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Mainframe Developer Jobs in Houston, TX (NOW HIRING)

CEDENT

DB2 SQL Data Engineer

Houston, TX

... not Z/OS, not mainframe). The ideal candidate will have a strong database development and ... Utilize IBM iSeries tools such as Aldon, RDI (Rational Developer for i), and ACS (Access Client ...

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 ... Utilize IBM iSeries tools such as Aldon, RDI (Rational Developer for i), and ACS (Access Client ...

Arete Technologies, Inc.

RPA Developer

Houston, TX · On-site

The ability to discuss complex technical concepts with engineers as well as end users Technology ... Mainframe/Telnet Terminals Using VMware Desktop (or VDIs in General) Authoring SQL DB Queries ...

Mainframe Solutions

Civil Estimator

Houston, TX · On-site

$100K - $130K/yr

Develop and maintain relationships with general contractors, owners, developers, municipalities, counties, and utility contacts to support business development and bid coverage.Support the expansion ...

AIG

SailPoint Engineer

Houston, TX

... mainframe, web services, and authoritative source integrations (Workday, Fieldglass) * Familiar ... Expertise in Java programming language and experience with developing and integrating Java-based ...

Mainframe Solutions

Civil Estimator

Houston, TX · On-site

$100K - $130K/yr

Develop and maintain relationships with general contractors, owners, developers, municipalities, counties, and utility contacts to support business development and bid coverage. * Support the ...

Puffer-Sweiven

DCS Control Engineer

Stafford, TX

DCS configuration and PLC programming, such as: * Safety Instrumented Systems (SIS) * Alarm ... PC and mainframe systems. Areas of Interest * DCS: DeltaV, DeltaV SIS, Honeywell, Yokagowa ...

Puffer Sweiven

DCS Control Engineer

Stafford, TX · On-site

DCS configuration and PLC programming, such as: * Safety Instrumented Systems (SIS) * Alarm ... PC and mainframe systems. Areas of Interest * DCS: DeltaV, DeltaV SIS, Honeywell, Yokagowa ...

Puffer-Sweiven

DCS Control Engineer

Stafford, TX · On-site

DCS configuration and PLC programming, such as: * Safety Instrumented Systems (SIS) * Alarm ... PC and mainframe systems. Areas of Interest * DCS: DeltaV, DeltaV SIS, Honeywell, Yokagowa ...

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All JobsMainframe Developer JobsMainframe Developer Jobs in Houston, TX

Mainframe Developer information

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How much do mainframe developer jobs pay per hour?

As of Aug 9, 2026, the average hourly pay for mainframe developer in Houston, TX is $50.97, according to ZipRecruiter salary data. Most workers in this role earn between $45.00 and $57.84 per hour, depending on experience, location, and employer.

Is a mainframe developer hard to learn?

Mainframe developers typically need to learn specialized programming languages like COBOL and understand mainframe environments, which can have a steep learning curve for beginners. However, with prior programming experience and training, acquiring the necessary skills is achievable, and many employers offer on-the-job training or certification programs.

What is the difference between Mainframe Developer vs Mainframe Analyst?

AspectMainframe DeveloperMainframe Analyst
Primary RoleDesigning, coding, and testing mainframe applicationsAnalyzing and maintaining existing mainframe systems
Skills & CertificationsCOBOL, JCL, DB2, certifications like IBM Certified DeveloperCOBOL, JCL, system analysis, troubleshooting skills
Work EnvironmentDevelopment teams, coding in mainframe environmentsSupport teams, system analysis, user support
Industry UsageFinancial services, insurance, government agenciesFinancial institutions, healthcare, government agencies

While Mainframe Developers focus on creating and implementing mainframe applications, Mainframe Analysts primarily analyze, troubleshoot, and maintain existing systems. Both roles require similar technical skills and often work within the same industries, but their core responsibilities differ in development versus support and analysis.

What are some common challenges mainframe developers face when integrating legacy systems with modern applications?

Mainframe Developers often encounter challenges such as ensuring compatibility between legacy systems and newer technologies, managing data migration without disrupting business operations, and maintaining the security of sensitive data. Effective communication with cross-functional teams, such as application developers and infrastructure engineers, is essential to address these challenges. Staying updated on both mainframe and modern programming practices helps ease integration and ensures long-term system reliability.

Is a mainframe developer a good career?

A mainframe developer is a specialized IT professional who maintains and develops applications on mainframe systems, which are used by large organizations for critical operations. The role offers stable employment, competitive salaries, and requires skills in languages like COBOL and tools such as JCL. Demand remains steady in industries like finance and government, making it a viable career choice for those with relevant expertise.

What is a mainframe developer?

Mainframe Developers are specialized software engineers who design, develop, maintain, and troubleshoot applications on mainframe computer systems, such as IBM's z/OS. They typically work with languages like COBOL, JCL, and CICS, and are responsible for ensuring the performance, security, and reliability of mission-critical business applications. Mainframe Developers are commonly employed in industries like banking, insurance, and government, where large-scale, high-volume transaction processing is essential.

Is mainframe developer still in demand?

Mainframe developers are still in demand in industries such as finance, government, and insurance that rely on legacy systems. They typically work with COBOL, JCL, and mainframe environments, and demand remains steady due to the ongoing need for system maintenance and integration. However, the overall job market is gradually shifting toward modern technologies, so acquiring skills in related areas can enhance job prospects.

What are the key skills and qualifications needed to thrive as a mainframe developer?

