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Title

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Mainframe Developer

Description

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We are looking for a skilled Mainframe Developer to join our team and contribute to the development, maintenance, and optimization of mainframe systems that support critical business operations. As a Mainframe Developer, you will work on large-scale enterprise applications, ensuring their reliability, scalability, and performance. You will collaborate with cross-functional teams, including business analysts, project managers, and other developers, to deliver high-quality solutions that meet organizational needs. Your role will involve analyzing existing systems, designing new features, debugging issues, and implementing enhancements to improve system efficiency. In this role, you will be expected to have a strong understanding of mainframe technologies, including COBOL, JCL, DB2, and CICS. You should also be familiar with modern development practices and tools, as well as possess excellent problem-solving skills. The ideal candidate will have a passion for technology, a commitment to continuous learning, and the ability to adapt to evolving business requirements. Key responsibilities include coding, testing, and deploying mainframe applications, as well as providing technical support and troubleshooting for production systems. You will also participate in code reviews, document technical specifications, and ensure compliance with industry standards and best practices. This is an excellent opportunity for someone who enjoys working on mission-critical systems and wants to make a significant impact in a dynamic and fast-paced environment.

Responsibilities

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  • Develop, test, and maintain mainframe applications using COBOL, JCL, and other technologies.
  • Collaborate with cross-functional teams to gather and analyze business requirements.
  • Troubleshoot and resolve issues in production systems to ensure minimal downtime.
  • Optimize system performance and implement enhancements to improve efficiency.
  • Participate in code reviews and ensure adherence to coding standards and best practices.
  • Document technical specifications, processes, and system changes.
  • Provide technical support and guidance to other team members as needed.
  • Stay updated on emerging mainframe technologies and industry trends.

Requirements

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  • Proven experience as a Mainframe Developer or in a similar role.
  • Strong knowledge of COBOL, JCL, DB2, and CICS.
  • Familiarity with mainframe tools such as TSO, ISPF, and VSAM.
  • Understanding of software development life cycle (SDLC) and agile methodologies.
  • Excellent problem-solving and analytical skills.
  • Strong communication and teamwork abilities.
  • Bachelor's degree in Computer Science, Information Technology, or a related field.
  • Experience with debugging tools and performance optimization techniques.

Potential interview questions

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  • Can you describe your experience with COBOL and JCL?
  • How do you approach troubleshooting and resolving production issues?
  • Have you worked on optimizing mainframe system performance? If so, how?
  • Can you provide an example of a challenging mainframe project you worked on?
  • How do you ensure compliance with coding standards and best practices?
  • What tools and technologies have you used for mainframe development?
  • How do you stay updated on the latest trends in mainframe technology?
  • What steps do you take to document technical specifications effectively?