Senior Frontend Engineer
Fast-growing technology company
The Role
Raydar is recruiting for this role on behalf of our client. Take ownership of the browser-based side of a consumer product, setting its technical direction and shaping the user experience from the ground up. Partner closely with the founders to influence both product and engineering priorities as an early hire.
What You'll Do
Lead the design and build of a consumer-facing web product.
Craft responsive, intuitive screens for transactions and account overviews.
Set frontend architecture direction, including state handling and live data updates.
Help shape APIs and transaction flows that link backend systems to a smooth user experience.
Work side by side with the founders on the product and engineering roadmap.
Help foster a culture of ownership and quick delivery as one of the first engineers.
What We're Looking For
2 to 8 years of frontend experience, or full-stack experience with a frontend emphasis.
Background at a fintech, trading or crypto technology company.
Proven history of launching refined web products for everyday consumers.
Strong React skills.
Solid grasp of speed, stability and managing intricate client-side state.
Good product sense, caring about how a product behaves and feels as well as how it looks.
Enjoys working in a lean, rapidly moving environment.
Able to work from the office 4 to 5 days per week.
Non-traditional learning paths, such as bootcamps or self-study, are welcome.
Bonus Points
Prior work on trading or fintech products.
Experience with live data feeds and charting.
Benefits
Health insurance.
Location and Work Model
New York City, NY, United States
On-site, 4 to 5 days per week in office
Full-time
Compensation, As The Posting Describes It
Equity.
- ...many teams build on it without asking you for helpMentor the engineers coming up behind you and set the quality bar in reviewThe Ideal... ...building production web applications, including time somewhere the frontend was the productExpert-level frontend engineering, where strict...SeniorContract work
- ...About the job Senior Frontend Engineer Next.js Senior Frontend Engineer. Onsite in NYC (M-F) [170K -250K comp + full benefits package + equity] Join a high-growth NYC-based startup as a Frontend Engineer, where you'll design and scale production-grade agents...SeniorWorldwideRelocation
- ...Frontend Engineer Opportunity Our systems to support these platforms require very strong frontend engineers to build sophisticated web... ...Introduce engineering process improvements and tools (depending on seniority level) Mentoring/pair programming/leadership (depending...Senior
$160k - $190k
...Senior Frontend Engineer Los Angeles, California, United States, New York, NY, USA Our Mission Healthie is an AI-Native, ONC Certified EHR for modern outpatient healthcare. Healthie is proud to power clinically excellent healthcare for over 40,000 providers...SeniorFull timeRemote work- ...Polarscope Agency is seeking an experienced Senior Developer to shape complex features across multiple projects. You will architect... ...accessibility, and collaborate with design and back-end teams to realize frontend goals. You will mentor peers, review code, and help grow...Senior
$130k - $170k
Permanently 100% RemoteJob Title: Remote Sr Front End Engineer - $130-$170k (React, TypeScript)Salary: $130k-$170kk + Benefits, 401k, PTORequirements: React and/or TypeScriptWe offer an intuitive web-based CRM for financial advisors and wealth managers.We recently closed...SeniorRemote work- ...Justworks in New York City is hiring a Senior Software Engineer, Frontend, to build frontend web apps for internal and public use. You will contribute to a highly reliable, modular system and own portions of the user experience. You should have 7+ years in frontend...Senior
$175k - $290k
...new sponsors Tech Stack: React, React Native, TypeScript, GraphQL, WebSockets, SSE, REST APIs We are looking for a Senior Frontend Engineer with 3+ years of experience to build and scale real-time logistics and operations platforms. You'll work across web and mobile...Senior- About the Role:We are looking for a Senior Frontend Engineer with 8+ years of experience, expertise in Vue.js, TypeScript, and CSS, and a strong sense of ownership. In this role, you will lead the development of scalable, high-quality user interfaces while collaborating...Senior
$160k - $180k
...re a galaxy-class team of researchers, clinicians, designers, engineers, storytellers, and builders—each aligned in our belief in the... ...looking to shape the future of health, join us. As a Senior Frontend Engineer, you lead the frontend implementation of Seed's digital...SeniorFull timeFor contractorsSummer workRemote work- Engineering Hybrid — New York City, NY or Salt Lake City, UT Full Time Senior Frontend Engineer Own the frontend at Abstract. You'll architect and build the platform's user experience, integrate with AI-powered APIs, and evolve the design system — with direct autonomy...SeniorFull time
- ...leading enterprise brands and move fast to bring new partnerships and integrations to life. The role We’re looking for a Senior Frontend Engineer to own and evolve the developer-facing experience of Benji. This role sits at the intersection of: Frontend engineering Developer...SeniorFlexible hours
- This isn't a role for "just ship the ticket" engineers. As a Senior Front-End Engineer at Healthie, you'll own front-end architecture, design... ...so well-crafted other engineers will want to copy them Lead frontend initiatives, mentor engineers, and establish best practices...SeniorSummer workRemote workFlexible hours
