Mainframe Assembler: Design, Debug & Optimize z/OS Apps
Delta System & Software, Inc.
Delta System & Software, Inc. is seeking a Mainframe Assembler responsible for designing, coding, and testing applications using IBM Assembler. The role requires familiarity with the SDLC and mainframe OS such as z/OS. You will debug and troubleshoot, document designs, and provide technical support to ensure reliable mainframe operations. The ideal candidate stays updated with latest assembler techniques to maintain system reliability and efficiency, translating requirements into efficient #J-18808-Ljbffr Delta System & Software, Inc.
Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Mainframe Assembler: Design, Debug & Optimize z/OS Apps in Wilmington, DE vacancy
- Design, coding, and testing: Mainframe assemblers are responsible for designing, coding, and testing application programs... ...operating systems, such as z/OS. Debugging and troubleshooting: They... ...support for mainframe systems, optimizing performance, and ensuring compliance...MainframeApplication
$121.13k - $193.8k
...credit card, pay through a mobile app, or withdraw money from the bank, we... ...play a critical role in leading the design, development, and maintenance of... ...Perform advanced coding, testing, and debugging of applications to ensure optimal performance.Maintain and improve...MainframeApplicationFull time- ...proficiency in COBOL Mainframe Operating Systems: In-depth knowledge of z/OS Database... ...like COBOL , PL/I , and Assembler . Design and manage CICS transaction... ...systems, performing debugging and issue resolution.... ...management, and query optimization. Monitor and optimize...MainframeApplication
- ...2506Reference26-00371 Job Title: Senior Mainframe Application DeveloperLocation : Wilmington... ...- 5 Days OnsiteMandatory Skills - IBM-Z/OS COBOL, CICS, DB2, IBM MQ, VSAM, JCL, CA7... ...Mainframe UtilitiesStrong Analytical and debugging skills and experience in developing,...MainframeApplication
- ...our talented Team.Job Title: Mainframe Developer (COBOL & Modernization... ....Key Responsibilities:Design, develop, test, and maintain... ...to identify opportunities for optimization and modernization.Collaborate... ...and mainframe environments (z/OS, JCL, DB2, CICS).Strong understanding...MainframeApplication
- Job title: Sr Mainframe Developer Location: Wilmington, DE, 19803 hybrid (minimum of 3 days in office) Job Description: · Develops and implements... ...improving operational efficiency · Prepares architecture and design documents for complex Banking applications keeping in mind...MainframeApplicationWork at office
- ...Boot Intellij, Junit, Agile practices, Splunk, Dynatrace Strong problem-solving and analytical abilities Design principles that are executable for a scalable app Good exposure with AWS cloud platforms and containerization technologies (e.g., AWS, Docker, and Kubernetes...Application
$110k - $165k
...responsible for managing and optimizing technical infrastructure and... ...The IBM z platform and the mainframe disk and tape technologies are... ...CICS performance & tuning, debugging and dump analysis. On-call... ...communication skillsSkills desired:Assembler, COBOL and REXX coding and...MainframeApplicationTemporary workLocal areaRemote workFlexible hours- Job Summary As a Channel Strategy & Optimization Senior Associate on the Pages and Placements team... ...page, placement, and full‑funnel levels; design analytics frameworks and execute... ...measurement, and experimentation in web or app channels Strong analytical capability and...Application
- ...methodologies, and quality findings with recommendations for improvement.Designing and building data pipelines to automate data movement and... ...within existing operational framework.Utilize TSYS mainframe through Visual basic and SAS Scripts as per test scenarios to...MainframeFull timeRemote work
- ...Marketing Owned Media Channel Strategy and Optimization (CSO) team is responsible for driving... ...experiences in Chase.com and Chase Mobile App.As a Vice President, Marketing Lead on the... ...ensuring consistent standards and decisioning.Design the channel capabilities framework and...Application
- ...troubleshooting, resolving, and maintaining information technology services ~ Experience with an IBM zSeries Mainframe environment. ~ Knowledge of z/OS, JCL, TSO/ISPF ~ Proficient usage and knowledge of DB2/Adabas and VSAM & utilities ~ Knowledge of CONTROLM/CA...MainframeApplication
Chase
Wilmington, DE4 days ago $100k - $110k
...Synechron’s progressive technologies and optimization strategies span end-to-end Artificial... ...phases of SDLC like Analysis, Technical Design, Development, Testing and Deployment. The... ...enhances, tests, supports, maintains and debugs software applications that support business...ApplicationTemporary workWork experience placementFlexible hours$156.16k - $234.24k
...modernisation of core payment systems from legacy mainframe architectures to cloud-native... ...Apache Kafka — covering message schema design, topic partitioning, consumer group strategies... ...mainframe components written in COBOL, Assembler, or C++ into cloud-native microservices....MainframeApplicationFull timeWork at officeRemote work- ...technical and business issues facing them. Take lead and conduct design reviews, break up complex problems into digestible work for... ...requirements.Develops secure high-quality production code, and reviews and debugs code written by othersIdentifies opportunities to eliminate or...Application
