# About the Job
As a **Full Stack Developer** specializing in **Node.js, React, and TypeScript**, you will be an integral part of our engineering team, building modern, scalable web applications from front-end interfaces to back-end services. You will collaborate with designers, product managers, and fellow engineers to deliver high-quality software solutions while embracing innovation, clean architecture, and AI-assisted development practices in a fast-paced environment.
## Responsibilities
* Design, develop, and maintain scalable web applications using **React.js**, **Node.js**, and **TypeScript**
* Build responsive and intuitive user interfaces with a strong focus on performance and usability
* Develop secure and efficient RESTful APIs and backend services
* Collaborate with cross-functional teams to define, design, and deliver new product features
* Optimize application performance, troubleshoot issues, and resolve bugs across the full technology stack
* Write clean, maintainable, and well-documented code following industry best practices
* Participate in code reviews, technical discussions, and architecture planning
* Integrate third-party services, cloud platforms, and external APIs
* Contribute to continuous improvement by adopting modern development tools and automation practices
* Utilize AI-powered development tools to improve productivity and software quality
## Requirements
* Minimum **5 years of professional experience** developing applications with **Node.js** and **React.js**
* Strong proficiency in **JavaScript (ES6+)** and **TypeScript**
* Experience building and consuming **RESTful APIs** and microservice-based architectures
* Experience working with **SQL and NoSQL databases** such as PostgreSQL, MySQL, or MongoDB
* Solid understanding of **Git** and collaborative development workflows
* Familiarity with authentication and authorization mechanisms such as JWT or OAuth
* Strong analytical, debugging, and problem-solving skills
* Ability to work independently in a remote, collaborative environment
* Good written and verbal English communication skills
### Nice to Have
* Experience with **Next.js**
* Experience with **Docker**, **Kubernetes**, and containerized deployments
* Knowledge of **Redis**, message queues, caching strategies, and scalable architectures
* Experience deploying applications on cloud platforms such as AWS, Vercel, or Google Cloud
* Familiarity with CI/CD pipelines and DevOps practices
* Experience integrating AI services or Large Language Models (LLMs) into production applications
* Previous experience in startups, SaaS, fintech, or fast-growing technology companies
* Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field
## What We Offer
* Competitive compensation based on experience
* Fully remote work with flexible scheduling
* Opportunity to work with cutting-edge AI and modern web technologies
* Professional growth through challenging international projects
* Collaborative and supportive engineering culture
* Long-term career development opportunities within a growing technology company
Skills Required
- Minimum 5 years of professional experience developing applications with Node.js and React.js
- Strong proficiency in JavaScript (ES6+) and TypeScript
- Experience building and consuming RESTful APIs and microservice-based architectures
- Experience working with SQL and NoSQL databases such as PostgreSQL, MySQL, or MongoDB
- Solid understanding of Git and collaborative development workflows
- Familiarity with authentication and authorization mechanisms such as JWT or OAuth
- Strong analytical, debugging, and problem-solving skills
- Ability to work independently in a remote, collaborative environment
- Good written and verbal English communication skills
- Experience with Next.js
- Experience with Docker, Kubernetes, and containerized deployments
- Knowledge of Redis, message queues, caching strategies, and scalable architectures
- Experience deploying applications on cloud platforms such as AWS, Vercel, or Google Cloud
- Familiarity with CI/CD pipelines and DevOps practices
- Experience integrating AI services or Large Language Models (LLMs) into production applications
- Previous experience in startups, SaaS, fintech, or fast-growing technology companies
- Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field
What We Do
3KTree is a technology-driven software company dedicated to building innovative digital products that help businesses grow through modern engineering and artificial intelligence. We specialize in web application development, AI-powered solutions, workflow automation, cloud technologies, and scalable enterprise platforms for clients around the world. Our team believes that great software is built through collaboration, continuous learning, and a passion for solving complex problems. We embrace modern technologies and AI-assisted development to deliver high-quality, reliable, and future-ready solutions.
Why Work With Us
At 3KTree, engineers have the opportunity to work on challenging projects using the latest technologies while contributing ideas that directly shape our products and services. We foster a culture of ownership, innovation, and professional growth, empowering every team member to make a meaningful impact.