- ...technical strategy and held accountable for delivering outcomes, not just plans or implementationWhat You'll Bring5+ years of frontend engineering experienceYou have empathy for compensation teams and understand the challenges involved in pricing an employees’ payStrong...SeniorFlexible hours
- ...Aescape, a New York-based physical AI and robotics company, is hiring a Senior Frontend Engineer to build the software that connects people with frontier robotics capabilities and deliver world-class experiences on a highly ambitious wellness platform. The role is...SeniorWork at office
- ...Aescape Inc., a New York-based robotics company, is seeking a Senior Frontend Engineer to build software that connects people with our frontier robotics and delivers world-class experiences on our ambitious platform. You will own the Kotlin/Android interface, collaborate...SeniorWork at office
- ...Twenty Technologies in the United States is seeking a senior frontend engineer to build mission-critical operator interfaces. You will own features end-to-end, craft real-time visualizations, and collaborate across backend, product, design, and operations to ensure reliability...Senior
$188k - $242k
...invites you to join a welcoming, casual environment with great benefits and a focus on building impactful frontend web apps. You’ll be part of the Frontend Engineering team, delivering performant, secure customer-facing applications using JavaScript and TypeScript. You...SeniorCasual work- ...engineeringjobs.net, Inc. seeks a senior frontend engineer to design and deliver high-visibility dashboards, notifications, and reporting interfaces. You will lead complex projects across the stack and integrate AI models, data pipelines, and telemetry to drive product...Senior
- ...Raydar is recruiting for this role on behalf of our client. Own frontend product development, helping define the design system,... ...What We're Looking For 3 to 6 years of frontend software engineering experience. Experience building dashboards, portals, or other...SeniorWork at office3 days per week
- ...work on complex financial platforms that manage high-volume datasets, advanced grid interactions, and role-based workflows. This is a senior-level opportunity to contribute to architecture decisions, improve usability, and drive UI excellence.What You’ll TackleBuild...Senior
$160k - $200k
...Remedy Place, and is backed by Valor Equity Partners, BroadLight Capital, and Mecha Ventures. Aescape is looking for a Senior Frontend Engineer that will work directly with a stellar team to help build the software that connects people with our frontier robotics...SeniorFull timeContract workWork at officeHome officeFlexible hoursShift work3 days per week- ...Clearance Required Role Summary You’ll be a high-output engineer building mission‑critical operator experiences — implementing complex... ...with speed and precision. You’ll contribute meaningfully to frontend architecture and design decisions, own significant features end...SeniorFull timeContract workFlexible hours
- ...We're hiring a Senior Frontend Engineer to help build and scale the app that thousands of sports fans use every day. You'll work across our React Native mobile app and React web surfaces, shaping the product experience as we grow from a fast-moving startup into...SeniorWork at office
- ...Disney Entertainment & ESPN Technology in New York is seeking an experienced Software Engineering Manager to lead the JavaScript‑based Disney Media Player experience across web and connected devices, delivering high‑quality playback for Disney+, Hulu, ESPN+, and ABC News...Senior
- ***MUST COME FROM A STARTUP*** Our client is looking for a Senior/Staff Frontend Engineer to join us as we continue to build our products and infrastructure. In this role, you will be instrumental in building out the Advisor Experience of our platform. In collaboration...Senior
- ...Harvey, Inc. is seeking a Software Engineer to join the Product Engineering team and drive cross-stack projects across multiple product lines. You will collaborate with AI, Legal, and GTM teams to build secure, scalable systems that deliver value to customers. You...SeniorRelocation package
- ...intelligence. The Role You'll join a talented team of engineers experienced with large-scale applications, helping scale the platform... ...regularly. What We're Looking For ~5+ years of frontend engineering experience ~ Experience with React, Redux, Node,...SeniorWork at office
- ...Pikkit in New York City is seeking a Senior Frontend Engineer to own the look, feel, and performance of our React Native mobile app and React web surfaces. You will craft polished interfaces that scale with a rapidly growing user base while shaping the frontend architecture...SeniorWork at office
- ...General Intuition seeks a seasoned frontend engineer to scale a large Electron/React platform used by millions of gamers. You’ll build fast, reliable UI features, work closely with leadership, and contribute to product direction. You will own end-to-end quality, optimize...SeniorWork at office
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Frontend Engineer. Be the first to apply!
- frontend engineer New York, NY
- entry level front end web developer New York, NY
- senior frontend developer New York, NY
- front end engineer New York, NY
- react front end developer New York, NY
- remote front end web developer New York, NY
- junior front end developer remote New York, NY
- frontend developer New York, NY
- front end developer internship remote New York, NY
- front end developer New York, NY




