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Internship Frontend Developer Startup Jobs in Florida

Frontend Developer

Boca Raton, FL · On-site

$97K - $113K/yr

They are seeking a Front-End Engineer to design, build, and scale user-facing applications ... in a startup environment • Strong communication and collaboration skills Preferred : • ...

UI Developer

Sarasota, FL · On-site

$46.50 - $60.25/hr

The tech startup is looking for a UI Developer to join the tech team. As a UI Developer, you'll be working alongside other engineers and developers, with a focus on front-end development and ...

UI Developer

Sarasota, FL · On-site

$46.50 - $60.25/hr

The tech startup is looking for a UI Developer to join the tech team. As a UI Developer, you'll be working alongside other engineers and developers, with a focus on front-end development and ...

Operations Engineer I, II, III or Sr.

Mulberry, FL · On-site

$60K - $81K/yr

Provide front-end engineering development of capital projects including planning, identifying ... Experience in related co-op or internship is preferred * Demonstrated active team participation.

... front-end experiences and collaborate closely with product and engineering leadership to bring ... Contribute to improving developer tooling , deployment workflows, and system observability. Impact ...

... front-end experiences - and collaborate closely with product and engineering leadership to bring ... Contribute to improving developer tooling , deployment workflows, and system observability. Impact ...

C# Developer

Boca Raton, FL · On-site

$46.50 - $62.75/hr

Optimize front-end performance and user experience while maintaining clean, reusable component ... Prior experience in a startup or entrepreneurial setting is strongly preferred

Senior Software Engineer, Connect

Miami, FL · Hybrid

$117K - $154K/yr

Iru was named to Forbes' America's Best Startup Employers 2025 list for employee engagement and satisfaction. The Opportunity As a Senior Software Engineer (FullStack, FrontEnd Dominant) on Iru ...

Our client is a well-funded Web3 fintech startup redefining the future of real-time financial ... Collaborate with smart contract developers, frontend engineers, and data scientists to ship ...

Our client is a well-funded Web3 fintech startup redefining the future of real-time financial ... frontend engineers, and data scientists to ship features end-to-end. The Tech Stack You'll be ...

Our client is a well-funded Web3 fintech startup redefining the future of real-time financial ... frontend engineers, and data scientists to ship features end-to-end. The Tech Stack You'll be ...

... startup environment. What You'll Work On * Operating and improving OpenClaw AI agents * Building internal developer tooling * Supporting automation workflows * Assisting with frontend and backend ...

Build and enhance front-end components using React to deliver intuitive, data-rich user experiences ... internships, academic projects, or early professional experience may be considered) * Proficiency ...

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Internship Frontend Developer Startup information

What are the most commonly searched types of Frontend Developer Startup jobs in Florida? The most popular types of Frontend Developer Startup jobs in Florida are:
What cities in Florida are hiring for Internship Frontend Developer Startup jobs? Cities in Florida with the most Internship Frontend Developer Startup job openings:

Frontend Developer

Tradeify

Boca Raton, FL • On-site

$97K - $113K/yr

Full-time

Posted 5 days ago


Job description

Job Summary:
Tradeify is a rapidly scaling fintech company focused on building a high-performance trading ecosystem for global traders. They are seeking a Front-End Engineer to design, build, and scale user-facing applications, ensuring high performance and intuitive interfaces for traders.
Responsibilities:
• Build responsive, high-performance web applications using modern frontend frameworks
• Translate designs into pixel-accurate, accessible, and performant UI components
• Develop and maintain a scalable design system and component library
• Implement real-time dashboards, data visualizations, and trading-related interfaces
• Optimize for Core Web Vitals, rendering performance, and cross-browser compatibility
• Architect client-side state management for complex, data-intensive applications
• Integrate with REST APIs and WebSocket streams for real-time market data
• Build efficient data-fetching layers with caching, polling, and streaming support
• Handle high-frequency UI updates with minimal performance overhead
• Partner with Design to refine UX flows and maintain consistency across the product
• Write clean, well-tested, and maintainable component code
• Contribute to frontend tooling, build systems, and CI/CD pipelines
• Participate in code reviews and help define frontend engineering standards
• Troubleshoot performance and rendering issues in production
Qualifications:
Required:
• 6+ years of experience in frontend or UI engineering
• Expert-level proficiency in React and TypeScript
• Strong understanding of Next.js or similar SSR/SSG frameworks
• Experience building real-time or data-dense interfaces (dashboards, charts, tables)
• Deep understanding of browser rendering, CSS architecture, and web performance optimization
• Familiarity with state management libraries such as Zustand, Redux, or Jotai
• Experience integrating WebSocket or streaming APIs on the frontend
• Solid understanding of accessibility standards (WCAG) and responsive design
• Ability to work independently and move quickly in a startup environment
• Strong communication and collaboration skills
Preferred:
• Experience within fintech, trading, crypto, or financial data products
• Familiarity with charting libraries such as TradingView, D3.js, Recharts, or ECharts
• Exposure to real-time market data feeds or order book visualizations
• Experience building or maintaining design systems and component libraries
• Knowledge of animation and micro-interaction libraries (Framer Motion, GSAP)
• Familiarity with testing frameworks such as Vitest, Jest, Playwright, or Cypress
• Experience with AI-assisted development workflows and engineering automation
Company:
Tradeify is a finacial services company. Founded in 2021, the company is headquartered in Miami, USA, with a team of 51-200 employees. The company is currently Growth Stage.