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Mainframe Developer Jobs in Columbus, OH (NOW HIRING)

Huntington

Site Reliability Engineer

Columbus, OH · On-site

$55 - $73.25/hr

Support Mainframe technologies including z/OS, MVS, CICS, MQ, DB2, COBOL, JCL, TSO/ISPF, Easytrieve, IBM Utilities, SORT, FileAid, Xpediter, ChangeMan, AbendAid, and related tools. * Monitor and ...

Huntington

Site Reliability Engineer

Columbus, OH

$57K - $113K/yr

Support Mainframe technologies including z/OS, MVS, CICS, MQ, DB2, COBOL, JCL, TSO/ISPF, Easytrieve, IBM Utilities, SORT, FileAid, Xpediter, ChangeMan, AbendAid, and related tools. * Monitor and ...

Unisys

Field Engineer Technician

Columbus, OH · On-site

They are seeking a Field Engineer Technician who will perform server and storage break and fix ... mainframes, servers and other infrastructure associated with networks and peripherals.

Medical Mutual of Ohio

Senior Security Engineer

Dublin, OH · On-site

$110K - $151K/yr

The Senior Security Engineer is a hands-on technical role responsible for implementing, configuring ... mainframe provisioning, and audit liaison. Escalates issues to management for resolution.

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Mainframe Developer information

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How much do mainframe developer jobs pay per hour?

As of Aug 10, 2026, the average hourly pay for mainframe developer in Columbus, OH is $51.56, according to ZipRecruiter salary data. Most workers in this role earn between $45.53 and $58.51 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 the most commonly searched types of Mainframe Developer jobs in Columbus, OH? The most popular types of Mainframe Developer jobs in Columbus, OH are:
What are popular job titles related to Mainframe Developer jobs in Columbus, OH? For Mainframe Developer jobs in Columbus, OH, the most frequently searched job titles are:
What job categories do people searching Mainframe Developer jobs in Columbus, OH look for? The top searched job categories for Mainframe Developer jobs in Columbus, OH are:
What cities near Columbus, OH are hiring for Mainframe Developer jobs? Cities near Columbus, OH with the most Mainframe Developer job openings:
Mainframe Developer jobs near you
Infographic showing various Mainframe Developer job openings in Columbus, OH as of August 2026, with employment types broken down into 51% Full Time, and 49% Contract. Highlights an 85% In-person, and 15% Remote job distribution, with an average salary of $107,240 per year, or $51.6 per hour.

Senior Lead Software Engineer - Mainframe/DB2

JP Morgan Chase

Columbus, OH • On-site

Full-time

Medical, Retirement

Posted 8 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

Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. 
As a Senior Lead Software Engineer at JPMorganChase within the Consumer and Community Banking Administration - Consumer Banking Technology team, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. Drive significant business impact through your capabilities and contributions, and apply deep technical expertise and problem-solving methodologies to tackle a diverse array of challenges that span multiple technologies and applications. 
Job responsibilities
  • Contribute as database engineer and development expert, working with application development teams to develop, execute and support database modernization/optimization/performance tuning/design activities
  • Provide thought leadership and modernization support to application development (AD) teams through the analysis, migration, and post migration efforts for their database footprints.
  • Partner with PaaS, DBaaS, and Cloud Delivery teams to resolve issues and influence implementation of self service capabilities to support the AD teams.
  • Participate in tactical and strategic database modernization planning and development of database modernization patterns, and provide direct support for development teams performing database modernization activities
  • Drives adoption and governance of approved AI-assisted engineering practices across teams to improve code quality, delivery speed, and operational outcomes (e.g., AI-assisted code review/refactoring, test acceleration, release readiness, incident/root-cause analysis), while establishing measurable validation standards (secure coding, peer review, automated testing) and promoting reuse of proven patterns and automation within the SDLC/TLM toolchain
  • Applies knowledge of tools within the Software Development Life Cycle toolchain, including approved AI-assisted development and automation capabilities, to improve the value realized by automation at scale
  • Support AD teams in DB design activities, and also troubleshoot the resolution of production database issues and contribute to root cause analysis supporting problem management workstreams
  • Perform proactive reviews of database implementations to enhance performance, efficiency, resiliency, and cost optimization
  • Contribute to the design and development of tools to accelerate modernization efforts
  • Support AD teams in upskilling database development and support competencies
  • Partner with other Center Of Excellence teams in setting best practices, guidelines and proper design patterns across various DB technologies
Required qualifications, capabilities, and skills
  • Formal training or certification in software engineering concepts with 10+ years of applied experience
  • Hands-on practical experience in database system design, performing database development and performance testing, and ensuring operational stability
  • 10+ years' experience working as database engineering for DB2/Mainframe, Oracle, SQL Server, Aurora Postgres, Cockroach DB, and experience with AWS and/or Azure and associated database services
  • Experience supporting databases in DevOps and proficient in automation and continuous delivery methods
  • Proficient in all aspects of the Software Development Life Cycle
  • Demonstrated experience leading effective use of enterprise-authorized AI-assisted software development tools within the work environment (e.g., for coding, code review, test acceleration, troubleshooting) with the ability to set team expectations for validating AI outputs for correctness, performance, and security
  • Strong understanding of responsible AI use in engineering workflows, including data sensitivity considerations, secure handling of inputs/outputs, and adherence to resiliency and security expectations; experience coaching senior engineers/leads on compliant usage patterns and controls
  • Advanced understanding of agile methodologies such as CI/CD, Application Resiliency, and Security
  • Demonstrated proficiency in software applications and technical processes within a technical discipline (e.g., cloud, artificial intelligence, machine learning, mobile, etc.)
  • Demonstrable experience performing database upgrades and migrations
  • Must be able to self-motivate to support delivery whether individually or as part of a team
Preferred qualifications, capabilities, and skills
  • Excellent written and verbal communication skills
  • Strong desire to master emerging technologies and share experience with other team members
  • Ability to adjust and adapt role to support team success
  • In-depth knowledge of the financial services industry and their IT systems
  • Direct experience with NoSQL databases

Chase is a leading financial services firm, helping nearly half of America's households and small businesses achieve their financial goals through a broad range of financial products. Our mission is to create engaged, lifelong relationships and put our customers at the heart of everything we do. We also help small businesses, nonprofits and cities grow, delivering solutions to solve all their financial needs. 

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.

Equal Opportunity Employer/Disability/Veterans

Our Consumer & Community Banking Group depends on innovators like you to serve consumers, small businesses, municipalities and non-profits.  You'll support the delivery of award winning tools and services that cover everything from personal and small business banking as well as lending, mortgages, credit cards, payments, auto finance and investment advice. This group is also focused on developing and delivering cutting edged mobile applications, digital experiences and next generation banking technology solutions to better serve our clients and customers.

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