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Mainframes Developer Jobs in New York (NOW HIRING)

Largeton Inc

Mainframe Developer

New York, NY · On-site

$53.50 - $69/hr

Job Summary (List Format) - Mainframe Developer at Must be local to NYC/NJ/CT - Develop and deliver high-quality software solutions across banking product domains using Mainframe technologies ...

Alkaeus

Mainframe Developer

Jersey City, NJ · On-site

$51.25 - $65.75/hr

Senior Mainframe Engineer (COBOL/CICS/DB2) Must Have Skills: -COBOL, CICS, DB2, JCL - Oracle and SQL - AWS - REST APIs - Jira - Domain: Brokerage, Corporate Actions, Trade Settlement (nice to have ...

Saransh Inc

Mainframe Developer

Jersey City, NJ · On-site

$51.25 - $65.75/hr

Mainframe Developer Work Location: Jersey City, NJ Duration: Long Term * 8+ years of experience in designing and developing Mainframe applications * Experience in COBOL (Modify existing programs to ...

VCS Digital LLC

Mainframe Developer

Manhattan, NY · On-site

$54 - $69.50/hr

Mainframe Developer Location: (Onsite) Minnesota/ Denver, CO/ Chicago, IL/ SFO, CA/ Dallas, TX/ Atlanta, GA/ Santa Clara, CA/ New Jersey Type: Full-time role with TCS (TATA Consultancy Services) · ...

Yochana

Mainframe Developer

Jersey City, NJ · On-site

$51.25 - $65.75/hr

Key Responsibilities 1. Lead and mentor a team of mainframe cobol, db2, vsam, jcl, mainframe cics developers in designing, developing, and testing mainframe applications. 2. Manage the full software ...

Omni Inclusive

Mainframe Developer

Edison, NJ · On-site

$49.75 - $63.75/hr

... mainframes. 2. Perform database design, development, and optimization using db2 on the mainframe ... Skill Requirements 1. Proficiency in mainframe cobol programming language. 2. Strong working ...

Equiliem

Mainframe Developer

Jersey City, NJ · On-site

$51.25 - $65.75/hr

Mainframe Developer Location: Wilmington, DE( & Jersey City, NJ (Weekly 5 days office is Must) Duration: Contract Required Skills & Qualifications: • Bachelor's degree in Computer Science ...

Deloitte

Mainframe Developer

New York, NY · Hybrid

$53.50 - $69/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 ...

Deloitte

Mainframe Developer

Jersey City, NJ · Hybrid

$51.25 - $65.75/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 ...

Deloitte

Mainframe Developer

Stamford, CT · Hybrid

$52.25 - $67.25/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 ...

Deloitte

Mainframe Developer

Jericho, NY · Hybrid

$51 - $65.50/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 ...

Deloitte

Mainframe Developer

Morristown, NJ · Hybrid

$50.50 - $64.75/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 ...

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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 are popular job titles related to Mainframes Developer jobs in New York? For Mainframes Developer jobs in New York, the most frequently searched job titles are:
What job categories do people searching Mainframes Developer jobs in New York look for? The top searched job categories for Mainframes Developer jobs in New York are:
What cities in New York are hiring for Mainframes Developer jobs? Cities in New York with the most Mainframes Developer job openings:
Mainframes Developer jobs near you
Infographic showing various Mainframes Developer job openings in New York as of June 2026, with employment types broken down into 37% Full Time, and 63% Contract. Highlights an 92% In-person, and 8% Hybrid job distribution.
Mainframe Developer

Mainframe Developer

Largeton Inc

New York, NY • On-site

$53.50 - $69/hr

Contractor

Posted 15 days ago

Job description

Job Summary (List Format) – Mainframe Developer at Must be local to NYC/NJ/CT 
- Develop and deliver high-quality software solutions across banking product domains using Mainframe technologies.
- Write and maintain code with COBOL, JCL, and DB2, including database modeling and performance tuning.
- Ensure developed code aligns with system architecture and integration design standards.
- Participate in design and architecture discussions, daily stand-ups, and Agile sprint planning sessions.
- Collaborate with global, cross-functional teams (Business Analysts, Developers, QA, Infrastructure) to ensure application stability and availability.
- Apply advanced problem-solving skills to optimize mainframe processes and resolve technical issues.
- Follow development best practices and maintain attention to detail in all deliverables.
- Work independently, take ownership of assigned tasks, and drive items to closure.
- Use Agile frameworks and tools (such as JIRA) for continuous delivery and project tracking.
- Leverage experience and knowledge from the Financial Services industry, preferably with exposure to major financial institutions.
- Optionally utilize knowledge of CICS, REXX, MQ, CICS web services, and distributed programming languages.
- Demonstrate excellent communication skills and a willingness to learn and grow within the role.
- Hold a minimum Bachelor’s degree in Computer Science, Engineering, or related field.
-