Senior Mainframe Developer

2 weeks ago


Morristown, United States 21st Century Software Full time
About our Business:

21CS is an international software development company, with our U.S Centre of Excellence and Development Lab located in Morristown, New Jersey.

We develop and maintain Mainframe-based software products, partnering with leaders in the Z industry, to service our global customer network. We provide innovative, modern solutions aimed at growing and revitalising the Z platform.

We have a talented team and provide a flexible and fun working environment. We encourage continued development of our team members, and as we are a growing company, our employees have many different career pathways available to them.

About the role:

21st Century Software is looking for a skilled Z/OS software developer to maintain, design, test and code using C and HL assembler for our cloud data sharing product. This role is responsible for architecture, design and code functionality for enterprise-level products that meet business and customer requirements. You will perform complex code modification, analysis, testing, and debugging tasks as well as provide input related to product futures. Candidates should have a background in Z/OS systems software development or other Z/OS development experience with a strong desire to learn Z/OS operating system internals, IBM CDA, and other cloud related technology.
Strong technical skills and a passion for learning are necessary to accomplish company and personal goals.

This is a full-time position.

Although the role is based in Morristown (NJ), we encourage applicants from all geographical locations to apply.

Benefits and Perks:

Great location, close to amenities and easily accessible via public transport. We offer a friendly, fun work environment and mentorship by experienced and highly skilled team members. We also support flexible working practices.

Experience and Skills:

  • Minimum 10+ years’ experience coding in C
  • Minimum 10+ years’ experience with z/OS software development
  • General z/OS skills:
    • TSO, ISPF, SDSF
    • JCL, Utilities (IDCAMS, IEBGENER, IEBCOPY etc.)
    • IPCS
    • ISMF and ACS routines
    • RACF
    • GTF trace
    • SCLM/GIT
  • Software development
    • HL assembler programming
    • Preferably some experience with IBM z/OS XL C/C++ and REXX
    • Software architect experience
  • Strong debugging skills
  • Strong analytical and troubleshooting skills.
  • Strong teamwork skill and high personal integrity
  • Strong interpersonal and communication skills
  • Strong customer service focus
  • Commitment to learning new technologies as needed.
  • Ability to work independently and in a team environment.


Education:
  • Bachelor’s or better in Computer Science.

  • QA Analyst III

    2 weeks ago


    Morristown, United States 21st Century Software Full time

    About our Business: 21CS is an international software development company, with our U.S Centre of Excellence and Development Lab. We develop and maintain Mainframe-based software products, partnering with leaders in the Z industry, to service our global customer network. We provide innovative, modern solutions aimed at growing and revitalising the Z...

  • Python Developer

    1 month ago


    Morristown, United States Atlantic Health System Full time

    As a Platform Engineer you will get to build and manage a high performing team of developers within one of the top health systems in the world. As a hands-on software engineer, you will be able to roll your sleeves up and working an agile way, while also managing a team aligned to execution towards a long-term strategy. Ideal candidates will have an...

  • Python Developer

    4 weeks ago


    Morristown, United States Atlantic Health System Full time

    As a Platform Engineer you will get to build and manage a high performing team of developers within one of the top health systems in the world. As a hands-on software engineer, you will be able to roll your sleeves up and working an agile way, while also managing a team aligned to execution towards a long-term strategy. Ideal candidates will have an...

  • Senior Developer

    3 weeks ago


    Morristown, New Jersey, United States First Citizens Bank Full time

    Overview: This position is responsible for all phases of data processing system projects, from requirements definition to installation. Leads technical efforts in the development, implementation, and maintenance of complex systems. Develops test plans, software, and procedures that improve processing capabilities. Supports productions systems by resolving...


  • Morristown, United States KMK Consulting, Inc. Full time

    Job DescriptionJob DescriptionCome work with us!KMK is seeking a Senior Associate to support our Sales Force Effectiveness and/or Marketing Science business units. The person in this role will work hand-in-hand with clients to understand their business needs and will use analytics to develop and deliver solutions that will provide critical insights through...

  • Support Engineer II

    2 weeks ago


    Morristown, United States 21st Century Software Full time

    21st Century Software is an international software development company located in Boston. We develop and maintain Mainframe-based software products, partnering with leaders in the Z industry, to service our global customer network. We provide innovative, modern solutions aimed at growing and revitalizing the Z platform. Job Description: As a Technical...

  • SENIOR linux admin

    2 weeks ago


    Morristown, Tennessee, United States Motion Recruitment Full time

    A highly motivated Senior System Administrator is needed to join our DOD client's dynamic team in Mooristown, New Jersey. Being a pioneer in our field, they place a high importance on creativity, quality, and ongoing development. This is a fantastic opportunity in a reputable business.Responsibilities:Lead technically on projects, documenting results and...


