Demo

Senior Mainframe Developer

Click AI Solution
Chantilly, VA Full Time
POSTED ON 7/30/2026
AVAILABLE BEFORE 8/28/2026
Company Description Click AI Solutions is a global technology company focused on innovation, creativity, and diversity, delivering solutions aligned with clients’ evolving business goals. The organization specializes in digital transformation, helping businesses modernize and scale their digital assets for long-term success. It also provides workforce transformation services, partnering with clients to enhance strategy, performance, and operational efficiency. In addition, Click AI Solutions offers H-1B visa sponsorship and immigration support for professionals seeking to work in the United States. The company is committed to empowering talent, transforming businesses, and driving sustainable growth through technology and expertise.
Role Description The Senior Mainframe Developer will play a key role in designing, developing, and maintaining mainframe-based applications that support critical business processes. This full-time, on-site position is based in Chantilly, VA, and involves collaborating with cross-functional teams to gather requirements, define technical solutions, and ensure high-quality delivery. Daily responsibilities include coding, testing, debugging, performance tuning, and optimizing legacy systems, as well as implementing enhancements and modernizing mainframe integrations. The role also involves troubleshooting production issues, creating technical documentation, and adhering to secure coding and compliance standards. The Senior Mainframe Developer will mentor junior developers, contribute to architecture discussions, and support continuous improvement of development practices.
Qualifications
  • Strong experience with mainframe development technologies such as COBOL, JCL, CICS, VSAM, and DB2, with the ability to design, code, and optimize complex programs.
  • Proficiency in mainframe utilities, debugging tools, and batch/online processing, including performance tuning, job scheduling, and error handling.
  • Solid understanding of software development life cycle (SDLC), including requirements analysis, technical design, coding standards, unit testing, integration testing, and deployment.
  • Experience integrating mainframe applications with distributed systems, APIs, and modern technologies, plus familiarity with version control and CI/CD tools.
  • Strong problem-solving and analytical skills, with the ability to troubleshoot production issues and provide effective, timely solutions.
  • Effective communication and collaboration skills for working with business stakeholders, analysts, and technical teams, as well as mentoring less experienced developers.
  • Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related field, or equivalent practical experience.
  • Experience in financial services, insurance, or other transaction-heavy industries is a plus; knowledge of security, compliance, and data privacy practices is beneficial.
  • Ability to work on-site in Chantilly, VA, and manage multiple priorities in a fast-paced, dynamic environment.

Salary.com Estimation for Senior Mainframe Developer in Chantilly, VA
$102,379 to $129,588
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