Java Developer (Senior-Level)

Key Responsibilities

• Craft client code that is not just efficient but also performant, testable, scalable, secure, and of the highest quality.
• Provide accurate status tracking, reporting, and estimation using project methods and tools.
• Gather requirements, validate their understanding amongst the team, and create and maintain relevant documentation.
• Execute activities within the current methodology and uphold the highest quality standards.
• Foster collaboration with fellow engineers, designers, and managers to comprehend user pain points and iterate on solutions that drive client success.
• Take ownership of projects, from technical design to a successful launch.
• Engage in agile software development, including daily stand-ups, sprint planning, team retrospectives, and other governance activities.

Minimum Qualifications

• A minimum of 5+ years of experience/expertise in the following areas specified below
• Java 21, Spring Boot, Redis/Redisson, Oracle, PostgreSQL, NoSql, Characterization Testing, Telecom Protocols. Proven track record of Design, development and implementation of Java based large volume, high availability enterprise applications. Strong Core Java, micro-services knowledge including multi-threaded application development.
• Experience on exception handling, correct use of data structures, multi-threaded programming, memory management and application tuning.
• Experience with Spring and ORM technologies.
• Must have knowledge on C++ to understand legacy systems.
• Good hands on experience with Oracle, PostgreSQL, NoSQL & have ability to write data structures, basic SQL Queries & knowledge of joins, Views, Group By, Having Clause etc.
• Able to understand telecom protocols (SS7, Diameter etc.).
• Must have excellent exposure in Unit Testing Java and key Java-based frameworks (Spring, Spring Boot, Hibernate, Apache, etc).
• Experience in engineering software systems of medium-to-large scope and complexity. Familiarity with Agile software development methodologies.
• Experience in building frontend/backend applications at scale.
• Partners up with TL to improve processes, ensure delivery success, raise project risks.
• Requirement analysis, Coding, design, implementation, testing, problem analysis and resolution, and technical documentation.
• Proficiency in the English language.
• Additional Experience Desired:
• Knowledge of source control tools.
• Understanding of Software Development Life Cycle (SDLC). Proficiency in Object-Oriented Programming (inheritance, polymorphism, classes, instances, properties).
• Knowledge of protocols like HTTP, and serialization formats like JSON and XML.
• Knowledge of document databases.
• Experience with Unit testing.