Mainframe developer jobs in connecticut

Remote or Columbia, South Carolina

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Yesterday

DatamanUSA LLC has an exciting opportunity for a talented Mainframe Developer to work with one of our direct clients to work Remotely. We love referrals! Please refer us to your friends, family and colleagues for this opportunity. DatamanUSA LLC gives referral bonuses if they get selected and perform well for our clients. Job Details: Job ID: 14311 Title: Mainframe Developer Client: South Carolina Office of the State Treasurer Duration: 6 Months (with high possibility of extension) Location

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Full-time, Part-time, Contract, Third Party

USD 70-83

Mainframe developer

Remote

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4d ago

Mainframe Developer Software Developer (Mainframe) Job Description The Software Development Engineer will serve as a technical leader in our Mainframe Software Engineering Department and play a key role in developing industry leading software for our customers. They will be responsible for developing, testing, and supporting complex technical and architectural solutions that support the Digital Banking division payment processing platform. We develop new features for the DPS product strategies a

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Full-time

$60,000 - $120,000

Mainframe Developer (COBOL, NATURAL Must be Local to NJ

Remote

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2d ago

Hello, Zenosys is looking Mainframe Developer (COBOL, NATURAL client Trenton, NJ If you are available and interested in the below opportunity, please send me updated resume. Thanks Job Title Mainframe Developer (COBOL, NATURAL Location- Trenton, NJ Hybrid) Duration 12+ Months Contracts Highly Chance to Extend Must List Current City and State in Resume/Submittal. Failure to do so will result in candidates being rejected. If you are interested, please provide the following details along with th

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Third Party, Contract

Depends on Experience

Cobol Mainframe Developer (Remote)

Remote or Hybrid

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Today

Cobol Mainframe Developer Needed. Remote. Contract to Hire. Experience Needed: Recent Mainframe development experience. COBOL. JCL. CICS. DB2. SQL. MQ. Xpeditor. Endevor or a similar source control application. Healthcare experience in either claim adjudication, payment, banking or electronic funds transfer desired but not required. Dexian stands at the forefront of Talent + Technology solutions with a presence spanning more than 70 locations worldwide and a team exceeding 10,000 professionals.

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Full-time, Contract, Third Party

$50 - $60 per hour

High Availability Mainframe Developer

Remote

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2d ago

Connex experience for ATM/POS is a mustSystematicsAssembler, COBOL, CICS, DB2Application Development Create| modify| and maintain mainframe applications using COBOL| Assembler| or other relevant languages.System Maintenance Ensure efficient operation of central processing systems| handling updates and enhancements.Testing Debugging Perform unit testing| debugging| and troubleshooting for software applications. Collaboration Work with business analysts| system engineers| and other developers to a

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Full-time

Depends on Experience

Mainframe Developer

Remote

•

6d ago

On of our clients is looking for the position of Mainframe Developer based on following Work Location: 100% Remote Candidate location: No SC residency required. Candidate must reside in lower 48 states (Continental US) and comfortable working EST time zone hours. Mainframe Developer - Composite Reservoir Accounts Office of the State Treasurer Build a new pooled-account structure inside a running z/OS core, without disturbing the balances already on it. About The Role We are adding new composi

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Contract

Depends on Experience

Mainframe Developer – COBOL / NaturalOne / Adabas

Remote

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9d ago

14311 - IT - STO - Programmer - Advanced - Mainframe Developer - Composite Reservoir Accounts Location - Columbia SC (100% Remote) Duration - 6 Months Start date - 1 Dec 2026 Last Date of submission - 6 Nov 2026 The State of South Carolina is looking for a Programmer - Advanced - Mainframe Developer - Composite Reservoir Accounts Why is this position open: New position to assist with incremental development to existing system. Candidate location: No SC residency required. Candidate must reside i

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Contract, Third Party

60 - 90

Unisys Mainframe Developer (Specialized Unisys Experience)

Remote

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4d ago

Hiring: Unisys Mainframe Developer (Specialized Unisys Experience) Client: TCS Contract: 612 Months Role: Unisys Mainframe Developer We are looking for an experienced Unisys Mainframe Developer with strong hands-on expertise in Unisys legacy systems and technologies. This is a specialized requirement, so candidates with Unisys Mainframe experience are mandatory (Generic IBM Mainframe profiles will not be considered). Required Technical Skills: UCS COBOL, Unisys COBOL 74, COBOL 85 Unisys ASCI

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Contract

Depends on Experience

Looking for Mainframe Developer with NaturalOne Adabas and VSAM Experience

Remote

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3d ago

Role: Mainframe Developer - Composite Reservoir Accounts Interview Process: 1-2 Rounds of Virtual Interviews Work Location: 100% Remote Required Skills 5+ years of JCL development and production support experience 3+ years of experience with financial/accounting systems development or support including double-entry posting, balance/accrual maintenance, value dating, reconciliation, and month-end closeouts in a regulated environment 3+ years of experience working with Adabas and VSAM 3+ years

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Contract

Depends on Experience

Mainframe Developer

Remote

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9d ago

We are seeking an experienced Enterprise COBOL / NaturalOne Developer with strong hands-on expertise in mainframe development, z/OS, JCL, Natural, and Adabas. The ideal candidate will have experience supporting and enhancing enterprise financial and accounting systems, analyzing complex legacy applications, and maintaining mission-critical batch and online processes in a regulated environment. Required Skills & Qualifications 5+ years of hands-on experience in Enterprise COBOL development in a z

