Stack principal: Angular 21, Go, .NET 10, Kong Gateway, Keycloak, Oracle Exadata 19, Kafka, Redis, Docker, Kubernetes, AWS, GCP, Airflow, Jenkins, Argo CD, SonarQube y Grafana Stack (Prometheus, Loki, Tempo, OpenTelemetry).

Información sobre el puesto

Resumen y Propósito: Diseñar, validar y documentar (vía ADRs) arquitecturas de solución end-to-end en entornos empresariales (aplicaciones, datos, cloud, CI/CD, observabilidad y seguridad). Operar como nexo técnico entre desarrollo, infraestructura, datos, seguridad y producto.

Stack principal: Angular 21, Go, .NET 10, Kong Gateway, Keycloak, Oracle Exadata 19, Kafka, Redis, Docker, Kubernetes, AWS, GCP, Airflow, Jenkins, Argo CD, SonarQube y Grafana Stack (Prometheus, Loki, Tempo, OpenTelemetry).

Responsabilidades

- Diseñar arquitecturas para iniciativas digitales integrando frontend, BFF, microservicios, APIs, datos, mensajería, IAM y observabilidad.
- Guiar a los equipos en decisiones técnicas, trade-offs, estándares, patrones reutilizables y entornos multi-cloud/híbridos.
- Documentar decisiones, riesgos y dependencias mediante ADRs y diagramas técnicos.
- Validar diseños garantizando seguridad, escalabilidad, performance y operabilidad.
- Participar en refinamientos, discovery, estimaciones, definición de NFRs y gobierno de contratos OpenAPI/Swagger.
- Promover la instrumentación y trazabilidad con métricas, logs y traces correlacionables (OpenTelemetry).

Requisitos Must-Have

- Experiencia como Solution/Technical/Software Architect en soluciones empresariales.
- Dominio de microservicios, BFF, API Gateway, contratos OpenAPI y Kubernetes/Docker.
- Experiencia en plataformas Cloud (idealmente AWS/GCP en esquemas híbridos o multi-cloud).
- Manejo de pipelines CI/CD y observabilidad moderna (OpenTelemetry, métricas, logs, traces).
- Experiencia con bases de datos relacionales (preferentemente Oracle / Exadata).
- Capacidad para redactar ADRs y comunicar aspectos técnicos a perfiles técnicos y de negocio.

Nice to Have

- Experiencia en empresas grandes,



entornos regulados o plataformas complejas.
- Conocimientos en arquitectura event-driven y outbox pattern.
- Integraciones con Data Platform, ERP, PIM, BI o plataformas de IA/OCR-VLM.
- Manejo del stack .NET 10 (GenMsNet) o Entra ID.

Detalles de contratación

- Modalidad de trabajo: Híbrida (2 a 3 días presenciales en CABA)
- Dedicación: Full time

What you will do:

- Own end-to-end architecture across 4G EPC, 5G SA Core, IMS, subscriber data management, CS Core, and cloud/NFV platforms. Produce designs, migration and rollback plans, operational models, and technical baselines.
- Act as design authority for major network and cloud changes. Assess risk, plan upgrades, traffic migrations and disaster recovery, and lead technical escalations and root-cause resolution with minimal customer impact.
- Lead cloud-native transformation on Ericsson CNIS and set standards for Kubernetes, resiliency, security, networking, storage and observability. Advance DevOps, CI/CD, GitOps and Infrastructure-as-Code.
- Advise customer CTO, architecture and operations stakeholders on technology strategy. Develop value arguments and business-case input, and communicate effectively from technical teams to C-level.
- Own presales solution scope: clarify requirements, design and dimension the solution, coordinate cost estimates, proposals and Statements of Work, and ensure what is contracted is feasible and aligned with customer needs.
- Lead and coordinate a multidisciplinary team of Solution Architects; delegate effectively, coach colleagues and build shared technical capability.

The skills you bring:

- 10+ years in telecom core networks,



including 5+ years in solution architecture or end-to-end technical leadership.
- Deep knowledge of 4G EPC, 5G SA Core, IMS/VoLTE/VoNR, UDM/HSS and CS Core, with experience in multi-vendor operator environments.
- Strong cloud/NFV experience, ideally Ericsson CNIS, including Kubernetes and CNF/VNF lifecycle, networking, storage and observability.
- Experience leading migrations, upgrades, disaster recovery and geo-redundancy, plus practical knowledge of automation and orchestration.
- Presales experience spanning requirements, solution design, dimensioning, cost estimates, proposals and SoWs; understanding of Ericsson and third-party portfolios, competition and market trends.
- Strong customer advisory, commercial, communication, negotiation and risk-management skills, with the ability to influence senior stakeholders and lead virtual teams. Managed-services, SLA/KPI and Latin America or Caribbean operator experience are advantages.
- Bachelor’s or Master’s degree in Telecommunications, Electrical or Computer Engineering, or a related field. Fluent English; Spanish is highly desirable. Willingness to travel within the region as needed.

Why join Ericsson?

At Ericsson, you´ll have an outstanding opportunity. The chance to use your skills and imagination to push the boundaries of what´s possible. To build solutions never seen before to some of the world’s toughest problems. You´ll be challenged, but you won’t be alone. You´ll be joining a team of diverse innovators, all driven to go beyond the status quo to craft what comes next. Encouraging a diverse and inclusive organization is core to our values at Ericsson, that's why we champion it in everything we do. We truly believe that by collaborating with people with different experiences we drive innovation, which is essential for our future growth. We encourage people from all backgrounds to apply and realize their full potential as part of our Ericsson team. Ericsson is proud to be an Equal Opportunity Employer. learn more.

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