Entry Level Mainframe Developer jobs in Portland, OR

Remote

•

Yesterday

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

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, Third Party, Contract

$50 - $60 per hour

Mainframe Developer - Composite Reservoir Accounts

Remote

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4d ago

DPP is seeking a Mainframe Developer for an opportunity with our client in Columbia, SC. Work Location: Fully remote Duration: 6 months with possibility of extension Terms: W2 Contract Candidate Location: Must be comfortable working Eastern Time Zone hours Responsibilities: Analyze the current account master, posting, and balance-maintenance programs to establish where composite reservoir accounts must be recognized, and document what you find.Design and code the new account type end to end:

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Contract

Depends on Experience

Mainframe Developer - Composite Reservoir Accounts

Remote

•

Today

Title: Mainframe Developer - Composite Reservoir Accounts Work Location: 100% Remote Duration: 6 Months Possibility for Extension: Yes, if the project needs warrant an extension Candidate location: No SC residency required. Candidate must reside in lower 48 states (Continental US) and comfortable working EST time zone hours. 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 composite reservoir accounts

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Third Party, Contract

$80

Mainframe Developer (Natural)

Remote

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7d ago

We are seeking a Mainframe Developer who will design, develop, test, and support enhancements to existing mainframe applications. The role is primarily hands-on development with COBOL, Natural, JCL, and databases such as ADABAS and DB2 (Oracle familiarity is a plus). The ideal candidate is a subject matter expert using Natural programming languages with recent relevant experience. They will be asked to translate business requirements into practical technical solutions, produces clear documentati

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Full-time

Depends on Experience

IBM Mainframe Developer

Remote

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5d 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

Cyberlife Mainframe COBOL Application Developer

Remote

•

Today

Responsibilities include: Development and maintenance of COBOL programs supporting life insurance systemsWorking with CyberLife (or similar life insurance platforms) for policy, billing, and claims processingDebugging, performance tuning, and production supportCollaborating with business analysts and QA on requirements and testingRequired experience: Strong COBOL development experience in a mainframe environment (z/OS)Background in life insurance systems, highly preferred CyberLifeExperience wit

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Contract, Third Party

Depends on Experience

Mainframe Developer – COBOL / NaturalOne / Adabas

Remote

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4d 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

Mainframe Developer

Remote

•

7d 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

•

Today

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 (COBOL, Natural, JCL, ADABAS, DB2) - REMOTE

Remote

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7d ago

Job Description: Crop to Crop resumes are accepted The Mainframe Developer will design, develop, test, and support enhancements to existing mainframe applications used across State of North Dakota programs. The role is primarily hands-on development with COBOL, Natural, JCL, and databases such as ADABAS and DB2 (Oracle familiarity is a plus). The ideal candidate translates business requirements into practical technical solutions, produces clear documentation, collaborates in Agile teams, and par

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Contract, Third Party

Depends on Experience

Mainframe Developer

Remote

•

7d 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

Senior Mainframe Developer – COBOL / NaturalOne / ADABAS

Remote

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4d ago

We are seeking a skilled Mid-Level to Senior-Level Mainframe Developer to support enhancements to an existing enterprise financial accounting platform running on IBM z/OS. The developer will be responsible for analyzing, maintaining, and enhancing legacy mainframe applications while implementing new functionality for Composite Reservoir Accounts (CRA). The project involves developing a pooled-account structure where balances from multiple subsidiary accounts are consolidated into a central reser

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Contract

80 - 85

Mainframe Developer

Remote

•

Today

Mainframe DeveloperJob Title: Mainframe Developer Location: 100% Remote Duration: 6 Months + possible extension Work Hours: EST Job SummaryThe State of South Carolina is looking for an experienced Mainframe Developer to enhance an existing z/OS financial accounting system. The developer will work on COBOL programs, Natural/Adabas applications, JCL, batch processing, account processing, reconciliation, and financial calculations. Required Skills5+ years of Enterprise COBOL development on z/OS 5+

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Contract

70 - 75

Mainframe COBOL FIS Developer

Remote

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15d ago

Mainframe COBOL FIS Developer Fully REMOTE Initial 6 month contract with extensions Compensation: $64/hr-$71/hr Basic Purpose: To support software development organizational initiatives by designing and implementing new, ormodifying existing, systems/applications. MAJOR RESPONSIBILITIES 1. Identifies, analyzes, designs, and maintains cost-effective information technology solutions that align with business initiatives and corporate strategiesWorks with customers (business units) to identify bu

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Contract

$64 - $71

Mainframe Developer (Connex ATM/POS)

Remote

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7d 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

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12d ago

For assigned mainframe enhancements and fixes, provide applicable analysis, reviewed code or configuration changes, test evidence, and implementation/backout notes. For assigned escalated production issues, record diagnosis, actions taken, resolution or escalation, and root-cause findings and runbook updates where warranted. Link outputs to the assigned team work item; provide status and knowledge transfer, address review comments, and submit the applicable artifacts to Navy Federal for review

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Contract

Depends on Experience

Mainframe Developer

Remote

•

Today

Mainframe Developer COBOL / NaturalOne / Adabas | 100% Remote Client: State of South Carolina Duration: 6 months, with potential extension based on project scope Pay Rate: $50/hour on W-2 Anticipated Start Date: December 1, 2026 Work Arrangement: 100% remote; must reside in the contiguous 48 United States Work Hours: Eastern Time business hours Interview Process: 12 rounds of virtual interview Position Overview We are seeking an experienced Mainframe Developer with strong Enterprise COBOL, Natu

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Contract

50 - 55

Mainframe Developer

Remote or Pennsylvania

•

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

Mainframe Developer

Remote

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4d 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

Entry Level Mainframe Developer jobs in Portland, OR, USA