1

Mainframe Developer Jobs in Colorado (NOW HIRING)

Mainframe DevOps Engineer

Austin, CO · On-site +1

$65.20K - $169K/yr

Location Remote in US About The Job You Are Considering We are looking for an experienced Mainframe DevOps Engineer / SCM (DBB/Git/IDD) Subject Matter Expert to support large‐scale application ...

COBOL Developer

Louisville, CO

$52.50 - $71/hr

Job Summary We are seeking a skilled and analytical COBOL Developer to join our Mainframe Engineering team as a contractor. In this role, you will be responsible for the end-to-end development of new ...

Cobol Developer

Greenwood Village, CO · On-site

$82K - $141.60K/yr

Job Title Cobol Developer About your role: You will join a technology team responsible for ... Modify, test, and support mainframe applications using COBOL, JCL (DB2), and CICS in an IBM z/OS ...

Cobol Developer

Greenwood Village, CO · On-site

$82K - $141.60K/yr

Job Title Cobol Developer About your role: You will join a technology team responsible for ... Modify, test, and support mainframe applications using COBOL, JCL (DB2), and CICS in an IBM z/OS ...

This is a hands-on senior engineering role focused on lifting and re-architecting an existing ... mainframe offload). * Hands-on expertise with core AWS services: Lambda, ECS or EKS, API Gateway ...

Summary The Lead Software Engineer mainframe and API-driven web technologies to build and support application solutions. Provides lead support for design and development to one or more application ...

Summary The Lead Software Engineer mainframe and API-driven web technologies to build and support application solutions. Provides lead support for design and development to one or more application ...

Summary Lead Vantage WMA Software Engineer mainframe and API-driven web technologies to build and support application solutions. Provides lead support for design and development to one or more ...

Company Description Sevagan M sevagan at krgtech com ph-661-367-8000 Extn-513 Manual Testing of Web Service using REST / SOAP Telecom domain with TIBCO, SQL, Mainframe JavaScript / Java / Python - to ...

next page

Showing results 1-20

Mainframe Developer information

See Colorado salary details

$10

$56

$76

How much do mainframe developer jobs pay per hour?

As of May 30, 2026, the average hourly pay for mainframe developer in Colorado is $56.13, according to ZipRecruiter salary data. Most workers in this role earn between $49.52 and $63.70 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Mainframe Developer, and why are they important?

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 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.

What are Mainframe Developers?

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.

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 popular job titles related to Mainframe Developer jobs in Colorado? For Mainframe Developer jobs in Colorado, the most frequently searched job titles are:
What job categories do people searching Mainframe Developer jobs in Colorado look for? The top searched job categories for Mainframe Developer jobs in Colorado are:
What cities in Colorado are hiring for Mainframe Developer jobs? Cities in Colorado with the most Mainframe Developer job openings:
Infographic showing various Mainframe Developer job openings in Colorado as of May 2026, with employment types broken down into 48% Full Time, and 52% Contract. Highlights an 85% In-person, 4% Hybrid, and 11% Remote job distribution, with an average salary of $116,746 per year, or $56.1 per hour.

Mainframe DevOps Engineer

Capgemini Engineering

Austin, CO • On-site, Remote

$65.20K - $169K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

This job post has expired today. Applications are no longer accepted.


Job description

Location Remote in US About The Job You Are Considering We are looking for an experienced Mainframe DevOps Engineer / SCM (DBB/Git/IDD) Subject Matter Expert to support large‐scale application migration and modernization initiatives on IBM Z. This role focuses on converting legacy SCMs (Endevor and others) to DBB/Git/IDD, building mainframe CI/CD pipelines, and enabling clients through training and hands‐on guidance. Your Role Lead and execute SCM migration projects from CA Endevor/others to DBB/Git/IDD.

Install, configure, troubleshoot, and optimize DBB/Git/IDD environments on z/OS. Analyze, convert, and validate Endevor‐managed applications. Build and debug mainframe CI/CD pipelines using Groovy, YAML, Git, DBB.