To thrive as a Mainframe Developer, you need expertise in programming languages such as COBOL, JCL, and SQL, along with a strong understanding of mainframe operating systems and batch processing concepts. Familiarity with tools like IBM z/OS, DB2, CICS, and version control systems is typically required, and certifications from IBM or related organizations can be beneficial. Strong problem-solving abilities, attention to detail, and effective communication skills help Mainframe Developers excel in troubleshooting and collaborating with cross-functional teams. These skills are crucial for maintaining, optimizing, and modernizing legacy systems that are vital to many large organizations’ operations.
What are popular job titles related to Mainframe Developer jobs in Houston, TX? For Mainframe Developer jobs in Houston, TX, the most frequently searched job titles are:
What job categories do people searching Mainframe Developer jobs in Houston, TX look for? The top searched job categories for Mainframe Developer jobs in Houston, TX are:
What cities near Houston, TX are hiring for Mainframe Developer jobs? Cities near Houston, TX with the most Mainframe Developer job openings:
Mainframe Developer jobs near you
Infographic showing various Mainframe Developer job openings in Houston, TX as of August 2026, with employment types broken down into 52% Full Time, and 48% Contract. Highlights an 85% In-person, and 15% Remote job distribution, with an average salary of $106,027 per year, or $51 per hour.

Technology Support III - Mainframe production support / DB2, MVS

JPMorgan Chase & Co

Houston, TX • On-site

$46.75 - $60.25/hr

Full-time

Medical, Retirement

Re-posted 16 days ago

JPMorgan Chase & Co. rating

8.0

Company rating: 8.0 out of 10

Based on 493 frontline employees who took The Breakroom Quiz

73rd of 170 rated banks

Job description

Propel operational success with your expertise in technology support and a commitment to continuous improvement. 

As a Technology Support III team member in COMMERCIAL & INVESTMENT BANK - POST TRADE, you will ensure the operational stability, availability, and performance of our production application flows. Encourage a culture of continuous improvement as you troubleshoot, maintain, identify, escalate, and resolve production service interruptions for all internally and externally developed systems, leading to a seamless user experience.

Job responsibilities

  • Provides end-to-end application or infrastructure service delivery to enable successful business operations of the firm
  • Supports the day-to-day maintenance of the firm's systems to ensure operational stability and availability
  • Assist in the monitoring of production environments for anomalies and address issues utilizing standard observability tools
  • Identify issues for escalation and communication, and provide solutions to the business and technology stakeholders

  • Analyze complex situations and trends to anticipate and solve incident, problem, and change management in support of full stack technology systems, applications, or infrastructure

Required qualifications, capabilities, and skills

  • 3+ years of experience or equivalent expertise troubleshooting, resolving, and maintaining information technology services
  • Experience with an IBM zSeries Mainframe environment.
  • Knowledge of z/OS, JCL, TSO/ISPF
  • Proficient usage and knowledge of DB2/Adabas and VSAM  & utilities
  • Knowledge of CONTROLM/CA7/Autosys scheduling and batch delivery
  • Demonstrated knowledge of applications or infrastructure in a large-scale technology environment both on premises and public cloud
  • Experience in observability and monitoring tools and techniques
  • Exposure to processes in scope of the Information Technology Infrastructure Library (ITIL) framework
  • Basic knowledge of application development and its lifecycle

  • Incident management from triage to root cause resolution.

Preferred qualifications, capabilities, and skills

  • Knowledge of relevant businesses such as securities, fund accounting, clearance, securities lending, cash management and alternative investments (e.g. derivatives and hedge funds) or the organizations that use these services
  • Previous exposure to application support
  • DYL280/SAS/EZYTRIEVE
  • Unix/Linux/Windows Distributed Application Support
  • AWS cloud experience
  • Experience managing projects and migrations 


 

JPMorganChase, one of the oldest financial institutions, offers innovative financial solutions to millions of consumers, small businesses and many of the world's most prominent corporate, institutional and government clients under the J.P. Morgan and Chase brands. Our history spans over 200 years and today we are a leader in investment banking, consumer and small business banking, commercial banking, financial transaction processing and asset management.

We offer a competitive total rewards package including base salary determined based on the role, experience, skill set and location. Those in eligible roles may receive commission-based pay and/or discretionary incentive compensation, paid in the form of cash and/or forfeitable equity, awarded in recognition of individual achievements and contributions. We also offer a range of benefits and programs to meet employee needs, based on eligibility. These benefits include comprehensive health care coverage, on-site health and wellness centers, a retirement savings plan, backup childcare, tuition reimbursement, mental health support, financial coaching and more. Additional details about total compensation and benefits will be provided during the hiring process. 

We recognize that our people are our strength and the diverse talents they bring to our global workforce are directly linked to our success. We are an equal opportunity employer and place a high value on diversity and inclusion at our company. We do not discriminate on the basis of any protected attribute, including race, religion, color, national origin, gender, sexual orientation, gender identity, gender expression, age, marital or veteran status, pregnancy or disability, or any other basis protected under applicable law. We also make reasonable accommodations for applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs. Visit our FAQs for more information about requesting an accommodation.

JPMorgan Chase & Co. is an Equal Opportunity Employer, including Disability/Veterans

J.P. Morgan's Commercial & Investment Bank is a global leader across banking, markets, securities services and payments. Corporations, governments and institutions throughout the world entrust us with their business in more than 100 countries. The Commercial & Investment Bank provides strategic advice, raises capital, manages risk and extends liquidity in markets around the world. 

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