- ...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 batch processing and requires monitoring and optimizing system performance. Join our team to ensure compliance...MainframeApplication
- Job ID: 25810926Reference Number: 25-00716Title: Mainframe DeveloperLocation: Wilmington, DE, 08830Posted Date: 2025-06-30Company: HAN StaffingJob Title: Mainframe DeveloperLocation : Wilmington DEExperience - 8+RTTO - Day 1Required Skills:• Mandatory Skills- COBOL, MQ,...MainframeApplication
- ...pricing managers to build and maintain processes and tools that optimize card pricing execution, drive ongoing performance, and support... ...flexibility that does not compromise results. Knowledge of mainframe systems such as TSYS. Excellent verbal, written communication...MainframeApplicationWork visa
- ...Technology team, you serve as a seasoned member of an agile team to design and deliver trusted market-leading technology products in a... ..., testing, and operational stability.Experience in developing, debugging, and maintaining code in a large corporate environment with one...Application
- Job ID: 25501695Reference Number: 25-00417Title: mainframe DeveloperPosted Date: 2025-05-09Company: HAN StaffingLocation : Wilmington DE Job Description: Mandatory Skills- COBOL, MQ, JCL, DB2, CICS, VSAM Working on enterprise-wide applications, Agile methodologies Process...MainframeApplication
- ...Technology team, you serve as a seasoned member of an agile team to design and deliver trusted market-leading technology products in a... ...with TensorFlowFamiliarity with data modeling and query optimization JPMorganChase, one of the oldest financial institutions, offers...Application
$60k - $85k
...help us build better systems for high-impact work. First Ascent Design is a full-service digital marketing agency in Wilmington,... ...Ensure campaigns align with client business goals; recommend optimizations when performance lags. Partner with project managers to prioritize...ApplicationFull timeTemporary workFor contractorsWork at officeRemote work- ...Managers to help build and maintain processes and tools that optimize card pricing execution processes, drive ongoing performance, and... ...flexibility that does not compromise results. Knowledge of mainframe systems such as TSYS. Excellent verbal, written...MainframeApplicationWork visa
Chase
Wilmington, DE4 days ago - Instructional Designer with e-Learning Experience Contract 5+ years experience in web user experience design and visual design High level... ...Familiarity with accessibility standards for web, mobile and apps Familiarity with Agile methodologies a plus Experienced Instructional...ApplicationContract work
- ...platforms for enterprise use cases leveraging LLM Suite. You will design cloud-native solutions, establish evaluation and observability... ..., event-driven messaging, and distributed data stores Optimize platform performance across latency, throughput, scalability, caching...Application
Chase
Wilmington, DE5 days ago - ...compensation package Job Description We are looking for Sr. Instructional Designer in Wilmington, DE for 12+ months contract position. Please refer... ...and revenue channels such as Amtrak.com and Mobile Rider Apps; Agent channels such as RailRes and STARS; Concur and Point-of-...ApplicationContract workWork at officeFlexible hours
Infojini
Wilmington, DE1 day ago $90k - $100k
...matter." By standardizing infrastructure and optimizing cross-functional workflows, our team... ...organization, you will serve as a consultative design expert and platform evaluator for our... ...Administrator Salesforce Platform App Builder Salesforce AI Associate Target...ApplicationWorldwideRelocation- Job responsibilitiesExecutes software solutions, design, development, and technical troubleshooting with ability to think beyond routine... ...PysparkProficient in AWS TechnologiesExperience in developing, debugging, and maintaining code in a large corporate environment with one...Application
- ...Informatica MDM ETL LeadInformatica Master Data Management (MDM) applications based on identified architecture and support implementation of design by resolving complex technical issues faced by the IT project team during development, deployment, and support. Provide production...ApplicationTemporary work
Yantran LLC
Wilmington, DE1 day ago - ...you will tackle complex, wide‑ranging business challenges by designing and implementing clear, efficient technical solutions. You will... ...and cloud infrastructure to configure, maintain, monitor, and optimize applications and their underlying platforms, independently decomposing...Application
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Mainframe Assembler: Design, Debug & Optimize z/OS Apps. Be the first to apply!
Related searches
- mainframe Wilmington, DE
- senior mainframe developer Wilmington, DE
- mainframe cobol Wilmington, DE
- mainframe developer Wilmington, DE
- director of enterprise application services Wilmington, DE
- cash application clerk Wilmington, DE
- paper application Wilmington, DE
- director enterprise applications Wilmington, DE
- now accepting applications Wilmington, DE
- cash application representative Wilmington, DE