CrawlJobs Logo

Sr. Mainframe Application Developer

United States, San Diego 132900.00 - 199300.00 USD / Year · Job Posted April 11, 2026
Apply Position
Job Link Share

Job Description

Teradata is looking for a skilled Mainframe Developer to join our Customer Developer Tools (CDT) organization. This role is critical in supporting and evolving our mainframe-based connectivity solutions, ensuring reliability, performance, and seamless integration with Teradata Vantage systems.

Job Responsibility

  • Build, maintain, and support Teradata mainframe connectivity solutions and utilities
  • Diagnose and resolve complex customer issues, including APAR development and SMP/E packaging and maintenance
  • Analyze and synthesize customer mainframe environments to reproduce and troubleshoot issues in lab environments
  • Profile system, network, and application performance using tools such as SDSF and SMF
  • Collect, analyze, and debug system dumps using IPCS and related tools (e.g., XDC)
  • Understand and work within mainframe security frameworks including RACF, Top Secret, and ACF2
  • Develop and maintain JCL and REXX scripts for build automation, testing, and performance validation
  • Read, understand, and maintain shared assembly code across multiple products
  • Collaborate with cross-functional teams, including architects, product managers, and support engineers
  • Contribute to and maintain a large-scale assembly-based codebase (TDP) requiring advanced debugging and system-level understanding
  • Support integration with CICS and IMS transaction environments
  • Assist in ensuring stability and backward compatibility as legacy systems are phased out

Requirements

  • 8-10 years of experience in IBM z/OS mainframe environments
  • Hands-on experience with SMP/E, APAR creation, and maintenance workflows
  • Proficiency in JCL and REXX scripting
  • Experience with dump analysis and debugging tools such as IPCS
  • Familiarity with performance monitoring tools (SMF, SDSF)
  • Solid understanding of mainframe security models (RACF, Top Secret, ACF2)
  • Ability to troubleshoot complex distributed and mainframe-integrated systems
  • Strong analytical and problem-solving skills

Nice to have

  • Experience with C and C++ is a strong plus
  • Exposure to mainframe assembly language (ability to read and understand required
  • deep expertise is a plus)
  • Experience with CICS and IMS integration
  • Familiarity with database connectivity systems or the Teradata ecosystem
  • Experience working in hybrid environments involving mainframe and cloud systems

What we offer

comprehensive benefits programs, which include healthcare, life and disability insurance plans, a 401(k)-retirement savings plan, and time-off programs

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Similar Jobs for

Sr. Mainframe Application Developer

8 matching positions

Applications Support Sr Analyst

The Apps Support Sr Analyst is a seasoned professional role. Applies in-depth di...
Location
Location
United States , Irving
Salary
Salary:
96400.00 - 144600.00 USD / Year
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5-8 years experience in an Application Support role
  • AI tools adoption, SRE, distributed platform, and/or mainframe platform support experience
  • Experience installing, configuring or supporting business applications
  • Experience with some programming languages and willingness/ability to learn
  • Advanced execution capabilities and ability to adjust quickly to changes and re-prioritization
  • Effective written and verbal communications including ability to explain technical issues in simple terms that non-IT staff can understand
  • Demonstrated analytical skills
  • Issue tracking and reporting using tools
  • Knowledge/ experience of problem Management Tools
  • Good all-round technical skills
Job Responsibility
Job Responsibility
  • Provides technical and business support for users of Citi Applications
  • Provides quick resolutions to app issues, driving stability, efficiency and effectiveness improvements
  • Maintains application systems that have completed the development stage and are running in the daily operations of the firm
  • Manages, maintains and supports applications and their operating environments, focusing on stability, quality and functionality against service level expectations
  • Start of day checks, continuous monitoring, and regional handover
  • Perform same day risk reconciliations
  • Develop and maintain technical support documentation
  • Identifies ways to maximize the potential of the applications used
  • Assess risk and impact of production issues and escalate to business and technology management in a timely manner
  • Ensures that storage and archiving procedures are in place and functioning correctly
What we offer
What we offer
  • medical, dental & vision coverage
  • 401(k)
  • life, accident, and disability insurance
  • wellness programs
  • paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays
  • Fulltime
Read More
Arrow Right

