1

Senior Mainframe Developer Jobs in Leander, TX (NOW HIRING)

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

Verify that mainframe applications and systems function as intended, identifying and reporting ... Proficiency with test management tools Jira, qTest, Azure DevOps, or Zephyr * Experience with ...

QA Engineer Lead - ALIP (On-site TX)

Austin, TX · On-site

$127K/yr

Verify that mainframe applications and systems function as intended, identifying and reporting ... Proficiency with test management tools Jira, qTest, Azure DevOps, or Zephyr * Experience with ...

QA Engineer Lead - ALIP (On-site TX)

Austin, TX · On-site

$127K/yr

Verify that mainframe applications and systems function as intended, identifying and reporting ... Proficiency with test management tools Jira, qTest, Azure DevOps, or Zephyr * Experience with ...

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 ...

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 ...

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 ...

Java Developer

Austin, TX

$50.50 - $65.50/hr

As a Sr. Specialist - Software Development and Engineering, you will play a critical role in ... mainframe to distributed platforms) * 1+ years of experience using AI assistance for common dev ...

Java Developer

Austin, TX · On-site

$126K - $140K/yr

As a Sr. Specialist - Software Development and Engineering, you will play a critical role in ... mainframe to distributed platforms) * 1+ years of experience using AI assistance for common dev ...

Showing results 21-40

Senior Mainframe Developer information

See Leander, TX salary details

$36

$55

$63

How much do senior mainframe developer jobs pay per hour?

As of Sep 3, 2026, the average hourly pay for senior mainframe developer in Leander, TX is $55.09, according to ZipRecruiter salary data. Most workers in this role earn between $51.68 and $60.19 per hour, depending on experience, location, and employer.

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 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 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 popular job titles related to Senior Mainframe Developer jobs in Leander, TX?

For Senior Mainframe Developer jobs in Leander, TX, the most frequently searched job titles are:

What job categories do people searching Senior Mainframe Developer jobs in Leander, TX look for?

The top searched job categories for Senior Mainframe Developer jobs in Leander, TX are:

What cities near Leander, TX are hiring for Senior Mainframe Developer jobs?

Cities near Leander, TX with the most Senior Mainframe Developer job openings:

Infographic showing various Senior Mainframe Developer job openings in Leander, TX as of August 2026, with employment types broken down into 79% Full Time, 7% Part Time, and 14% Contract. Highlights an 79% Physical, 6% Hybrid, and 15% Remote job distribution, with an average salary of $114,580 per year, or $55.1 per hour.

Senior Business Analyst with RBDMS (Oil & Gas)

Hireblazer

Austin, TX • Remote

$94K - $122K/yr

Contractor

Posted 16 days ago


Job description

Role: Senior Business Analyst with RBDMS (Risk Based Data Management System)

Location: Austin, TX (Remote)

Duration: 13 Months

Experience: 10+ Years

Must have: RBDMS (Risk Based Data Management System) Oil & Gas regulatory system. 

Job Description

  • The Worker will perform advanced (senior-level) business analysis work related to implementing complex, emerging technology hardware and software projects for the Mainframe Transformation Program at the client.
  • Duties involve use of multiple methods in gathering, developing, and documenting requirements; ability to reverse engineer the legacy system and document the requirements, and review, assess and develop business processes; Create or update design documentation, Creation and validation of user acceptance testing; and research and special project support provided to users. This role will work under limited to minimal direction, with considerable latitude for the use of initiative and independent judgment.
  • This position will be responsible for analysis and documentation in the implementation of multiple inter-related projects (including implementation of software applications in Software as a Service (SaaS) or Commercial off the Shelf (COTS), migration of data from the mainframe to the new systems and building a Data Warehouse). Ensures that deliverables and materials are produced and maintained in accordance with established processes and procedures, are of consistent quality, and use accepted business analysis methodologies. May assign and/or supervise the work of others. Works under limited supervision, with considerable latitude for the use of initiative and independent judgment. 

Required Skills:

  • 10+ Years of Required Business analysis experience on software development projects including: the preparation of project related documentation.
  • 3+ Years of Required Experience with RBDMS (Risk Based Data Management System) Oil & Gas regulatory system.
  • 10+ Years of Required Strong interpersonal, collaborative, analytical, written/verbal/ presentation communication skills in English (specifically technical writing); and well versed with MS Office suite of products and prototyping/screen mock-up tools such as Visio, SnagIt, Adobe Illustrator, or Axure.
  • 10+ Years of Required Hands-on requirements elicitation; client management and technical documentation including traceability, use cases, prototyping, and data modeling.
  • 10+ Years of Required Facilitating interactive sessions with business and cross functional teams.
  • 10+ Years of Required Strong analysis experience and expertise in assessing Production Support issues to determine Root Cause and document items needed for data or system correction.
  • 10+ Years of Required Developing/maintaining an understanding of key business drivers/impacts, assisting clients with identifying and solving business
  • 10+ Years of Required Develop/write design documents and diagram business processes
  • 10+ Years of Required Facilitating analysis of business and functional requirements and design of technology specifications, working with business / functional personnel.
  • 10+ Years of Required Defining functional design and systems specifications; preparing/reviewing/delivering completed packages.
  • 10+ Years of Required Participating in and providing guidance to Business and
  • Functional Units in developing and completing user acceptance testing, training, and implementation-related activities. 

Preferred Skills:

  • Preferred Working experience with Mainframe Environments, COBOL, SQL, Azure DevOps, Visio, Data Warehouse / Data Lake, SSIS, ETL, Snowflake.
  • Preferred Experience with process improvement strategies and methodologies.
  • Preferred Proven ability to lead change and design more efficient processes.
  • Preferred Experience in Oil and Gas industry as well as general compliance and enforcement related projects as a Business Analyst.
  • Preferred Proven ability to work compatibly within multifaceted teams; resolve conflict; and deal with challenging situations.
  • Preferred Bachelor’s Degree in Computer Science, Business Administration or related discipline or equivalent work experience.
  • Preferred CCBA/ CBAP or similar certification