  • Morristown, United States Blue Rock Consulting Full time

    Job DescriptionJob DescriptionSenior Solution Architect – Insurance Americas Pre-Bind & UnderwritingStamford/ Hartford CT, Morristown NJ, Exton PA, USA (Hybrid role)NOTE: This role will support our Middle Market business with their policy and billing implementation with Guidewire. It would be a big plus if you can find someone with strong Underwriting...


  • Morristown, United States Blue Rock Consulting Full time

    Job DescriptionJob DescriptionSenior Solution Architect – Insurance Americas Pre-Bind & UnderwritingStamford/ Hartford CT, Morristown NJ, Exton PA, USA (Hybrid role)NOTE: This role will support our Middle Market business with their policy and billing implementation with Guidewire. It would be a big plus if you can find someone with strong Underwriting...


  • Morristown, United States Norwich Pharmaceuticals Full time

    SUMMARY OF POSITION We are looking for a dynamic and detail-oriented Contract and Pricing Senior Manager to become a vital part of our team. The ideal candidate will assume a pivotal role in overseeing contractual agreements, ensuring development and alignment with pricing strategies, and making substantial contributions to the overall success of our...


  • Morristown, United States Alvarez and Marsal Full time

    Description Alvarez & Marsal Private Equity Performance Improvement Senior Associate, CFO Services - (Digital Finance)OVERVIEW:A&M’s Private Equity Performance Improvement Services (PEPI) practice works with private equity held portfolio companies and provides our clients with solutions to preserve and generate value for their businesses. Our goal is to...

  • Business Development

    2 weeks ago


    Morristown, United States First Citizens Bank Full time

    OverviewFirst Citizens Equipment Finance is a full-service, vendor-centric lending/leasing business unit. We provide a wide array of lending and leasing products/solutions to customers ranging in size from small/medium businesses to enterprise entities through its affiliation/alignment with OEM equipment vendors, their distributors, resellers, and dealers. ...

  • Business Development

    2 weeks ago


    Morristown, United States First Citizens Bank Full time

    OverviewFirst Citizens Equipment Finance is a full-service, vendor-centric lending/leasing business unit. We provide a wide array of lending and leasing products/solutions to customers ranging in size from small/medium businesses to enterprise entities through its affiliation/alignment with OEM equipment vendors, their distributors, resellers, and dealers. ...

  • SENIOR linux admin

    2 weeks ago


    Morristown, United States Motion Recruitment Partners LLC Full time

    SENIOR linux admin / ONSITE IN SOUTH JERSEY/ DOD Morristown , New Jersey Onsite Contract $60/hr - $65/hr A highly motivated Senior System Administrator is needed to join our DOD client's dynamic team in Mooristown, New Jersey. Being a pioneer in our field, they place a high importance on creativity, quality, and ongoing development. This is a fantastic...


  • Morristown, Tennessee, United States Burns & McDonnell Full time

    DescriptionResponsible for substation engineering and consulting services for clients across the US and internationally. Main responsibilities include creating electrical protection & control and/or physical layout design deliverables. Projects range in size, complexity, and voltage class from small distribution facility upgrades to large transmission...


  • Morristown, United States PUBLICIS GROUPE Full time

    Company Description Company Overview: Payer Sciences uses advanced analytics and data-driven evidence to generate innovative strategies that help our pharmaceutical clients succeed in today's complex and dynamic managed care marketplace. Our approach yields insight into actual payer behavior so our clients can be confident in their strategies and create...

  • LPN - 3rd Shift

    4 weeks ago


    Morristown, United States Regency Senior Living Full time $24

    LPN (FT) 3rd Shift 10p - 6aJOB HIGHLIGHTS EDIT:RETENTION BONUS...Must have no call-offs, no tardiness, no write-ups or verbal warnings$750 after 30 days$1000 after 90 days$1250 after 180 days$2000 after 12 months Coordinates and provides nursing care for residents and provides supervision and guidance to clinical staff members. The scope of work may be...

  • Senior Tax Manager

    7 days ago


    Morristown, United States Hiressence Employment Solutions, LLC Full time

    Job DescriptionJob DescriptionOur client is actively seeking a full-time Senior Tax Manager with Trust and Estate experience to join their growing team! This exciting opportunity is open to candidates across the U.S., with the flexibility to work remotely if living outside the NJ/NYC area.RESPONSIBILITIES INCLUDE: Be a leader within the Private Client...

  • Senior Tax Manager

    2 weeks ago


    Morristown, United States Hiressence Employment Solutions, LLC Full time

    Job DescriptionJob DescriptionOur client is actively seeking a full-time Senior Tax Manager with Trust and Estate experience to join their growing team! This exciting opportunity is open to candidates across the U.S., with the flexibility to work remotely if living outside the NJ/NYC area.RESPONSIBILITIES INCLUDE: Be a leader within the Private Client...


  • Morristown, United States Kroll Full time

    Job Description The Senior Manager's primary emphasis will be to manage the ASC 740 process, including post diligence review of tax workpapers and purchase accounting for new acquisitions. The tax accounting process will support the Federal, State, and Foreign income tax return processes by providing a summary of open items that require further researching...