Senior Full-Stack Developer (Next.js + Flask)
Budget: $5,000 – $10,000 USD
# Senior Full-Stack Developer (Next.js + Flask)
## Overview
We are seeking an experienced Full-Stack Developer to join an ambitious technology project focused on environmental intelligence, geospatial visualization, and large-scale data processing.
The platform enables users to explore and analyze changes occurring across different regions of the world through an interactive web application powered by advanced mapping technologies, historical datasets, and modern data visualization techniques.
An MVP version already exists, and we are looking for a highly capable developer to take ownership of further development, feature implementation, performance optimization, and architectural improvements.
## Required Skills
### Frontend
* Strong experience with Next.js
* React.js
* TypeScript
* API integrations
* Responsive UI development
* Performance optimization and debugging
### Backend
* Strong experience with Python Flask
* RESTful API development
* Authentication and authorization systems
* Database design and optimization
* Background task processing
### Preferred Experience
* Geospatial applications
* Interactive mapping technologies
* Data visualization platforms
* PostgreSQL/PostGIS
* Cloud infrastructure (AWS, GCP, Azure)
* Docker and containerization
* Scalable system architecture
* CI/CD pipelines
## Ideal Candidate
* 5+ years of professional development experience
* Proven experience building and maintaining production applications
* Ability to understand and improve existing codebases
* Strong communication skills
* Independent problem solver
* Focus on clean, maintainable, and scalable code
* Available for long-term collaboration
## Application Requirements
Please include:
1. Your years of experience with Next.js and Flask.
2. Relevant portfolio, GitHub, or live projects.
3. Experience with mapping, geospatial systems, or large-scale data platforms.
4. Your availability and timezone.
5. A brief description of the most technically challenging system you have built.
## Screening Question
To confirm that you have carefully read this posting, please start your proposal with the word **EARTH** and answer the following:
"How would you design a scalable Next.js + Flask architecture capable of handling large datasets, complex API requests, and interactive map-based visualizations?"
Only candidates who answer this question will be considered.
## Overview
We are seeking an experienced Full-Stack Developer to join an ambitious technology project focused on environmental intelligence, geospatial visualization, and large-scale data processing.
The platform enables users to explore and analyze changes occurring across different regions of the world through an interactive web application powered by advanced mapping technologies, historical datasets, and modern data visualization techniques.
An MVP version already exists, and we are looking for a highly capable developer to take ownership of further development, feature implementation, performance optimization, and architectural improvements.
## Required Skills
### Frontend
* Strong experience with Next.js
* React.js
* TypeScript
* API integrations
* Responsive UI development
* Performance optimization and debugging
### Backend
* Strong experience with Python Flask
* RESTful API development
* Authentication and authorization systems
* Database design and optimization
* Background task processing
### Preferred Experience
* Geospatial applications
* Interactive mapping technologies
* Data visualization platforms
* PostgreSQL/PostGIS
* Cloud infrastructure (AWS, GCP, Azure)
* Docker and containerization
* Scalable system architecture
* CI/CD pipelines
## Ideal Candidate
* 5+ years of professional development experience
* Proven experience building and maintaining production applications
* Ability to understand and improve existing codebases
* Strong communication skills
* Independent problem solver
* Focus on clean, maintainable, and scalable code
* Available for long-term collaboration
## Application Requirements
Please include:
1. Your years of experience with Next.js and Flask.
2. Relevant portfolio, GitHub, or live projects.
3. Experience with mapping, geospatial systems, or large-scale data platforms.
4. Your availability and timezone.
5. A brief description of the most technically challenging system you have built.
## Screening Question
To confirm that you have carefully read this posting, please start your proposal with the word **EARTH** and answer the following:
"How would you design a scalable Next.js + Flask architecture capable of handling large datasets, complex API requests, and interactive map-based visualizations?"
Only candidates who answer this question will be considered.