Mainframe Developer
Northern Base
Job Description
Skill: Mainframe Developer
Must Have Technical/Functional Skills:
5-7 years of experience in Mainframe application development and support.
Strong hands-on experience in COBOL LE, DB2, JCL, CICS, VSAM, and Online/Batch programming.
Experience developing and supporting applications using MQ with CICS/COBOL and Batch/COBOL.
Strong background in IBM MQ and IBM WBE.
Strong experience with DB2 development, SQL programming, and database performance tuning.
Experience with DB2 Stored Procedures is a plus.
Strong skills in using File Manager and IBM Debug Tool.
Knowledge of change management tools such as ENDEVOR is desirable.
Knowledge of CICS analysis and performance tools such as TMON is desirable.
Knowledge of DB2 performance monitoring tools such as BMC MainView is desirable.
Strong analytical, troubleshooting, debugging, and problem-solving skills.
Excellent oral and written communication skills.
Experience in the Financial Services sector is desirable but not essential.
Roles & Responsibilities:
Design, develop, enhance, and maintain Mainframe applications using COBOL, DB2, JCL, CICS, VSAM, and MQ.
Develop and support both online and batch processing applications.
Implement application enhancements, fixes, and production changes following established development standards.
Perform impact analysis, coding, unit testing, integration testing, and deployment activities.
Develop and support MQ-based integrations using CICS/COBOL and Batch/COBOL.
Troubleshoot and resolve application, DB2, MQ, and CICS-related issues.
Perform root cause analysis and implement long-term solutions for production incidents.
Optimize application and database performance using available monitoring and performance analysis tools.
Work closely with business analysts, developers, testers, and support teams to deliver high-quality solutions.
Participate in code reviews, testing, release management, and production support activities.
Maintain technical documentation and ensure compliance with development standards and governance processes.
Participate in Agile ceremonies and contribute to continuous improvement initiatives.
- ...Job Title10+ years of design, analysis and development experience in Mainframe technologies (Cobol, JCL and CICS)Strong experience in batch flow analysis and developmentBilling and Pricing domain experienceExperience in handling rewrite/migration projectsGood to have Agile...Mainframe
The Dignify Solutions, LLC
Jersey City, NJ1 day ago - ...Purple DriveTitle: Mainframe DeveloperLocation: Jersey City, NJ8-10+ years of experience in designing and developing Mainframe applicationsExperience in COBOL (Modify existing programs to handling new business logic, Create new programs to validate the data etc.)Experience...Mainframe
Purple Drive
Jersey City, NJ4 days ago - ...Sr Mainframe developer with Technical Stewardship of defining and enforcing coding standards leading rigorous code reviews and maintaining comprehensive documentation for legacy architectures Core Responsibilities Application Development and Engineering Design write test...Mainframe
- ...Mainframe DeveloperLoc: Jersey City, NJ___onsiteFull - timeJob DescriptionMust Have Technical/Functional Skills• COBOL, JCL, VSAM• CICS... ...Services, z/OS Connect (integration)Roles & Responsibilities:• Develop and maintain COBOL, JCL, DB2, and CICS-based banking applications...Mainframe
AceStack LLC
Jersey City, NJ3 days ago - ...The Technical Lead will be responsible for leading and managing Mainframe Cobol, DB2, VSAM, JCL, and Mainframe CICS projects. The role... ...mentor a team of mainframe cobol, db2, vsam, jcl, mainframe cics developers in designing, developing, and testing mainframe applications....Mainframe
Yochana
Jersey City, NJ13 hours ago - ...Position: 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, Information Systems, or related field (...MainframeContract workWork at office
Equiliem
Jersey City, NJ5 days ago - ...Mainframe Developer Design, code, test, debug, document, maintain, and modify computer programs of high complexity, significance, and risk Participate in application architecture functions including estimating and defining time tables, cost and project tasks Recommend...Mainframe
JConnect Infotech
Jersey City, NJ1 day ago - ...Position Summary A qualified candidate with 5+ years of experience will be part of a dedicated agile team supporting several critical mainframe applications. They should be able to properly execute their abilities to handle multiple and simultaneous activities and...Mainframe3 days per week
Samprasoft
Jersey City, NJ2 days ago - ...Manager to oversee the implementation and management of large-scale mainframe systems within the financial services industry. This role is... ...and best practices in mainframe technology and data management.Develop and implement strategies for system optimization, data...Mainframe
Zencon Group
Jersey City, NJ3 days ago - We are seeking an experienced Mainframe Engineer/Developer to join our high-energy technology team. In this role, you will be responsible for researching, developing, testing, and supporting mainframe code while ensuring smooth integration across development, test, and...Mainframe
- ...Job Summary We are seeking an experienced Mainframe Developer with Java expertise to design, develop, enhance, and support enterprise applications across Mainframe and distributed platforms. The ideal candidate will have strong hands-on experience with COBOL, JCL,...Mainframe
Purple Drive
Jersey City, NJ18 days ago - ...Oracle DB, Angular, NodeJS, CI/CD, Junit. Secondary skill: Big Data, Cloud enablement, TOGAF, Database architecture principles, Mainframe - COBOL, DB2. Core Java, J2EE, Tomcat, Spring Boot, REST services, JSON, Web services, XML etc. HTML5, CSS, JavaScript,...MainframeFull time
RAPS CONSULTING INC
Jersey City, NJ1 day ago - ...TLS Security Contractor - Mainframe Environments Plano, United States | Posted on 08/31/2026 TLS Security Contractor - Mainframe Environments Work Authorization: USC / GC / GC EAD Only- W2 No Third Party Required Skills: Strong TLS 1.2 & TLS 1.3 knowledge TLS Handshake...MainframeFor contractors
Premier Inn Hotels LLC (UAE)
Brooklyn, NY5 days ago - ...beyond routine or conventional approaches to build solutions or breakdown technical problems.Design, develop, and troubleshoot end-to-end solutions spanning z/OS mainframe and Java-based platforms, using innovative approaches to solve complex technical problems.Build,...Mainframe
$120k - $253k
...Core Java, Advanced Java, Spring Framework, and AngularDesign and develop software applications using Test Driven Development with Spring... ...integration and communication across systems.Experience with mainframe transformation efforts is a plusExperience with messaging - MQ,...MainframeTemporary workWork experience placementWorldwideFlexible hours- ...seeking an experienced Principal Systems Services and Support Analyst to plan, coordinate, and support disaster recovery tests across mainframe and distributed environments. You will analyze and resolve complex system issues, apply incident management, and advise leadership...Mainframe
Soteria Reinsurance Ltd.
