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Weekend Mainframe Assembler Programmer Jobs (NOW HIRING)

Northern Trust

Mainframe Senior Developer

Chicago, IL · On-site

$50.50 - $65/hr

They are seeking a Mainframe Senior Developer responsible for installing, maintaining, and ... Assembler and PL/1 Programs to modify, test and De-bug Efficiently. • Provide solutions to ...

AgreeYa Solutions

Mainframe Systems Programmer

Downey, CA · On-site

$56.75 - $72.25/hr

Mainframe Systems Programmer/DBA is responsible for leading and/or supporting the most complex ... IBM: Z/OS, IMS, DB2, ADABAS, SMP/E, JCL, IMS DB/DC, CICS, ACF2, ASSEMBLER/COBOL/REXX, IBM FILE ...

Prophecy Technologies

Mainframe Developer

Tampa, FL · On-site

$46.25 - $59.50/hr

Role Name Mainframe Developer REQUIREMENT_CITY Tampa, FL or Jersey City, NJ EXPERIENCE: 8-12 Years ... Design, develop, enhance, and maintain mainframe applications using COBOL , Assembler , and related ...

Halo Group

Z/OS Mainframe Systems Programmer

Anderson, SC

$50.25 - $64/hr

The Z/OS Mainframe Advanced Systems Programmer will be responsible for the analysis, development ... ASSEMBLER REXX SAS SMP/E SMF SMS RMF Additional Information All your information will be kept ...

Northern Trust

Mainframe Senior Developer

Chicago, IL · On-site

$99K - $169K/yr

AND Principal Responsibilities The Mainframe Senior Developer is responsible for installing ... Work on Assembler and PL/1 Programs to modify, test and De-bug Efficiently. . Provide solutions to ...

Northern Trust

Mainframe Senior Developer

Chicago, IL · On-site

$99K - $169K/yr

AND Principal Responsibilities The Mainframe Senior Developer is responsible for installing ... Work on Assembler and PL/1 Programs to modify, test and De-bug Efficiently. . Provide solutions to ...

Northern Trust

Mainframe Senior Developer

Chicago, IL · On-site

$99K - $169K/yr

AND Principal Responsibilities The Mainframe Senior Developer is responsible for installing ... Work on Assembler and PL/1 Programs to modify, test and De-bug Efficiently. . Provide solutions to ...

TriOptus LLC

Mainframe CICS Programmer

Belton, MO · On-site

$43.50 - $55.75/hr

* Mainframe CICS Engineer * As a global financial services firm, client is committed to technological ... Assembler, COBOL and REXX coding and knowledge of CICS Exits. * Web application support in a CICS ...

Anchor Software LLC

Lead Mainframe Developer

Plano, TX · Remote

$50.25 - $64.50/hr

We're looking for a Lead Mainframe Developer who can take ownership of complex systems, lead ... Develop and maintain low-level system components using Assembler (HLASM). * Utilize IBM utilities ...

Infojini Inc

Z/OS Mainframe Programmer

Anderson, SC · On-site

$50.25 - $64/hr

REQUIRED EDUCATION : 10 YEARS OF PROGRESSIVE EXPERIENCE IN MAINFRAME TECHNICAL SUPPORT ... ASSEMBLER q. CATALOG MAINTENANCE II. PROGRAMMING SKILLS: a. SYSTEM EXIT DEVELOPMENT AND SUPPORT b.

Anchor Software LLC

Lead Mainframe Developer

Plano, TX · Remote

$50.25 - $64.50/hr

We're looking for a Lead Mainframe Developer who can take ownership of complex systems, lead ... Develop and maintain low-level system components using Assembler (HLASM). * Utilize IBM utilities ...

Microgreen Technologies LLC

Mainframe Developer

Lisle, IL · On-site

$48.25 - $62.25/hr

Application Developer - Mainframe Work Location: Isle, IL (Hybrid) An Application Developer with ... They also have a proficiency in at least one language skill, such as COBOL, PL/1, or Assembler, and ...

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How much do weekend mainframe assembler programmer jobs pay per hour?

As of Jun 23, 2026, the average hourly pay for weekend mainframe assembler programmer in the United States is $54.11, according to ZipRecruiter salary data. Most workers in this role earn between $47.12 and $63.22 per hour, depending on experience, location, and employer.
What are the most commonly searched types of Mainframe Assembler Programmer jobs? The most popular types of Mainframe Assembler Programmer jobs are:
Weekend Mainframe Assembler Programmer jobs near you
Mainframe Senior Developer

Mainframe Senior Developer

Northern Trust

Chicago, IL • On-site

$50.50 - $65/hr

Full-time

Posted 19 days ago

Northern Trust rating

8.0

Company rating: 8.0 out of 10

Based on 23 frontline employees who took The Breakroom Quiz

Job description

Job Summary:
Northern Trust is a globally recognized financial institution providing innovative financial services. They are seeking a Mainframe Senior Developer responsible for installing, maintaining, and supporting system software products in a z/OS operating system environment.
Responsibilities:
• Communicate status to, and work in conjunction with client stakeholders, project managers, team members, and management.
• Work on Primitive CICS Systems and re-create them in lower environment.
• Work on Assembler and PL/1 Programs to modify, test and De-bug Efficiently.
• Provide solutions to modernize existing primitive architecture based on mainframe systems.
• Ensure solutions provide system stability by following best practices and TNT change control and support methodologies
• work to arrive at multiple design features and brainstorm with the team/SME’s.
• Analyze, evaluate, troubleshoot, test, document, and implement system software upgrades and new software packages per client specifications
• Support Software Development Lifecycle (SDLC) methodologies and Agile Framework
• Ensure peak software/system performance by monitoring software usage and implementing suggested changes
• Adapt to changing roles and dynamic priorities
• Work with people of different personalities and backgrounds
• Prioritize work independently
Qualifications:
Required:
• 15+ years of experience required in the following areas:
• IBM mainframe experience
• JCL
• DB2
• Strong SQL Skills
• Experience in developing Stored Procedures – both Cobol and Native
• Strong Assembler Programming/De-bugging skill.
• Cobol Programming Language
• PL/1 Programming Language
• CICS
• Handson Github/IDz Experience
• Good knowledge and hands-on experience on IBM utilities, FileAid, QMF, SPUFI
• Knowledge of DFSORT, Version control tool
• Excellent oral and written communication skills are required
• Independently makes sound and timely, fact-based decisions.
• - Microsoft Visio.
Preferred:
• Bachelor’s Degree in Computer Science, Information Management, or related field preferred
• Experience in Control-M Scheduling
• Data Analysis tools and skills
• Preferred Financial Services/Banking experience.
Company:
Northern Trust is a global leader in delivering innovative investment management, asset and fund administration, fiduciary and banking. Founded in 1889, the company is headquartered in Chicago, USA, with a team of 10001+ employees. The company is currently Late Stage.

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