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Java Mainframe Jobs in New Jersey (NOW HIRING)

... Java for unix linux enterprise technologies, mainframe technology, legacy technologies and various databases technologies like Teradata, MySQL, Postgres, Mainframe databases - DMSII, IMS, DB2

Has experience transforming legacy mainframe jobs using DataStage * Ability to read JCLs and COBOL programs * Familiarity interfacing DataStage processes using 3rd party java utilities, web services ...

... legacy mainframe jobs using DataStage Ability to read JCLs and COBOL programs Familiarity interfacing DataStage processes using 3rd party java utilities, web services and Rest APIs Experienced in ...

Collaborate closely with Java developers, Mainframe engineers, product managers, and project leaders to align automation strategy with business and delivery priorities. * Document automation ...

Senior Automation Engineer

Princeton, NJ · Hybrid

$109K - $143K/yr

Collaborate closely with Java developers, Mainframe engineers, product managers, and project leaders to align automation strategy with business and delivery priorities. * Document automation ...

Senior Automation Engineer

Morristown, NJ · Hybrid

$107K - $140K/yr

Collaborate closely with Java developers, Mainframe engineers, product managers, and project leaders to align automation strategy with business and delivery priorities. * Document automation ...

Collaborate closely with Java developers, Mainframe engineers, product managers, and project leaders to align automation strategy with business and delivery priorities. * Document automation ...

C/C++ Developer

Jersey City, NJ · On-site

$51.25 - $69/hr

Experience with connectivity to the Mainframe, including Shadow Direct. * Working experience with ... Net and Java would be an asset. * Ability to deliver quality code on timely basis * Strong data ...

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Java Mainframe information

See New Jersey salary details

$10

$54

$73

How much do java mainframe jobs pay per hour?

As of Jun 25, 2026, the average hourly pay for java mainframe in New Jersey is $54.19, according to ZipRecruiter salary data. Most workers in this role earn between $47.84 and $61.49 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the Java Mainframe position, and why are they important?

Excelling as a Java Mainframe professional requires strong skills in both Java development and mainframe technologies such as COBOL, JCL, and DB2, as well as a relevant degree in computer science or a related field. Familiarity with mainframe emulators, version control systems like Git, and certifications in Java or mainframe programming enhance technical credibility. Analytical thinking, problem-solving abilities, and effective communication are valuable soft skills in this position. These competencies are essential for successfully modernizing legacy systems, ensuring application reliability, and facilitating collaboration between development and operations teams.

Are Java jobs still in demand?

Java development remains in demand across various industries due to its widespread use in enterprise applications, Android development, and backend systems. Java Mainframe roles are less common but may still exist in organizations maintaining legacy systems; proficiency in related tools like Spring or cloud platforms can enhance job prospects.

Is Java outdated in 2026?

Java remains a widely used programming language in 2026, especially in enterprise environments and mainframe systems. Java developers are in demand for maintaining legacy applications and working with modern frameworks, making it a valuable skill for many IT roles. Continuous updates and strong community support help ensure its relevance.

Is mainframe still in demand?

Mainframe skills remain in demand for large enterprises that rely on legacy systems, especially in banking, finance, and government sectors. Java Mainframe developers with knowledge of COBOL, JCL, and mainframe environments are valued for maintaining and modernizing these systems, which often require specialized certifications and experience. The demand is steady due to the critical nature of mainframe operations and the ongoing need for system integration and security.

What is a Java Mainframe job?

A Java Mainframe job involves developing, maintaining, and optimizing applications that run on mainframe systems using Java and related technologies. Professionals in this role work with legacy systems, integrating modern Java-based applications with COBOL, DB2, CICS, and other mainframe technologies. They often focus on performance tuning, debugging, and ensuring seamless interaction between mainframe and distributed systems. This role requires expertise in both Java programming and mainframe architectures.

What are the typical responsibilities of a Java Mainframe developer in a modern IT team?

A Java Mainframe developer typically works on integrating and maintaining legacy mainframe systems while developing new Java-based applications or interfaces. Responsibilities may include analyzing system requirements, coding, debugging, performance tuning, and ensuring smooth data exchange between distributed and mainframe environments. You will often collaborate closely with business analysts, mainframe specialists, and other software developers to deliver seamless solutions. This role can provide variety and opportunities to learn both legacy and modern technologies, positioning you well for future career growth in enterprise IT environments.

Can Java run on a mainframe?

Java Mainframe developers work with Java applications on mainframe systems, which often run z/OS or similar environments. Java can run on mainframes using specialized runtime environments like IBM's Java Virtual Machine, enabling integration with legacy mainframe applications and tools. Knowledge of mainframe architecture and Java development is essential for this role.
What are popular job titles related to Java Mainframe jobs in New Jersey? For Java Mainframe jobs in New Jersey, the most frequently searched job titles are:

Principal Software Engineer - Mainframe Modernization & Cloud Platforms

DTCC

Jersey City, NJ • On-site

$62.75 - $81.50/hr

Other

Medical, Life, Retirement, PTO

Posted 3 days ago


Job description

Are you ready to make an impact at DTCC?
Do you want to work on innovative projects, collaborate with a dynamic and supportive team, and receive investment in your professional development? At DTCC, we are at the forefront of innovation in the financial markets. We are committed to helping our employees grow and succeed. We believe that you have the skills and drive to make a real impact. We foster a thriving internal community and are committed to creating a workplace that looks like the world that we serve.
The Information Technology group delivers secure, reliable technology solutions that enable DTCC to be the trusted infrastructure of the global capital markets. The team delivers high-quality information through activities that include development of essential, building infrastructure capabilities to meet client needs and implementing data standards and governance.
Pay and Benefits:
  • Competitive compensation, including base pay and annual incentive
  • Comprehensive health and life insurance and well-being benefits, based on location
  • Pension / Retirement benefits
  • Paid Time Off and Personal/Family Care, and other leaves of absence when needed to support your physical, financial, and emotional well-being.
  • DTCC offers a flexible/hybrid model of 3 days onsite and 2 days remote (onsite Tuesdays, Wednesdays and a third day unique to each team or employee).

