Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Mainframe Assembler Developer

RIT Solutions

Mainframe Assembler Developer

Location: Hybrid in Addison, TX or Charlotte, NC (3 days in office 2 days remote) Relo candidates are fine

We just got a new request with Client for a Mainframe Assembler Developer. Full details are below. We have a call with the manager later this afternoon to setup interviews so let's try to get some candidates over by then.

We are seeking a highly experienced Mainframe Assembler Developer to support and enhance a mission-critical legacy application written in IBM z/OS assembler language. This role requires a self-sufficient engineer capable of independently analyzing, maintaining, and improving high-volume, high-availability batch processing systems in a regulated financial services environment. The ideal candidate brings deep expertise across core mainframe technologies and strong familiarity with parallel sysplex environments.

Key Responsibilities
  • Analyze, maintain, and improve high-volume, high-availability batch processing systems.
  • Provide production support for IBM Mainframe applications.
  • Develop and troubleshoot JCL.
  • Manage GDGs and batch processing to meet strict SLAs.
  • Work independently within loosely documented legacy environments.
  • Analyze complex assembler codebases to diagnose and resolve critical production issues.
  • Handle incident management using tools like ServiceNow or Remedy.
Experience:

5+ years of experience in IBM Mainframe application development and production support.

Technical Skills:
  • Assembler (HLASM) programming
  • JCL/ECL development and troubleshooting
  • TSO / ISPF environment
  • Connect:Direct (NDM)
  • ISPW (or equivalent change management tools)
  • CA7 scheduling
  • GitHub CoPilot
  • Mainframe datasets, VSAM, and utilities
Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the Mainframe Assembler Developer in Charlotte, NC vacancy
  •  ...Mainframe Developer 100% onsite role (2-3 days onsite so it would be hybrid role) Location: Charlotte, NC/ Dallas, TX/ Hoffman Estates, IL Duration: 12 Months Technology Stack: CICS, Cobol, JCL, DB2, and Telon. DB2 need to be very strong most of the client rejection... 
    Mainframe

    Staffing the Universe

    Charlotte, NC
    5 days ago
  •  ...Job Title MUST HAVES: ~5+ years of experience ~ z/OS mainframe ~ Syncsort ~ MFT (GoAnywhere, Sterling, Axway, or MoveIT) ~ COBOL ~ XML Mapping Required experience: Hands-on experience setting up MFT flows in GoAnywhere or another Managed... 
    Mainframe

    Saxon Global

    Belmont, NC
    1 day ago
  •  ...Job Description Insight Global is seeking a Mainframe Developer for one of our large financial clients in a variety of markets. This position will respond to technical questions from clients regarding all aspects of the scheduling software and its capabilities. Must... 
    Mainframe

    Insight Global

    Charlotte, NC
    1 day ago
  • $60k - $135k

     ...Mainframe Developer Work Location: Irving, TX / Charlotte, NC / Atlanta, TX / Brookfield, WI 5+ years of hands-on experience supporting or developing critical Mainframe and Teradata applications in a production environment. 7+ years experience with TSO/ISPF, SPUFI... 
    Mainframe
    Minimum wage
    Work at office
    Local area

    Wipro

    Charlotte, NC
    1 day ago
  •  ...Full Stack Java Developer (Tech Lead Level) Location: Charlotte NC (Brevard) Position Overview Looking for a Senior Full Stack...  ...initiatives. Existing applications are built on.NET 4.x, Mainframe and other old technologies. Applications are being rewritten... 
    Mainframe

    Artech

    Charlotte, NC
    4 days ago
  •  ...Just got an urgent request for Mainframe Developer that we need in by EOD. Do not need to screen, just if you have a Mainframe developer just sent them. I will not call or screen them. Just need to show them and then get the approval. Do you have anyone... 
    Mainframe
    Contract work
    Remote work

    3B Staffing LLC

    Matthews, NC
    4 days ago
  •  ...Sr. Mainframe Developer Location: Charlotte, NC - Onsite Experience: 12+ Duration: Long Term Job Description Key Responsibilities: Design, develop, and maintain mainframe applications utilizing Telon, COBOL, CICS, DB2, JCL, VSAM and other mainframe technologies... 
    Mainframe

