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71 Keylent Mainframe Software Developer Jobs Hiring Near You

Bitco Corporation

Mainframe Developer

Davenport, IA · Hybrid

$43.50 - $55.75/hr

Works with other Software Developers, Senior Software Developers and Leadership team to create ... Creates or enhances applications using a mainframe technology stack * Collaborates with other ...

Triunity Software

Mainframe Developer

Austin, TX · On-site

$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 ...

Hired By Matrix

Mainframe Engineer

Livingston, NJ · On-site

$53.50 - $68.75/hr

Company Description This position is a critical member of the Mainframe Engineering team. The ... Initiate z/OS environmental set-up to support all Mainframe software products. * Provide technical ...

Inteletech Global, Inc.

Data Developer (Mainframe)

Malvern, PA · On-site

$48 - $61.75/hr

Data Developer (Mainframe) Location: Malvern, PA (Hybrid and Local candidates required) Visa: GC ... software solutions Ensuring software applications meet all performance and security requirements ...

Forhyre

Unisys Mainframe Developer

Phoenix, AZ · On-site

$48.75 - $62.50/hr

We are looking for a Senior Mainframes Developer to work on mainframe software application development. In a dynamic, fast paced environment the IBM zTPF operating system is the central hub for all ...

Cognize Tech Solutions LLC

Mainframe Developer

Quincy, MA · On-site

$51.50 - $66.25/hr

An experienced Application Development Engineer with 8 10 years of relevant expertise in analyzing, developing, and maintaining software within a Mainframe environment using PL/1 or COBOL.

Percient Inc.

Mainframe Developer

Wilmington, DE · On-site

$47.50 - $61/hr

Mainframe Developer Location: Wilmington, DE * Design, coding, and testing: Mainframe assemblers ... They should also be familiar with the entire Software Development Life Cycle (SDLC) and have a ...

Forhyre

Unisys Mainframe Developer

Charleston, WV

$45.25 - $58.25/hr

We are looking for a Senior Mainframes Developer to work on mainframe software application development. In a dynamic, fast paced environment the IBM zTPF operating system is the central hub for all ...

Hired By Matrix

Mainframe Engineer

Livingston, NJ

$53.50 - $68.75/hr

This position is a critical member of the Mainframe Engineering team. The primary function is ... Initiate z/OS environmental set-up to support all Mainframe software products. * Provide technical ...

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Keylent Jobs Information

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.
What other companies are hiring for Mainframe Software Developer jobs?
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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.

Data Developer (Mainframe)

INTELETECH GLOBAL INC

Malvern, PA • Hybrid

$52/hr

Full-time

Re-posted 18 days ago

Job description

Job Title: Data Developer ( Mainframe)
Location: Malvern, PA (Hybrid and Local candidates required)
W2 only
Visa: GC, USC or H4 EAD
Job Description:
Responsibilities
A Mainframe Developer required in developing and maintaining applications on mainframe systems, typically using languages like COBOL, JCL, and CICS.
Strong knowledge of DB2.
What are the key responsibilities of a Mainframe Developer in Defect Squad
Key responsibilities will include coding, testing, debugging, and maintaining mainframe applications, resolving data defects as well as collaborating with other product teams to ensure system performance.
Qualifications
Skills required include proficiency in COBOL, JCL, CICS, DB2, problem-solving abilities, and experience with mainframe tools and utilities.
Creating high-performance, mission-critical applications Analyzing user requirements and developing software solutions
Ensuring software applications meet all performance and security requirements
Working with other developers to create high-performance, scalable applications
Researching new technologies and software development trends Providing technical support and troubleshooting
Writing technical documentation


Flexible work from home options available.

Employment Type: FULL_TIME

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