Entry Level Mainframe Developer jobs in Denver, CO

Mainframe Developer || Fulltime only || Onsite in Denver, CO, Austin, TX, Dallas TX, Chicago, IL

Denver, Colorado

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Today

Role : Mainframe Developer Locations : Denver, CO, Austin, TX, Dallas TX, Chicago, IL Experience: 9+ years Type: Fulltime only Job Summary A mid-senior level Developer who can work on project for one of our biggest clients in Capital Markets domain. The Individual should be passionate about technology, experienced in developing and managing cutting edge technology applications. o Mainframe, COBOL, JLM, DB2, JCL, CICS, Copybook and Stored Procedure Technical Skills: 6 to 7+ years of experie

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Full-time, Third Party, Contract

Mainframe Developer

Denver, Colorado

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Today

Description Our client is signing into a new credit card partnership with a large small business credit card provider. The card provider has not yet been announced, but it is a large and well-known provider with over 1 million users. This position will specifically sit on the conversions team in ICS which is the credit card group. Skills Cobol, Mainframe, Db2, Jcl, Development Top Skills Details Cobol, Mainframe, Db2, Jcl, Development, ETL Additional Skills & Qualifications Qualifications: - DB2

Full-time

USD 50.00 - 60.00 per hour

Medicaid Mainframe Developer

Remote or Hybrid in South Carolina

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Today

We are looking to fill a long-term Contract role as Medicaid Mainframe Developer Mode of Interview: Virtual Location: Columbia, SC Work Arrangement: Remote Shift: EST Required Qualifications: Work collaboratively with the Medicaid services MMIS and Meds teams to make coding changes to COBOL and ads programs using an IDMS network database or IDMS relational database, technical and design specifications. Debug, unit test, and integration test coding changes. Support quality assurance staff dur

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Contract

Immediate Need!! Mainframe Developer with ACAPS Experience

Remote

•

Yesterday

Greetings from SRINAV INC. Kindly find the below requirement and share your interest. Position :Mainframe Developer with ACAPS ExperienceLocation :RemoteDuration : Long term RATE : $60/hr Must have ACAPS Experience Key Responsibilities Design, develop, and implement features for the mainframe ACAPS application.Collaborate with software engineers to define system architecture and technical solutions.Apply test-driven development and maintain high code quality standards.Participate in agile cere

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Third Party, Contract

Depends on Experience

Mainframe Developer -- Remote

Remote

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30+d ago

Mainframe Developer -- Remote Required Experience/Skills: Experience in Mainframe, (Cobol, JCL,DB2, IMSDB- Mandatory) Tools: JIRA, Confluence, GitHub, Jenkins, ServiceNow ,MQ, SonarQube tools Required Technical and Professional Expertise -Preferred Good communication skills. Ability to communicate effectively with both technical teams and business partners. Strong problem-solving skills. Strong knowledge of software languages used to develop ACES System applications. Knowledge of system develop

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Contract

Depends on Experience

Mainframe Application Developer SQL & Integration Specialist

Remote or New York

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Today

Amtex Systems Inc is an information technology and talent solutions company offering talent and BI consulting to the companies in US for over 25 years. Our solutions are designed to fill resource gaps, by providing the right candidates who deliver value to the organization. Our propensity to nurture and build strong relationships with our clients helps us better understand their business demands and gives us the ability to provide services that are on time and rise above the rest. Hi We have

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Contract, Third Party

$doe

Cobol Mainframe Developer - Remote

Remote or Hybrid

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Today

Duration: Roughly 6 months Job Overview: We are seeking a Senior Mainframe COBOL Developer to join a high-impact modernization initiative. This role focuses on modernizing legacy systems and integrating client data into newly developed platforms. The ideal candidate will have strong technical expertise in COBOL, CICS, DB2, JCL, and VSAM, along with experience in batch and online processing. Key Responsibilities: Develop, maintain, and optimize mainframe applications using COBOL, JCL, DB2, and

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Contract

$40 - $70 per hour

Mainframe Developer

Remote or Hybrid in Madison, Wisconsin

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Today

mainframe developer Madison, WI 12 Months The client is looking for a mainframe developer with DB2/IMS/CICS/MVS/Cobol/JCL

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Contract, Third Party

Depends on Experience

Mainframe Developer (W2-Need Locals to South Carolina)

Remote

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Yesterday

Mainframe Developer Columbia, SC(Remote) 12 Months Contract Job Description: Scope of the project: This project includes backfill on production systems, potentially working on smaller short term projects and includes working with customers, development staff, operational staff and QA staff. Daily Duties / Responsibilities: Work collaboratively with the MEDICAID services MMIS and MEDS Teams to make coding changes to Cobol and Ads programs using an IDMS Network Database or IDMS Relational Database

