Summary

We are seeking a Senior Backend Developer (Python/Java) to join our platform engineering team and build enterprise-grade backend services that process large volumes of data and support mission-critical operations. This role focuses on designing and implementing highly scalable, high-performance microservices and APIs using primarily Python (approximately 70%) complemented by Java (30%), with a strong focus on Kubernetes-based deployments and operations.

The role offers ownership across the full software lifecycle—architecture, development, testing, deployment, performance tuning, and production support—within cloud-native and containerized environments. This is an opportunity to shape platform reliability, scalability, and operational excellence.

Responsibilities
- Design, develop, and maintain highly scalable backend services and enterprise applications using Python and Java.
- Build high-performance solutions capable of processing and managing large-scale datasets.
- Develop and maintain RESTful APIs and microservices integrations with internal and external systems.




- Design software architectures that prioritize reliability, scalability, security, and operational efficiency.
- Optimize application performance, troubleshoot production issues, and implement proactive monitoring.
- Implement automated testing, CI/CD pipelines, and infrastructure management practices.
- Deploy and operate containerized applications using Kubernetes, collaborating on orchestration and runtime configuration.
- Participate in code reviews and promote engineering best practices, coding standards, and quality assurance processes.
- Collaborate with architects, product owners, DevOps engineers, and business stakeholders to deliver platform features.
- Support production environments to ensure system availability, resiliency, and performance.
- Contribute to continuous improvement initiatives focused on platform modernization and operational excellence.

Requirements
- Bachelor’s

📌 Sr. Backend Developer (Argentina)
🏢 Resilientco
📍 Argentina