Lead Java Backend Engineer - IoT PaaS

Perfectvisionksa; As Sudiyah; On-site; OMR 3,100 - 4,800; Full time

Benefits offered by this job

Competitive salary

Collaborative environment

Cutting-edge IoT platform

Latest IoT tech exposure

Job summary

Perfect Vision in Cairo, Egypt, seeks an experienced Senior Java Backend Developer to join a high-concurrency IoT PaaS platform. You will design and lead scalable backend systems for data collection, processing, and analysis while mentoring juniors and collaborating across teams.

The role emphasizes architecture leadership, code quality, and cutting-edge IoT technologies in a fast-paced enterprise setting.

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, or related field, or equivalent experience.
• 7+ years of professional Java backend development experience.
• Proven track record of building high-concurrency distributed systems.
• Experience working in agile development environments.
• Experience in a senior or lead developer role.

Responsibilities

• Develop and maintain high-concurrency IoT PaaS services using SpringBoot framework.
• Design and implement IoT data collection endpoints for various communication protocols (TCP, UDP, MQTT, HTTP).
• Build scalable data consumption and analysis endpoints for real-time IoT data processing.
• Create robust data push endpoints and business-side APIs for seamless integration.
• Develop audio/video alarm file services and streaming media components.
• Design loosely coupled architecture with protocol-specific device access components.
• Write protocol decoders following predefined rules for new IoT device integrations.
• Implement webhook and OpenAPI methods for third-party platform integration.
• Optimize system performance for high-throughput IoT data scenarios.
• Conduct comprehensive code reviews and provide technical mentorship.
• Collaborate with frontend developers, DevOps engineers, and product managers.
• Lead backend architecture decisions and technical initiatives.
• Implement comprehensive testing strategies and monitoring solutions.
• Champion development best practices and coding standards.
• Participate in agile development processes and sprint planning.

Skills

Java (8+)

Spring ecosystem

Netty

RabbitMQ & Kafka

Redis

MongoDB

MySQL

IoT protocols

RESTful API & OpenAPI

Git & CI/CD

Education

Bachelor's degree in Computer Science or related field

Tools

Docker

Kubernetes

Linux/Ubuntu

Elasticsearch

OpenAPI tooling

Job description

Perfect Vision in Cairo, Egypt, seeks an experienced Senior Java Backend Developer to join a high-concurrency IoT PaaS platform. You will design and lead scalable backend systems for data collection, processing, and analysis while mentoring juniors and collaborating across teams.

The role emphasizes architecture leadership, code quality, and cutting-edge IoT technologies in a fast-paced enterprise setting.