UiPath Sr Developer

We are currently seeking a UiPath Sr Developer to join our team in Remote, Karnā...
Location
Location
India , Remote, Karnātaka (IN-KA)
Salary
Salary:
Not provided
nttdata.com Logo
NTT DATA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Overall 8+yrs of Software Development, and 5+ Design, develop, test, and deploy RPA solutions using UiPath Studio
  • Build scalable automation frameworks using REFramework
  • Analyze business processes and identify automation opportunities
  • Prepare and review technical documentation (PDD, SDD, TDD)
  • Configure and manage deployments through UiPath Orchestrator
  • Implement robust logging, exception handling, and monitoring mechanisms
  • Integrate automation solutions with enterprise systems (ERP, CRM, web services, databases, APIs)
  • Proficiency in VB.NET or C# within UiPath for scripting
  • Perform code reviews and enforce development best practices
  • Troubleshoot production issues and provide L2/L3 support
Job Responsibility
Job Responsibility
  • Design, develop, and implement scalable RPA solutions using UiPath
  • Lead automation initiatives from design to deployment
  • Fulltime
Read More
Arrow Right

Sr Mainframe Security Administration

This position supports enterprise legacy systems as a Senior-level Mainframe Top...
Location
Location
United States , Austin
Salary
Salary:
Not provided
mmcgrp.com Logo
MMC Group LP
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Eight or more years of hands-on experience with Top Secret Security (TSS) administration
  • Five or more years of hands-on experience with z/OS systems administration
  • Five or more years of experience with JES2, z/OS UNIX System Services (OMVS), and Storage Management Subsystem (SMS)
  • Three or more years of experience with TLS configuration, including certificates, SSL, RSA keys, SFTP, and FTPS
Job Responsibility
Job Responsibility
  • Serve as the subject-matter expert for Mainframe Top Secret Security (TSS) administration, ensuring data security and regulatory compliance
  • Perform senior-level systems administration for z/OS environments, supporting agency mainframe applications and infrastructure
  • Execute day-to-day system administration activities, including configuration, break/fix support, and base user account provisioning
  • Manage certificate renewals, TLS configurations, and access control within mainframe environments
  • Conduct routine security administration, performance monitoring, system monitoring, and maintenance activities
  • Diagnose platform and software issues, perform root cause analysis, and implement corrective actions
  • Support mainframe production control processes, job scheduling, and batch operations
  • Coordinate with Network Administration, Customer Support, and Applications Development and Support teams to ensure stable daily operations
  • Provide end-user support for assigned Independent Software Vendor products, including terminal emulation tools
  • Support data entry and control processes and oversee operational coordination within a consolidated data center environment
What we offer
What we offer
  • Medical, dental, and vision coverage
  • Life and disability insurance
  • Additional voluntary benefits
  • Fulltime
Read More
Arrow Right

Infosec Architect

A remote Infosec Architect contractor is needed to work with IT partners to unde...
Location
Location
United States , Remote
Salary
Salary:
Not provided
revelit.com Logo
Revel IT
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • High School Diploma or equivalent experience in related field
  • A minimum of 5-8 years of prior experience in a similar or related role (an equivalent combination of experience and education may be considered)
  • At least 3+ years exposure with Amazon Web Services (AWS), Microsoft Azure Experience with architecting multi-cloud and/or hybrid-cloud environments
  • Must have experience working across multiple large scale cloud providers, including AWS, Azure, etc.
  • Must be experienced in creating a strategic cyber security technology direction, aligning it with tactical activities, and communicating plans broadly across the organization
  • Experience in analyzing cyber security risks and architecting security solutions
  • Proven knowledge of cloud services and distributed system architecture
  • Create secure patterns to simplify secure application migrations to cloud environments
  • Communication, Cyber Controls expertise, Security Architecture and design
  • PCI compliance, audit background, IT Engineering
Job Responsibility
Job Responsibility
  • Security Architecture Development and Maintenance
  • Assists the Sr. and Principal Architects with the creation of security designs and frameworks for technology systems
  • Monitors security intelligence sources for emerging industry security technologies, technology issues, regulatory issues and practices
  • Provides oversight of new development efforts to ensure adherence to security policies, standards, and reference architectures
  • Actively participates in decisioning processes related to adoption of new hardware and software technologies
  • Provides advisory services as needed to information security teams
  • Utilizes planning and organization tools to develop project/action plans
  • Meets deliverable deadlines as directed
  • Information Security Strategy
  • Assists the Principal and Sr. Information Security Architects with the development of the annual Information Security Strategy. This includes strategy development, formalized road map documentation, and continued maintenance
Read More
Arrow Right

