We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us. Coderio designs and develops scalable digital solutions for global companies. We combine deep technical expertise with a product-driven mindset to lead complex software initiatives end-to-end. Working with international clients, we value autonomy, clear communication, and long-term relationships built on technical excellence. ? Learn more: coderio.com Role Overview We are looking for an MLOps Engineer to take ownership of the full lifecycle of our Machine Learning models. In this strategic role, you will face a key technical challenge: managing and supporting our legacy processes (based on AWS SageMaker and Apache Flink) while driving the transition and adoption of our new tech ecosystem based on Databricks (Lakehouse, Feature Store, and Model Serving). What To Expect In This Role (Responsibilities)
• Feature Management & Deployment: Coordinate the creation, deployment, and rollout of new features and variables to strengthen core business models (Fraud, Payments, FX).
• Maintenance & Lifecycle: Design strategies for the preventive and corrective maintenance of production models, ensuring their retraining, stability, and performance.
• Continuous Monitoring: Oversee model observability to detect anomalies, performance degradation (data/concept drift), and real-time latency issues.
• Legacy Support:



Ensure the operational continuity of current pipelines built on AWS SageMaker and streaming data flows with Apache Flink.
• Migration Strategy: Plan a secure, frictionless transition of legacy processes and infrastructure toward the company's newly defined technologies. Requirements
•

Experience:
4+ years of experience working with Machine Learning models in large-scale production, ideally in transactional or data streaming environments.
• SageMaker Stack: Hands-on experience managing and implementing flows in AWS SageMaker (pipelines, training, endpoints).
• Familiarity or experience with real-time data processing using Apache Flink (or similar streaming tools like Kafka / Spark Streaming).
• DevOps & Infrastructure: Solid experience with Infrastructure as Code (Terraform) and CI/CD automation tools.
• Language Proficiency: Fluent English (mandatory) for seamless daily communication with global, multicultural teams. Nice to Have
• New Tech Ecosystem: Highly desirable experience working within the Databricks ecosystem focused on Machine Learning, including knowledge/implementation of Databricks Feature Store, Lakehouse architectures, and deploying models via Databricks Model Serving.
• Industry Background: Coming from the Fintech, Payment Processing, or Fraud Prevention industries.
• Certifications: Holding official Databricks certifications (e.g., Databricks Certified Machine Learning Professional). Benefits
• Long-term commitment with autonomy and impact on general, high-scale projects.
• Strategic, high-visibility role within a modern engineering culture.
• Collaborative, multicultural environment with strong technical leadership.
• Career growth path and continuous learning opportunities within Coderio.

📌 Machine Learning Engineer (Buenos Aires)
🏢 coderio | Software
📍 Buenos Aires