Java Backend Dev

The Role

• Contribute to all stages of software development lifecycle
• Develop and maintain Java-based applications that can be high-volume and low-latency
• Analyze user requirements to define business objectives
• Envision system features and functionality
• Define application objectives and functionality
• Ensure application designs conform with business goals
• Develop and test software
• Identify and resolve any technical issues arising
• Create detailed design documentation
• Propose changes to current Java infrastructure
• Implement technical designs for application development
• Write well-designed, testable code
• Conduct software analysis, programming, testing, and debugging
• Manage Java and Java EE application development
• Develop documentation to help users
• Transform requirements into stipulations
• Prepare and produce releases of software components
• Support continuous improvement, investigating alternatives and technologies, and presenting for architectural review

Requirements

Must Have

• Java 8/11 Concepts
• Collections – Types, Usage, Sorting
• Multi-threading / Parallelism – Considerations, Thread Pool, CompletableFuture, Executor Service
• Exception Handling – Best practices, resource cleanup
• Design Patterns – Singleton, Builder, Factory, Observer
• Data Structures
• Sorting/ Search Algorithm
• Space and Time Complexity
• Spring Boot, Spring JPA
• SQL or Postgres
• REST API – API First approach, Methods, Standards, Rest Controller
• Securing REST API – Strong understanding of Spring Security, JWT
• Microservices Patterns
• CRUD operations, Performance tuning
• Unit, Functional & Integration testing
• Problem Solving / Analytical / Pseudo code logic
• Troubleshooting Skills – Elimination method, approaches to pinpoint issue, tools used, Log levels, best practices
• Proactive, Self-starter, Collaborative, Strong communication skills (verbal and written)
• Proven experience in Agile methodology, SDLC & implementation of Projects, debugging the applications

Good to Have

• Kafka / UI Development – Angular / React
• Distributed Systems, Splunk