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73 Sonsoft Mainframe Software Developer Jobs Hiring Near You

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 ...

Forhyre

Unisys Mainframe Developer

Phoenix, AZ

$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 ...

Veracity Software Pvt. Ltd.

Mainframe Sr Developer

Dallas, TX · On-site

$48.50 - $62.25/hr

Veracity Software Pvt. Ltd. is seeking a Mainframe Sr Developer to play a key role in developing industry-leading software. The role involves developing and testing complex technical solutions that ...

Triunity Software

Mainframe Developer

Austin, TX · On-site +1

$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 ...

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 ...

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 ...

Syntricate Technologies

Mainframe Z/OS

Columbus, OH · On-site

$47.25 - $60.75/hr

... software meets performance and security standards, and collaborating with developers to build ... • Knowledge of mainframe hardware components. • Familiarity with TSO/E and ISPF for ...

Triunity Software

Mainframe Developer

Los Angeles, CA · On-site

$100K - $110K/yr

Triunity Software is looking for a talented Mainframe professional to join our growing team in Los Angeles, CA. This is an exciting opportunity to work on mission-critical systems and make a real ...

Hired By Matrix

Mainframe Engineer

Livingston, NJ · On-site

$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 ...

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.

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Infographic showing various Mainframe Software Developer job openings at Sonsoft in the United States as of August 2026, with employment types broken down into 94% Full Time, and 6% Contract. Highlights an 99% Physical, and 1% Remote job distribution.

Mainframe Engineer

Hired By Matrix

Livingston, NJ • On-site

$53.50 - $68.75/hr

Contractor

Re-posted 28 days ago

Job description

Company Description
Job Description
This position is a critical member of the Mainframe Engineering team. The primary function is supporting the z/OS platform that hosts 6 LPARs, 10 DB2 subsystems, 11 CICS Regions across 3 different business units. This position also provides technical support for all the application developers for these systems.
Responsibilities:
  • Operating system and subsystem installation and customization using the IBM Serverpac process.
  • Responsible for the overall management and administration of DB2 for z/OS, CICS for z/OS.
  • Analyze, debug, and problem resolution for operating system and program product related issues.
  • Initiate z/OS environmental set-up to support all Mainframe software products.
  • Provide technical leadership to development, scheduling, database admin, and operations groups.
  • HMC and System Initialization (IPL) Details and procedures.
  • Provide application development community support to identify and resolve programming and environmental problems.
  • Manage vendor relationships, software license agreements, capacity reporting (SCRT).
  • Participate in Disaster Recovery events and testing procedural updates.
  • Effective workload balance tuning and performance knowledge (WLM resource definitions).
  • SMS storage administration including volume initializations, and ACS routine updates.
  • TCP/IP and Communication Manager Configuration and administration.
  • USS definitions, OMVS and z/OS commands for managing processes.
  • Perform other duties as assigned.

Requirements:
  • Strong knowledge of z/OS operating system architecture, internals, operations, and recovery scenarios.
  • Working experience with major subsystems: CICS, DB2.
  • 24x7 on call support.
  • Ability to diagnose and resolve problems quickly and completely.
  • Strong preference with mainframe automation and monitoring tools such as Control/M/R/O, Mainview.
  • ISV product installation and support (CA and BMC a big plus).
  • HCD configuration is highly desirable. (IOCD, IODF).
  • Candidate must be self-motivated and assertive while possessing the ability to handle and prioritize multiple tasks in a team environment.
  • Excellent working knowledge of mainframe infrastructure technologies.
  • Strong written and communication skills.
  • Regular and predictable attendance.
  • Minimum of 10 years of experience as a senior z/OS System Programmer.
  • Significant (7 or more years) systems engineering mainframe support.

Qualifications
Additional Information
All your information will be kept confidential according to EEO guidelines.

Apply