Brooklyn, NY3 days ago $68k - $140k
Vice President, Infrastructure Engineering (Mainframe Systems Software)At BNY, our culture allows us to run our company better and enables... ...Data center services, Production Services Application Developers to shape new opportunities. An engaged and motivated contributor...MainframeTemporary workWorldwideFlexible hours- ...design, build, and ship the agentic systems that ingest decades of mainframe logic and produce verified, production-ready modern services.... ...and workflow specifications validated by domain experts.Develops agentic workflows for code translation and migration — Design,...Mainframe
- ...Senior Hands-On DeveloperSenior hands-on developer with good communication and some lead experience. Contractor will be involved in maintenance... ...other designated ITO representative.The Solution Architect - Mainframe will develop and/or receive program specification requirements...MainframeFor contractorsWork at officeRemote work
RICEFW Technologies
Newark, NJ3 days ago $61k - $101k
...strong experience integrating distributed applications with z/OS mainframe capabilities such as batch/JCL, CICS/IMS, MQ, DB2, datasets,... ...beyond routine methods to solve complex problems. We design, develop, and troubleshoot end-to-end solutions across z/OS mainframe and...MainframeFull timeJ.P. Morgan
Jersey City, NJ10 days ago- ...Technical Analyst, responsible for analyzing and documenting the rules and logic embedded within COBOL and CICS code on a decades-old mainframe system. The successful candidate will play a pivotal role in uncovering the intricacies of our legacy systems and translating...Mainframe
Kaav Inc.
Jackson Heights, NY3 days ago - ...development methodologies, tools, and programming languages. Software Developers work closely with business partners and / or external clients... ...or equivalent experienceTalents Needed for Success:OS - Mainframe/**Linux**/Unix/WindowsDatabase needed- **Oracle**/**DB2**/**...MainframeRemote workFlexible hours
$61k - $101k
...technical field. We prefer experience with legacy systems, mainframe technologies such as COBOL, JCL, and DB2, or large-scale migration... ...and workflow specifications validated by domain experts. We develop agentic workflows for code translation and migration, designing...MainframeFull timeJ.P. Morgan
Jersey City, NJ11 days ago- ...Only W2 Hybrid Position Scope of Services: The developers shall provide application design and development consultant... ...shall apply: Role: Developing applications in a Mainframe environment with integration to distributed environment resolving...Mainframe
AITA Consulting Services, Inc.
Brooklyn, NY1 day ago - ...Job description Below Design and develop, test and maintain complex application software within Hogan Banking Systems Sound... ...and Production stabilization Sound knowledge on Mainframe COBOL, JCL, IMS, DB2 & CICS Excellent knowledge on Banking...Mainframe
- ...We are seeking a Senior COBOL Developer with strong mainframe experience and exposure to cloud technologies to support mainframe modernization and decommissioning initiatives. The role will focus on analyzing, migrating, modernizing, or retiring legacy COBOL applications...Mainframe
PB consulting
Corona, NY4 days ago - ...Language (COBOL)), to power user-facing web applications across mainframe and distributed technology environments. Analyzes and designs... ...or function to provide business unit-wide solutions by developing complex, multi-faceted software applications. Researches and recommends...Mainframe
- ...compensation and benefits package. Visit our website at: . Full Stack Developer CANDIDATES MUST HAVE AN ACTIVE TS/SCI w/ Poly For over 40... ...with legacy modernization efforts (e.g., transitioning mainframe COBOL/Db2 to modern cloud architectures). Education/Certifications...MainframeFlexible hours
$90k - $115k
...those over data accuracy, completeness and processing, systems developments and application security and entitlements. *This position... ...interfaces, infrastructures and processing. • Experience in both mainframe and distributed environments. • Experience with Data...Mainframe- ...test and Migrate G081 Batch COBOL/JCL components from the IBM Mainframe to windows .NET platform using Automated tool and Jes2 emulation... ...deep experience with IBM Mainframe technology and tools as a developer and designer and also possess a thorough knowledge of the .Net...Mainframe
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Mainframe Developer. Be the first to apply!
- senior developer Jersey City, NJ
- junior remote developer Jersey City, NJ
- postgresql developer Jersey City, NJ
- graphic programmer Jersey City, NJ
- aws developer Jersey City, NJ
- informatica etl developer Jersey City, NJ
- developer relations Jersey City, NJ
- remote magento developer Jersey City, NJ
- etl developer Jersey City, NJ
- windows developer Jersey City, NJ