Senior Developer

4 weeks ago

Karachi, Sindh, Pakistan InfraNext Full time

Direct message the job poster from InfraNext

InfraNext is looking for a highly skilled Senior Node.js Developer to join their growing development team. In this role, you will be responsible for building robust, scalable, and high-performance back-end systems, with a strong emphasis on API integration, real-time data streaming, and efficient orchestration using Kubernetes. If you are a back-end expert who thrives in a dynamic, fast-paced environment and enjoys solving complex technical challenges, we want to hear from you.

Key Responsibilities
  • Design, develop, and maintain scalable Node.js applications with a focus on performance and reliability.
  • Optimize and manage PostgreSQL databases, including schema design, indexing, and performance tuning.
  • Implement and maintain Kubernetes orchestration for containerized application deployment and scaling.
  • Integrate third-party APIs, including Meta (Facebook) and Google Ads APIs, to support business-critical features.
  • Set up and manage Apache Kafka for real-time data streaming.
  • Integrate and manage Currency APIs for live exchange rate updates.
  • Collaborate with front-end developers, UI/UX designers, and project stakeholders to deliver cohesive, high-quality products.
  • Write clean, modular, and well-documented code following industry best practices.
  • Troubleshoot, debug, and enhance existing applications to ensure peak performance and reliability.
  • Contribute to architecture and design discussions, especially around microservices and scalability.
Required Qualifications
  • Minimum of 5 years of back-end development experience, with a strong focus on Node.js.
  • Expertise in PostgreSQL, including advanced querying, schema design, and performance optimization.
  • Proven experience integrating Google Maps API and WhatsApp API
  • Hands-on experience with Apache Kafka and real-time data pipelines.
  • Solid understanding of Kubernetes orchestration and containerized deployments using Docker.
  • Familiarity with microservices architecture and distributed systems.
  • Proficiency with Git, CI/CD pipelines, and modern DevOps workflows.
  • Strong problem-solving and analytical skills, with an ability to work on complex and high-scale applications.
  • Excellent communication and teamwork skills.
Seniority level
  • Mid-Senior level
Employment type
  • Full-time
Job function
  • Engineering and Information Technology
Industries
  • IT System Custom Software Development

This job is active and open for applications.

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