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

Job Title :Sr.Net Developer Location : Alpharetta GA Rate : $65/hr on c2c all inclusive. Exp :8 ... You'll modernize legacy systems, integrate with mainframe and batch workflows, and develop critical ...

Java Backend App Developer

Plano, TX · On-site

$48.25 - $62.75/hr

Sr. Java App Developer (8+ yrs exp) * Project: POT: Platform of the Future within the Loan Servicing Group, pulling logic from mainframe and moving to new java-based tech stack * Mainframe building ...

Senior Network Engineer - VP

Irving, TX · On-site

$125K - $188K/yr

The Senior Network Engineer is a senior level position responsible for leading a variety of ... Engineer/implement and support the Mainframe network software and hardware for zOS / zVM platforms.

Senior Database Engineer

Dallas, TX · On-site

$104K - $142K/yr

IBM DB2 z/OS Administration (8+ yrs) - ✔️ Strong background in mainframe DB2 engineering and ... Senior Database Engineer with 8+ years of experience across Oracle Exadata, IBM DB2 z/OS, and ...

Senior Product Manager

Plano, TX · On-site

$123.80 - $198/hr

Senior Product Manager Define and drive Open Mainframe Solutions roadmap to accelerate customer ... Master's or Bachelor's degree in Engineering * Experience: 12+ years of experience in product ...

* Expert knowledge and hands-on experience in Mainframe z/OS CICS, COBOL, VSAM, JCL, MQ, XML/MLI, Change-man and various tools on the mainframe. Assembler Knowledge is a plus * Expertise in Systematics ...

Sr Developer (FIS Systematics) - Texas

Dallas, TX · On-site

$54 - $71.25/hr

* Expert knowledge and hands-on experience in Mainframe z/OS CICS, COBOL, VSAM, JCL, MQ, XML/MLI, Change-man and various tools on the mainframe. Assembler Knowledge is a plus * Expertise in Systematics ...

... DevOps, or similar platforms. • Working knowledge of mainframe technologies, for backend validation and integration testing. • Strong analytical, problem-solving, and communication skills with ...

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Senior Mainframe Developer information

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How much do senior mainframe developer jobs pay per hour?

As of Aug 15, 2026, the average hourly pay for senior mainframe developer in Prosper, TX is $52.80, according to ZipRecruiter salary data. Most workers in this role earn between $49.52 and $57.69 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 Prosper, TX?

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

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

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

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

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

Infographic showing various Senior Mainframe Developer job openings in Prosper, TX as of August 2026, with employment types broken down into 76% Full Time, 9% Part Time, and 15% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $109,818 per year, or $52.8 per hour.

Senior Software Development Engineer Mainframe COBOL CICS

CVS Health

Irving, TX • On-site

$92K - $222K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 3 days ago


CVS Health rating

5.8

Company rating: 5.8 out of 10

Based on 4,335 frontline employees who took The Breakroom Quiz

89th of 112 rated pharmacies


Job description

We're building a world of health around every individual - shaping a more connected, convenient and compassionate health experience. At CVS Health, you'll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselvesaccountable and prioritize safety and quality in everything we do. Join us and be part of something bigger - helping to simplify health care one person, one family and one community at a time.

Position Summary

As a Senior Software Development Engineer at CVS Health, you will be responsible for designing, developing, and implementing digital solutions and systems. This role requires technical expertise to architect and code software applications, perform system testing and debugging, collaborate with cross-functional teams, and contribute to the strategic technical direction and innovation of digital engineering initiatives. You will work in an Agile scrum team environment, in close collaboration with business partners, product owners, architecture and other IT partners.

As part of the AT Claim Organization, you will be responsible for code deliverables on both long and short-term projects effectively, while working collaboratively in inter-departmental settings to accomplish tasks and goals. The Claim Organization is accountable for CVS Health's Health Care Benefits division (Aetna) commercial claim processing and the surrounding ecosystem of commercial claim applications to support internal business operations and the external Member and Provider experience.

Responsibilities

  • Designs and develops the technical architecture and infrastructure necessary for digital solutions.
  • Writes code, develops software components, and implements functionalities based on project requirements.
  • Collaborates with development team members and stakeholders to make architectural decisions, propose design patterns, and ensure scalability, performance, and maintainability of digital solutions.
  • Applies programming skills to design and implement features, optimize performance, and maintain code efficiency.
  • Integrates various software components or systems to facilitate communication and interoperability across different parts of the digital solution.
  • Develops and executes test cases, conducts code reviews, performs debugging, and resolves issues to maintain reliability, stability, and quality in digital solutions.
  • Participates in agile or other development methodologies, attends meetings, contributes to project planning, and supports the progress of digital projects.
  • Evaluates new tools, frameworks, and techniques to enhance digital solutions and encourage innovation within the development team.
  • Prepares and maintains technical documentation, including system designs, architecture diagrams, and code documentation, while sharing expertise with team members to support knowledge transfer and collaboration.


Required Qualifications

  • 5+ years of experience with the following:
    • Mainframe development and support, utilizing several of the following technologies:COBOL, JCL, CICS, DB2, SQL, MQ, Xpeditor, Endevor or similar source control application
    • Systems analysis
    • Software design principles and software architecture
    • Agile delivery methodologies
    • Strong analytical and problem-solving skills
    • Strong written and verbal communication skills
    • Ability to manage changing priorities
    • Ability to work in a team environment to deliver projects
  • 2+ years of experience with large-scale offshore vendor support arrangements
  • 2+ years of healthcare experience in one or more of these areas:
    • Claim Adjudication
    • Claim Payment/Banking, Electronic Funds Transfer


Preferred Qualifications

  • Experience with healthcare claim administration.


Education

  • Bachelor's degree or equivalent experience (Highschool diploma plus 4 years relevant work experience)

Anticipated Weekly Hours

40

Time Type

Full time

Pay Range

The typical pay range for this role is:

$92,700.00 - $222,480.00

This pay range represents the base hourly rate or base annual full-time salary for all positions in the job grade within which this position falls. The actual base salary offer will depend on a variety of factors including experience, education, geography and other relevant factors. This position is eligible for a CVS Health bonus, commission or short-term incentive program in addition to the base pay range listed above.

Our people fuel our future. Our teams reflect the customers, patients, members and communities we serve and we are committed to fostering a workplace where every colleague feels valued and that they belong.

Great benefits for great people

We take pride in offering a comprehensive and competitive mix of pay and benefits that reflects our commitment to our colleagues and their families.

This fulltime position is eligible for a comprehensive benefits package designed to support the physical, emotional, and financial wellbeing of colleagues and their families. The benefits for this position include medical, dental, and vision coverage, paid time off, retirement savings options, wellness programs, and other resources, based on eligibility.


Additional details about available benefits are provided during the application process and on Benefits Moments.

We anticipate the application window for this opening will close on: 09/01/2026

Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state and local laws.


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