Senior FullStack Developer
Company Overview:Global Technology Services is a rapidly expanding organization situated in Medellín, Colombia. We pride ourselves on possessing one of the most influential networks within software development and IT services for the entertainment, financial, and logistics sectors. Our corporate projections offer a multitude of opportunities for professionals to elevate their careers and experience substantial growth. Joining our team means engaging with expansive engineering teams across Latin America, Philippines and the United States, contributing to cutting-edge developments in multiple industries.We are seeking a highly skilled Senior Fullstack Developer to build and scale modern, high-performance eCommerce applications while contributing to a cutting-edge AI-powered engineering ecosystem.Position: Senior FullStack Developer Location: LATAM What you will be doing: This role sits at the intersection of full-stack development and applied AI, where you will design scalable systems, optimize user experiences, and integrate LLM-driven capabilities and intelligent agents into production workflows.You will play a key role in shaping both customer-facing applications and internal AI-enabled platforms, working across frontend, backend, and emerging AI orchestration layers.Required Skills & Experience
- 5+ years of experience in full-stack software development
- Strong expertise in:
- JavaScript / TypeScript (frontend and backend)
- React, Next.js, Node.js, Express
- Experience building scalable, high-performance applications and microservices
- Strong knowledge of:
- RESTful API design and OpenAPI specifications
- Data structures, algorithms, and system design principles
- Hands-on experience with databases:
- MySQL, PostgreSQL, MongoDB, Redis
- Experience with:
- Micro-frontend architectures
- State management (Redux or similar)
- Modern build tools (Webpack, bundlers)
- Strong understanding of:
- Performance optimization
- Caching strategies and CDN usage
- Web application security
- Experience with Docker and containerized environments
- Experience with cloud platforms (AWS, Azure, or GCP)
- Background in eCommerce or retail systems
- Experience migrating legacy systems to modern architectures
- Contributions to open-source AI tools or MCP ecosystems
- Familiarity with Advanced AI orchestration patterns
- Ownership & Accountability: Takes responsibility for tasks and follows through to completion
- Continuous Learning Mindset: Open to feedback and actively improves technical skills
- Attention to Detail: Focus on code quality, performance, and reliability
- Adaptability: Comfortable in a dynamic, fast-paced eCommerce environment
- Communication: Clear, proactive communicator in a remote team setting
- Collaboration: Works effectively with both technical and non-technical stakeholders