Senior Backend Developer

Company Overview

Lean Tech 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 and the United States, contributing to cutting‑edge developments in multiple industries.

Position Title

Senior Backend Developer

Location

Guatemala City, Guatemala, in office

What you will be doing

• Take ownership of an existing C# and NET code base, ramp quickly, build a strong understanding of how it works, and improve structure, clarity, and maintainability over time
• Create, update, and manage comprehensive technical documentation including system configurations, integration specifications, data flows, process diagrams, user guides, and standard operating procedures for RDS, PCS, and related platforms.
• Create clear technical documentation for the code base, and explain how it works in a way other team members and leaders can understand
• Maintain and improve existing integrations, with the primary integration surface being the Dispatch Science API
• Support integration work that does not use the Dispatch Science API, which was described as more SQL based, including pulling from a data warehouse when needed
• Work in a model where there is limited broad stakeholder interaction
• Track and communicate progress using lightweight project tracking methods that were described as tools like Trello or OneNote, rather than a formal ticketing workflow
• Contribute to maintaining and improving existing automation and integration projects, with automation of reporting mentioned as an example of the type of work the team expects to maintain and improve

Requirements & Qualifications

• 5+ years of experience with object‑oriented application development in a Microsoft .NET/C# environment.
• 4+ years of experience with SQL Server.
• 5+ experience with microservices / APIs.
• Experience with containers (Dockers, Kubernetes) preferred.
• Experience building and maintaining API integrations, Dispatch Science API experience is not required and can be learned (Plus)
• Experience working in projects using Agile methodology.
• Ability to work in a dynamic, fast‑paced environment.
• Strong communication and interpersonal skills
• Proficient understanding of current code

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 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.