Backend / Frontend developer
HappieHireUnited Arab Emirates12 hours ago
Full-timeEngineering
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Backend developer key Responsibilities and Requirements:
Experience - 8+ yrs
- Strong core Java (8/11/17) development experience with advanced knowledge of the JVM.
- In-depth understanding of data structures and algorithms and their application in backend development.
- Expertise in Spring Boot, Spring Cloud, and building production-grade microservices.
- Practical experience in system architecture, design patterns (Factory, Singleton, Observer, etc.), and architectural principles (SOLID, DDD).
- Hands-on experience with Redis for caching and performance optimization.
- Proficiency in Docker and deploying applications on Kubernetes clusters.
- Strong database skills: experience with both SQL (PostgreSQL/MySQL) and familiarity with NoSQL solutions.
- Exposure to distributed systems, message brokers (Kafka/RabbitMQ), and event-driven architecture.
- Experience working in high-throughput, low-latency environments with a focus on performance tuning.
- Proven ability to work independently in a fast-paced environment and take technical ownership of features and modules.
Frontend developer key Responsibilities and Requirements:
Experience - 7+ yrs
- Proven expertise in JavaScript (ES6+), along with HTML, CSS, and jQuery
- Strong understanding of object-oriented analysis, software design patterns, and modular design
- Experience in building responsive, single-page applications (SPA)
- Hands-on experience with CSS preprocessors such as LESS and SASS
- Familiarity with UI libraries like Bootstrap and Vuetify (a plus)
- Experience developing with Node.js and integrating with frontend frameworks
- Exposure to Docker for developing, running, and delivering applications
- Solid understanding of localization and internationalization in UI development
- Familiarity with Next JS or NextJS is highly desirable
- Strong grasp of advanced JavaScript concepts such as event loop, promises, and data binding
- Demonstrated ability to build engaging user interfaces with attention to user experience (UX)
- Self-motivated, independent, and committed to excellence
Key Skills
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