We are still looking for talent… and we would love for you to join our team!
For over 25 years, UST has worked alongside the world’s best companies to make a real impact through business transformation.
Driven by technology, inspired by people, and guided by our purpose, UST supports clients from design to implementation.
Together, with more than 30,000 employees in 30 countries, we build to create limitless impact, reaching billions of lives in the process.
About the Role
We are looking for a Senior .NET Developer to join a dynamic team supporting a critical application in the actuarial/prediction space.
You’ll work on vulnerability remediation, bug fixes, performance improvements , and support a large .NET codebase (.NET Core & .NET Framework), while helping gradually migrate the application to the cloud.
This is a mission‑critical role for a senior developer who can work independently, apply industry best practices, and mentor teammates.
What You’ll Do
- Design, develop, and deliver integrated product solutions using C# .NET and Oracle PL/SQL
- Troubleshoot user issues and work closely with stakeholders and end‑users
- Mentor junior developers and share technical knowledge
- Participate in Agile SDLC activities: planning, design, estimation, and delivery
- Contribute to operational support documentation and knowledge base
- Work on front‑end enhancements (Node, React, Angular) as needed
- Ensure high‑quality, tested, and maintainable code following TDD practices
What We’re Looking For
- 6+ years of software development experience
- Strong skills in C# .NET and experience with RDBMS/Oracle
- Experience with .NET Core & .NET Framework
- Advanced English (B2+/C1)
- Experience with Test‑Driven Development (TDD)
- Experience working in a VDI (Virtual Desktop Infrastructure) environment
- Familiarity with front‑end technologies (Node, React, Angular )
- Experience with containerization
Why Join Us
- Be part of a mission‑critical application team
- Work in a supportive, collaborative environment
- Opportunity to mentor others and influence product direction
- Gain exposure to cloud migration and modern development practices
UST is waiting for you!
Bogota, D.C., Capital District, Colombia
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