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Senior Backend Engineer

Architect and enhance a data integration platform supporting multiple external data sources
Mid-Level
6 days ago

Backend Engineer

We are seeking an experienced backend engineer to join our engineering team and contribute to the development of a comprehensive data integration platform. This role offers the opportunity to work with large-scale data processing systems and build solutions that enable seamless data connectivity across diverse sources.

Key Responsibilities

  • Architect and enhance the core integration framework to support multiple external data sources
  • Design, build, and maintain robust integrations that expand platform functionality
  • Develop new features that improve platform capabilities and user experience
  • Build and maintain reliable APIs for efficient customer onboarding and system integration
  • Create internal tools and frameworks to enhance testing, monitoring, and system reliability
  • Optimize system performance and ensure scalability for growing data volumes
  • Engage in collaborative code reviews and maintain high engineering standards
  • Troubleshoot complex integration challenges and provide technical support

Required Qualifications

  • Minimum of 4 years in backend software development
  • At least 2 years of hands-on experience with AWS cloud infrastructure
  • Strong proficiency in Node.js (TypeScript) and Java programming languages
  • Proven experience with external system integrations, including systems with limited documentation
  • Expertise in debugging and troubleshooting distributed systems

Preferred Qualifications

  • Experience with serverless architectures and event-driven systems (AWS Lambda, SQS, Kafka)
  • Advanced knowledge of Node.js internals and TypeScript features
  • Background in building data pipelines for high-volume batch and streaming processing

Technical Environment

Backend Technologies: Node.js (TypeScript), Java

Cloud Infrastructure: AWS Lambda, DynamoDB, S3, SQS, EventBridge, Step Functions

Data Processing: Kafka, Apache Flink, Spark, Python, Apache Iceberg

Frontend: Next.js (TypeScript), SST, Tailwind CSS, shadcn/ui

Infrastructure: SST, AWS CDK

Development: GitHub Actions for CI/CD

What We Offer

  • Opportunity to make substantial technical contributions in a growing engineering organization
  • Hands-on experience with modern cloud-native technologies and complex data integration scenarios
  • Collaborative work environment emphasizing innovation, system reliability, and engineering excellence
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Senior Backend Engineer
Engineering
About Calliere Group