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Mainframes Developer Jobs in Houston, TX (NOW HIRING)

Celeros Flow Technology

Machinist

Pasadena, TX

$38 - $40/hr

Assisting manufacturing engineering in process improvements. * Returning tooling and reporting any ... Work accurately with basic keyboard and monitor interfaced with the mainframe computer to enter ...

Celeros Flow Technology

Machinist

Pasadena, TX · On-site

$38 - $40/hr

Assisting manufacturing engineering in process improvements. * Returning tooling and reporting any ... Work accurately with basic keyboard and monitor interfaced with the mainframe computer to enter ...

Celeros Flow Technology

Machinist

Pasadena, TX

$40/hr

Assisting manufacturing engineering in process improvements. * Returning tooling and reporting any ... Work accurately with basic keyboard and monitor interfaced with the mainframe computer to enter ...

Celeros Flow Technology

Machinist

Pasadena, TX

$38 - $40/hr

Assisting manufacturing engineering in process improvements. * Returning tooling and reporting any ... Work accurately with basic keyboard and monitor interfaced with the mainframe computer to enter ...

Team1Medical

Director of Clinical Solutions

Houston, TX · Hybrid

$85 - $90/hr

Working knowledge of enterprise computing strategies, including mainframe, minicomputer, and microcomputer systems * Advanced application programming knowledge and familiarity with development tools ...

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All JobsMainframes Developer JobsMainframes Developer Jobs in Houston, TX

Mainframes Developer information

See Houston, TX salary details

$45.8K

$106.8K

$158.5K

How much do mainframes developer jobs pay per year?

As of Jun 30, 2026, the average yearly pay for mainframes developer in Houston, TX is $106,809.00, according to ZipRecruiter salary data. Most workers in this role earn between $85,900.00 and $124,100.00 per year, depending on experience, location, and employer.

What does a mainframe developer do?

A mainframe developer designs, codes, tests, and maintains applications running on mainframe computers, often using languages like COBOL, PL/I, or Assembler. They work in environments that require high reliability and security, and may also handle system updates, performance tuning, and integration with other systems.

What is mainframe developer salary?

The salary for a mainframe developer typically ranges from $70,000 to $120,000 annually, depending on experience, location, and certifications. Senior roles or those with specialized skills in COBOL, JCL, or mainframe environments may earn higher compensation. Many positions also offer benefits such as health insurance and retirement plans.

Can mainframe be replaced by AI?

Mainframes are large-scale computing systems used for critical enterprise applications, and while AI can automate certain tasks and improve efficiency, it does not replace the core functions of mainframes. Mainframe developers often work with legacy systems, COBOL programming, and security protocols, which require specialized skills that are not fully replaced by AI technologies.

Is mainframe still in demand?

Mainframes remain in demand for large enterprises such as banks, insurance companies, and government agencies that rely on their reliability, security, and processing power. Mainframe developers with skills in COBOL, JCL, and mainframe environments are sought after to maintain and upgrade legacy systems, though the overall demand has decreased as organizations adopt cloud and distributed computing. Certification and experience with mainframe tools can enhance job prospects in this specialized field.

What is the difference between Mainframes Developer vs Mainframes Analyst?

AspectMainframes DeveloperMainframes Analyst
Required CredentialsTypically a degree in Computer Science or related field; certifications like IBM Certified SpecialistSimilar credentials; often holds certifications in mainframe systems and analysis
Work EnvironmentDevelops, codes, and tests mainframe applications in a software development settingAnalyzes existing mainframe systems, gathers requirements, and supports system improvements
Employer & Industry UsageUsed by banks, insurance companies, and large enterprises for application developmentEmployed in similar industries for system analysis, troubleshooting, and process optimization

While both roles require knowledge of mainframe systems and similar credentials, Mainframes Developers focus on creating and maintaining mainframe applications, whereas Mainframes Analysts analyze existing systems to improve performance and efficiency. Both roles are vital in large enterprise IT environments.

