Mainframe Developer
JConnect Infotech
Mainframe Developer Location: MN /Denver, CO /Chicago, IL/SFO/Dallas, TX/Atlanta, GA/Santa Clara, CA/NJ Duration: Fulltime Job Description:
- 7+ years of experience with developing and implementing applications
- 10 to 15 years of experience in Cobol, JCL, DB2
- Excellent debugging skills
- Good understanding of third-party dependency management and transitive dependency issues
- Strong knowledge on DB2 database
- Understanding of the software development life cycle/Agile development experience
- Experience with implementation and release management activities
- Good understanding of unit/system and functional testing methodologies
- Experience working in large transaction-based systems
- Experience writing technical designs
- Experience documenting technical functions
- Strong Communication and good leadership skills
- Have a strong ability and interest in working with a diverse range of technical and non-technical teams.
- Strong proclivity to follow coding standards and execute a best practices approach in build processes.
- Nice to have: MQ knowledge
- Preferred Banking/credit cards domain knowledge
- Quality leadership and mentoring skills
- Ability to work under minimal supervision
- Ability to foster strong collaboration among team members and multitask effectively
- Ability to investigate and recommend best practices and process improvements
- Detail oriented and able to debug complex errors.
- Subject matter expert in: Programming, Implementation
- 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 solutions to improve business with a focus on core architecture, technology strategies and standards
- Guide others through change impact analysis
- Establish, refine and integrate development and test environment tools and software as needed
- Review, analyze, refine and integrate development and test environment tools and software as needed
- Create and recommend improvements to unit, test plans and testing process based on assessment of organizational needs
- Collaborate closely with teams in all stages of software development lifecycle including design, development and testing of the system
- Design basic and detailed program specifications while ensuring that expected application performance levels are achieved by managing interfaces, service levels, standards, and configurations
- Guide technical staff and business partners to investigate, review, and solve complex, multidisciplinary business problems
- Monitor operating efficiency and organizational needs of existing application systems and identify opportunities to fine-tune and optimize applications of developed projects and recommend technical solutions
- Demonstrate solid understanding of the business needs driving the projects JConnect Infotech
Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Mainframe Developer in Passaic, NJ vacancy
- Job ID: 25516042Reference Number: 25-00442Title: Mainframe DeveloperLocation: Wayne, NJ, 07470Posted Date: 2025-05-13Contact: Monika PContact... ...Phone: (***) ***-****Company: HAN StaffingRole: Mainframe Developer Location: Wilmington DE-5 days onsite must.-Relocation is okay...MainframeRemote workRelocation
- ...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
- Job Description: Looking for candidate with 8 + Yrs exp. Looking for candidate with Cobol, CICS, MQSeries and JCL etc experience. This is client facing role. Candidate must have exp working with offshore teams. Need someone with excellent Communication...Mainframe
- ...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
- ...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
- ...and Cobol.Write and manage JCL scripts for job scheduling and execution.Ensure data quality and consistency across different platforms.Troubleshoot and resolve any technical issues related to mainframe.Collaborate with cross-functional teams to meet project objectives....Mainframe
- ...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
- Job Title 10+ years of design, analysis and development experience in Mainframe technologies (Cobol, JCL and CICS) Strong experience in batch flow analysis and development Billing and Pricing domain experience Experience in handling rewrite/migration projects Good to have...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
- Purple Drive Mainframe Developer Share Contractual Jersey City, NJ Overview: Experience: 8+ years Key Responsibilities: Design, develop, and enhance Mainframe applications to support evolving business needs. Modify existing COBOL programs to implement new business logic...Mainframe
- ...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
- ...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
- ...Proficient in coding in one or more languages. • Experience in developing, debugging, and maintaining code in a large corporate... ...COBOL, CICS,IMS DB/DC, DB2, VSAM, JCL, CA7, Changeman/Endeavor Mainframe application development suits and IBM WebSphere MQ messaging solution...MainframeWork experience placement
- ...Z/OS SENIOR LEVEL SYSTEMS PROGRAMMER-ARCHITECT Z/OS MAINFRAME SYSTEMS PROGRAMMER ANNUAL BONUS PROGRAM! HYBRID WORK/MUST WORK ON SITE 2X WEEK SENIOR LEVEL Z/OS ARCHITECT EXPERT WITH Z/OS SYSTEMS PROGRAMMING EXPERTISE ARCHITECT, INSTALL, UPGRADE, TUNE THE...Mainframe
- 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 (or equivalent experience). •...MainframeContract workWork at office
- Position : Mainframe Developer Location : Jersey City, NJ Duration : Fulltime Job Description: 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...MainframeFull time
- ...Manager/ Lead Systems Programmer - Cics MainframeCics - Mainframe ~~Cics Performance~Cicsplex~~ Z/Os Full Time With Great Bonus Opportunity!!!Strong Senior/Lead Level Expertise With Cics Systems Programming (**Please Note Infrastructure, Not Applications Focused)Oversee...MainframeFull time
$60.24 - $68.24 per hour
...deployment, and ongoing operationsEvaluate and validate third-party mainframe software and tools for enterprise adoption, ensuring fit-for-... ...System Modification Program Extended (SMP/E)Proficient in developing and maintaining system utilities, exits, and automation using...MainframeContract work$95k - $115k
...and SQL, including usage of stored procedures. · Proficient in mainframe file utilities such as IDCAMS, SORT, and IEBGENER. · Experience... ...establish priorities and timelines for deliverables. · Design, develop, enhance, and support mainframe applications using COBOL, CICS,...Mainframe- Senior Mainframe Developer Our client, an IT Services and Consultant company, is looking for a Senior Mainframe Developer for their Jersey City, NJ/ Hybrid location. Requirements: Cobol CICS DB2 More than 10 years of hands-on development experience with strong proficiency...Mainframe
- ...Team, you will partner with Product Owners, Tech leads, Software Developers, Software Engineers, and Delivery professionals to provide the... ...relational database such as Oracle/DB2/SQL. Understanding of mainframe concepts and DB2 database is a plus. Solid understanding of...MainframeWork experience placement
- ...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
- Treasury Mainframe Developer Location: Atlanta, GA; Tysons, VA; Hoboken, NJ; San Antonio, TX; or 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...MainframeContract workLocal areaRemote workMonday to Friday
- ...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$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
$70 - $72 per hour
...Manager to oversee the implementation and management of large-scale mainframe systems within the financial services industry. This role is... ...best practices in mainframe technology and data management. Develop and implement strategies for system optimization, data integrity...Mainframe- ...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
- ...We are seeking an experienced Mainframe Developer with 10+ years of experience in mainframe application development, enhancement, and production support. The ideal candidate will have strong hands-on expertise in COBOL, GLOSS, DB2, JCL, CICS, VSAM, and IBM MQ, with experience...MainframeContract work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Mainframe Developer. Be the first to apply!