Work hands‐on with z/OS, JCL, COBOL, PL/I, VSAM/QSAM as needed during migrations. Deliver training sessions and create technical documentation for clients. Collaborate with IBM and client teams to ensure successful transformation outcomes.

Your Skills And Experience Bachelor's degree or equivalent experience with 7 years mainframe systems programming or development experience. 4+ years in customer‐facing consulting roles. Experience with SCM modernization, mainframe DevOps, or lifecycle management.

Strong analytical ability and the ability to work independently or globally distributed. Strong z/OS, mainframe development or systems programming background. Proven installation, migration, and troubleshooting experience on IBM Z.

Hands‐on scripting with Groovy and YAML. Strong Git expertise (repos, branching, merges) and pipeline debugging skills. Excellent communication skills and customer‐facing experience.

Ability to diagnose and resolve DBB/Git/IDD conversion issues. The base compensation range for this role in the posted location is: $65,200 - $169,000/year Capgemini provides compensation range information in accordance with applicable national, state, provincial, and local pay transparency laws. The base compensation range listed for this position reflects the minimum and maximum target compensation Capgemini, in good faith, believes it may pay for the role at the time of this posting.

This range may be subject to change as permitted by law. The actual compensation offered to any candidate may fall outside of the posted range and will be determined based on multiple factors legally permitted in the applicable jurisdiction. Benefits Paid time off based on employee grade (A‐F), defined by policy: Vacation: 12‐25 days, depending on grade, Company paid holidays, Personal Days, Sick Leave Medical, dental, and vision coverage (or provincial healthcare coordination in Canada) Retirement savings plans (e.g., 401(k) in the U.S., RRSP in Canada) Life and disability insurance Employee assistance programs Other benefits as provided by local policy and eligibility Important Notice: Compensation (including bonuses, commissions, or other forms of incentive pay) is not considered earned, vested, or payable until it becomes due under the terms of applicable plans or agreements and is subject to Capgemini's discretion, consistent with applicable laws.

The Company reserves the right to amend or withdraw compensation programs at any time, within the limits of applicable legislation. Disclaimers Capgemini is an Equal Opportunity Employer encouraging inclusion in the workplace. Capgemini also participates in the Partnership Accreditation in Indigenous Relations (PAIR) program which supports meaningful engagement with Indigenous communities across Canada by promoting fairness, accessibility, inclusion and respect.

We value the rich cultural heritage and contributions of Indigenous Peoples and actively work to create a welcoming and respectful environment. All qualified applicants will receive consideration for employment without regard to race, national origin, gender identity/expression, age, religion, disability, sexual orientation, genetics, veteran status, marital status or any other characteristic protected by law. This is a general description of the Duties, Responsibilities and Qualifications required for this position.

Physical, mental, sensory or environmental demands may be referenced in an attempt to communicate the manner in which this position traditionally is performed. Whenever necessary to provide individuals with disabilities an equal employment opportunity, Capgemini will consider reasonable accommodations that might involve varying job requirements and/or changing the way this job is performed, provided that such accommodation does not pose an undue hardship. Capgemini is committed to providing reasonable accommodation during our recruitment process.

If you need assistance or accommodation, please reach out to your recruiting contact. Please be aware that Capgemini may capture your image (video or screenshot) during the interview process and that image may be used for verification, including during the hiring and onboarding process. Click the following link for more information on your rights as an Applicant in the United States.

http://www.capgemini.com/resources/equal-employment-opportunity-is-the-law Capgemini is a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world, while creating tangible impact for enterprises and society. It is a responsible and diverse group of 340,000 team members in more than 50 countries. With its strong over 55-year heritage, Capgemini is trusted by its clients to unlock the value of technology to address the entire breadth of their business needs.

It delivers end‐to‐end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market‐leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem. #J-18808-Ljbffr