The Impact You Will Have in This Role
The FinSight organization delivers critical technology platforms that support DTCC's risk management, treasury, and clearing operations. Within FinSight, the Collateral Fund Management (CFM) platform is foundational to DTCC's financial resilience, supporting internal treasury users and external clients in managing collateral funds used to absorb losses if a clearing participant defaults.
As a Principal Software Engineer / Assistant Director, you will provide technical, delivery, and operational leadership for the modernization of CFM batch and mainframe processing. You will lead the transformation of legacy COBOL and mainframe - centric batch flows into modern, cloud - based, distributed solutions, while preserving business rules, financial controls, resiliency, and regulatory integrity.
This role is accountable for driving and de - risking end - to - end modernization delivery, strengthening architectural and design governance, and aligning CFM transformation initiatives with DTCC's broader enterprise modernization strategy. You will also mentor and guide technical and delivery teams across multiple modernization initiatives to ensure stable, compliant, and business - critical outcomes.
Your Primary Responsibilities:
  • Lead the end - to - end delivery of CFM batch and mainframe modernization initiatives
  • Drive the transformation of legacy COBOL and mainframe - centric batch processing to modern, distributed, cloud - based solutions
  • Provide architectural and design governance to ensure solutions align with DTCC standards and long - term strategy
  • Strengthen transparency and observability across batch processing ecosystems
  • Coordinate cross - functional execution across engineering, QA, infrastructure, architecture, and business teams
  • Ensure financial controls, regulatory compliance, risk management, and resiliency are embedded into all solutions
  • Mentor and guide technical and delivery teams, promoting high standards of engineering and execution
  • De - risk modernization delivery by identifying architectural, operational, and execution challenges early
  • Support business - critical application delivery while reducing the overall mainframe footprint

Qualifications
  • Minimum 8+ years of related experience in enterprise software engineering, platform modernization, or large - scale systems
  • Bachelor's degree preferred or equivalent professional experience

Talent Needed for Success
  • Demonstrated experience delivering large - scale, enterprise - wide technology solutions in complex environments
  • Hands - on experience modernizing legacy or mainframe systems into cloud - based or distributed architectures
  • Proven ability to reduce dependency on legacy batch processing and simplify fragmented technology ecosystems
  • Strong architectural mindset with experience strengthening design and governance standards
  • Ability to improve transparency, monitoring, and observability across complex systems
  • Experience aligning modernization initiatives with broader enterprise technology strategy

Technical & Delivery Strengths
  • Strong working knowledge of Java and Spring Boot
  • Experience designing and operating microservices - based, distributed batch architectures
  • Hands - on experience with AWS cloud platforms
  • Familiarity with Agile delivery practices; exposure to AI - driven development approaches is a plus

Leadership & Collaboration
  • Strong communication skills with the ability to engage both technical and non - technical stakeholders
  • Proven ability to mentor, guide, and influence teams across multiple disciplines
  • Comfortable operating with senior leadership and business stakeholders
  • Demonstrated conflict - resolution and decision - making capabilities
  • Ability to learn quickly, operate through ambiguity and change, and help teams navigate transformation

The salary range is indicative for roles at the same level within DTCC across all US locations. Actual salary is determined based on the role, location, individual experience, skills, and other considerations. We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.
About Us
With over 50 years of experience, DTCC is the premier post-trade market infrastructure for the global financial services industry. From 20 locations around the world, DTCC, through its subsidiaries, automates, centralizes, and standardizes the processing of financial transactions, mitigating risk, increasing transparency, enhancing performance and driving efficiency for thousands of broker/dealers, custodian banks and asset managers. Industry owned and governed, the firm innovates purposefully, simplifying the complexities of clearing, settlement, asset servicing, transaction processing, trade reporting and data services across asset classes, bringing enhanced resilience and soundness to existing financial markets while advancing the digital asset ecosystem. In 2024, DTCC's subsidiaries processed securities transactions valued at U.S. $3.7 quadrillion and its depository subsidiary provided custody and asset servicing for securities issues from over 150 countries and territories valued at U.S. $99 trillion. DTCC's Global Trade Repository service, through locally registered, licensed, or approved trade repositories, processes more than 25 billion messages annually. To learn more, please visit us at or connect with us on LinkedIn , X , YouTube , Facebook and Instagram .
DTCC proudly supports Flexible Work Arrangements favoring openness and gives people freedom to do their jobs well, by encouraging diverse opinions and emphasizing teamwork. When you join our team, you'll have an opportunity to make meaningful contributions at a company that is recognized as a thought leader in both the financial services and technology industries. A DTCC career is more than a good way to earn a living. It's the chance to make a difference at a company that's truly one of a kind.
Learn more about Clearance and Settlement by clicking here .
About the Team
Serves as a dedicated technology resource for advancing DTCC's business opportunities and providing industry thought leadership for leveraging new technology. The goal of this new department is to partner internally with IT, our business and regulatory divisions and externally with clients, regulators, and fintech vendors, to help build new platforms and business models to advance DTCC's mission to support the financial markets.