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Software Developer

TransUnion LLC | Costa Rica, Costa Rica | Posted June 04, 2026

Position Overview

What We'll Bring:

We focus on TDD, Microservices, Cloud Serverless Computing and automated pipelines to deliver high, quality continuous improvements to the platform. Our stack includes Node.js, PHP, MariaDB, DynamoDB, AWS Lambda, GitHub Actions, Terraform, as well as our internal programming language that powers our decisioning.

What You'll Bring:

The team is responsible for the Decisioning and Offers platform, which is built around a powerful, scalable decisioning engine. We collaborate with major financial institutions to host or integrate with their decisioning and offers platforms, providing customers with accurate, personalized offers and making it as seamless as possible for them to access these products. Our platform leverages large datasets, including Credit Bureau data, machine learning models and other techniques to power our decision-making processes.

Impact You'll Make:

What You’ll Be Doing

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