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Mainframe Development Jobs in Delaware, OH (NOW HIRING)

Syntricate Technologies

Mainframe Z/OS

Columbus, OH · On-site

$47.25 - $60.75/hr

Preferred : • Bachelors degree in computer science or related field • 3+ years of experience in mainframe development • Strong knowledge of COBOL, JCL, CICS, DB2 and other mainframe ...

Judge Group, Inc.

Mainframe Engineer

Dublin, OH · On-site

$50 - $60/hr

DB2 (SQL development, performance tuning) * JCL (Job Control Language) * Experience with mainframe debugging and testing tools * Solid understanding of batch and online processing environments

Accenture

Mainframe Specialist

Hartford, OH · On-site

$70K - $196K/yr

Lead the design, development, and modernization of mainframe applications, enforcing best practices and architectural standards. * Evaluate legacy systems and propose actionable modernization ...

Accenture

Mainframe Specialist

Columbus, OH · On-site

$70K - $196K/yr

Lead the design, development, and modernization of mainframe applications, enforcing best practices and architectural standards. * Evaluate legacy systems and propose actionable modernization ...

Virtusa

Mainframe Lead

Columbus, OH

$47.25 - $60.75/hr

8 to 10 Yrs of experience in the Mainframe & Java Modernisation space. The Candidate has experience ... Understanding and experience of Product Development Life Cycle, Business Requirement Specification ...

Saransh Inc

Mainframe Developer - Onsite

Columbus, OH · On-site

$47.25 - $60.75/hr

Job Title: Mainframe Developer Work Location: Columbus, OH Duration: Longterm * 8 to 10 Yrs of ... Understanding and experience of Product Development Life Cycle, Business Requirement Specification ...

InterSources Inc

Mainframe DBA

Columbus, OH · On-site

Responsibilities : • Administer, design, implement and support highly available and scalable Mainframe DB2 & IMS database solutions • Database design/development, integration, performance ...

Keylent Inc

Mainframe Developer

Columbus, OH · On-site

$47.25 - $60.75/hr

Keylent Inc is seeking a Mainframe Developer to join their team. The role involves working with ... Keylent provides Software Development Services in the Cloud, Analytics and Digital Transformation ...

Syntricate Technologies

Mainframe CICS Admin

Columbus, OH · On-site

$47.25 - $60.75/hr

Required : • Mainframe DB2 - Application Development • IT IS AMS Mainframe CICS Administration • 6-8 years of experience Company : Syntricate Technologies offers quality assurance, validation ...

Compunnel

COBOL/Mainframe Developer

Columbus, OH · On-site

$47.25 - $60.75/hr

Required Qualifications • Bachelor's degree in Computer Science, Information Systems, or a related field. • 3+ years of experience in COBOL development and mainframe systems. • Proficiency in ...

Apex Systems

COBOL/Mainframe Developer

Columbus, OH · On-site

$70/hr

COBOL/Mainframe DeveloperJob Details Location: Columbus, OH (Onsite) Onsite Requirements: 4 days ... Participate in code reviews and adhere to development standards. * Support production deployments ...

Apex Systems

COBOL/Mainframe Developer

Columbus, OH · On-site

$70/hr

Job#: 3050001 COBOL/Mainframe Developer Location: Columbus, OH (Onsite) Onsite Requirements: 4 days ... Participate in code reviews and adhere to development standards. * Support production deployments ...

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Mainframe Development information

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How much do mainframe development jobs pay per hour?

As of Sep 10, 2026, the average hourly pay for mainframe development in Delaware, OH is $50.66, according to ZipRecruiter salary data. Most workers in this role earn between $44.71 and $57.50 per hour, depending on experience, location, and employer.

What is the difference between Mainframe Development vs Mainframe Testing?

AspectMainframe DevelopmentMainframe Testing
Primary FocusDesigning, coding, and maintaining mainframe applicationsVerifying and validating mainframe applications for bugs and performance
Required SkillsCOBOL, JCL, DB2, CICSTesting tools, scripting, debugging, knowledge of mainframe environments
Work EnvironmentDevelopment teams, coding in mainframe environmentsQuality assurance teams, testing labs, mainframe systems
CertificationsCOBOL certifications, IBM mainframe certificationsISTQB, mainframe testing certifications

While Mainframe Development involves creating and maintaining mainframe applications, Mainframe Testing focuses on ensuring those applications work correctly and efficiently. Both roles require knowledge of mainframe environments and related skills, but they serve different stages in the software lifecycle.

Is mainframe development a good career?

Mainframe development is a stable career with high demand in industries like finance and government that rely on legacy systems. It requires knowledge of languages such as COBOL and tools like JCL, and often offers competitive salaries and job security due to the specialized skills involved.

Is mainframe development still in demand?

Mainframe development remains in demand in industries such as finance, government, and healthcare that rely on legacy systems for critical operations. Skilled mainframe developers with knowledge of COBOL, JCL, and mainframe environments are sought after to maintain and modernize these systems, ensuring their continued relevance in enterprise IT infrastructure.

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 typically collaborate with system administrators and analysts to ensure smooth operation of enterprise systems.
Mainframe Development jobs near you
Infographic showing various Mainframe Development job openings in Delaware, OH as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 16% Part Time, 2% Contract, and 1% Nights. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $105,381 per year, or $50.7 per hour.

Mainframe Z/OS

Columbus, OH • On-site

Syntricate Technologies
IT Services • 51 - 200 employees
Learn more about Syntricate Technologiesexternal

$47.25 - $60.75/hr

Full-time

Re-posted 20 days ago

Job description

Job Summary:
Syntricate Technologies is seeking a Mainframe Z/OS professional to create high-performance, mission-critical applications. The role involves analyzing user requirements, ensuring software meets performance and security standards, and collaborating with developers to build scalable applications.
Responsibilities:
• Creating high-performance, mission-critical applications
• Analyzing user requirements and developing software solutions
• Ensuring software applications meet all performance and security requirements
• Working with other developers to create high-performance, scalable applications
• Researching new technologies and software development trends
• Providing technical support and troubleshooting
• Writing technical documentation
Qualifications:
Required:
• Deep understanding of the z/OS operating system.
• Proficient in Job Control Language for job management and task automation.
• Knowledge of mainframe hardware components.
• Familiarity with TSO/E and ISPF for administrative tasks.
• 8-10 years of experience in mainframe development.
Preferred:
• Bachelors degree in computer science or related field
• 3+ years of experience in mainframe development
• Strong knowledge of COBOL, JCL, CICS, DB2 and other mainframe technologies
• Excellent problem-solving and troubleshooting skills
• Experience with mainframe software development tools and platforms (z/OS, z/VM, z/Linux, IBM System z)
• Excellent verbal and written communication skills
Company:
Syntricate Technologies offers quality assurance, validation, regulatory, business analysis, and project management services. Founded in 2004, the company is headquartered in Boston, USA, with a team of 51-200 employees. The company is currently Growth Stage.

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