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 Backend Developer
Location: LATAM
What you will be doing:We are seeking a highly skilled engineer to help design and evolve the system's powering. In this role, you will work closely with the project to lead to scale optimization and simulation systems, enabling innovative, data-driven solutions across the business. You will collaborate with cross-functional teams to deliver new services, champion scalable architecture, and uphold strong engineering standards. The ideal candidate is a user-focused problem solver with a curiosity for complex software systems and a drive to build reliable, high-impact technology.
Required Skills & Experience- 5+ years of professional software engineering experience in production environments.
- Proven experience managing and contributing to multiple GitHub repositories in a
collaborative environment.
- Strong proficiency in at least one backend programming language (e.g., Python, Golang, Rust, Java, or C#, etc.).
- Experience building and operating distributed systems and microservices architectures.
- Hands-on experience with Kubernetes (OpenShift or similar) in a production setting.
- Deep understanding of relational databases, including SQL performance tuning and
- concurrency management (e.g., SQL Server).
- Experience designing and maintaining data pipelines for large-scale processing, and
supporting the analytics engineering team.
- Strong debugging, performance tuning, and problem-solving skills.
- Excellent communication skills and ability to work cross-functionally.
- Willingness to learn new technologies.
- Experience with workflow orchestration tools (e.g., Prefect, Airflow) and containerized
environments.
Nice to Have Skills- Familiarity with optimization systems, simulation platforms, or operations research
Soft Skills:- Strong problem-solving and debugging skills
- Excellent communication and collaboration abilities
- Ability to work independently and take ownership of projects
- Leadership and mentorship mindset
- Attention to detail and commitment to high-quality user experiences
- Individual contributor mindset.
- Ability to learn a lot and fast.
Why you will love Lean Tech:- 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 andgrowing organization. Your skills will be honed, and your contributions will play a vitalrole in our continued success. Lean Tech is an equal opportunity employer. Wecelebrate diversity and are committed to creating an inclusive environment for allemployees.