What are popular job titles related to Mainframes Developer jobs in Houston, TX? For Mainframes Developer jobs in Houston, TX, the most frequently searched job titles are:
What job categories do people searching Mainframes Developer jobs in Houston, TX look for? The top searched job categories for Mainframes Developer jobs in Houston, TX are:
What cities near Houston, TX are hiring for Mainframes Developer jobs? Cities near Houston, TX with the most Mainframes Developer job openings:
Mainframes Developer jobs near you
Infographic showing various Mainframes Developer job openings in Houston, TX as of June 2026, with employment types broken down into 34% Full Time, and 66% Contract. Highlights an 92% In-person, and 8% Hybrid job distribution, with an average salary of $106,809 per year, or $51.4 per hour.

Transformation IT Project Manager - Architecture and Migration

Engineers and Constructors International Inc

Houston, TX • On-site

$86 - $135/hr

Contractor

Posted 15 days ago

Job description

Join the ECI Group's Professional Technical Services Network as a contract Transformation IT Project Manager - Architecture and Migration. This is a Houston based contract role with an anticipated 6-month duration with an estimated start date of July 1st. Note: You must be a US Citizen or Permanent US Resident to qualify for this position.
The Lease Purchase System (LPS) is a core legacy trading system used primarily in US Products/Crude contexts to manage lease-based purchases and related financial processing. The LPS is the system of record for managing Shell's US lease purchases, handling commercial, contractual and financial aspects of leased supply. What LPS actually does (business-wise)
  • LPS supports high-value, high-volume commercial activity, including:
  • Deal and contract entry for lease-based purchases
  • Contract generation and maintenance
  • Pricing and run-ticket processing
  • Division-of-interest (DOI) master data management
  • Payments and reporting, including 1099 tax reporting
  • SOX-critical controls around contract and payment data
LPS is:
  • A large IBM mainframe application (z/OS)
  • Written mainly in COBOL/TELON, with DB2 and VSAM
  • ~5 million lines of code
  • Integrated with Endur, MCC, and other downstream systems
  • Costly to run and increasingly constrained by:
  • Mainframe capacity limits
  • Emulator and licence costs
  • Integration complexity
  • Difficulty evolving logic (some logic has already "escaped" into Access / spreadsheets)
Roles and Responsibilities:
  • Agree and deliver programs, projects and workstreams to agreed time, cost, quality, risk and benefit, within Shell's standards and controls framework.
  • Proactively analyze variances against plan and trends threatening agreed scope, time, cost, and quality commitments.
  • Identify where a project may be at risk and take appropriate action.
  • Engage internal and external stakeholders e.g. users/customers/suppliers to benefit from the delivered products, services and changes.
  • Develop and execute appropriate change and engagement plans to achieve necessary behaviour changes and maximize benefits.
  • Align expectations and ensure that stakeholders decisions are a timely and effective.
  • Mobilize and lead teams with a mixture of staff and suppliers across organizational boundaries and the natural team.
  • Ensure they have the necessary skills, capacity and experience to achieve the required outcomes.
  • Develop the skills of team members through coaching, delegation and providing stretching assignments.
  • Understand, assess and embed the right delivery methodologies, considering project and business constraints.
  • Assess program risks and evaluate trade-offs between cost, time, quality, risk and benefit, managing the business cases of your projects and workstreams.
  • Ensure all deliverables are fit for purpose, meet all relevant requirements and are effectively transitioned to support and business-as-usual.
  • Ensure that the business value intended by the work is explicit, agreed and delivered.
Mandatory skills:
  • Program and project delivery up to $10m budget & Teams up to 50.
  • Agile & waterfall methodology.
  • Domain knowledge e.g. Chemicals, Deepwater, Retail, Finance, Legal, HR. Cloud, mobile, SAS, and digital. leadership, communication and resilience. stakeholder management, and enabling value creation.

Optional skills:
  • Business-value mindset, critical thinking, storytelling
Please Note: The ECI Group uses AI-assisted tools in the early stages of application review, with all decisions guided by human oversight and fully compliant with General Data Protection Regulation (GDPR) and ECI Group's applicable data protection policies and Privacy Notice.

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