    Argyle Infotech

    Charlotte, NC
    5 days ago
  •  ...modernization and migration efforts, including: • Migrating legacy mainframe applications to OpenShift • Electronification and...  ...development, testing, deployment, and production support • Design, develop, and support applications related to document composition,... 
    Mainframe
    Local area

    3B Staffing LLC

    Charlotte, NC
    5 days 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

    vaaridatech

    Charlotte, NC
    a month ago
  •  ...Development, Software Consultancy and Information Technology Enabled Services.Job DescriptionAt least 4 years of experience with developing and maintaining Base24 classic application in languages - TAL, COBOL, TACL, C, SCOBOL & Operating System - Tandem Non Stop Kernel... 
    Mainframe
    Full time

    Sonsoft

    Charlotte, NC
    1 day ago
  • $40 - $43 per hour

     ...WiproContact: Meghana GorusuCompany: SRI Tech SolutionsJob Role -Mainframe DeveloperJob Location :-Brookfield WI , Minneapolis MN ,...  ...Onsite Role )Essential Responsibilities:Responsible for designing, developing, testing, operating and maintaining productsConsistently... 
    Mainframe
    Hourly pay
    Full time
    Contract work

    SRI Tech

    Charlotte, NC
    1 day ago
  •  ...BAR, TASM, TTU Tools, TPT, DBQL, PDCR, Viewpoint.•Familiar with Teradata Systems setup, GDO, DBS Control etc.•Working knowledge of Mainframe interfaces and execution; TDP, JCL, TSO,ISPF, GATEWAY MEDIATION, NDM.•Experience with Linux / Unix operating systems.•Automation... 
    Mainframe
    Full time
    Work at office
    3 days per week

    SRI Tech

    Charlotte, NC
    1 day ago
  • $102.9k - $179.9k

     ...contribute to our shared success. This includes attracting and developing exceptional talent, recognizing and rewarding performance, and...  ....Own end-to-end delivery of IIDR-based pipelines across mainframe (z/OS) and midrange platforms, ensuring seamless integration with... 
    Mainframe
    Full time
    Work at office
    Flexible hours
    Day shift

    Bank of America

    Charlotte, NC
    1 day ago
  • $127.77k - $168.21k

     ...experienceSkills and CompetenciesAbility to collaborate with programmers, developers, and other technology professionals to achieve a common...  ...Job RequirementsDevelop, enhance, and maintain COBOL-based Mainframe applications utilizing DB2 databases.Create and support JCL... 
    Mainframe
    Full time
    Work at office
    Relocation
    Visa sponsorship
    Work visa
    Relocation package
    Flexible hours
    3 days per week

    Regions Financial

    Charlotte, NC
    1 day ago
  • $118.93k

     ...skills and discover what you excel at—all from Day One.Job DescriptionU.S. Bank is seeking the position of Software Engineer - Mainframe Developer (multiple positions) in Charlotte, NC.Essential Responsibilities:Develop and maintain batch processing programs to analyze... 
    Mainframe
    Full time
    Bank staff
    Local area

    US Bank

    Charlotte, NC
    3 days ago
  • $114.08k - $218.03k

     ...and business needs.The OpportunityUSAA Mainframe Infrastructure team is looking for Senior...  ...and collaborating with application developers and software vendors for solutions.Developer...  ...languages. Familiarity with COBOL, Assembler, and PL/I is also beneficial.SMP/E Proficiency... 
    Mainframe
    Full time
    H1b
    Work at office
    Remote work
    Home office
    Relocation package
    Flexible hours

    USAA - United Services Automobile Association

    Charlotte, NC
    3 days ago
  •  ...Mainframe Developer Job title: Mainframe Developer Role is hybrid based out of any of the following locations: Minneapolis Mn, Brookfield, WI Irving, TX Atlanta, GA Colombus, OH Charlotte, NC Job Requirements 1. Good communication and analytical skills 2.... 
    Mainframe

    Pacer Group

    Charlotte, NC
    2 days ago
  • $84.6k - $152.4k

     ...analytical, decision-making and communication skillsProficiency with database applications, knowledge of web programming languages, mainframe systems, and/or distributed systemsSkills That Will Help You Stand Out Experience with ServiceNow Financial Services Operations... 
    Mainframe
    Hourly pay
    Permanent employment
    Temporary work
    Work experience placement
    H1b
    Work at office
    Remote work