Sr. Mainframe Systems SME

We are looking for a skilled Sr. Mainframe Systems SME to join our team in South...
Location
Location
United States , Marysville
Salary
Salary:
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Proven experience in software engineering and solution architecture for medium to large-scale systems
  • Proficiency in DB2 and System Development Life Cycle concepts
  • Familiarity with Microsoft development technologies, including .NET Core, C#, and Angular
  • Strong understanding of multitier and cross-platform architectures
  • Experience with both Waterfall and Agile methodologies
  • Knowledge of automotive parts systems, warehousing, and supply chain logistics is a plus
  • Ability to collaborate effectively across multiple disciplines within an enterprise environment
  • Technical aptitude in infrastructure, networks, client-server systems, and emerging technology trends
Job Responsibility
Job Responsibility
  • Collaborate with project managers and team leads to define and execute units of work, ranging from small enhancements to large-scale projects
  • Analyze business requirements and transform them into functional and detailed designs, ensuring alignment with project goals
  • Develop architectural solutions that meet application requirements while adhering to technology standards
  • Lead and conduct testing phases, including unit testing, integration testing, system testing, and user acceptance testing
  • Document processes, designs, and implementations to ensure clarity and accuracy throughout the project lifecycle
  • Provide regular status updates to project managers and team leads, ensuring transparency in project progress
  • Assist in the implementation and warranty phases of projects, ensuring smooth transitions and operational readiness
  • Collaborate across multiple disciplines to align technology strategies, standards, and roadmaps
  • Apply knowledge of Waterfall and Agile methodologies to optimize project workflows and outcomes
What we offer
What we offer
  • Medical, vision, dental, and life and disability insurance
  • 401(k) plan
Read More
Arrow Right

Lead Software Engineer

Location
Location
United States , Richardson
Salary
Salary:
Not provided
State Farm
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's degree, or foreign equivalent, in Computer Science, Web Technologies and Systems, or a closely related field of study, plus 5 years of experience in the job offered, or as a Sr. Software Developer, Programmer Analyst/Systems Analyst, or similar technical development position
  • Java
  • spring-boot
  • spring-framework
  • API development, including REST, SOAP – Swagger, and OpenAPI
  • API security including OAuth2 and JSON Web Tokens (JWT)
  • dependency management (Maven/Gradle), including software composition analysis (e.g. SNYK)
  • GitOps and CI/CD Pipelines (e.g. GitHub/GitLab)
  • Test Automation Framework (e.g. Karate/Cucumber)
  • RedHat OpenShift Service on AWS (ROSA)
Job Responsibility
Job Responsibility
  • Apply skills, tools, security processes, applications, environments and programming language(s) to complete complex assignments
  • apply advanced engineering practices to design full-stack applications using industry-adopted languages and frameworks
  • diagnose and resolve complex problems/issues
  • maintain advanced understanding in software engineering topics, including classes, functions, security, containers, version control, CI/CD, and unit tests
  • maintain advanced understanding in programming (e.g. Java, JavaScript), and database functionality (e.g.SQL, non-SQL)
  • maintain advanced understanding in compute environments, including but not limited to Linux, Hadoop, Mainframe, Public Cloud, and containers
  • apply advanced understanding regarding technology trends/changes, best practices, and processes to complete assignments and influence the direction of product solutions
  • apply advanced understanding of product design, data design and movement and test to ensure quality outcomes
  • leverage an advanced understanding of the State Farm organizational structure to navigate the organization
  • provide mentorship, technical guidance, training, and may delegate work to others
What we offer
What we offer
  • Annual raise and bonus
  • robust health and wellbeing programs (State Farm pays most of your healthcare premium, multiple healthcare plan options, 100% coverage for in-network preventative care, vision, dental, telemedicine, 24/7 mental health professionals)
  • educational benefits like industry leading training programs, top-notch tuition assistance programs, employee resource groups, and mentoring
  • fertility/IVF/adoption assistance, college coaching, national discount programs, interactive monthly financial workshops, free financial coaching
  • savings account or financing through State Farm Federal Credit Union
  • generous time off policies (up to 20 days annually plus parental leave, paid holidays, celebration day, life leave (40 hours/year), bereavement leave, and community service/education support days)
  • Matching Gift Program, Good Neighbor Grant Program, and Employee Assistance Fund
  • retirement planning using free financial advisors and a 401(k) plan with company contributions of up to 7% of your salary
  • Fulltime
Read More
Arrow Right

