Senior Backend Engineer (Node.js)
Department: Technology
Location: Brazil (Remote), Buenos Aires Province
Employment Type: FullTime
Senior Backend Engineer
About Pyyne
Pyyne is a modern technology consultancy engineering the next generation of digital products and services.
At Pyyne, we believe in using technology to unlock business potential, create sustainable growth, and drive forward digital excellence. Our solutions range from advanced Software Engineering, Cloud, and Data & AI solutions.
Job Summary
Pyyne is seeking a Senior Backend Engineer with strong experience in Node.js, distributed systems, and cloud-native architectures to work as a Technical Consultant out of our Remote (Brazil) office. This is a high-impact role for Pyyne as we partner with high-growth companies to design, build, and scale mission-critical backend platforms and distributed systems.
A successful candidate in this role will collaborate closely with client engineering teams, contribute to architectural decisions, and deliver scalable backend solutions that power high-volume products and integrations.
Key Responsibilities
Design and implement scalable backend services primarily using Node.js
Build and maintain event-driven architectures using messaging systems such as RabbitMQ
Architect and operate cloud-native systems on AWS
Partner with client engineering teams to design distributed systems and improve system architecture
Contribute to technical strategy and architectural discussions across projects
Ensure high reliability, scalability, and observability of production systems
Perform code reviews and mentor engineers to promote engineering best practices
Troubleshoot complex production issues and improve system performance
Support the delivery of high-quality solutions across multiple client engagements
Must Have Skills:
Strong backend development experience with Node.js
Experience building event-driven architectures using messaging systems (RabbitMQ or similar)
Experience designing and operating systems on AWS
Strong understanding of distributed systems and scalable architectures
Experience designing REST APIs and service integrations
Experience maintaining production systems with high reliability requirements
Nice to Have Skills:
Experience with Golang or Kotlin
Experience with stream processing frameworks such as Apache Flink
Experience with Kafka or other distributed streaming platforms
Experience with Kubernetes and container orchestration
Experience designing high-throughput event pipelines
Experience working with large-scale data systems
Benefits:
Flexible remote working environment.
Career development opportunities in a fast-growing company.
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