We are still looking for the very Top Talent…and we would be delighted if you were to join our team
More in detail, UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work , with more than 35,000 employees worldwide and presence in over 35 countries . We are leaders in digital technology services, providing large-scale technological solutions to major integral organizations.
What we look for?
We are currently looking for an Application Responsible (AR) & System Architect to join a strategic project in the banking sector, working with a critical internal application based on the Actico Rules technology stack.
- Take end-to-end ownership of a critical business application, ensuring availability, stability, and performance.
- Act as the main point of contact for operational, technical, and functional stakeholders.
- Perform application health checks, performance tuning, and capacity planning activities.
- Coordinate incident management, change requests, and risk assessments.




- Collaborate with development and infrastructure teams to resolve issues and deliver enhancements.
- Maintain accurate application documentation, runbooks, and service records.
- Drive application lifecycle activities, including modernization, rationalization, or decommissioning initiatives.
- Validate technical requirements and non-functional requirements (NFRs).
- Collaborate with Enterprise Architects on solution design and architecture evolution.
- Ensure compliance with security standards, cloud-first strategies, and integration guidelines.
- Identify technical debt, scalability challenges, and modernization opportunities.
- Promote the adoption of reusable enterprise services and best practices.
- Degree in Computer Science, Engineering, or a related discipline.
- Proven experience supporting front-office and/or middle-office banking applications.

Strong knowledge of:
- Application monitoring tools
- Database schema design, SQL, query optimiz

📌 Application Responsible (España)
🏢 UST España & Latam
📍 España