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Make an impact with NTT DATA
Join a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion – it’s a place where you can grow, belong and thrive.

Your day at NTT DATA

Seeking a highly skilled Mainframe Developer to lead technical initiatives and mentor junior team members in our enterprise IT environment.

What you'll be doing

Key Responsibilities:

Design and implement complex COBOL applications
Architect robust JCL workflows and system integrations
Advanced VSAM file management and optimization
Mentor and develop junior mainframe developers
Lead code reviews and technical knowledge transfer
Implement best practices in mainframe development
Drive process improvements and technical standards

Knowledge and Attributes:

5+ years of advanced mainframe development experience
Expert-level COBOL programming skills
Complex JCL script development and optimization
Advanced VSAM file handling and performance tuning
Comprehensive z/OS system architecture knowledge
Version control system architecture and strategy
Strong problem-solving and analytical skills
Some expertise of data structures, algorithms, and software design with strong analytical and debugging skills.
Some expertise in SQL and no-SQL data stores
Some proficiency with agile, lean practices and believes in test-driven development.
Possess a can-do attitude and one that takes initiative
Ability to work well in a diverse team with different backgrounds and experience levels
Ability to thrive in a dynamic, fast-paced environment
Some proficiency with CI/CD concepts and tools
Excellent attention to detail

Academic Qualifications and Certifications:

Bachelor's degree or equivalent in Computer Science, Engineering or a related field.
Microsoft Certified Azure Fundamentals preferred.
Relevant agile certifications preferred.

Required Experience:

Ability to develop junior developer's technical skills
Conduct regular code reviews and provide constructive feedback
Create training materials and technical documentation
Guide architectural decisions and design patterns
Comprehensive understanding of mainframe architecture
Ability to write efficient, maintainable COBOL code
Establish coding standards and best practices
Experience with z/OS operating environment
Experience with IMS databases

Workplace type:

Hybrid Working

About NTT DATA
NTT DATA is a $30+ billion trusted global innovator of business and technology services. We serve 75% of the Fortune Global 100 and are committed to helping clients innovate, optimize and transform for long-term success. We invest over $3.6 billion each year in R&D to help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have diverse experts in more than 50 countries and a robust partner ecosystem of established and start-up companies. Our services include business and technology consulting, data and artificial intelligence, industry solutions, as well as the development, implementation and management of applications, infrastructure, and connectivity. We are also one of the leading providers of digital and AI infrastructure in the world. NTT DATA is part of NTT Group and headquartered in Tokyo.

Equal Opportunity Employer
NTT DATA is proud to be an Equal Opportunity Employer with a global culture that embraces diversity. We are committed to providing an environment free of unfair discrimination and harassment. We do not discriminate based on age, race, colour, gender, sexual orientation, religion, nationality, disability, pregnancy, marital status, veteran status, or any other protected category. Join our growing global team and accelerate your career with us. Apply today.