Doppel: AI-native cybersecurity platform protecting individuals and brands from impersonation, phishing, fraud, and social engineering.
5+ YOE5+ years of software engineering experience with deep React and TypeScript expertise, production web application experience, and frontend platform ownership. Strong communication and autonomous product mindset required.
US Mobile: Private American mobile virtual network operator providing prepaid phone plans across three nationwide wireless networks.
12+ YOE12+ years of frontend engineering experience, technical leadership or people management, and a bachelor's degree in a technical field. Requires TypeScript, React, CSS-in-JS or equivalent styling, and state management experience.
El Segundo or Washington or Palo Alto or San Francisco or Austin or New York City
$80k-$210k/yrOnsiteFull Time
Gallatin AI: Defense technology providing AI-powered logistics decision-support software to military and allied defense organizations.
U.S. citizenship required; ability to obtain and maintain a U.S. government security clearance; experience with Vue, RESTful APIs, frontend testing frameworks (Cypress, Playwright, Jest, Vitest), and CI/CD workflows.
Vue, RESTful APIs, Postman, Insomnia, Cypress, Playwright, Jest, Vitest, CI/CD
Benji: Private software providing a loyalty API that connects consumer brands' reward programs for earning and redemption.
5+ YOE5+ years frontend or full-stack experience; strong Vue 3 and TypeScript; experience building developer-facing products or SDKs; API integration patterns; hands-on LLM and AI developer tooling experience.
Office Hours: On-demand expert network connecting clients with experts for consultations, surveys, and AI model training.
5+ YOE5+ years building production web applications with deep React and TypeScript experience; product-minded with strong attention to detail; comfortable owning frontend quality including performance and accessibility; embraces AI coding tools.
Pikkit: Privately held social sports-betting platform helping sports bettors track, analyze, and share wagers.
4+ YOE4+ years software engineering with frontend focus; deep React/React Native experience; strong product sense; experience with analytics; comfortable with ambiguity; AI-forward using coding tools.
React Native, React, Expo, Node, AWS, MongoDB, Claude Code, Cursor
Nebex: Private space-commerce market infrastructure platform connecting sovereign buyers, space suppliers, and institutional capital.
Commercial experience building applications with React and TypeScript, integrating GraphQL and REST APIs, and creating polished responsive user experiences in collaborative startup environments.
React, TypeScript, GraphQL, REST APIs, Claude Code
Nominal: Private software providing hardware test, operations, and data infrastructure to engineering teams.
5+ YOE5+ years building products for technical users, strong TypeScript and React experience, data-modeling and frontend architecture skills, experience with large datasets and real-time systems, excellent communication and product judgment.
Farther: Private U.S. wealth-management firm providing technology-enhanced financial advice to individuals, families, businesses, and institutions.
6+ YOE6+ years building production web applications, expert frontend engineering with strict typing, production LLM experience, distributed systems knowledge, product instincts, and end-to-end ownership.
Twenty Technologies: Private U.S. cyber-warfare software building AI-enabled systems for the military and Intelligence Community.
5+ YOE5-8 years professional frontend development; production expertise in React.js and TypeScript; modern web fundamentals; performance at scale; automated testing frameworks; state management; build tooling; Git; Bachelor's in CS/Engineering or equivalent; U.S. citizenship required.
Hebbia: Private generative AI platform helping finance, legal, and professional-services teams research, analyze, and create documents.
4+ YOEBachelor's degree in Computer Science or related field or equivalent experience; 4+ years building production front-ends; expert in TypeScript and React; comfortable with backend APIs and async services; strong product sense; frequent user of AI products.
Ether.fi: Cayman Islands non-custodial crypto financial platform for staking, earning, borrowing, trading, and spending.
3+ YOERequires strong software engineering and problem-solving fundamentals, attention to detail, shipped products with thousands of users, and 3+ years of professional coding experience; web3 experience is a plus.