    Principal Financial Group

    Charlotte, NC
    3 days ago
  • $119.77k - $140.9k

     ...with the agile software development lifecycle and DevOps principles.Essential Responsibilities:Design, develop, test, debug, document, and maintain complex Mainframe applications supporting critical business functions.Participate in application architecture activities,... 
    Mainframe
    Full time
    Work experience placement
    Local area
    3 days per week

    US Bank

    Charlotte, NC
    4 days ago
  • $156.5k - $230k

     ...our commitment to being an inclusive workplace, attracting and developing exceptional talent, supporting our teammates’ physical,...  ...transformation of large scale engineering teams and platforms, including mainframe based reporting systems.The Principal Engineer will lead the... 
    Mainframe
    Full time
    Work at office
    Day shift

    Bank of America

    Charlotte, NC
    1 day ago
  •  ...Applies strong technical knowledge, skills, and automation to develop solutions, optimize systems, and achieve operational targets with...  ...Experience with logical connectivity between applications and mainframe subsystems6. Knowledge of Coupling facility support, High Availability... 
    Mainframe
    Permanent employment
    Full time
    Part time
    Work experience placement
    H1b
    Remote work
    Work visa
    Shift work
    Weekend work
    Day shift

    Truist

    Charlotte, NC
    4 days ago
  •  ...Mainframe Architect Duration: 18+ Months Location: Charlotte, NC/Chandler, AZ / Iselin, NJ – Hybrid Role In this contingent resource assignment, you may: Consult as an expert to develop or influence initiatives and resources for highly complex business and... 
    Mainframe

    Veracity

    Charlotte, NC
    5 days ago
  •  ...Job Description Job Description Openwork is seeking a reliable and detail-oriented Assembly Technician to join our manufacturing team.  In this role, you'll be responsible for assembling parts and subassemblies, performing quality checks, and maintaining a clean and... 
    Shift work

    Openwork

    Charlotte, NC
    3 days ago
  •  ...Job Description Job Description Title: Production Assembler Duration: 2 Months Shift: Mon-Fri, 8 Am - 5 Pm Payrate : $20...  ...to stay focused on growth of their core competencies. SGS has developed a comprehensive process-oriented methodology to manage high-volume... 
    Long distance
    Shift work

    sgsconsulting

    Charlotte, NC
    2 days ago
  •  ...We are seeking a skilled and detail-oriented Motor Assembler to join our team. In this role, you will assemble electric motors and sub-assemblies using work instructions, engineering prints, and other manufacturing documents to ensure high-quality production and on-time... 
    Casual work
    Day shift

    Powertec

    Charlotte, NC
    3 days ago
  •  ...Precision Assembler The Precision Assembler is responsible for all processes related to the disassembly, repair, and assembly of a range of equipment and products, including but not limited to rotating equipment, pumps, and components found in nuclear pump assemblies... 
    Work at office
    Weekend work

    Flowserve

    Charlotte, NC
    2 days ago
  • Mainframe App ProgrammerLocation: Hybrid in one of these locations - Charlotte, Birmingham, Atlanta or NashvilleDuration: 6-12 month contractJob...  ...with stakeholders at all levelsResponsibilitiesAs a Mainframe Developer, you will play a crucial role in the design, development, and... 
    Mainframe

    My3Tech

    Charlotte, NC
    4 days ago
  •  ...opportunities are regularly available that enable our team members to develop, grow, and pursue their career passions. Objectives of...  ...Synthetics Fabricator is responsible for the production of assemblies that are used all over the world in nearly every level of... 
    Hourly pay

    American Equipment HR LLC

    Charlotte, NC
    48 minutes ago
  •  ...As a Production Assembler, you will assemble fabricated parts, components or units at floor stations. You will prepare parts for testing...  ...Wesco is not just a job, but a company where you can learn, develop, and build your career! In addition to training and development... 
    Second job
    Immediate start
    Worldwide
    Monday to Friday
    Shift work

    Wesco

    Charlotte, NC
    5 days ago
  • $20 per hour

     ...Opportunity Details Full Time Production Assembler Production Assembler JOB-10047545 Anticipated Start Date September 24, 2026 Location Charlotte, NC Type of Employment Contract Employer Info Our client... 
    Full time
    Contract work
    Local area
    Worldwide
    Long distance
    Shift work

    Glass Family of Companies

    Charlotte, NC
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Mainframe Assembler Developer. Be the first to apply!