Senior Application Security Engineer at Apollo.io focusing on application security in SaaS environments. Collaborating on secure software development and vulnerability management.
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Mainframe Application Developer
Posted via LinkedIn Recruiter (not a company profile)
Posted 2 weeks ago
About the role
- Mainframe Application Developer needed to design, develop, and maintain mainframe applications using COBOL, CICS, and DB2 for a top financial client.
Responsibilities
- Design, develop, test, and implement mainframe applications in accordance with business and technical requirements. Translate business needs into detailed technical specifications and high-quality code. Ensure solutions comply with enterprise standards for security, performance, and resiliency. Analyze system impacts across upstream and downstream dependencies. Support production stability through root cause analysis and issue resolution. Evaluate and recommend improvements to technology, processes, and system efficiency. Build scalable, maintainable, and reusable solutions aligned with enterprise objectives. Collaborate with stakeholders to deliver aligned outcomes. Review code and provide guidance to support team effectiveness and quality. Contribute to development standards and continuous improvement initiatives. Support project delivery and operational priorities. Mentor team members and facilitate knowledge sharing and capability development.
Requirements
- Typically 3–5 years of mainframe development experience or equivalent education. Proficiency in COBOL, CICS, PL/1, JCL, DB2, and VSAM. Familiarity with EASYTRIEVE and FOCUS. Experience with Jira, Confluence, z/OS, and ServiceNow. Exposure to AI technologies and mainframe modernization is a strong asset. Experience working with CSF Designer is an advantage but not mandatory. Strong knowledge of software development practices and enterprise ecosystems. Excellent problem-solving and analytical skills. Effective communication and stakeholder management skills. Ability to work independently on complex initiatives. Strong collaboration and influencing skills. Data-driven decision-making.
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