Senior Frontend Engineer Jobs in United States

JTX is our trading app, and it runs on the fastest market infrastructure on Solana, which we also built. What nobody has done yet is make that speed something a trader can feel. That is this job. JTX is live. Two frontend engineers built it to this point and you would be the third. The work now is o

The Pitch You'll be building the content editor that top-tier organizations from Amazon to the NFL, and the Premier League, as well as some of the largest media, entertainment and consumer brands globally, use every day. Backed by reputable investors including Charge Ventures, Interplay, Titletown T

Location: Hybrid (with options for remote work) Job Type: Full-Time Company Overview: At AICrete, we are committed to revolutionizing the global concrete and construction industry. Leveraging AI, machine learning, computer vision, and sophisticated automation, AICreteOS is our innovative solution de

SoloPulse Corp is a dual-use radar company committed to the relentless exploration of the frontiers of radar sensing technology. Located in Atlanta, GA, SoloPulse stands as a venture-backed startup, diligently cultivating strategic collaborations to proactively address critical safety imperatives an

*Position is IN OFFICE at our Santa Clara, CA (San Francisco Bay Area) office About Us Orkes is the operating system for AI agents and workflows, providing the battle-tested infrastructure required to move AI from simple conversation to real-world action. Built on the open-source Conductor engine, o

Company Overview Closinglock is modernizing the real estate world’s way of transferring information and funds to eliminate wire fraud and provide a secure, easy-to-use platform for title companies, law firms, and other financial services to protect themselves and their clients from wire fraud. We ac

About us: Ether.fi is one of the largest crypto companies in the world. We have over $5B in assets under management and a team of 30 almost all technical staff. We’ve been profitable day one and are focusing on building real consumer applications. The future we envisage is true on-chain banking. Our

💫 This job description was written by a person About Us Since 2013, we’ve been building a CRM that gets out of your way and helps your team sell more, faster. Now we’re building AI into every part of it, so Close does the busywork and your team does the selling. No manual data entry, no 10-click wor

Taekus is a profitable fintech and travel startup building a next-generation premium banking and rewards ecosystem for affluent customers. With $120M+ in annual revenue and $4B+ in annual transaction volume, we’re entering a new stage of growth focused on scaling our core banking systems, rewards in

About Squads Squads is a financial technology company building products and APIs for the stablecoin economy. We build on open infrastructure, global money and internet capital markets to deliver better financial services to every business, individual and developer. Our Products Squads Multisig: The

Company Overview: Our company is a start-up that specializes in episodes of care benefit plans. We have a deep expertise in episode pricing and analytics and our goal is to bring transparency and efficiency to the healthcare market. Our company is committed to providing high-quality, affordable heal

AgentSync started in 2018 with one conviction: compliance shouldn't be this hard. It should enable it. We're a venture backed category-defining SaaS company headquartered in Denver. We've raised $161 million from investors including Craft Ventures, Valor Equity Partners, and Marc Benioff. Our cultur

Who we are At Picnic, we’re reinventing the way employees experience lunch at work. By partnering with top local restaurants and batching hundreds of orders, we make it easy for companies to offer high-quality, individually packed meals, without fees or tips. Our mission is to create a seamless, aff

Position Summary We’re hiring a Senior Frontend Engineer who is both opinionated and design-oriented. You will own end-to-end delivery of interfaces: architecture, performance, accessibility, and the actual UX. If you care as much about micro-interactions as data loading strategies, you’ll fit right

Company Description Farther is a rapidly growing RIA that combines expert advisors with cutting-edge technology - delivering a comprehensive, tailored wealth management experience. Farther’s founders are leaders and innovators from the private wealth industry who possess a unique blend of traditiona

About Us At LangChain, our mission is to make intelligent agents ubiquitous. We build the foundation for agent engineering in the real world, helping developers move from prototypes to production-ready AI agents that teams can rely on. We began as widely adopted open-source tools and have grown to a

About ComPsych ComPsychⓇ is the worldwide leader in organizational mental health, well-being, and absence management, dedicated to igniting human potential in workplaces across the globe. For over 40 years, we have combined the best in technology with unmatched human expertise to help individuals an

About the Opportunity: We’re looking for a Senior Frontend Engineer - AI Platform to join the Seekr team and help drive our front-end initiatives forward. We have an established technical direction and a modern stack (including Next.js), and we need a seasoned developer who can jump in, contribute h

About ALSO. We’re ALSO, an electric mobility company originally conceived as a part of Rivian. We’re a passionate team of builders, dreamers, doers and innovators, focused on creating entirely new (not to mention, innovative and delightful) vertically integrated, small EVs designed to meet the globa

Kikoff: The Fintech Powering Financial Security at ScaleKikoff is a profitable, pre-IPO fintech company on a mission to empower everyone to achieve financial security. With record revenue growth in 2025 and a unicorn valuation, we've built a suite of products that help millions of people build credi