**Experienced Full Stack Mainframe Application Developer – Web & Cloud Application Development**
Posted 2026-05-06Join arenaflex, a leading provider of innovative technology solutions, as we seek an experienced Full Stack Mainframe Application Developer to join our dynamic team. As a key member of our development team, you will be responsible for designing, coding, testing, and debugging mainframe applications using COBOL, JCL, DB2, and CICS. If you have a passion for mainframe application development and a desire to work in a collaborative and innovative environment, we encourage you to apply for this exciting opportunity.
- *About arenaflex**
arenaflex is a cutting-edge technology company that specializes in providing innovative solutions to complex business problems. With a strong focus on customer satisfaction and employee growth, we strive to create a work environment that is both challenging and rewarding. Our team of experts is dedicated to delivering high-quality solutions that meet the evolving needs of our clients. As a Full Stack Mainframe Application Developer at arenaflex, you will have the opportunity to work on a wide range of projects, from developing and maintaining financial transaction processing systems to conducting system analysis and performance tuning.
- *Key Responsibilities**
As a Full Stack Mainframe Application Developer at arenaflex, your key responsibilities will include:
- Design, code, test, and debug mainframe applications using COBOL, JCL, DB2, and CICS
- Develop and maintain financial transaction processing systems, ensuring accuracy and compliance
- Conduct system analysis and performance tuning to enhance efficiency
- Ensure adherence to financial regulations and data security policies
- Provide technical support, resolve system issues, and implement enhancements
- Maintain system documentation and assist in training junior developers
- *Essential Qualifications**
To be successful in this role, you will need to possess the following essential qualifications:
- Bachelor's degree in Computer Science, Information Technology, or a related field
- Minimum 5 years of experience in mainframe application development using COBOL, JCL, DB2, and CICS
- Strong understanding of mainframe architecture and system design
- Experience with financial transaction processing systems and data security policies
- Excellent problem-solving and analytical skills
- Strong communication and collaboration skills
- Ability to work in a fast-paced environment and meet deadlines
- *Preferred Qualifications**
While not essential, the following qualifications would be highly desirable:
- Master's degree in Computer Science, Information Technology, or a related field
- Experience with cloud-based technologies and web development
- Knowledge of agile development methodologies and version control systems
- Certification in mainframe application development or data security
- Experience with training and mentoring junior developers
- *Skills and Competencies**
To succeed in this role, you will need to possess the following skills and competencies:
- Strong programming skills in COBOL, JCL, DB2, and CICS
- Excellent analytical and problem-solving skills
- Strong communication and collaboration skills
- Ability to work in a fast-paced environment and meet deadlines
- Strong understanding of mainframe architecture and system design
- Experience with financial transaction processing systems and data security policies
- Knowledge of cloud-based technologies and web development (desirable)
- *Career Growth Opportunities and Learning Benefits**
As a Full Stack Mainframe Application Developer at arenaflex, you will have the opportunity to work on a wide range of projects and develop your skills in mainframe application development, cloud-based technologies, and web development. We offer a comprehensive training program that includes:
- Regular training sessions and workshops on mainframe application development and cloud-based technologies
- Opportunities to attend industry conferences and events
- Mentorship programs to help you develop your skills and advance your career
- A collaborative and innovative work environment that encourages creativity and experimentation
- *Work Environment and Company Culture**
arenaflex is a dynamic and innovative company that values its employees and strives to create a work environment that is both challenging and rewarding. Our team of experts is dedicated to delivering high-quality solutions that meet the evolving needs of our clients. We offer a comprehensive benefits package that includes:
- Competitive salary and benefits package
- Flexible working hours and remote work options
- Comprehensive training program
- Opportunities for career growth and advancement
- Collaborative and innovative work environment
- *Compensation, Perks, and Benefits**
arenaflex offers a competitive salary and benefits package that includes:
- Competitive salary range: $120,000 - $180,000 per year
- Comprehensive benefits package, including health insurance, retirement plan, and paid time off
- Flexible working hours and remote work options
- Comprehensive training program
- Opportunities for career growth and advancement
- Collaborative and innovative work environment
- *Conclusion**
If you are a motivated and experienced Full Stack Mainframe Application Developer looking for a new challenge, we encourage you to apply for this exciting opportunity. Join arenaflex and be part of a dynamic team that is dedicated to delivering high-quality solutions that meet the evolving needs of our clients. Apply now and take the first step towards a rewarding and challenging career in mainframe application development.