Senior Mainframe Software Engineer

Job Title Senior Mainframe Software Engineer Overview / Summary We are seeking a Senior Mainframe Software Engineer to support the ongoing operation, enhancement, and modernization of enterprise applications. This role will serve as a primary developer responsible for application support, development, customer interaction, and modernization initiatives. The engineer will collaborate with cross-functional teams, including Product Owners, Product Managers, and fellow engineers, to deliver features, resolve issues, and support application migration efforts to cloud-based platforms. Key Responsibilities Serve as a key contributor supporting enterprise applications and related products. Provide on-call and production support. Develop and implement required features to support business and compliance requirements. Manage assigned deliverables and actively maintain the product backlog. Review, troubleshoot, and support defect resolution activities. Assist in prioritizing defects and enhancements within the backlog. Ensure solutions deliver value to both customers and the business. Participate in application modernization initiatives and collaborate with internal teams, vendors, and business stakeholders. Design, develop, and maintain Mainframe COBOL and JCL solutions to support operational and project requirements. Perform application support activities, including system support, security and audit reviews, and maintenance tasks. Conduct unit and integration testing. Required Qualifications Bachelor's degree in Computer Science or equivalent experience. 7+ years of experience in mainframe development, including design, analysis, and coding. Strong experience with COBOL (IMS), JCL, CA7, DB2 and/or BigQuery. Experience with COBOL Stored Procedures and real-time and batch processing. 2+ years of experience implementing z/OS Connect, SFTP, SOAP APIs, REST APIs, and other system-to-system integration methods. Experience using source code management tools such as Endeavor and GitHub. Ability to troubleshoot and resolve production incidents and business support issues. Experience performing application support, maintenance, and operational activities. Strong problem-solving, organizational, written, and verbal communication skills. Ability to work effectively in a team environment and collaborate across global teams. Ability to manage multiple priorities and respond to business-critical needs. Experience with unit and integration testing. Ability to work independently and take initiative when addressing unexpected issues. Preferred Qualifications Experience with Mainframe DB technologies. Experience with Google BigQuery. Experience with Google Cloud Platform (GCP). Required Skills Mainframe Systems Experience Required 6+ years of IT experience. 4+ years of software development experience. Practical experience in two programming languages or advanced expertise in one programming language. Education Bachelor's Degree What Makes HTC A Great Place To Build Your Future HTC Global Services wants you to join our team. Come build new things with us and advance your career. At HTC Global, you’ll collaborate with experts, work alongside clients, and be part of high-performing teams driving success together. You’ll have long-term opportunities to grow your career and develop skills in the latest emerging technologies. At HTC Global Services, our employees have access to a comprehensive benefits package. Benefits can include Group Health (Medical, Dental, and Vision), Paid Time Off, Paid Holidays, 401(k) matching, Group Life and Disability insurance, Professional Development opportunities, Wellness programs, and a variety of other perks. Our success as a company is built on inclusion and diversity. HTC Global Services is committed to providing a workplace free from discrimination and harassment, where every employee is treated with dignity and respect. We celebrate differences and believe that diverse cultures, perspectives, and skills drive innovation and success. HTC is an Equal Opportunity Employer and a proud National Minority Supplier. We seek to empower each individual, fostering an environment where everyone feels valued, included, and respected. HTC Global Services