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Entry Level Mainframe Developer Jobs in Dallas, TX

Entry Level Mainframe Developer information

See Dallas, TX salary details

$9

$52

$71

How much do entry level mainframe developer jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for entry level mainframe developer in Dallas, TX is $52.80, according to ZipRecruiter salary data. Most workers in this role earn between $46.59 and $59.90 per hour, depending on experience, location, and employer.

What is an entry level mainframe developer?

An Entry Level Mainframe Developer is responsible for developing, maintaining, and troubleshooting applications that run on mainframe systems. They typically work with programming languages like COBOL, JCL, and SQL, and use databases such as DB2. Their role includes writing code, debugging, and ensuring the smooth operation of mainframe applications. They often collaborate with senior developers and analysts to understand business requirements and implement solutions. This role is ideal for those with strong analytical skills and an interest in legacy computing technologies.

What are the typical responsibilities and projects for an entry level mainframe developer?

Entry level mainframe developers typically assist with maintaining, enhancing, and troubleshooting mainframe applications, often working with senior team members on code updates, testing, and documentation. Day-to-day responsibilities may include writing or modifying programs in COBOL, JCL, or similar languages, performing data analysis, and helping with batch job scheduling. You'll often collaborate with business analysts, QA teams, and other developers to meet project requirements and ensure seamless system performance. This role provides valuable hands-on experience with enterprise-scale systems and serves as a great foundation for long-term IT careers.

What are the key skills and qualifications needed to thrive as an entry level mainframe developer?

To thrive as an Entry Level Mainframe Developer, you need a solid understanding of computer science fundamentals, programming languages like COBOL or JCL, and preferably a degree in computer science or a related field. Familiarity with mainframe systems such as IBM z/OS, basic database knowledge (DB2), and possibly entry-level certifications like IBM Certified Associate Developer are advantageous. Strong problem-solving abilities, attention to detail, and effective communication skills help you adapt quickly and collaborate with cross-functional teams. These skills are vital for maintaining legacy systems, implementing updates efficiently, and ensuring reliable business operations.

What are the most commonly searched types of Mainframe Developer jobs in Dallas, TX?

The most popular types of Mainframe Developer jobs in Dallas, TX are:

What are popular job titles related to Entry Level Mainframe Developer jobs in Dallas, TX?

For Entry Level Mainframe Developer jobs in Dallas, TX, the most frequently searched job titles are:

What job categories do people searching Entry Level Mainframe Developer jobs in Dallas, TX look for?

The top searched job categories for Entry Level Mainframe Developer jobs in Dallas, TX are:

Infographic showing various Entry Level Mainframe Developer job openings in Dallas, TX as of August 2026, with employment types broken down into 82% Full Time, 4% Part Time, and 14% Contract. Highlights an 83% Physical, 5% Hybrid, and 12% Remote job distribution, with an average salary of $110,298 per year, or $53 per hour.

Associate Mainframe Operating Systems Programmer

Fidelity Investments

Westlake, TX • On-site

$52.75 - $67.25/hr

Full-time

Posted 3 days ago

New


Fidelity Investments rating

8.7

Company rating: 8.7 out of 10

Based on 273 frontline employees who took The Breakroom Quiz

16th of 154 rated financial services


Job description

Job Description:

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

The Purpose of This Role: - We are seeking an enthusiastic and detail-oriented Entry-Level Mainframe Systems Programmer to join our infrastructure team. This role provides an excellent opportunity to learn and support enterprise mainframe environments that power mission-critical business applications. The candidate will work alongside experienced system programmers to assist with system maintenance, software installation, automation, performance monitoring, and operational support.


The Value You Deliver

  • Assist in the installation, configuration, and maintenance of IBM z/OS and related system software.
  • Monitor mainframe system health, performance, and availability.
  • Support system upgrades, patches, and maintenance activities.
  • Help troubleshoot operating system, storage, networking, and middleware issues.
  • Assist with automation and scheduling tools used in the mainframe environment.
  • Support disaster recovery and business continuity testing activities.
  • Create and maintain system documentation, procedures, and knowledge articles.
  • Collaborate with application, operations, and infrastructure teams to resolve incidents.
  • Participate in problem determination and root cause analysis under guidance from senior team members.
  • Ensure compliance with organizational security and operational standards.

The Skills that are Key to this role

Technical / Behavioral

  • Basic understanding of operating systems concepts.
  • Knowledge of JCL (Job Control Language) and mainframe fundamentals is a plus.
  • Familiarity with programming languages such as COBOL, REXX, Python, or Java is advantageous.
  • Strong analytical and problem-solving skills.
  • Good communication and teamwork abilities.
  • Willingness to learn enterprise infrastructure technologies.

The Skills that are Good to Have for this role

  • Exposure to IBM z/OS environment through coursework, internships, or certifications.
  • Basic understanding of:
    • JES2
    • SDSF
    • TSO/ISPF
    • TSS/RACF
    • DFSMS
    • SMP/E
    • CICS, DB2, or MQ
  • Knowledge of scripting and automation concepts.
  • Understanding of ITIL processes and incident management.

How Your Work Impacts the Organization

Your work helps ensure the reliability, security, and availability of the organization's critical business systems. By supporting the mainframe platform, you enable billions of business transactions to run seamlessly every day, contributing directly to operational excellence and customer satisfaction.

The Expertise We're Looking For

  • Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field.

Location : Westlake

Shift timings: 7 AM - 4 PM CST

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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