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Intern Java Mainframe Developer Jobs in Fort Worth, TX

Systems Engineer (Mainframe)

Westlake, TX

$47 - $60.50/hr

* Demonstrated support on a critical mainframe environment, using COBOL, DB2, CICS, JCL, MQ-Series ... While not required, knowledge of ETL, Informatica, Java, Python, or other distributed languages is ...

Mainframe IMS DB with CICS

Murphy, TX

$46.75 - $60.25/hr

... programming languages and database querying languages. • Overall knowledge of the Software ... JAVA" Candidate needs to be comfortable with below client expectations. Please take written ...

Full Stack Java Developer

Plano, TX · On-site

$49 - $63.25/hr

Experience in JAVA, Spring Framework, REST API, Web Services * Experience in design and development ... Knowledge of CI/CD and DevOps * Experience in Mainframe concepts desired * Experience working on or ...

Full Stack Java Developer

Plano, TX · On-site

$49 - $63.25/hr

Experience in JAVA, Spring Framework, REST API, Web Services * Experience in design and development ... Knowledge of CI/CD and DevOps * Experience in Mainframe concepts desired * Experience working on or ...

SDET

Dallas, TX · On-site

Selenium Automation, Core Java, Agile methodologies, Database Testing, API Testing and Mainframe Testing * Nice to have skills : DevOps CI/CD pipeline integration JD * Candidate should be well versed ...

Mainfrmae Developer

Southlake, TX · On-site

$60K - $135K/yr

... Writing Java & DB2 stored procedures, development of database scripts, triggering, review test ... Application Modernization - Mainframe. Experience: 5-8 Years. The expected compensation for this ...

... mainframe, web, and client server-based legacy systems; • Develop Application Programming Interfaces (API) to integrate with third-party applications; • Design and develop Java-based Spring ...

... database management systems (Java, PERL, Python) * Intermediate understanding of business ... Provide stable and secure mainframe network engineering support for Enterprise Compute Services ...

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Intern Java Mainframe Developer information

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How much do intern java mainframe developer jobs pay per hour?

As of Jun 4, 2026, the average hourly pay for intern java mainframe developer in Fort Worth, TX is $21.94, according to ZipRecruiter salary data. Most workers in this role earn between $17.74 and $23.27 per hour, depending on experience, location, and employer.

What is the difference between Intern Java Mainframe Developer vs Intern Mainframe Developer?

AspectIntern Java Mainframe DeveloperIntern Mainframe Developer
Required SkillsJava, Mainframe basics, basic database knowledgeMainframe technologies (COBOL, JCL), basic Java knowledge
Work EnvironmentJava development teams, enterprise application projectsMainframe operation teams, legacy system maintenance
Industry UsageFinancial services, insurance, bankingBanking, government agencies, large enterprises

The main difference between an Intern Java Mainframe Developer and an Intern Mainframe Developer lies in their technical focus. The Java Mainframe role emphasizes Java programming combined with basic mainframe skills, often working on modernizing legacy systems. In contrast, the Mainframe Developer role centers on mainframe-specific technologies like COBOL and JCL, with less emphasis on Java. Both roles are common in large enterprises and serve different aspects of legacy system management and modernization projects.

Senior Mainframe Engineer (COBOL, DB2, VSAM)

Fidelity Investments

Westlake, TX

$47 - $60.50/hr

Full-time

Posted 2 days ago


Fidelity Investments rating

8.7

Company rating: 8.7 out of 10

Based on 264 frontline employees who took The Breakroom Quiz

14th of 138 rated financial services


Job description

Job Description:

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.

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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