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Mainframes Developer Jobs in Virginia (NOW HIRING)

Treasury Mainframe Developer

Mclean, VA · On-site

$50.25 - $64.75/hr

Treasury Mainframe Developer Location: Atlanta, GA, Tysons, VA, Hoboken, NJ, San Antonio, TX, New York, NY Duration: 2 + Months MoI: Video Remarks This role requires working onsite with a local team ...

Mainframe Engineer

Mclean, VA · On-site

$50.25 - $64.75/hr

Mainframe Engineer The Mainframe engineer responsibilities include: Technical lead for Mainframe platform (z/OS| Dell Storage| IMS| DB2| RACF| CA JobTrac) to govern operations, changes and ...

Mainframe Engineering

Mclean, VA · On-site

$40 - $45/hr

Mainframe Engineering Location : McLean, VA Required Knowledge * z/OS architectures and internals. * zSecure tool and Carla language (customization experience is a plus). * Mainframe security related ...

Mainframe Developer

Richmond, VA · Hybrid

$48.50 - $62.25/hr

As an experienced Mainframe Developer ,you will have the ability to share new ideas and collaborate on projects as a consultant without the extensive demands of travel. The Project Delivery Talent ...

Mainframe Developer

Richmond, VA · On-site

$48.50 - $62.25/hr

Mainframe Developer Design, develop, enhance, and support mainframe applications, ensuring stability and performance of legacy systems that support critical business functions. • Perform ...

Mainframe Developer

Mclean, VA · Hybrid

$49.50 - $63.75/hr

As an experienced Mainframe Developer ,you will have the ability to share new ideas and collaborate on projects as a consultant without the extensive demands of travel. The Project Delivery Talent ...

Mainframe Developer

Arlington, VA · On-site

$110K - $140K/yr

Mainframe Developer Louisville,KY/ Chicago,IL/ Dallas,TX / Arlington,VA Fulltime Salary Range--$110k to $140k PA Must Have Technical/Functional Skill • Design, develop, enhance, and support ...

Mainframe Engineer

Mclean, VA · On-site

$49.50 - $63.75/hr

The Mainframe engineers responsibilities include: Technical Lead for Mainframe Platform (z/OS| Dell Storage| IMS| DB2| RACF| CA JobTrac) to govern operations| changes and sustainability upgrade ...

Mainframe developer

Mclean, VA

$49.50 - $63.75/hr

Mainframe developer Location: Mclean, VA Duration: contract or full time Skillset : Experience in Mainframe (COBOL/JCL/DB2/IMS/CICS) - must have. Must have - Mainframe and IMS Good in analysis ...

Mainframe Platform Engineer Location: McLean, VA McLean, VA (100% Onsite), Local Candidates Only Duration: 06 months (can extend) Rate Range: $48.00- $52/hour (All inclusive) Interview Mode: Face-to ...

Mainframe Developer

Mclean, VA · On-site

$50.25 - $64.75/hr

Position-Mainframe Developer Duration-Contract Location- McLean, VA Jd • Develop COBOL code for application solutions based on technical program specifications utilizing Key and/or Netron Fusion ...

Sr. Mainframe Application Developer

Richmond, VA · On-site

$48.50 - $62.25/hr

What You'll Do Teradata is looking for a skilled Mainframe Developer to join our Customer Developer Tools (CDT) organization. This role is critical in supporting and evolving our mainframe-based ...

z/OS Mainframe Developer (Remote)

Alexandria, VA · Remote

$52.50 - $67.50/hr

Familiarity with DevOps practices on mainframes, including tools like Jenkins and Git. * Strong written and verbal communication skills (ability to translate between business and technical concepts)

z/OS Mainframe Developer (Remote)

Alexandria, VA · Remote

$52.50 - $67.50/hr

Familiarity with DevOps practices on mainframes, including tools like Jenkins and Git. * Strong written and verbal communication skills (ability to translate between business and technical concepts)

z/OS Mainframe Developer (Remote)

Alexandria, VA · On-site +1

$52.50 - $67.50/hr

Familiarity with DevOps practices on mainframes, including tools like Jenkins and Git. * Strong written and verbal communication skills (ability to translate between business and technical concepts)

Mainframe Engineer

Arlington, VA · On-site

$120K - $140K/yr

Mainframe Engineer Job Location: Arlington, VA(Onsite Hybrid 2-3 Days Office) Job Type: Full Time Salary Range: $120000 to $140000/Annum + Full Time Benefits Must Have Technical/Functional Skill • ...

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Mainframes Developer information

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 job categories do people searching Mainframes Developer jobs in Virginia look for? The top searched job categories for Mainframes Developer jobs in Virginia are:
What cities in Virginia are hiring for Mainframes Developer jobs? Cities in Virginia with the most Mainframes Developer job openings:
Infographic showing various Mainframes Developer job openings in Virginia as of June 2026, with employment types broken down into 32% Full Time, and 68% Contract. Highlights an 92% In-person, and 8% Hybrid job distribution.
Treasury Mainframe Developer

Treasury Mainframe Developer

InterSources

Mclean, VA • On-site

$50.25 - $64.75/hr

Other

Posted 11 days ago


Job description

Treasury Mainframe Developer

Location: Atlanta, GA, Tysons, VA, Hoboken, NJ, San Antonio, TX, New York, NY Duration: 2 + Months MoI: Video Remarks This role requires working onsite with a local team member for the first week (Monday-Friday) and then will primarily work remotely the rest of the contract. Candidates preferred which reside in areas local to Atlanta, GA; Tysons, VA; Hoboken, NJ; San Antonio, TX; or New York, NY. The Treasury Mainframe Developer will design, implement, and maintain mainframe-based IT solutions that align with business needs and corporate strategies. This role involves collaborating with business units to gather requirements, coding and testing applications, and providing ongoing system support. The developer will work independently with moderate guidance, applying functional knowledge to resolve moderately complex problems and contribute to all phases of application programming.

Contract Details:

  • Design, develop, and implement new mainframe systems or modify existing applications to meet business requirements.
  • Collaborate with business units to gather requirements, analyze workflows, and document system specifications.
  • Perform coding, testing, debugging, and program refinement using COBOL, DB2, CICS, JCL, and related technologies.
  • Troubleshoot operational issues, provide technical support, and participate in system implementations and post-implementation maintenance.
  • Develop technical documentation and assist in training peers while ensuring adherence to established processes and standards.

Qualifications:

  • 5+ years of hands-on experience with COBOL, DB2, CICS, JCL, Batch, TSO/ISPF, and FIS Systematics core banking systems.
  • Proficiency with Serena ChangeMan ZMF; familiarity with Agile methodologies and IBM Mainframe Assembly language preferred.
  • Strong technical coding skills, problem-solving abilities, and effective communication skills.
  • Bachelor's degree in Information Technology, Computer Science, or related field (or equivalent experience).
  • Ability to work independently with moderate guidance; occasional after-hours and on-call availability required.

InterSources logo

About InterSources

Sourced by ZipRecruiter

In 2007, Our journey began as pioneers in the realm of technology and security. Since then, InterSources Inc. has evolved into a trusted partner, leading the way in Cloud Security, Cybersecurity, PLG Consulting, Digital Transformation, and Professional Services. With a rich history of excellence and a forward-thinking approach, we continue to secure your digital future and drive innovation. Explore our legacy of success and discover the possibilities that lie ahead.

Company size

51 - 200 Employees

Headquarters location

Fremont, CA, US

Year founded

2007

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