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Temporary Mainframe Software Engineer Jobs (NOW HIRING)

Mainframe Engineer project

Durham, NC · On-site

$44.50 - $57/hr

REMOTE Role Overview We are seeking a Senior Mainframe Software Engineer to help design, enhance, and modernize mission-critical tax processing systems. You will collaborate with architecture ...

Broadcom's Mainframe Software Division (MSD) is looking for a talented and motivated Software Engineer with a passion for building high quality applications using agile practices to join our ...

Broadcom's Mainframe Software Division (MSD) is looking for a talented and motivated Software Engineer with a passion for building high quality applications using agile practices to join our ...

Broadcom's Mainframe Software Division (MSD) is looking for a talented and motivated Software Engineer with a passion for building high quality applications using agile practices to join our ...

R&D Software Engineer

Framingham, MA · On-site

$91K - $146K/yr

Broadcom's Mainframe Software Division (MSD) is looking for a talented and motivated Software Engineer with a passion for building high quality applications using agile practices to join our ...

Lead Mainframe Developer

Plano, TX · Remote

$50.25 - $64.50/hr

Vision insurance About Anchor Software, LLC Anchor Software is a forward-thinking technology ... We're looking for a Lead Mainframe Developer who can take ownership of complex systems, lead ...

Broadcom's Mainframe Software Division is seeking a talented R&D Software Engineer to join their Mainframe Security and Compliance team. The role involves building, testing, and supporting security ...

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 ...

Lead Mainframe Developer

Plano, TX · Remote

$50.25 - $64.50/hr

About Anchor Software, LLC Anchor Software is a forward-thinking technology company specializing in ... We're looking for a Lead Mainframe Developer who can take ownership of complex systems, lead ...

Lead Mainframe Developer

Plano, TX · Remote

$50.25 - $64.50/hr

About Anchor Software, LLC Anchor Software is a forward-thinking technology company specializing in ... We're looking for a Lead Mainframe Developer who can take ownership of complex systems, lead ...

Unisys Mainframe Developer

Dallas, TX · On-site

$48.50 - $62.25/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 ...

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 ...

Mainframe Developer

Morristown, NJ · On-site

$50.50 - $64.75/hr

NAVA Software solutions is looking for a Sr. Mainframe Engineer Details: Role: Sr. Mainframe Engineer Location: Morris Plains, NJ , Memphis TN, Somerset NJ, Austin TX, St. Louis MO, Morristown NJ ...

Unisys Mainframe Developer

Charleston, WV · On-site

$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 ...

Senior Software Engineer - Mainframe

$50.25 - $64.50/hr

This role requires a highly skilled and experienced Senior Mainframe Developer with 8+ Years of ... Strong understanding of software development life cycle (SDLC) methodologies. Experience with ...

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Temporary Mainframe Software Engineer information

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$10

$53

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How much do temporary mainframe software engineer jobs pay per hour?

As of Jul 16, 2026, the average hourly pay for temporary mainframe software engineer in the United States is $53.38, according to ZipRecruiter salary data. Most workers in this role earn between $47.12 and $60.58 per hour, depending on experience, location, and employer.
What cities are hiring for Temporary Mainframe Software Engineer jobs? Cities with the most Temporary Mainframe Software Engineer job openings:
What are the most commonly searched types of Mainframe Software Engineer jobs? The most popular types of Mainframe Software Engineer jobs are:
What states have the most Temporary Mainframe Software Engineer jobs? States with the most job openings for Temporary Mainframe Software Engineer jobs include:
Infographic showing various Temporary Mainframe Software Engineer job openings in the United States as of July 2026, with employment types broken down into 95% Full Time, 2% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $111,026 per year, or $53.4 per hour.
Senior Mainframe Engineer (COBOL, DB2, VSAM)

Senior Mainframe Engineer (COBOL, DB2, VSAM)

Fidelity Investments

Westlake, TX • On-site

$47 - $60.50/hr

Full-time

Posted 15 days ago


Fidelity Investments rating

8.7

Company rating: 8.7 out of 10

Based on 266 frontline employees who took The Breakroom Quiz

17th of 148 rated financial services


Job description

Job Description:

Note: Fidelity will not provide immigration sponsorship for this position.

