Senior Backend Developer

Há 6 dias

Brasília, Brasil Interlix Staffing Tempo inteiro

Overview:

Our client is seeking a Senior Backend Developer to join their growing team. The ideal candidate will be responsible for building and optimizing a scalable data ingestion system, playing a key role in database architecture, performance tuning, and integration with third-party data sources. This position requires a strong background in big data, API development, and system scalability.


Job Description:

  • Design, develop, and optimize 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.
  • Participate in iterative development, with clear milestones aimed at delivering the initial data ingestion system within 12 weeks


Requirements:

  • 5+ years of experience in backend development, with a focus on scalable, high-performance systems.
  • Proficiency in Node.js 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.
  • Strong problem-solving skills and the ability to work independently in a remote environment.


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).


We Offer:

  • Full-Time: 30-40 hours per week.
  • Hourly rate: $20 - $25 per hour


If you are a talented and enthusiastic Back End Developer looking to work on exciting projects and contribute to the success of a data brokering company, we invite you to apply for this position. Join our team and help us create cutting-edge software solutions that make a real impact.


If you have a GitHub or Portfolio, please included in your resume or send directly to us


Thank you We look forward to receiving your applications

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