Fleek
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Frontend Engineer – Flutter / ReactJS
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Fleek 20 hours ago Be among the first 25 applicants Join to apply for the
Frontend Engineer – Flutter / ReactJS
role at
Fleek Get AI-powered advice on this job and more exclusive features. This range is provided by Fleek. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range
$40,000.00/yr - $100,000.00/yr About The Role
We’re looking for a talented Frontend Engineer with strong experience in both Flutter and ReactJS to join the team at Fleek.
You will collaborate closely with our CTO to achieve our technical goals. Our small, agile, and fast-moving team offers a unique opportunity to learn a great deal in the exciting AI space while developing an innovative platform. The hiring process is supported by Apexive.
In this role, you’ll develop sleek, responsive web and mobile apps that deliver seamless user experiences. You’ll collaborate across design, backend, and product teams to bring ideas to life — with a heavy focus on usability, speed, and cutting-edge features like dynamic UI and AI integration.
Key Responsibilities
Build and maintain mobile apps with Flutter (iOS & Android) Create fast, responsive web apps with ReactJS and modern JavaScript Translate Figma designs into pixel-perfect, consistent UI across platforms Integrate REST and GraphQL APIs with clean, modular code Optimize performance for speed, scalability, and accessibility Enhance UI with AI-driven features like personalization and dynamic content Collaborate closely with designers and backend devs Participate in code reviews and CI/CD workflows Troubleshoot and fix frontend issues for smooth user experience
Must Have
Degree in CS, Engineering, or equivalent experience 4+ years of experience in frontend development Flutter (with Provider, Riverpod, or similar state management) ReactJS (with Redux or Context API) JavaScript (ES6+), HTML5, CSS3, responsive design REST and GraphQL integration Experience turning Figma (or similar) designs into live interfaces Solid Git skills and understanding of Agile workflows Must-have: Experience with AI features like chatbots, personalized content, or dynamic UI Strong grasp of performance techniques (lazy loading, code splitting, caching)
Nice to Have
TypeScript Real-time features with WebSockets Backend familiarity (Node.js, Django, etc.) Cloud deployment (AWS, Firebase) Open-source contributions or strong portfolio of work
Seniority level
Seniority level Mid-Senior level Employment type
Employment type Full-time Job function
Job function Engineering and Information Technology Industries Software Development Referrals increase your chances of interviewing at Fleek by 2x Get notified about new Frontend Developer jobs in
San Juan, Puerto Rico . We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.
#J-18808-Ljbffr
Frontend Engineer – Flutter / ReactJS
role at
Fleek 20 hours ago Be among the first 25 applicants Join to apply for the
Frontend Engineer – Flutter / ReactJS
role at
Fleek Get AI-powered advice on this job and more exclusive features. This range is provided by Fleek. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range
$40,000.00/yr - $100,000.00/yr About The Role
We’re looking for a talented Frontend Engineer with strong experience in both Flutter and ReactJS to join the team at Fleek.
You will collaborate closely with our CTO to achieve our technical goals. Our small, agile, and fast-moving team offers a unique opportunity to learn a great deal in the exciting AI space while developing an innovative platform. The hiring process is supported by Apexive.
In this role, you’ll develop sleek, responsive web and mobile apps that deliver seamless user experiences. You’ll collaborate across design, backend, and product teams to bring ideas to life — with a heavy focus on usability, speed, and cutting-edge features like dynamic UI and AI integration.
Key Responsibilities
Build and maintain mobile apps with Flutter (iOS & Android) Create fast, responsive web apps with ReactJS and modern JavaScript Translate Figma designs into pixel-perfect, consistent UI across platforms Integrate REST and GraphQL APIs with clean, modular code Optimize performance for speed, scalability, and accessibility Enhance UI with AI-driven features like personalization and dynamic content Collaborate closely with designers and backend devs Participate in code reviews and CI/CD workflows Troubleshoot and fix frontend issues for smooth user experience
Must Have
Degree in CS, Engineering, or equivalent experience 4+ years of experience in frontend development Flutter (with Provider, Riverpod, or similar state management) ReactJS (with Redux or Context API) JavaScript (ES6+), HTML5, CSS3, responsive design REST and GraphQL integration Experience turning Figma (or similar) designs into live interfaces Solid Git skills and understanding of Agile workflows Must-have: Experience with AI features like chatbots, personalized content, or dynamic UI Strong grasp of performance techniques (lazy loading, code splitting, caching)
Nice to Have
TypeScript Real-time features with WebSockets Backend familiarity (Node.js, Django, etc.) Cloud deployment (AWS, Firebase) Open-source contributions or strong portfolio of work
Seniority level
Seniority level Mid-Senior level Employment type
Employment type Full-time Job function
Job function Engineering and Information Technology Industries Software Development Referrals increase your chances of interviewing at Fleek by 2x Get notified about new Frontend Developer jobs in
San Juan, Puerto Rico . We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.
#J-18808-Ljbffr