Fidelity Investments Workplace Investing (WI) organization is seeking an experienced mainframe Software Engineer to join our Custom Client Solutions team within the Stock Plan Services (SPS) Technology organization. The person will play a key role in developing and delivering client specific enhancements on our Legacy Application to support our Plan Administration System. This role demands significant collaboration with members of various business and IT groups throughout the lifecycle of a typical project.

Stock Plan Services administers equity compensation programs on behalf of public and private companies offering various compensations programs such as: Employee Stock Purchase Plans, Restricted Stock Awards/Units, Stock Option Plans, Stock Appreciation Rights and Performance based Awards. Currently SPS services over 1.6M participants employed by over 300 clients and spread out in 150 countries. The business is looking to further expand in the international equity compensation market, focused initially on western European countries and companies based there. As part of this business initiative, we are extending our capabilities to enable a truly global platform.

Senior Software Engineer

The Expertise We're Looking For

  • Bachelor's degree (or foreign education equivalent) in Computer Science, Engineering, Information Technology, Information Systems, Mathematics, Physics, or a closely related field and five or more (5+) years of experience in the job offered or five or more (5+) years of experience as a technical lead in mainframe brokerage or stock plan services systems and application development.

  • Or, alternatively, Master's degree (or foreign education equivalent) in Computer Science, Engineering, Information Technology, Information Systems, Mathematics, Physics, or a closely related field and three (3) years of experience in the job offered or three (3) years of experience as a technical lead in mainframe brokerage and stock plan services systems and application development.

  • While not required, knowledge of ETL, Informatica, Java, Python, or other distributed languages is a plus

The Purpose of Your Role

Use business and technical knowledge to translate the vision for divisional initiatives into business solutions by developing complex stock plan services software applications on a mainframe platform running under a Z/OS environment.

The Skills You Bring

  • Your Demonstrated Expertise ('DE') in defining, developing, and leading an interactive team to implement scalable application solutions

  • Your DE in mainframe application development, automation, and support, utilizing COBOL, CICS, DB2, JCL, VSAM, MQ-Series, and SQL

  • Your DE in mainframe performance tuning and capacity planning, including ways to reduce I/Os, CPU Time, MSUs, and MIPs, using Strobe, iStrobe, and Platinum Detector

  • Your DE in mainframe application development including - file format and comparison using File-AID; version management using Endeavor; debugging and unit testing using Intertest and Abend-AID; and job scheduling using Control-M

The Value You Deliver

  • Senior engineer working within an Agile team, including requirements gathering, development, and end-to-end testing

  • Defining, developing, and leading interactive team to implement application-level architecture, giving due consideration to application scalability and extensibility, and conformance to established standards

  • Providing on-site and on-call support as needed and acting as a subject matter expert as part of a cross-functional crisis management team

  • Developing applications on complex projects, components, and subsystems for the division

  • Recommending development testing tools and methodologies and reviewing and validating test plans

  • Resolving technical roadblocks involving multiple technologies and making recommendations and improvements to avoid them in the future

  • Collaborating with multiple layers of management to share approaches, develop solutions, and improve capabilities throughout the organization

  • Leading collaborative sessions and ceremonies with stakeholders and providing guidance and feedback to team members

  • Being responsible for QA readiness of software deliverables

  • Planning and conducting system testing

  • Developing comprehensive documentation for multiple applications or subsystems

  • Establishing full project life cycle plans for complex projects across multiple platforms

  • Being responsible for meeting project goals on-time and on-budget

  • Advising on risk assessment and risk management strategies for projects

  • Planning and coordinating project schedules and assignments for multiple projects

  • Acting as a primary liaison for business units to resolve various project/technology issues

  • Providing technology solutions to daily issues and technical evaluation estimates on technology initiatives

  • Performing independent and complex technical and functional analysis for multiple projects supporting several initiatives

  • Developing original and creative technical solutions to on-going development efforts

How Your Work Impacts the Organization

Develops applications and provides support on a mainframe environment, using COBOL, DB2, CICS, JCL, MQ-Series, SQL, and VSAM files. Analyzes and recommends changes in project development policies, procedures, standards, and strategies to development experts and management.

Fidelity's Onsite Working Model
Fidelity is transitioning to a full-time onsite working model through a phased rollout across regions and roles. Currently, some roles and locations require 100% onsite presence, while others require less. Onsite expectations are likely to evolve as the rollout continues. This transition does not apply to fully remote roles.

Certifications:Category:Information Technology

Please be advised that Fidelity's business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories.


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