Senior Golang Engineer (Onsite – Buenos Aires,
Argentina) Location: Buenos Aires, Argentina (Onsite 3–5 days per
week) Language: Advanced English (required) Hiring Urgency: High
priority Interview Process: Up to 2 client interviews About the
Company Our client is a global technology company focused on
building software and hardware solutions for large-scale,
mission-critical environments. They operate across multiple regions
and work closely with enterprise clients, delivering
high-performance systems that require scalability, reliability, and
real-time processing . The engineering team collaborates directly
with stakeholders in the United States, so strong communication
skills in English are essential. About the Role We are looking for
a Senior Golang Engineer to join a high-impact team responsible for
designing and building scalable backend systems . This role is
adecuado for someone with strong experience in microservices,
distributed systems, and cloud infrastructure . This position is
strictly limited to candidates currently based in Buenos Aires ,
with availability to work onsite 3 to 5 days per week. Key
Responsibilities Design and develop backend services using Golang
Build and scale microservices architectures Develop and maintain
RESTful and/or GraphQL APIs Work closely with US-based teams on
product and technical initiatives Implement event-driven
architectures and real-time data processing Ensure system
performance, scalability, and reliability Contribute to
architecture decisions and system design Maintain and improve CI/CD
pipelines Troubleshoot complex production issues Required
Qualifications 5+ years of experience in backend development Strong
experience with Golang Experience with microservices and
distributed systems Solid understanding of API design
(REST/GraphQL) Experience with AWS or similar cloud platforms
Experience with Docker and Kubernetes Familiarity with Kafka or
event streaming systems Experience with SQL and/or NoSQL databases
(Redis, Mo