Mainframe Developer

Programmers.io; Jacksonville (FL); On-site; USD 90,000 - 120,000; Full time

Job summary

A leading technology company is seeking an experienced Mainframe Developer in Jacksonville, FL. The ideal candidate will have 5 to 15 years of experience and be responsible for designing, developing, and implementing business applications while providing 24/7 production support. Strong analytical and problem-solving skills are crucial, along with the ability to communicate effectively with both technical and non-technical stakeholders. This role offers an opportunity to work in a dynamic environment with a focus on continuous improvement.

Qualifications

• 5 to 15 years of hands-on experience in Mainframe development.
• Experience in providing 24/7/365 support for critical systems.
• Ability to communicate effectively with both technical and non-technical stakeholders.

Responsibilities

• Design, develop, test, and implement new and existing business applications.
• Provide round-the-clock production support for Mainframe systems.
• Collaborate with teams to resolve issues and implement enhancements.

Skills

Problem-solving

Analytical skills

Communication

Teamwork

Organizational skills

Time management

Adaptability

Tools

IWS

Debugging tools

File management tools

Job description

One of our leading client is looking for Mainframe Developer in Jacksonville FL

Key Responsibilities

• Design, develop, test, and implement new and existing business applications.
• Provide round-the-clock production support and troubleshoot Mainframe systems to ensure high availability and reliability.
• Develop interfaces and reports to support business operations.
• Conduct system integration and user acceptance testing.
• Review, modify, and debug existing programs to improve performance and reliability.
• Collaborate with cross-functional teams to resolve issues and implement enhancements.

Required Qualifications

• 5 to 15 years of hands‑on experience in:
• Experience in providing 24/7/365 production support for critical systems.
• Strong problem‑solving and analytical skills.
• Excellent communication and teamwork abilities.

Preferred Qualifications

• Experience with job scheduling tools like IWS.
• Familiarity with debugging and file management tools.
• Exposure to Agile or DevOps environments is a plus.

Soft Skills

• Strong organizational and time management skills.
• Ability to work independently and in a team-oriented environment.
• Proactive attitude with a focus on continuous improvement.
• Effective communication with technical and non-technical stakeholders.
• Adaptability to changing priorities and business needs.