We are hiring in Latin America!
At Dev.Pro, a US-based outsourced software development company, we're looking for contractors to join our integral team of IT professionals helping tech companies scale their business through software engineering expertise.
Operating as a remote-first company, our experts work across 55+ countries on five continents, giving us the flexibility and skillset to deliver high-quality engineering for projects of any size or complexity.
We invite a skilled, motivated, and reliable Software Engineer with expertise in full-stack development with React.js and .
NET to join our team.
You'll be responsible for ensuring system reliability, troubleshooting technical issues, optimizing performance, and assisting new clients and merchants with onboarding and integrations through collaboration with different teams — without direct end-user interaction.
What's in it for you:
Work with a top fintech company, gaining expertise in billing and payment processing
Join a global team handling a high-traffic, robust transaction system with diverse integrations
Develop strong skills in technical troubleshooting and resolving critical production issues
Is that you?
Proficiency in React.js
Hands on experience with .
NET framework and development environment (Microsoft Visual Studio) with technologies including C#, ASP.NET MVC
Good knowledge of REST/SOAP APIs and hands-on experience with system integration




Familiarity with message queues
Experience with Entity Framework ORM and SQL Server (stored procedures, ETL jobs)
Knowledge of Git
Experience in debugging, identifying root causes of issues, and solving coding problems efficiently
Strong skills in task breakdown, adaptability to changing priorities, and commitment to quality
Proactivity, teamwork skills, and a strong sense of accountability
Upper-Intermediate+ English level
Desirable:
Experience in technical support roles within the fintech and payment processing domain
Key Responsibilities And Your Contribution:
In this role, you'll be part of the team providing SL2 support, resolving production issues, addressing merchant inquiries, and handling technical concerns, while collaborating closely with the SL1 Team on task prioritization.
Ensure product stability by resolving data issues and verifying the smooth operation of transaction processes
Troubleshoot and resolve technical issues reported by merchants/clients (e.g., transaction, gateway, device, and integration problems)
Monitor and maintain application health by overseeing batch jobs, ETL jobs, and gateway communication through HealthCheck Application
Work with the SL1 team to assist new clients with app and service integration and ensure a seamless onboarding and offboarding experience
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📌 Intermediate Software Engineer (.Net) - Op02272 (Buenos Aires)
🏢 Dev.Pro
📍 Buenos Aires