- This position is open to candidates located in Colombia or Costa Rica only -

Senior Application Expert

The Senior Application Expert plays a critical role in shaping and evolving application architecture to deliver scalable, high‑performing, business‑aligned solutions. This role operates at a deep technical level, driving modernization efforts, improving system performance, and ensuring applications integrate seamlessly within the enterprise ecosystem.

The adecuado candidate combines strong hands‑on development expertise with architectural thinking, modernization experience, and the ability to clearly communicate complex technical concepts to both engineering teams and business stakeholders.

Key Responsibilities

Technical Leadership and Delivery
- Develop high‑quality code aligned with sprint commitments and enterprise standards.
- Lead modernization initiatives, including migrating legacy .NET applications such as .NET 3.5 systems to .NET Core.
- Break apart monolithic applications into scalable microservices architectures.
- Design robust, scalable,



and highly available systems that support evolving business needs.
- Ensure applications follow security‑first principles to protect customer data.
- Collaborate with other architects to align designs with enterprise architecture standards.
- Produce architectural diagrams and system representations to clearly communicate solution designs.
- Present technical roadmaps and architectural decisions to engineering teams and stakeholders.

Database and Performance Optimization
- Write advanced SQL queries and optimize performance using indexing strategies and query plan analysis.
- Refactor legacy systems by moving business logic out of stored procedures when appropriate.
- Create and maintain DDL scripts and stored procedures as needed.
- Ensure data integrity, scalability, and performance across relational and non‑relational databases.

Cloud and DevOps
- Design and deploy solutions in Microsoft Azure, leveraging clou

📌 Senior Application Architect (Colombia)
🏢 Gorilla Logic
📍 Colombia