Mainframe Developer (COBOL & Modernization)
Ampcus, Inc
Job Title: Mainframe Developer (COBOL & Modernization) Ampcus Inc. is a certified global provider of a broad range of Technology and Business consulting services. We are in search of a highly motivated candidate to join our talented Team. Location: Wilmington, DE (5 days a week onsite) Job Description Overview We are seeking an experienced Mainframe Developer with strong expertise in COBOL programming and exposure to modernization initiatives. This role involves maintaining and enhancing legacy mainframe applications while contributing to projects that transition systems toward modern architectures and technologies. Key Responsibilities Design, develop, test, and maintain COBOL-based applications on mainframe systems. Analyze existing code and business logic to identify opportunities for optimization and modernization. Collaborate with cross-functional teams to migrate legacy applications to modern platforms (e.g., cloud, microservices, APIs). Provide technical support, troubleshoot issues, and ensure system reliability and performance. Document processes, code changes, and modernization strategies for knowledge sharing. Participate in code reviews, quality assurance, and compliance with organizational standards. Qualifications Proven experience in COBOL programming and mainframe environments (z/OS, JCL, DB2, CICS). Strong understanding of legacy system architecture and integration points. Exposure to modernization tools and approaches (e.g., re-platforming, re-hosting, API enablement). Familiarity with newer technologies such as Java, .NET, or cloud platforms is a plus. Excellent problem-solving skills and ability to work in collaborative team settings. Strong communication skills to interact with business stakeholders and technical teams. Preferred Experience Hands-on involvement in mainframe modernization projects. Knowledge of DevOps practices and CI/CD pipelines in hybrid environments. Experience with performance tuning and large-scale system migrations. Ampcus is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, protected veterans or individuals with disabilities. #J-18808-Ljbffr Ampcus, Inc
- Ampcus, Inc. is looking for a Mainframe Developer (COBOL & Modernization) to enhance legacy applications and contribute to modernization initiatives. The candidate will design, develop, and maintain COBOL applications, collaborate with teams for migration projects, and...MainframeCobol
- Ampcus Inc. is looking for a Mainframe Developer in Wilmington, DE. The role involves maintaining COBOL-based applications and participating in modernization projects. Candidates should have proven experience in COBOL programming within mainframe environments and a strong...MainframeCobol
- ...Job Title: Mainframe Developer Location : Wilmington DE Experience - 8+ - 5 Days Onsite MF JD: Mandatory Skills- COBOL, MQ, JCL, DB2, CICS, VSAM Working on enterprise-wide applications, Agile methodologies Process...MainframeCobol
Xforia Inc
Wilmington, DE5 days ago - Galent is seeking a Sr Mainframe Developer in Wilmington, DE. The role involves developing solutions for complex business challenges in a leading... ...have at least 8 years of experience with technologies like COBOL, CICS, JCL, and DB2. The position requires hands-on coding...MainframeCobol
- ...Our client is currently seeking a Sr Mainframe Developer Years of experience required: 8+ Job Description: • Develops and implements... ...Job Requirements: • Candidate should have expertise in COBOL, JCL, VSAM, IMS, CICS & DB2. • Expertise in CICS Programming...MainframeCobol
The Judge Group
Wilmington, DE4 days ago - Veriipro is seeking a skilled developer to create and support mainframe applications using COBOL, PL/I, and Assembler. The candidate should be proficient in CICS and IMS for managing transactions and data processing efficiently. This role demands solid experience with...MainframeCobol
- Ampstek is seeking an experienced mainframe developer to join our Wilmington, DE team for on-site collaboration. The role requires strong COBOL programming skills and deep knowledge of z/OS, IMS/DB, and IMS/DC. The candidate should be proficient with CICS, JCL, and basic...MainframeCobolLocal area
- Ampstek is seeking a proficient Mainframe Developer in the United States to work on COBOL-based systems with z/OS, IMS/DB, and CICS. The role requires strong JCL skills and experience in batch processing and data set management. Face-to-face interview mode is preferred,...MainframeCobolWork at office
- ...location) Location: Wilmington, DE Need Local only Exp: 8+ Yrs Required Skills Programming Languages: Strong proficiency in COBOL Mainframe Operating Systems: In-depth knowledge of z/OS Database Technologies: Expertise in IMS database concepts including IMS/DB and...MainframeCobolLocal area
- Position Summary Senior Mainframe full stack Developer with DB2 skill along with Mainframe. Need expertise in preparing detailed documentation of the... ...etc. Key Responsibilities and Experience Experience in COBOL (modify existing programs to handle new business logic,...MainframeCobol
- Saransh Inc is seeking a Senior Mainframe Full Stack Developer with strong DB2 skills to design and develop mainframe applications. The ideal candidate... ...documentation of impact analysis, and proficiency in COBOL, DB2, and VSAM. Responsibilities include modifying COBOL programs...MainframeCobol
- Mandatory Skills Programming Languages: Strong proficiency in COBOL Mainframe Operating Systems: In-depth knowledge of z/OS Database... ...security Must Have IMS/DB, CICS, COBOL and JCL Responsibilities Develop and maintain mainframe applications using languages like...MainframeCobol
