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71 Keylent Mainframe Software Developer Jobs Hiring Near You

Triunity Software

Mainframe Developer

Dallas, TX

$100K - $110K/yr

Triunity Software is looking for a talented Mainframe professional to join our growing team in ... Write and debug COBOL, JCL, and other mainframe-based programming languages * Perform system ...

Vytwo

Mainframe Developer

Prosper, TX · On-site

$50/hr

Mainframe Developer Location : Malvern, PA - Hybrid Responsibilities: * A Mainframe Developer ... Ensuring software applications meet all performance and security requirements * Working with other ...

Vytwo

Mainframe Developer

Prosper, TX · Hybrid

$50/hr

Mainframe Developer Location : Malvern, PA - Hybrid Responsibilities: * A Mainframe Developer ... Ensuring software applications meet all performance and security requirements * Working with other ...

NAVA Software Solutions

Mainframe Engineer

Somerset, NJ · On-site

$49.25 - $63.25/hr

NAVA Software solutions is looking for a Mainframe Engineer Details: Mainframe Engineer Location: Somerset, NJ - Remote to start Duration: 6 months CTH What You Will Do: * Legacy application ...

Triunity Software

Mainframe Developer

Dallas, TX · On-site

$100K - $110K/yr

Triunity Software is looking for a talented Mainframe professional to join our growing team in ... Write and debug COBOL, JCL, and other mainframe-based programming languages * Perform system ...

Triunity Software

Mainframe Developer

Austin, TX · Remote

$100K - $110K/yr

Triunity Software is looking for a talented Mainframe professional to join our growing team in Austin, TX (Remote). This is an exciting opportunity to work on cutting-edge mainframe systems with a ...

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What is it like to work at Keylent?

Keylent is a company that values innovation and collaboration, fostering a dynamic and forward-thinking work environment.

The company's team structure is designed to encourage open communication and knowledge sharing, with a flat organizational hierarchy that allows employees to take on diverse roles and responsibilities. Keylent's mission is to provide cutting-edge technology solutions that drive business growth and sustainability.

Working at Keylent may appeal to candidates who are passionate about technology and innovation, as the company offers opportunities for professional growth and development in a fast-paced and dynamic industry.

What makes Keylent an attractive place to work?

Keylent is a leading provider of digital transformation solutions, recognized for its expertise in cloud computing and data analytics. The company fosters a dynamic work environment that encourages innovation, collaboration, and continuous learning, with a focus on delivering high-quality solutions to clients. By joining Keylent, professionals can contribute to shaping the future of technology and enjoy opportunities for growth, skill development, and making a meaningful impact in the industry.
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Infographic showing various Mainframe Software Developer job openings at Keylent in the United States as of August 2026, with employment types broken down into 99% Full Time, and 1% Contract. Highlights an 79% Physical, 11% Hybrid, and 10% Remote job distribution.

Mainframe Developer

Triunity Software

Dallas, TX

$100K - $110K/yr

Full-time

Medical

Posted 10 days ago

Job description

Benefits:
  • Bonus based on performance
  • Health insurance
  • Training & development
About the Role:
Triunity Software is looking for a talented Mainframe professional to join our growing team in Dallas, TX. This is an exciting opportunity to work on complex, mission-critical systems in a dynamic and collaborative environment. If you thrive on solving challenging technical problems and want to make a real impact, we want to hear from you!

Responsibilities:
  • Develop, maintain, and optimize mainframe applications and batch processing systems
  • Write and debug COBOL, JCL, and other mainframe-based programming languages
  • Perform system analysis, design, and implementation on IBM z/OS mainframe platforms
  • Collaborate with cross-functional teams to gather requirements and deliver technical solutions
  • Monitor mainframe performance and troubleshoot issues to ensure system stability and uptime
  • Participate in code reviews, testing, and documentation of mainframe applications
  • Support data management tasks including DB2, VSAM, and IMS database operations
Requirements:
  • Proven experience in mainframe development and/or administration in an enterprise environment
  • Proficiency in COBOL, JCL, CICS, and z/OS operating systems
  • Experience with IBM mainframe tools such as ISPF, SDSF, and TSO/ISPF
  • Familiarity with DB2, VSAM, or IMS database platforms
  • Strong analytical and problem-solving skills with attention to detail
  • Ability to work independently and as part of a collaborative team
  • Bachelor's degree in Computer Science, Information Technology, or a related field preferred
Employment Type: FULL_TIME
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About Triunity Software

Sourced by ZipRecruiter

Triunity is a Product Development, Staff Augmentation, and Consulting Services company providing solutions and services in North America. We provide IT services and technology solutions to various business verticals like Healthcare, Pharma, Banking, Finance, etc. Our goal is to develop a long-term partnership with businesses and help them get a competitive advantage by providing IT infrastructure and software platforms.

Industry

It services

Company size

11 - 50 Employees

Headquarters location

Iselin, NJ, US

Year founded

2021

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