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

Accenture

Mainframe Specialist

Houston, TX · On-site

$70K - $196K/yr

Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ... Collaborate with senior leadership to secure executive sponsorship and organizational buy-in for ...

CEDENT

DB2 SQL Data Engineer

Houston, TX · On-site

... not Z/OS, not mainframe). The ideal candidate will have a strong database development and ... Proven track record as a Senior Database Developer with a focus on DB2 database development in IBM ...

Cedent

DB2 SQL Data Engineer (Houston, TX)

Houston, TX · On-site

... not Z/OS, not mainframe). The ideal candidate will have a strong database development and ... Proven track record as a Senior Database Developer with a focus on DB2 database development in IBM ...

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Senior Mainframe Developer information

See Houston, TX salary details

$36

$55

$63

How much do senior mainframe developer jobs pay per hour?

As of Aug 10, 2026, the average hourly pay for senior mainframe developer in Houston, TX is $55.06, according to ZipRecruiter salary data. Most workers in this role earn between $51.63 and $60.14 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.
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Senior Mainframe Developer jobs near you
Infographic showing various Senior Mainframe Developer job openings in Houston, TX as of August 2026, with employment types broken down into 84% Full Time, 2% Part Time, and 14% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $114,517 per year, or $55.1 per hour.

Sr. HOGAN Mainframe Developer

Ruri Software Technologies LLC

Texas City, TX • On-site

$45.25 - $58.25/hr

Full-time

Re-posted 22 days ago

Job description

Job Title: Sr. HOGAN Mainframe Developer
Duration: 8+ months
Location: PA/OH/TX
Job summary:
1. Atleast 5+ years of experience as a core system programmer in Umbrella preferably supporting IDS product
2. Strong Experience in Assembler language programming.
3. Should be able to work with VSAM databases in Hogan
4. Experience leading and working through an umbrella upgrade.
5. Experience in integrating and working with CICS + UMBRELLA integration
6. Should have used Endevor as SCM
7. Strong analytical skills.
8. Good communication skills
Experience: 10-15 years
Required Skills:
1. Hogan Mainframe (VSAM databases in Hogan)
2. Assembler
3. CICS
Nice to have skills: Banking and Finance domain experience

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