- Veriipro is seeking an experienced Mainframe IMS & CICS Developer in Wilmington, Delaware. This role requires strong expertise in COBOL programming and hands-on experience with the z/OS mainframe environment, primarily focusing on IMS database and CICS transaction processing...MainframeCobol
- ...BASE24 Connex development and implementation Proficiency in C TAL COBOL SCOBOL and Unix Linux shell scripting Hands-on experience with... ...control tools like Git Qualifications Mandatory Skills : JCL, Mainframe Enterprise Cobol, VSAM, Mainframe DB2, Mainframe Admin, Z/OS,...MainframeCobolContract work
- We are seeking an experiencedMainframe IMS & CICS Developer with strong expertise in COBOL-based mainframe applications. The role involves designing, developing, and supporting mission-critical enterprise applications running on z/OS, with a focus on IMS database and transaction...MainframeCobol
$50 - $55 per hour
Job Title - Mainframe IMS DB Developer (10 roles) Location: Wilmington, DE - 5 days onsite role, no hybrid Duration: Long Term Contract role Type... ...hr - $55.00/hr Mandatory & Required Skills IMS/DB, CICS, COBOL and JCL Programming Languages: Strong proficiency in COBOL...MainframeCobolLong term contractContract workLocal area- ...Job Title: Mainframe Developer Location: Wilmington, DE Duration: Fulltime Job Description: • Strong experience in o z/OS COBOL II, JCL, TSO, Easytrieve, ISPF o DB2 ( V10), SQL, CICS, VSAM • IMS DB/DC, Pacbase, REXX, CLIST • Working...MainframeCobolFull timeWork experience placementCasual workRemote workAfternoon shift
Diverse Lynx
Wilmington, DE1 day ago - ...the job poster from Quantum World Technologies Inc. Role: Mainframe IMS DB2 Developer Duration: Long Term Contract Key responsibilities of a mainframe... ...to ensure proper functioning. Utilizing technologies like COBOL, IMS, and DB2. Designing, developing, and troubleshooting...MainframeCobolLong term contractContract work
$100k - $110k
...Mainframe Developer: Proven hands-on experience (7-10 years) Mainframe developer with COBOL 370, EZTrieve Plus, JCL/PROCS, FILEMANAGER and IBM Utilities such as SYNCSORT, SUPERC, COMPAREX, IEBGENER Development with IMS DC/DB, VSAM / DB2, NDM,...MainframeCobolTata Consultancy Services
Newark, DE5 days ago$156.16k - $234.24k
...and guiding a scrum team in developing core functionalities within the... ...cloud‑native practices, and modern ways of working. 3. Platform... ...global components from monolithic mainframe and legacy applications to a... ...mainframe components (COBOL, Assembler) and legacy systems...MainframeCobolFull timeCiti
New Castle, DE2 days ago$65 - $75 per hour
...hr Direct message the job poster from Mphasis Job Title: Mainframe IMS DB Developer (5 roles) Job responsibilities Executes software solutions... ...maintaining code in a large corporate environment with one or more modern programming languages and database querying languages...MainframeFull time- Mainframe Analysis for the existing code and Documentation Mainframe batch and Store Procedures knowledge Must be aware of Mainframe Stored Procedures (Rest of the Migration is Stored Procedures) Mainframe Db2 experience ( With Query Analysis and Optimization and rewriting...Mainframe
- Delta System & Software, Inc. is seeking a specialist to analyze existing mainframe code and corresponding documentation. The role emphasizes deep knowledge of batch jobs, stored procedures, and DB2 integration. The candidate will also handle production support, troubleshoot...Mainframe
- 2 days ago Be among the first 25 applicants Direct message the job poster from Arkisol Inc Are you a passionate Mainframe IMS DB Developer looking for your next adventure? We have an amazing opportunity for you in Wilmington, DE! **Type:** W2 Only (So please apply only...MainframeFull time
- ...COBOL DEVELOPER A Few Words About Us Integrated Resources, Inc is a premier staffing firm recognized as one of the tri-states most well-respected professional specialty firms. IRI has built its reputation on excellent service and integrity since its inception in 199...CobolPermanent employmentFull time
Careers Integrated Resources Inc
Crum Lynne, PA1 day ago - Overview The Full Stack Developer is a senior‑level position responsible for designing, developing... ...emphasis on building scalable APIs and modern, responsive user interfaces using React.... ...Models (LLMs). Experience integrating mainframe systems with APIs or Kafka. Experience...Mainframe
$95k - $125k
...and retrospectives. Working knowledge of COBOL 370, EZTrieve Plus, JCL/PROCS,... ...with agile development teams consisting of developers, scrum masters, analysts, product owners... ...Business Analyst Secondary: Agile tools, Mainframe Experience: 5 to 10 years Employee Benefits...MainframeCobolFull timeTata Consultancy Services
Newark, DE1 day ago- Veriipro is seeking a Full Stack Developer to lead and mentor a team in Wilmington, Delaware. The role involves building backend services... ...leadership capabilities. This role is essential for driving modernization initiatives and ensuring best coding practices. #J-18808-...
- ...Community Banking Operations Technologies, you are an integral part of a team that works to develop high-quality architecture solutions for various software applications on modern cloud-based technologies. As a core technical contributor, you are responsible for...
- This is a hands‑on technical developer role for an Applications Development Java Programmer. The position requires expert‑level hands‑... ...LLMs is a plus. Experience in architecting integrations for mainframe applications with Kafka or APIs is a plus. Subject Matter Expert...Mainframe
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