Enterprise Architect

Aon; Municipio de Esquel; Hybrid; ARS 2,500,000 - 4,500,000; Full time

Job summary

Aon is seeking a Regional Enterprise Architect to define end-to-end architectures for technology initiatives, with the role primarily remote and in-person meetings every 15 days. The position invites candidates across the region, with a preference for Argentina.

You will design scalable, secure architectures, review technical designs, promote standards, and support cloud modernization, APIs, middleware, and event-driven patterns while collaborating with global and regional teams.

Qualifications

• Experience in regional architecture leadership roles.
• Advanced English required.
• Experience with integrations, including APIs, middleware, data flows and process orchestration.
• Experience in cloud, digital transformation and application redesign.
• Knowledge of modern architectures, such as microservices and event-driven architectures.
• Experience in enterprise ecosystems or core business platforms.
• Ability to present results and reports to executive-level audiences.
• Ability to manage complex discussions with stakeholders.
• Experience collaborating in global, regional and multidisciplinary environments.

Responsibilities

• Define end-to-end architectures for technology initiatives involving applications, integrations, data and infrastructure.
• Design solutions with scalability, resilience, security and performance in mind.
• Ensure solutions are aligned with the corporate architecture.
• Review and approve technical designs developed by internal teams and vendors.
• Establish and maintain architecture standards and best practices.
• Design and promote system integrations using APIs, middleware, events and other mechanisms.
• Recommend improvements to existing architectures, processes and solutions.
• Support modernization initiatives, including cloud, microservices and replatforming.
• Provide guidance for complex technical decisions.

Skills

Regional leadership

Advanced English

Cloud expertise

Microservices

Event-driven arch

APIs & integrations

Stakeholder mgmt

Executive reporting

Job description

Regional Enterprise Architect

Are you looking to expand your professional experience? Would you like to join a dynamic and inclusive team? This opportunity is waiting for you!

This is a primarily remote role, with office attendance every 15 days and occasional in-person participation in meetings or events. The role may be hired in different countries across the region, with a preference for Argentina.

Aon is in the business of better decisions

At Aon, we shape decisions for the better to protect and enrich the lives of people around the world.

As an organization, we are united through trust as one inclusive, diverse team, and we are passionate about helping our colleagues and clients succeed.

What The Day Will Look Like

• Define end-to-end architectures for technology initiatives involving applications, integrations, data and infrastructure.
• Design solutions with scalability, resilience, security and performance in mind.
• Ensure solutions are aligned with the corporate architecture.
• Review and approve technical designs developed by internal teams and vendors.
• Establish and maintain architecture standards and best practices.
• Design and promote system integrations using APIs, middleware, events and other mechanisms.
• Recommend improvements to existing architectures, processes and solutions.
• Support modernization initiatives, including cloud, microservices and replatforming.
• Provide guidance for complex technical decisions.

How This Opportunity Is Different

You will have the opportunity to take on a regional role with impact on strategic initiatives, collaborate with global, regional and multidisciplinary teams, and contribute to the evolution of modern enterprise architectures. The role offers flexibility, exposure to complex technology challenges and an environment that supports continuous learning, growth and collaboration.

Skills And Experience That Will Lead To Success

• Experience in regional architecture leadership roles.
• Advanced English, required.
• Experience with integrations, including APIs, middleware, data flows and process orchestration.
• Experience in cloud, digital transformation and application redesign.
• Knowledge of modern architectures, such as microservices and event-driven architectures.
• Experience in enterprise ecosystems or core business platforms.
• Ability to present results and reports to executive-level audiences.
• Ability to manage complex discussions with stakeholders.
• Experience collaborating in global, regional and multidisciplinary environments.