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Contract

Depends on Experience

Mainframe Developer

Remote

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5d ago

Mainframe Developer 3-month Contract Hybrid Little Rock, AR 3-month contract - Based in Little Rock, Arkansas. Job Description Instructs the design and development of IT applications and software programs, ensuring they meet internal quality and reliability standards. Achieves project milestones by effectively planning, coordinating, and executing complex software development initiatives with a high level of precision and efficiency. Applies master-level knowledge of programming languages and

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Contract

Depends on Experience

Mainframe Developer

Remote

•

9d ago

Client: State of South Carolina Job ID: 14311 Job Title: Mainframe Developer Department: Composite Reservoir Accounts Due: November 6th, 2026, 5:00PM EST. Interview Process: 1-2 Rounds of Virtual Interviews Duration of the Contract: 6 Months ; Possibility for Extension: Yes, if the project needs warrant an extension. Work Location: 100% Remote Candidate location: No SC residency required. Candidate must reside in lower 48 states (Continental US) and comfortable working EST time zone hours

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Contract

75 - 80

Mainframe Developer (Connex ATM/POS)

Remote

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12d ago

Job Title: Mainframe Developer (Connex ATM/POS) Location: 100% Remote Duration: 12 Months Contract Job Description We are seeking an experienced High Availability Mainframe Developer to support mission-critical banking applications and ATM/POS transaction processing systems. The ideal candidate will have hands-on experience with Connex ATM/POS, along with strong IBM Assembler, COBOL, and CICS development skills. The candidate will be responsible for developing and enhancing mainframe application

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Contract

Depends on Experience

Mainframe Developer

Remote

•

4d ago

Job : Mainframe Developer Location: Remote Required Skills 5+ years of Enterprise COBOL development experience in a z/OS environment 5+ Years of Experience with NaturalOne JCL development and production support experience Experience with financial/accounting systems development or support including double-entry posting, balance/accrual maintenance, value dating, reconciliation, and month-end closeouts in a regulated environment Experience working with Adabas and VSAM Experience with trac

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Contract

Depends on Experience

IBM Mainframe Developer

Remote

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10d ago

IBM Mainframe Develoepr Remote- EST hours _USA The role focuses on IBM z/OS mainframe systems programming, software installation and maintenance using SMP/E, mainframe storage infrastructure, and technologies such as DB2, USS, Zowe, and z/OSMF. Key Requirements:5+ years of experience in IBM z/OS mainframe systems programming.Experience with USS, Zowe, and z/OSMF.Mainframe storage infrastructure experience.Hands-on experience installing, customizing, and deploying mainframe server software using

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Contract, Third Party

55 - 70

Mainframe Developer

Remote

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5d ago

Arthur Lawrence is looking for a Mainframe Developer one our clients project based on Remote. Please find the job description below and send us your updated resume if interested: Must-Have Skills:5+ years of Enterprise COBOL development experience in a z/OS environment and 5+ years of experience with NaturalOne. 3+ years of JCL development and production support experience. 3+ years of experience developing or supporting financial/accounting systems, including double-entry posting, balance mai

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Contract, Third Party

Depends on Experience

Mainframe Developer

Remote

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13d ago

Role: Mainframe Developer Location: Remote REQUIRED SKILLS (RANK IN ORDER OF IMPORTANCE): 4+ years of experience with Mainframe 4+ years of experience with MVS Cobol 4+ years of experience with JCL 4+ years of experience with Software Testing 4+ years of experience with Creation of Test Scenarios Soft skills Required: Effective Communication Skills (written and oral), Adaptability, Flexibility, Self-motivation, Problem Solving, Analytical Thinking, Time Management, Ability to work effecti

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Contract

Depends on Experience

Mainframe Developer

Remote

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12d ago

Hiring: Mainframe Developer (Tier Support & Enhancements) Location: Remote Employment Type: Contract W2 Industry: Financial Services / Core Banking About the Role We are seeking an experienced and dedicated Mainframe Developer to join our High Availability Scrum team. In this role, you will play a critical part in supporting enterprise-level production environments, delivering Tier technical support, and driving complex application enhancements. If you excel at root-cause analysis, complex d

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Contract

55 - 65

Mainframe Developer

Remote or Pennsylvania

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Today

Mainframe Developer Req number: R8568 Employment type: Full time Worksite flexibility: Remote Who we are CAI is a global services firm with over 9,000 associates worldwide and a yearly revenue of $1.3 billion+. We have over 40 years of excellence in uniting talent and technology to power the possible for our clients, colleagues, and communities. As a privately held company, we have the freedom and focus to do what is right-whatever it takes. Our tailor-made solutions create lasting results a

Full-time

USD 56.00 - 61.00 per hour

Senior Mainframe Developer - Enterprise COBOL, NaturalOne & Financial Systems - REMOTE (W2 ONLY)

Remote

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6d ago

Job Description: Only W2 resumes are accepted Work Location: 100% Remote Candidate location: No SC residency required. Candidate must reside in lower 48 states (Continental US) and comfortable working EST time zone hours. We are adding new composite reservoir accounts to our existing mainframe accounting platform: a pooled account structure in which balances from multiple subsidiary accounts are concentrated into, and drawn back from, a single reservoir account under defined sweep and allocation

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Contract

Depends on Experience

Mainframe developer jobs in Connecticut, USA