Lead Backend Engineer
Miami, FL · Remote
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 ...
Miami, FL · Remote
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 ...
Miami, FL · Remote
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 ...
Naples, FL · On-site
$150 - $190/hr
Medical
Dental
Vision
Retirement
PTO
Based in San Francisco, we've been named a LinkedIn Top Startup, are valued at over $1 billion, and ... Collaborate with product managers, designers, and frontend engineers to deliver intuitive and ...
Naples, FL · On-site
$150 - $190/hr
Medical
Dental
Vision
Retirement
PTO
Based in San Francisco, we've been named a LinkedIn Top Startup, are valued at over $1 billion, and ... Collaborate with product managers, designers, and frontend engineers to deliver intuitive and ...
Miami, FL · Remote
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 ...
Quick apply
Miami, FL · Remote
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 ...
Miami, FL · On-site
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 ...
Miami, FL · On-site
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 ...
Miami, FL · On-site
$120 - $180/hr
Own and deliver features across the entire stack--from backend services to frontend experiences ... Comfortable thriving in a fast‑moving startup environment with high ownership. Nice to Have
Miami, FL · On-site
$120 - $180/hr
Own and deliver features across the entire stack--from backend services to frontend experiences ... Comfortable thriving in a fast‑moving startup environment with high ownership. Nice to Have
Miami, FL · On-site
... 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 ...
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Miami, FL · On-site
... 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 ...
Orlando, FL · Remote
$130K - $170K/yr
Design, develop, and ship high-quality full stack features across front-end and back-end systems ... Background in high-growth startup or enterprise-scale engineering environments * Experience with CI ...
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Orlando, FL · Remote
$130K - $170K/yr
Design, develop, and ship high-quality full stack features across front-end and back-end systems ... Background in high-growth startup or enterprise-scale engineering environments * Experience with CI ...
Sarasota, FL · On-site
We're a fast growing startup backed by industry experts and top tier investors led by Crosspoint ... Build and maintain responsive and user-friendly frontend applications. * Collaborate closely with ...
Sarasota, FL · On-site
We're a fast growing startup backed by industry experts and top tier investors led by Crosspoint ... Build and maintain responsive and user-friendly frontend applications. * Collaborate closely with ...
Shipped product at a well-known startup or big tech company * Worked at a B2B SaaS, infrastructure ... Building across the full stack (~60% backend, 40% frontend) in TypeScript, React/Next.js, and ...
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Shipped product at a well-known startup or big tech company * Worked at a B2B SaaS, infrastructure ... Building across the full stack (~60% backend, 40% frontend) in TypeScript, React/Next.js, and ...
Shipped product at a well-known startup or big tech company * Worked at a B2B SaaS, infrastructure ... Building across the full stack (~60% backend, 40% frontend) in TypeScript, React/Next.js, and ...
Shipped product at a well-known startup or big tech company * Worked at a B2B SaaS, infrastructure ... Building across the full stack (~60% backend, 40% frontend) in TypeScript, React/Next.js, and ...
Saint Petersburg, FL · On-site +1
$180K - $200K/yr
Medical
Dental
Vision
Retirement
PTO
Some days you'll be debugging a frontend issue that turns into a backend API problem. Other days ... We've grown from a bootstrapped startup into one of the largest search marketing companies in the ...
Saint Petersburg, FL · On-site +1
$180K - $200K/yr
Medical
Dental
Vision
Retirement
PTO
Some days you'll be debugging a frontend issue that turns into a backend API problem. Other days ... We've grown from a bootstrapped startup into one of the largest search marketing companies in the ...
Saint Petersburg, FL · On-site +1
$180K - $200K/yr
Medical
Dental
Vision
Retirement
PTO
Some days you'll be debugging a frontend issue that turns into a backend API problem. Other days ... We've grown from a bootstrapped startup into one of the largest search marketing companies in the ...
Saint Petersburg, FL · On-site +1
$180K - $200K/yr
Medical
Dental
Vision
Retirement
PTO
Some days you'll be debugging a frontend issue that turns into a backend API problem. Other days ... We've grown from a bootstrapped startup into one of the largest search marketing companies in the ...
