Mobile App Developer

Job Title: Mobile App Developer
Location: Helena, MT- Hybrid

Duration: One Year contract

Job Overview:

IRG Clients is seeking an experienced Mobile App Developer to support and enhance a wide range of internally developed Java-based applications. The agency has a significant backlog of support/enhancement requests and new project initiatives aligned with agency's strategic goals.

The selected developer will play a key role in modernizing mission-critical systems, ensuring system stability, and contributing to ongoing transformation efforts. This position is crucial in maintaining the viability of legacy systems while preparing for long-term modernization.

Key Responsibilities:

• Design, develop, and maintain cross-platform mobile applications using React Native for iOS and Android.
• Implement offline functionality through effective use of local storage.
• Collaborate with existing software development teams using the Agile Development Methodology.
• Develop and consume RESTful APIs using JSON.
• Support backend integration with Java-based systems following object-oriented principles.
• Work with Relational Database Management Systems (RDBMS) such as Oracle and PostgreSQL.
• Participate in application testing, bug fixing, documentation, and deployments.

Required Qualifications:

• Proven experience in React Native mobile application development.
• Strong knowledge of offline mobile storage techniques.
• Proficient in Java and object-oriented programming.
• Hands-on experience in both consuming and producing JSON REST services.
• Proficient in working with RDBMS platforms including Oracle and PostgreSQL.
• Comfortable in an Agile team environment, with solid collaboration and communication skills.

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