Johannesburg: Lead Java Developer – Bedfordview posted by Hire Resolve

About the Role

Hire Resolve’s client is seeking a highly skilled Lead Java Developer to join their team in Bedfordview, Johannesburg. The ideal candidate will have extensive experience designing, building, and maintaining robust, high-performance enterprise-grade applications. This role requires ownership of solution design, mentoring team members, and driving architectural improvements.

Key Responsibilities

• Design, develop, and maintain complex full-stack applications with a focus on performance, scalability, and maintainability.
• Lead architectural discussions and define technical roadmaps for Java-based backend systems and microservices.
• Mentor junior developers and review code to enforce best practices in design patterns, clean code, and testability.
• Collaborate with cross-functional teams to align technical solutions with business objectives.
• Champion the use of Spring Boot and modern frameworks to accelerate development and standardize services.
• Own and improve the CI/CD pipeline, code quality checks, and automated testing strategies.
• Optimize existing systems and troubleshoot performance bottlenecks across large-scale distributed environments.
• Contribute to the design and implementation of cloud-native, containerized applications using Kubernetes and Docker.
• Ensure systems are secure, resilient, and compliant with enterprise-grade SLAs.
• Monitor, analyze, and tune systems using observability tools (e.g., Prometheus, Grafana, ELK).
• Perform other duties as assigned.

Requirements

• 6+ years of hands-on Java development experience, delivering scalable, enterprise-grade applications.
• Expert-level proficiency in Spring Boot and the Spring ecosystem, including Spring Data, Spring Security, and Spring Cloud.
• Proven experience designing and implementing microservices architectures and distributed systems.
• Strong experience with containerization and orchestration using Docker and Kubernetes, and deploying scalable solutions on both cloud platforms and on-premises infrastructure.
• Deep knowledge of SQL and NoSQL databases, with proficiency in PostgreSQL, MySQL, and MongoDB, including schema design, indexing, query optimization, and performance tuning.
• Expertise in designing and developing RESTful APIs with secure authentication mechanisms.
• Solid command of DevOps and CI/CD practices, with hands-on use of tools such as Git, Maven, Jenkins, Helm, SonarQube, and monitoring solutions like Prometheus and Grafana.
• Familiarity with infrastructure as code, container security, and SRE principles is a strong plus.

Qualifications

• Bachelor’s degree in Computer Engineering, Software Engineering, Computer Science, or a related field.

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