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Senior Mainframe Developer Jobs in Georgetown, TX

Prolim Global

Sr. Java Developer

Austin, TX · On-site

$56.75 - $72.25/hr

Prolim is hiring for a Java Developer for a leading client Location: Austin, TX Contract: Long term ... mainframe environments to Java/SQL environment

SMART TECH SKILLS LLC

Java & Database Developer

Austin, TX · On-site

$50.50 - $65.50/hr

Competitive salary Location Austin, TX Experience Level Senior Level (15 or more years of ... mainframe environments to modern Java and SQL databases. Core Skills & Attributes * Strong ...

Texas Workforce Commission

Programmer VI

Austin, TX · On-site

$6.5K - $7.5K/mo

... of senior-level experience in computer programming plus two (2) years of experience overseeing the work of others in a mainframe environment. Knowledge of computer programming languages COBOL, JAVA ...

Texas Workforce Commission

Programmer VI

Austin, TX · On-site

$6.5K - $7.5K/mo

... of senior-level experience in computer programming plus two (2) years of experience overseeing the work of others in a mainframe environment. Knowledge of computer programming languages COBOL, JAVA ...

Mindlance

Senior Software Engineer/ AI

Austin, TX · On-site

$121K - $160K/yr

They are seeking a Senior AI Developer who will lead AI-focused workflows across the System ... e., Mainframe Cobol apps/DB2 to Java apps/SQL or MongoDB. • Hands-on experience with Large ...

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Senior Mainframe Developer information

See Georgetown, TX salary details

$35

$53

$61

How much do senior mainframe developer jobs pay per hour?

As of Aug 10, 2026, the average hourly pay for senior mainframe developer in Georgetown, TX is $53.57, according to ZipRecruiter salary data. Most workers in this role earn between $50.24 and $58.51 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a senior mainframe developer, and why are they important?

To thrive as a Senior Mainframe Developer, you need deep expertise in mainframe programming languages (like COBOL, JCL, and PL/I), systems analysis, and a strong understanding of legacy application architectures, typically supported by a degree in computer science or related experience. Familiarity with tools such as IBM z/OS, DB2, CICS, and version control systems is essential, along with relevant certifications like IBM Certified System Programmer. Excellent problem-solving, communication, and leadership skills help you collaborate effectively and mentor junior developers. These skills are crucial for maintaining mission-critical systems, ensuring reliability, and guiding modernization efforts in complex enterprise environments.

What are some common challenges faced by senior mainframe developers when integrating legacy systems with modern technologies?

Senior Mainframe Developers often encounter challenges when integrating legacy mainframe systems with newer technologies such as cloud platforms, APIs, or microservices. These challenges include ensuring data consistency, maintaining system security, and minimizing downtime during migrations. Collaboration with cross-functional teams, such as infrastructure engineers and application developers, is key to developing seamless integration solutions. Staying up-to-date with modernization tools and best practices can help address these complexities and support the organization's digital transformation goals.

What is a senior mainframe developer?

Senior Mainframe Developers are experienced professionals who design, develop, and maintain mainframe systems—large-scale computers used by organizations for critical applications, bulk data processing, and enterprise resource planning. They are proficient in languages like COBOL, JCL, and Assembler, and often work with databases and transaction processing systems. Their responsibilities include troubleshooting system issues, optimizing performance, mentoring junior developers, and ensuring the reliability and security of mainframe operations.
What are popular job titles related to Senior Mainframe Developer jobs in Georgetown, TX? For Senior Mainframe Developer jobs in Georgetown, TX, the most frequently searched job titles are:
What cities near Georgetown, TX are hiring for Senior Mainframe Developer jobs? Cities near Georgetown, TX with the most Senior Mainframe Developer job openings:
Senior Mainframe Developer jobs near you
Infographic showing various Senior Mainframe Developer job openings in Georgetown, TX as of August 2026, with employment types broken down into 77% Full Time, 9% Part Time, and 14% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $111,417 per year, or $53.6 per hour.

Senior Java Developer - Java, SQL, Linux | State of Texas Experience required

Esolvit, Inc.

Austin, TX • On-site

$56.75 - $72.25/hr

Other

Posted 11 days ago

Job description

Job title: Senior Java Developer – Java, SQL, Linux | State of Texas Experience required

Location: Austin, TX (Hybrid)

Duration: 12+ Months

Client''s job number: 40526R0026399

Due date: 08/07/2026

Job Description:

The following describes the work that will be done by Software Developer III

1. Oversee the coding, testing, and debugging of programs as outlined by a system’s technical and functional requirements and oversee the preparation of test data.

2. Oversee the development of and/or prepare flowcharts and diagrams.

3. Oversee the preparation of and/or prepare instructions for use during production runs and coordinate the preparation and development of instructions or manuals for end users.

4. Lead and coordinate the research and the analysis required for project proposal, software and systems modifications, and new projects.

5. Analyze proposed computer applications in terms of equipment requirements and capabilities; evaluate database schemas, write and run SQL code, and deploy packages/triggers; review and revise programs to increase operating efficiency or to adapt new procedures.

6. Analyze logs, system messages, thread connectivity, memory utilization, disk input/output, and disk space in order to troubleshoot application issues.

7. Confer with staff members to schedule work and coordinate programming projects.

8. Prepare detailed analyses, plans, diagrams, and verification procedures for existing and proposed computer applications.

9. Develop standards and procedures for programming staff, and related interfaces and reports.

10. Develop and implement specialized programs to supplement and enhance systems software.

11. Recommend, coordinate, and implement changes to improve application and overall system performance.

12. Create and maintain backup and restore processes to ensure business continuity.

13. Coordinate, assign, and track the work of others.

14. Attend work regularly and observe approved work hours in accordance with agency leave and attendance policies.

15. Perform other duties as assigned.

Required Skill:

15 Years of JAVA experience

10 Years of SQL database experience

8 Years of Sustaining and development experience in support of large applications in a team environment

5 Years of Linux

2 Years of Experience with State of Texas applications; experience with Texas Department of Public Safety environment.

Preferred Skills:   

8 Years of Atlassian tool suite, especially JIRA

8 Years of Agile methodology

2 Years of Experience transitioning applications from legacy mainframe environments to Java/SQL environment

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