Jacksonville, FL · On-site
$110K - $190K/yr
The ideal candidate is a high-agency engineer with strong expertise in React-based front-end ... Experience building internal platforms or developer tooling. * Startup or high-velocity product ...
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Jacksonville, FL · On-site
$110K - $190K/yr
The ideal candidate is a high-agency engineer with strong expertise in React-based front-end ... Experience building internal platforms or developer tooling. * Startup or high-velocity product ...
Jacksonville, FL · On-site
$110K - $190K/yr
The ideal candidate is a high-agency engineer with strong expertise in React-based front-end ... Experience building internal platforms or developer tooling. * Startup or high-velocity product ...
Jacksonville, FL · On-site
$110K - $190K/yr
The ideal candidate is a high-agency engineer with strong expertise in React-based front-end ... Experience building internal platforms or developer tooling. * Startup or high-velocity product ...
Naples, FL · On-site
$90 - $120/hr
Based in San Francisco, we've been named a LinkedIn Top Startup, are valued at over $1 billion, and ... Frontend * NextJS * Infrastructure * Terraform + AWS Our Philosophy We're a diverse team that has ...
Naples, FL · On-site
$90 - $120/hr
Based in San Francisco, we've been named a LinkedIn Top Startup, are valued at over $1 billion, and ... Frontend * NextJS * Infrastructure * Terraform + AWS Our Philosophy We're a diverse team that has ...
Miami Beach, FL · Remote
$18 - $40/hr
Deep knowledge of front-end technologies including HTML, CSS, and JavaScript, back-end development ... engineering careers. * Conceptual Teaching & Problem-Solving: Skilled at teaching full-stack ...
Miami Beach, FL · Remote
$18 - $40/hr
Deep knowledge of front-end technologies including HTML, CSS, and JavaScript, back-end development ... engineering careers. * Conceptual Teaching & Problem-Solving: Skilled at teaching full-stack ...
Coral Gables, FL · Remote
$18 - $40/hr
Deep knowledge of front-end technologies including HTML, CSS, and JavaScript, back-end development ... engineering careers. * Conceptual Teaching & Problem-Solving: Skilled at teaching full-stack ...
Coral Gables, FL · Remote
$18 - $40/hr
Deep knowledge of front-end technologies including HTML, CSS, and JavaScript, back-end development ... engineering careers. * Conceptual Teaching & Problem-Solving: Skilled at teaching full-stack ...
Sunrise, FL · Remote
$18 - $40/hr
Deep knowledge of front-end technologies including HTML, CSS, and JavaScript, back-end development ... engineering careers. * Conceptual Teaching & Problem-Solving: Skilled at teaching full-stack ...
Sunrise, FL · Remote
$18 - $40/hr
Deep knowledge of front-end technologies including HTML, CSS, and JavaScript, back-end development ... engineering careers. * Conceptual Teaching & Problem-Solving: Skilled at teaching full-stack ...
$31.8K - $39.4K
0% of jobs
$39.4K - $47.1K
1% of jobs
$47.1K - $54.8K
2% of jobs
$54.8K - $62.5K
3% of jobs
$62.5K - $70.1K
6% of jobs
$73.8K is the 25th percentile. Wages below this are outliers.
$70.1K - $77.8K
26% of jobs
The median wage is $80.5K / yr.
$77.8K - $85.5K
34% of jobs
$87.6K is the 75th percentile. Wages above this are outliers.
$85.5K - $93.2K
10% of jobs
$93.2K - $100.9K
9% of jobs
$100.9K - $108.5K
6% of jobs
$108.5K - $116.2K
3% of jobs
$31.8K
$82.5K
$116.2K
A Front End Developer Startup job involves building and optimizing the user interface of a web or mobile application in a fast-paced startup environment. Responsibilities include coding in HTML, CSS, and JavaScript, working with frameworks like React or Vue.js, and collaborating with designers and back-end developers. Startups often require developers to be flexible, take ownership of features, and work on rapid iterations based on user feedback. This role typically demands both technical expertise and creative problem-solving to enhance user experience.
