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Principal Java Engineer

Lahore, Punjab, PakistanFull-time3 wk. ago

We are looking for a highly experienced Principal Java Engineer to lead the design and development of scalable, secure, and high-performance enterprise applications. The ideal candidate will have deep expertise in Java, Spring Boot, microservices architecture, cloud technologies, and distributed systems, along with strong technical leadership and architectural decision-making skills.

Key Responsibilities

  • Lead the architecture, design, and development of complex, enterprise-grade applications using Java and Spring Boot.

  • Define and implement scalable, reliable, and secure microservices and distributed systems.

  • Drive technical strategy, architecture standards, coding best practices, and engineering guidelines.

  • Provide technical leadership and mentorship to senior engineers and development teams.

  • Review code, guide design discussions, and ensure high standards of code quality, performance, and maintainability.

  • Design and optimize RESTful APIs and system integrations.

  • Lead database design, query optimization, and data-access strategies.

  • Drive performance tuning, troubleshooting, and root-cause analysis for complex production issues.

  • Collaborate with Product, Architecture, DevOps, QA, and other stakeholders to translate business requirements into technical solutions.

  • Lead cloud-native application development and deployment on AWS, Azure, or GCP.

  • Establish and improve CI/CD pipelines, automated testing, monitoring, and observability practices.

  • Evaluate emerging technologies and recommend improvements to the engineering ecosystem.

Required Skills & Qualifications

  • 10+ years of professional software engineering experience, primarily in Java-based application development.

  • Strong expertise in Java 17+ and modern Java features.

  • Extensive hands-on experience with Spring Boot, Spring Framework, and Spring Security.

  • Strong experience designing and implementing microservices and distributed systems.

  • Expertise in REST APIs, API security, and enterprise system integrations.

  • Strong understanding of object-oriented programming, design patterns, SOLID principles, and clean architecture.

  • Experience with relational databases such as PostgreSQL, MySQL, or Oracle, and familiarity with NoSQL databases.

  • Hands-on experience with messaging technologies such as Kafka or RabbitMQ.

  • Strong understanding of concurrency, multithreading, JVM internals, memory management, and performance optimization.

  • Experience with Docker, Kubernetes, and cloud platforms such as AWS, Azure, or GCP.

  • Familiarity with CI/CD tools, automated testing frameworks, and application observability.

  • Strong understanding of security, scalability, resilience, and fault-tolerant system design.

  • Excellent communication, problem-solving, and technical leadership skills.

Preferred Qualifications

  • Experience with event-driven architecture and domain-driven design (DDD).

  • Familiarity with infrastructure as code and cloud-native development practices.

  • Experience with high-volume, low-latency systems and large-scale enterprise platforms.

  • Knowledge of system design principles, architecture documentation, and technical governance.

  • Experience working in Agile/Scrum environments.

Seniority & Expectations

  • Experience:8+ years

  • Role Type:Individual contributor with technical leadership responsibilities

  • Focus:Hands-on engineering, system architecture, technical strategy, and mentorship