Java Developer (Onsite, Lahore, PKR Salary)

Requirements:

• Bachelors degree in Computer Science or a related discipline.
• 4-8 years of professional experience in backend development using Java.
• Strong English communication skills (spoken and written).
• Proficient in Java 8+, including core concepts, streams, and functional programming.
• Hands-on experience with Spring Boot, Spring MVC, Spring Data JPA, Spring Security.
• Strong knowledge of RDBMS (MySQL, PostgreSQL, Oracle) and writing optimized queries/stored procedures.
• Experience in REST API design and Swagger documentation.
• Familiarity with Git version control (GitFlow).
• Basic understanding of Docker and Kubernetes; knowledge of Kafka/RabbitMQ is a plus.
• Strong problem-solving, debugging skills, and ability to convert business requirements into technical solutions.
• Independent, organized, and capable of taking ownership of assigned tasks.

Responsibilities:

• Develop backend services using Java, Spring Boot, and RESTful APIs.
• Design and implement microservices architecture and scalable service modules.
• Build data access layers using JPA/Hibernate and optimize SQL queries.
• Participate in system architecture discussions and technical design reviews.
• Write clean, secure, maintainable code following coding standards.
• Conduct performance tuning, profiling, and root-cause analysis.
• Implement authentication, authorization, encryption, and other data protection practices.
• Perform unit testing, integration testing, and support UAT/production testing.
• Document APIs, workflows, and deployment/version notes.
• Troubleshoot production issues and provide post-deployment support.
• Collaborate with UI developers, QA engineers, product managers, and DevOps teams.
• Implement logging, monitoring, and alerting for microservices.
• Contribute to CI/CD setup and build automation pipelines.
• Ensure high reliability, availability, and fault tolerance of services.
• Review code and mentor junior developers where required.