Urwah Admin

Perfect Vision

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 Location: Egypt - Cairo
 
 
 
 
 Job Type: Full Time
 
 
 
 
 Position Overview
 
 
 
 We are seeking an experienced Senior Java Backend Developer to join our dynamic engineering team working on a high-concurrency IoT PaaS platform. This role requires a technical leader who can design and develop scalable backend systems for IoT data collection, processing, and analysis while mentoring junior developers and collaborating cross-functionally to deliver robust enterprise solutions.
 
 
 
 Key Responsibilities
 
 
 
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 Develop and maintain high-concurrency IoT PaaS services using SpringBoot framework
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 Design and implement IoT data collection endpoints for various communication protocols (TCP, UDP, MQTT, HTTP)
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 Build scalable data consumption and analysis endpoints for real-time IoT data processing
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 Create robust data push endpoints and business-side APIs for seamless integration
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 Develop audio/video alarm file services and streaming media components
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 Design loosely coupled architecture with protocol-specific device access components
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 Write protocol decoders following predefined rules for new IoT device integrations
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 Implement webhook and OpenAPI methods for third-party platform integration
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 Optimize system performance for high-throughput IoT data scenarios
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 Conduct comprehensive code reviews and provide technical mentorship
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 Collaborate with frontend developers, DevOps engineers, and product managers
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 Lead backend architecture decisions and technical initiatives
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 Implement comprehensive testing strategies and monitoring solutions
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 Champion development best practices and coding standards
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 Participate in agile development processes and sprint planning
 
 
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 Required Qualifications
 
 
 
 
 Experience &amp; Education
 
 
 
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 Bachelor's degree in Computer Science, Software Engineering, or related field, or equivalent experience
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 7+ years of professional Java backend development experience
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 Proven track record of building high-concurrency distributed systems
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 Experience working in agile development environments
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 Experience in a senior or lead developer role
 
 
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 Technical Skills
 
 
 
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 Expert proficiency in Java (Java 8+) and Spring ecosystem (SpringBoot, Spring MVC, Spring Security)
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 Strong experience with Netty framework for network programming and protocol handling
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 Proficiency with message queue systems (RabbitMQ, Apache Kafka)
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 Experience with Redis for caching and session management
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 Knowledge of MongoDB for document-based data storage
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 Proficiency with MySQL and relational database design
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 Understanding of IoT communication protocols (TCP, UDP, MQTT, HTTP, WebSocket)
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 Experience with RESTful API design and OpenAPI specifications
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 Knowledge of webhook implementation and third-party system integration
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 Familiarity with streaming media protocols and audio/video processing
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 Experience with version control systems (Git) and collaborative workflows
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 Understanding of microservices architecture and distributed systems
 
 
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 Core Competencies
 
 
 
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 Exceptional problem-solving abilities and analytical thinking
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 Strong attention to detail and commitment to code quality
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 Excellent communication and mentorship skills
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 Ability to translate business requirements into scalable technical solutions
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 Strong collaborative mindset and cross-functional teamwork
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 Experience with high-concurrency and high-availability system design
 
 
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 Preferred Qualifications
 
 
 
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 Experience with Docker and Kubernetes for containerized deployments
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 Knowledge of Linux/Ubuntu server administration and deployment
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 Familiarity with Apache Kafka or other distributed streaming platforms
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 Experience with Elasticsearch for log analysis and search capabilities
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 Knowledge of time-series databases (InfluxDB, TimescaleDB)
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 Understanding of IoT device management and protocol translation
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 Experience with real-time data processing frameworks (Apache Storm, Apache Flink)
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 Familiarity with monitoring tools (Prometheus, Grafana, ELK stack)
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 Knowledge of security best practices for IoT systems
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 Experience with CI/CD pipelines and DevOps practices
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 Contribution to open-source Java projects
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 Experience with cross-platform deployment scenarios
 
 
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 What We Offer
 
 
 
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 Competitive salary package
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 Comprehensive health insurance
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 Professional development opportunities
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 Collaborative and innovative work environment
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 Opportunity to work on cutting-edge IoT platform serving millions of devices
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 Exposure to latest technologies in IoT and distributed systems
 
 
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 Application Process
 
 
 
 Please submit your resume along with a portfolio or GitHub profile showcasing your Java backend projects, including examples that demonstrate your expertise with distributed systems, IoT protocols, and high-concurrency applications. Include links to live applications or services you've built and any contributions to Java/IoT community projects.
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Senior Java Backend Developer

Join Perfect Vision and explore 2   exciting career opportunities. They're hiring for various roles with options for remote or on-site work. Apply today and become part of their innovative team.

Perfect Vision

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Senior Java Backend Developer

Senior Java Backend Developer