Working as a Front End Developer in a startup often means tackling a wider variety of tasks, ranging from UI implementation and rapid prototyping to troubleshooting issues across the stack. You may have to adapt quickly to shifting priorities, work with minimal supervision, and frequently collaborate with designers, product managers, and sometimes even directly with back end developers or founders. The pace is fast, so flexibility and a willingness to learn on the fly are crucial. On the upside, this environment provides substantial opportunities to broaden your skill set, take ownership of features, and make a visible impact on the product’s direction.
To thrive as a Front End Developer Startup, you need strong skills in HTML, CSS, JavaScript, and modern frameworks like React or Vue, often backed by a relevant degree or proven portfolio. Familiarity with version control systems like Git, as well as build tools and APIs, is essential, while certifications in web development can be beneficial. Adaptability, proactive problem-solving, and the ability to communicate effectively within a fast-paced, collaborative environment are key soft skills. These skills and qualities enable you to build responsive, user-focused interfaces and rapidly iterate while aligning with evolving startup needs.
For Front End Developer Startup jobs in Florida, the most frequently searched job titles are:
The top searched job categories for Front End Developer Startup jobs in Florida are:

Contractor
Re-posted 22 days ago
At ITRADE Innovations, we help create jobs and support the future of industries in space, technology, energy, and manufacturing. We do this by creating programs that help develop skills and support sustainable growth. Join us on our mission to Redefine STEM!
Our client is a well-funded Web3 fintech startup redefining the future of real-time financial infrastructure. Our platform bridges traditional finance and decentralized systems, enabling seamless, secure, and transparent access to blockchain-powered financial services. They're not just building APIs - they're creating the data rails for the decentralized economy, supporting everything from real-time transaction monitoring to decentralized asset management. With deep backing from top VCs and a founding team of fintech and blockchain veterans, we're scaling fast - and we're looking for core engineers to shape what comes next.
What You'll Do
Architect, develop, and maintain real-time APIs and backend systems powering crypto trading, DeFi analytics, and digital asset tracking.
Build scalable microservices with NestJS and gRPC, and design APIs used by developers, trading platforms, and financial institutions.
Manage streaming pipelines with Kafka to process high-throughput event data from blockchains and financial markets.
Implement WebSocket-based services using Bun to push live updates (price feeds, wallet events, smart contract logs).
Store and optimize time-series data using QuestDB for hot access and ClickHouse for long-term analytics and compliance reporting.
Secure and orchestrate APIs through APISIX, with features like rate limiting, authentication, and request transformation.
Contribute to infrastructure scalability, observability, and resilience in a mission-critical, high-uptime environment.
Collaborate with smart contract developers, frontend engineers, and data scientists to ship features end-to-end.
The Tech Stack
You'll be working with bleeding-edge tools purpose-built for real-time finance:
NestJS - Modular TypeScript backend framework
gRPC + Protobuf - Blazing fast internal service communication
Kafka - Event streaming for blockchain and financial data ingestion
Bun - Ultra-fast runtime for high-frequency WebSocket communication
QuestDB - Low-latency time-series database for recent data
ClickHouse - Scalable analytics database for long-term storage
APISIX - Cloud-native API Gateway
What We're Looking For
5+ years in backend engineering, ideally with a focus on financial systems or high-throughput platforms
Strong proficiency in TypeScript, Node.js, and frameworks like NestJS
Experience with event-driven architecture and tools like Kafka
Comfort working with gRPC, Protocol Buffers, and microservices
Knowledge of blockchain fundamentals, smart contracts, or Web3 APIs (e.g., Ethers.js, Web3.js) is a big plus
Solid experience with WebSockets and real-time messaging systems
Proven ability to design and optimize time-series data solutions
Familiarity with cloud-native infrastructure (Docker, Kubernetes, CI/CD pipelines)
Security-first mindset - especially around financial and cryptographic systems
Self-starter attitude, with the ability to thrive in a fast-moving startup environment
What They Offer
Top-of-market salary + possible equity + crypto bonuses
Remote-first, async-friendly culture with flexible hours
The chance to work on the cutting edge of finance and Web3
A technical leadership role with influence over architecture and roadmap
Collaborative, transparent team culture with real ownership
Join the Future of Finance
If you're passionate about building real-time, decentralized financial infrastructure with an elite engineering team, we'd love to meet you.