About the Java Back End Developer Role at Robert Half

Robert Half is thrilled to present an exciting opportunity for a skilled Java Back End Developer to join a dynamic team on a long-term contract basis in the vibrant city of Chicago, Illinois. This position is perfect for experienced developers passionate about building robust, scalable back-end services that power innovative mobile applications for a major enterprise client. As a key contributor in a collaborative environment, you'll work closely with front-end developers and data specialists to deliver high-impact solutions that drive business success. If you're seeking a role where you can leverage your expertise in Kotlin, Java, and modern cloud technologies, this Java Back End Developer position offers the perfect platform for professional growth and technical excellence.

Chicago, known as the Windy City, is a hub for technology and innovation, providing an ideal backdrop for your career advancement. With its thriving tech scene, world-class infrastructure, and proximity to major enterprises, this role positions you at the heart of cutting-edge development projects. Robert Half, a leader in professional staffing, ensures you have the support and resources needed to excel in this long-term contract engagement.

Key Responsibilities

• Design, build, and maintain scalable back-end services using Kotlin and Java, ensuring they meet enterprise-level performance standards.
• Develop robust APIs and meticulously configure endpoints for seamless deployment in production environments.
• Collaborate effectively with front-end and data teams to guarantee smooth integration across diverse systems and platforms.
• Leverage modern frameworks and tools like Ktor for server-side development, Gradle and Maven for build automation, Liquibase for database schema management, and JUnit/KoTest for comprehensive testing.
• Thrive in cloud-native environments, utilizing AWS services such as Elastic Beanstalk for application deployment, Lambda for serverless computing, and Postgres for reliable database operations.
• Implement trunk-based development workflows via GitHub to foster efficient, collaborative coding practices and rapid iteration cycles.
• Troubleshoot and resolve complex technical issues, optimizing system reliability, performance, and uptime.
• Actively participate in code reviews, sharing insights and contributing to the continuous improvement of development processes and standards.
• Adhere to industry best practices in software development, delivering high-quality, maintainable code that scales with business needs.

Required Qualifications for Java Back End Developer

To succeed in this role, candidates should bring a strong background in back-end development with hands-on experience in the technologies mentioned. Key qualifications include proven expertise in Kotlin and Java for building scalable services, proficiency in API development and endpoint configuration, and familiarity with tools like Ktor, Gradle, Maven, Liquibase, JUnit, and KoTest. Experience in AWS cloud platforms, including Elastic Beanstalk, Lambda, and Postgres, is essential, along with a solid understanding of trunk-based development using GitHub.

Ideal candidates demonstrate excellent problem-solving skills for troubleshooting technical issues, a collaborative mindset for working with cross-functional teams, and a commitment to code quality through reviews and best practices. A bachelor's degree in Computer Science or a related field is preferred, complemented by 5+ years of relevant experience in enterprise-level back-end development. Strong communication skills and the ability to adapt to fast-paced environments are also crucial.

Why Join Us at Robert Half?

Joining Robert Half as a Java Back End Developer means becoming part of a prestigious network that connects top talent with premier opportunities. This long-term contract offers stability and the chance to work on transformative projects for a large enterprise client. Benefit from a supportive, collaborative culture where your contributions directly impact mobile app innovations. Enjoy competitive pay, professional development resources, and exposure to state-of-the-art technologies in Chicago's booming tech ecosystem.

Robert Half provides comprehensive support, including career guidance and access to exclusive job opportunities. With our proven track record in IT staffing, you'll have a partner invested in your success. Don't miss this chance to elevate your career in Java back-end development—apply today and let's build the future together!