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. Position Title: Senior Fullstack Developer Location: Hybrid – Medellín What you will be doing: We are seeking a Fullstack Developer with 5+ years of experience who can move seamlessly between front-end and back-end development. While expertise in the JavaScript ecosystem (Node.js, React.js, TypeScript) is expected. Candidates should be tech-agnostic and comfortable contributing to multiple coding environments as needed. You will work closely with multinational teams to deliver high-quality solutions and support the full product lifecycle, including backend services, APIs, and front-end features. You will engage with our entire technical stack and contribute to both product development and operational support. - Design, implement, and maintain fullstack solutions primarily using Node.js, React.js, and TypeScript - Build and maintain scalable backend APIs and integrate with third-party services - Develop front-end components using MUI (Material UI) in React - Collaborate with cross-functional teams, including product, operations, and QA - Participate in code reviews, debugging, and troubleshooting issues across the stack - Support CI/CD pipelines and adhere to software development best practices Required Skills & Experience To excel in this role, you should possess: - 5-7 years of experience in fullstack development or equivalent front-end/back-end roles - Strong proficiency with Node.js, React.js, and TypeScript - Solid understanding of SQL (Microsoft SQL is a plus) and NoSQL (MongoDB) best practices. - Exposure to AWS services including SQS, EC2, Fargate, Lambda, and RDS - Experience with version control tools such as Git/GitHub Actions - Adaptable mindset with willingness to learn Nice to Have: - Occasionally contribute to Java and PHP codebases, learning and adapting as required - Experience building pure code solutions without heavy frameworks - Background in high-growth or startup environments Soft Skills: - Strong problem-solving and debugging abilities - Excellent communication and collaboration skills - Adaptable mindset with willingness to learn - Attention to detail and commitment to high-quality user experiences - Ability to learn quickly and adapt to new technologies - Fluent English for communication with international teams Why you will love GTS: - Join a powerful tech workforce and help us change the world through technology - Professional development opportunities with international customers - Collaborative work environment - Career path and mentorship programs that will lead to new levels. Join Lean Tech and contribute to shaping the data landscape within a dynamic and growing organization. Your skills will be honed, and your contributions will play a vital role in our continued success. Lean Tech is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.