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Mainframes Developer Jobs in Long Beach, NY (NOW HIRING)

About The AES Group The AES Group is a premier technology and engineering consulting company that ... mainframes. * Candidate should possess working knowledge of Z/OS Operating System, z/OS(MVS ...

New

Sr. Mainframe Systems Programmer

New York, NY · On-site

$60.25 - $76.50/hr

We are seeking a Senior Mainframe Systems Programmer to join a collaborative team supporting Ericsson's IBM z/OS-based mainframe infrastructure. The team manages mainframe hardware and software ...

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Software Engineer (MAINFRAME / COBOL NEEDED) Start/End Dates: 8/24/2026 - 1/29/2027 100% Fully Remote US CITIZENS ONLY 100% Fully Remote M-F, normal hours (no preference for east coast or local ...

Mainframe Support

New York, NY · On-site

$53.50 - $69/hr

At least 4 years of experience with Mainframe, Cobol, JCL, DB2 * Experience on monitoring and schedulers like TWS is plus. * Expert and in-depth knowledge of Mainframe, COBOL, JCL, DB2 technologies.

Senior Developer

Manhattan, NY · On-site

$65 - $75/hr

We are seeking a Senior Developer with expertise in technical architecture, efficient code ... mainframe financial modules · Clarify legacy account structures · Analyze existing legacy Unisys ...

Senior Developer

Manhattan, NY · On-site

$65 - $75/hr

We are seeking a Senior Developer with expertise in technical architecture, efficient code ... mainframe financial modules · Clarify legacy account structures · Analyze existing legacy Unisys ...

Senior Developer

Manhattan, NY · On-site

$65 - $75/hr

We are seeking a Senior Developer with expertise in technical architecture, efficient code ... mainframe financial modules · Clarify legacy account structures · Analyze existing legacy Unisys ...

Required Skills Good knowledge of COBOL; CICS; DB2; VSAM JCL Endeaver Claims processing knowledge/Apps/POS Required Experience : Design, Develop, and Test Legacy POS system. Strong skillset required ...

Lead z/OS Platform Engineer

New York, NY · On-site +1

$112K - $147K/yr

Title and Summary Lead z/OS Platform Engineer Mastercard is seeking a Lead Mainframe Connectivity Engineer to join our Platform Services Mainframe team. This role is responsible for the design ...

Showing results 41-60

Mainframes Developer information

See Long Beach, NY salary details

$49.5K

$115.4K

$171.3K

How much do mainframes developer jobs pay per year?

As of Aug 9, 2026, the average yearly pay for mainframes developer in Long Beach, NY is $115,446.00, according to ZipRecruiter salary data. Most workers in this role earn between $92,900.00 and $134,200.00 per year, depending on experience, location, and employer.

What does a Mainframes Developer do?

A Mainframes Developer designs, codes, tests, and maintains applications running on mainframe systems, primarily using languages like COBOL, PL/I, or Assembler. They ensure the stability, security, and efficiency of legacy systems, often working with tools such as JCL and DB2, and may collaborate with system administrators and analysts to support business operations.

Is a mainframes developer a good career?

A mainframes developer is a specialized IT professional who maintains and develops applications on mainframe systems, which are used by large organizations for critical data processing. The role offers stable employment, competitive salaries, and opportunities to work with legacy systems and mainframe programming languages like COBOL. However, it requires specific skills and certifications, and the field may have limited growth compared to emerging technologies.

Is a mainframes developer still in demand?

Mainframes developers are still in demand in industries such as finance, government, and healthcare that rely on legacy systems. They typically work with COBOL, JCL, and mainframe environments, and demand persists due to the continued use of mainframe technology for critical applications. However, the number of new positions is gradually decreasing as organizations modernize their IT infrastructure.

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 cities near Long Beach, NY are hiring for Mainframes Developer jobs? Cities near Long Beach, NY with the most Mainframes Developer job openings:
Infographic showing various Mainframes Developer job openings in Long Beach, NY as of August 2026, with employment types broken down into 76% Full Time, 9% Part Time, 1% Temporary, and 14% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $115,446 per year, or $55.5 per hour.

Full-time

Re-posted 8 days ago


Job description

Location: NYC - Hybrid
Key Responsibilities:
o Review and analyze current feature sets with team to identify development strategy
o Work with team lead to prioritize work
o Discover what users need by conducting user research and unveiling critical insights.
o Provides feedback on updated features and risks associated with development work
o Deliver operational support and features as requested, and conduct testing to ensure optimal performance of said features
Analyze business requirements and design mainframe solutions that meet functional and technical specifications.
Provide technical leadership and guidance to development teams in the implementation of mainframe applications, ensuring adherence to best practices and industry standards.
Collaborate with project managers, business analysts, and other stakeholders to define project scope, timelines, and deliverables.
Perform code reviews, quality assurance, and testing of mainframe applications to ensure reliability, performance, and security.
Conduct performance tuning and optimization of mainframe systems to improve efficiency and scalability.
Provide expertise in mainframe technologies and recommend innovative solutions to address business challenges and opportunities.
Qualifications:
Proficiency in mainframe technologies such as COBOL, Assembler, PL/I, JCL, CICS, IMS, and DB2.
Strong understanding of mainframe architectures, systems programming, and performance optimization techniques.
Experience with modernization initiatives such as rehosting, replatforming, and refactoring of mainframe applications is a plus.
Strong analytical and problem-solving abilities, with a keen attention to detail.
Certifications in mainframe technologies or related areas are desirable