Core Systems Engineer - Mountain America Credit Union

Key Responsibilities

• Design, develop, and maintain core banking applications that support the institution’s critical financial operations.
• Implement and optimize Java-based services, ensuring high availability, performance, and security.
• Collaborate with cross‑functional teams to integrate new features and resolve production incidents.
• Leverage AWS services (EC2, RDS, S3, Lambda) to deploy scalable, resilient solutions.
• Participate in Agile ceremonies, providing technical guidance and mentoring junior developers.

Requirements

• 5+ years of experience in enterprise Java development with a focus on financial services.
• Strong SQL skills and experience with relational databases such as Oracle or PostgreSQL.
• Hands‑on experience deploying and managing applications on AWS.
• Proficiency in designing and consuming RESTful microservices.
• Excellent problem‑solving skills and a collaborative mindset.