Senior Backend Developer

2 semanas atrás

Ituiutaba, Minas Gerais, Brasil Interlix Staffing Tempo inteiro
Job Description

Overview: Our client, a leading data brokering company, is seeking a highly skilled Senior Backend Developer to join their team. The ideal candidate will be responsible for designing, developing, and optimizing a scalable data ingestion system, playing a key role in database architecture, performance tuning, and integration with third-party data sources.

Key Responsibilities:
  • Design and develop a data ingestion system to handle large-scale time-series data.
  • Work with both SQL and NoSQL databases, including MongoDB and PostgreSQL, and recommend solutions for massive time-series data storage.
  • Implement and manage REST APIs, and integrate with web sockets to stream data from third-party partners.
  • Collaborate closely with the CTO and CEO on system architecture, design, and performance optimization.
  • Ensure the data ingestion system meets performance requirements, including real-time processing and efficient data storage and retrieval.
  • Secure data-in-transit and data-at-rest, with a focus on maintaining user privacy.
  • Work within an AWS environment, utilizing tools such as Fargate, CloudFormation CDK, and other microservice architecture solutions.
Requirements:
  • 5+ years of experience in backend development, with a focus on scalable, high-performance systems.
  • Proficiency in and experience with both SQL and NoSQL databases.
  • Strong understanding of microservice architectures and AWS cloud services.
  • Experience with performance tuning for large-scale data systems, particularly in the context of time-series data.
  • Familiarity with message queues such as Kafka, and experience in developing and managing REST APIs.
  • Knowledge of user privacy principles, and experience in securing data-in-transit and data-at-rest.
  • Familiarity with agile development practices and tools such as Jira and Confluence.
  • Proficiency in version control systems, particularly GitHub.
Preferred Skills:
  • Experience with containerization tools such as Docker or Kubernetes.
  • Knowledge of data processing frameworks like Apache Spark or Flink.
  • Familiarity with API security mechanisms, including OAuth and JWT.
  • Experience with serverless architectures, particularly AWS Lambda.
  • Understanding of event-driven architectures and tools such as AWS EventBridge or SNS/SQS.
  • Experience with big data solutions and data warehousing.
  • Knowledge of integrating data systems with large language models (LLMs).

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