Java Developer

Java Developer – Production Support & AWS

Position Overview

This role combines Java application development with hands-on production support, giving you the opportunity to design and develop applications while troubleshooting production issues and delivering fixes within SLA. The work involves building reliable, reusable Java applications, identifying performance bottlenecks and bugs, and collaborating with the broader team across different layers of the infrastructure.

What You'll Do / Key Responsibilities

• Translate application storyboards and use cases into functional applications.

• Design, build, and maintain efficient, reusable, and reliable Java code.

• Support and troubleshoot production issues and implement fixes within SLA.

• Ensure the best possible performance, quality, and responsiveness of applications.

• Identify bottlenecks and bugs and devise solutions to these problems.

• Help maintain code quality, organization, and automatization.

• Coordinate with the rest of the team working on different layers of the infrastructure.

• Build Java applications involving complex groups of back-end services and their client-end counterparts.

Required Qualifications

• Proficiency in Java and good knowledge of its ecosystem, including AWS.

• Solid understanding of object-oriented programming.

• Familiarity with various design and architectural patterns.

• Skill in writing reusable Java libraries.

• Knowledge of concurrency patterns in Java.

• Familiarity with MVC, JDBC, and RESTful concepts.

• Experience with web application frameworks such as Play and Spark.

• Familiarity with Java GUI frameworks.

• Ability to write clean, readable Java code.

• Experience with both external and embedded databases.

• Understanding of fundamental design principles behind a scalable application.

• Basic understanding of the Java class loading mechanism.

• Ability to create database schemas that represent and support business processes.

• Basic understanding of the JVM, its limitations, weaknesses, and workarounds.

• Experience implementing automated testing platforms and unit tests.

• Proficiency with code versioning tools such as Git.

• Familiarity with build tools such as Ant, Maven, and Gradle.

• Familiarity with continuous integration.

• Production support experience with the ability to troubleshoot production issues and deliver fixes within SLA.

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