Apps Dev Tech Sr Lead Analyst Java SVP

Apps Dev Tech Sr Lead Analyst Java SVP at Citi. Own and drive end-to-end migrati...
Location
Location
India , Chennai, Pune
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's or Master's degree in Computer Science, Information Technology, Engineering, or a related technical discipline
  • 12–16 years of progressive software engineering experience, with at least 5 years in a senior technical leadership role (Tech Lead, Staff Engineer, principle)
  • Demonstrated experience leading or significantly contributing to at least one large-scale Mainframe modernisation or legacy platform migration programme
  • Prior experience in financial services, banking, or a similarly regulated industry strongly preferred
  • Java 17/21 (Expert), Python, COBOL / JCL (reading & assessment level)
  • Spring Boot, Spring Cloud, Spring Security, Spring Data JPA, Project Reactor / WebFlux
  • OpenShift, Kubernetes, Docker, Helm
  • Tekton, Harness, Jenkins, Git (Bitbucket / GitHub), Artifactory, SonarQube
  • Oracle, MongoDB, PostgreSQL, MS SQL Server, Redis, DB2/z
  • Apache Kafka, IBM MQ
Job Responsibility
Job Responsibility
  • Own and drive end-to-end migration of legacy Mainframe workloads (COBOL, JCL, CICS, IMS, DB2/z) to modern Java-based microservices deployed on enterprise container platforms (OpenShift / Kubernetes)
  • Conduct application assessments to identify migration candidates, define target-state architectures, and produce sequenced migration roadmaps with risk registers and rollback plans
  • Establish reusable migration patterns, tooling, and runbooks to accelerate successive migration waves
  • Leverage AI-assisted code translation tools (e.g., autonomous AI coding agents such as Devin) to automate COBOL-to-Java conversion at scale, with human-in-the-loop review gates
  • Validate functional parity post-migration through automated testing strategies (unit, integration, regression, performance)
  • Identify and quantify cost-reduction opportunities across MIPS consumption, software licensing, infrastructure footprint, and operational overhead
  • Build and maintain a technology cost model
  • track savings realisation against committed targets on a monthly cadence
  • Drive rationalisation of redundant systems, decommission end-of-life platforms, and consolidate tooling to reduce Total Cost of Ownership (TCO)
  • Partner with Finance and Vendor Management to renegotiate contracts and optimise spend through right-sizing, reserved capacity, and FinOps practices
  • Fulltime
Read More
Arrow Right
New

Auto Body Technician

Every day, over 20,000 car accidents disrupt lives. When our customers face one,...
Location
Location
United States of America , Anaheim
Salary
Salary:
Not provided
caliber.com Logo
Caliber Collision
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • At least two years of turning wrecks into road-ready rides
  • Frame and structural know-how
  • Blueprint it, fix it right the first time
  • Sharp eye for detail
  • Physically fit for the job
  • Team-first attitude
  • Must be eligible to work in the U.S. with no restrictions
Job Responsibility
Job Responsibility
  • Blueprint and execute
  • Full collision repair
  • Panel and structural work
  • Quality reassembly
  • Work as a team
  • Keep it clean
What we offer
What we offer
  • Competitive pay
  • Unlimited work paired with a flag rate of up to $20-$23 paid weekly
  • Career growth
  • Training that levels you up
  • Paid time off and holidays
  • Day-one benefits
  • Best equipment and tech in the business
  • Fulltime
Read More
Arrow Right