Senior Java Software Developer

Gizli Firma

Responsibilities

• Implement new product functionality
• Write unit tests for the developed components, perform partial components design and testing
• Review code and establish best practices
• Look out for the latest technologies and match up with use cases and solve business problems efficiently
• Fix bugs if needed
• Help work on Microservices, event-driven, scalable platform

Requirements

• Expert knowledge of the Java language, platform, ecosystem and underlying concepts and constructs
• Experience with open source (Apache Projects, Spring, Apache Maven)
• Deep understanding of Kafka and streaming
• Experience with automated testing (TDD, Mocking, Unit/Functional/Integration)
• Hands-on with engineering excellence, CI/CD tools, and practices
• Knowledge of common design patterns and design principles
• Good knowledge and experience with security constructs – OAuth 2.0, TLS, OWASP
• Experience with Agile
• Strong collaboration skills with business and ops
• Excellent problem-solving skills and critical thinking
• Independent and strong ownership of business problems and technical solutions
• Strong communication and interpersonal skills
• Mastery of algorithms and data structures

Nice to Have

• Code-writing for readability, performance, scale and maintainability
• Solid engineering practices (e.g. design patterns)
• Experience in Event sourcing, Deterministic systems, Command and Query Responsibility Segregation (CQRS),
• Interprocess Communication (IPC), Thread Affinity
• IAM (Keycloak etc.), Scheduler (Quartz)

Technologies

• Java, Kafka, Redis, Hazelcast, Git, Apache Maven, Gradle, Docker, Jenkins, Kubernetes, Jira, IntelliJ, TDD/Unit Testing, Continuous Integration, Agile, Spring, Spring Cloud, Apache projects, PostgreSQL