Net developer Jobs in Madison, WI

Mainframe COBOL Developer Overview / Summary We are seeking a highly skilled Mainframe COBOL Developer with 4+ years of experience in Mainframe development to join our team working onsite in Madison, Wi. The ideal candidate will have expertise in COBOL, JCL, DB2, CICS, and VSAM, with experience designing, developing, and maintaining Mainframe applications. This role involves collaborating with cross-functional teams, supporting production systems, and contributing to modernization initiatives. Key Responsibilities Design, develop, and maintain Mainframe applications using COBOL, JCL, DB2, CICS, and VSAM. Work with business analysts to understand requirements, system specifications, and business needs, and translate them into technical solutions. Write efficient, maintainable, and optimized code for batch jobs, online transaction processing (OLTP), and other system processes. Perform unit testing, debugging, and performance optimization to ensure application effectiveness and efficiency. Integrate Mainframe applications with other systems and platforms to support data flow and interoperability. Provide production support by troubleshooting and resolving issues to minimize downtime. Create and maintain technical documentation for code, processes, and system configurations. Participate in code reviews and follow development best practices. Collaborate with developers, testers, project managers, and other stakeholders to deliver quality solutions on time. Contribute to Mainframe modernization initiatives, including integrating new tools or methodologies. Required Qualifications Minimum 4+ years of experience in Mainframe development. Expertise in COBOL, JCL, DB2, CICS, and VSAM. Strong COBOL programming experience, including development and maintenance of batch and online applications. Proficiency with DB2 for database management and SQL queries. Familiarity with TSO/ISPF, JCL, and debugging tools such as Abend-AID or other diagnostic tools. Strong analytical and problem-solving skills with the ability to troubleshoot complex technical issues. Experience using version control systems such as Endevor or Git. Strong written and verbal communication skills. Ability to work effectively with technical and non-technical stakeholders in a team environment. Preferred Skills Experience with Mainframe modernization initiatives. Experience transitioning Mainframe applications to cloud environments or integrating with newer technologies. Experience working in an Agile development environment. Experience with Mainframe performance tuning and optimization. Familiarity with automated testing tools and continuous integration (CI) processes in Mainframe environments. Knowledge of Mainframe security practices and secure coding principles. 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. #LI-Onsite