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Contract

Depends on Experience

Mainframe Developer - W2 Only - Remote

Remote

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7d ago

Title: Mainframe Developer - W2 Only - RemoteLocation: Remote Length: Long term Restriction: W2 Only Description: Interview type: phone callno c2c , W2 onlyRemote Complete Description: Work collaboratively with the medicaid services mmis and meds teams to make coding changes to cobol and ads programs using an idms network database or idms relational database, technical and design specifications. Debug, unit test, and integration test coding changes. Support quality assurance staff during qa, us

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Contract

Depends on Experience

Mainframe Developer with WGS

Remote

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Today

Over 10 Years of IT Experience.Good experience in Mainframe,Cobol,CICS. good experience in WGS. Good experience in the Healthcare Industry. Good Communication skills. Thanks and Regards, Aju Shakti Group IncPhone: Email: Fax:

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Contract

Depends on Experience

Mainframe Developer

Remote

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Today

Job Title: Mainframe Developer Location :: Brookfield, MN (Remote option available) Duration :: Long Term Role Job Description:: We are seeking a highly skilled Mainframe Developer with strong expertise in COBOL, PL/I, JCL, and DB2, along with experience in modern mainframe development tools such as IBM Developer for z/OS (IDz) and version control systems like Git. This role involves developing, maintaining, and enhancing mission-critical applications in the financial domain while leveraging mod

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Contract, Third Party

$60 - $65

Mainframe Developer with Mulesoft

Remote

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6d ago

Over 10 Years of IT Experience. Position 1 : Mainframe,Cobol Db2 with MulesoftPosition 2 :Mainframe,Cobol Db2,Mulesoftand cloud scalabilityPosition 3 :Mainframe,Cobol Db2,with performance scalability and testingPosition 4 : Mainframe cobol db2 dba / developer with sone level of architecture expGood experience in Mainframe,Cobol,DB2,CICS. Good experience in Integration with Mulesoft. cloud scalability and performance engineers with healthcare domain expertise in clinical edits, pricing and claims

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Third Party, Contract

Depends on Experience

Mainframe COBOL Developer (IDMS/CA-ADS)

Remote or South Carolina

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Today

Position: Mainframe COBOL Developer (IDMS/CA-ADS) Duration: 12 Months from projected start date with possible of extension Location: 100% Remote (Need & candidate with Local Candidate of SC Only) Special Requirement: candidate must be a CURRENT SC resident. No relocation allowed. Additional details: Candidate will be expected to participate in on call rotation, roughly 1 week per month or less. Job Description: This project includes backfill on production systems, potentially working on smal

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Third Party, Contract

Mainframe developer with Java (Only W2) Hybrid

Remote

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Today

6+ years of Main Frame hands-on development experience 2-3+ years of Java and Java family of technologies experience Expert-level knowledge in Mainframe technologies Ability to lead design and implementation decision-making for complex system enhancements Expert on CICS, DB2, COBOL, JCL Knowledge of IMS / IDMS scr Ability and passion to learn modern platforms such as: Java, EJB, Spring boot, Rest APIs, Micro services, Kubernetes Experience with relational database (DB2) and/or other RDBS product

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Contract

Depends on Experience

IDMS Mainframe Developer for Remote job (local to SC)

Remote

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Today

Title: IDMS Mainframe Developer for Remote job (local to South Carolina) Required Skills (rank in order of Importance): Mainframe, MVS COBOL, JCL, IDMS/Network, CA-ADS Soft skills Required: Effective Communication Skills (written and oral), Adaptability, Flexibility, Self-motivation, Problem Solving, Analytical Thinking, Time Management, Ability to work effectively in a stressful environment Preferred Skills (rank in order of Importance): Changeman, SAS, File-aid Required Education: High Schoo

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Contract

Depends on Experience

Mainframe Developer with DevOps --- 100 % REMOTE ---- NO THIRD PARTIES

Remote

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13d ago

THIS IS A DIRECT BANKING CLIENT REQUIREMENT ! Those authorized to work without sponsorship are encouraged to apply please. Reach Shaily Sharma -- || 908-CALL-487-NOW-4334 Mainframe DevOps Engineer Location : 100 % Remote Duration : Long term ongoing with no end date A DevOps Engineer automates and streamlines processes for building, testing, and deploying software 1. Experience with CI/CD tools (Jenkins, Git) 2. Knowledge of cloud platforms (AWS, Azure) 3. Proficiency in scripting (Bash, Python)

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Contract

Depends on Experience

Principal Mainframe Developer

Remote

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Today

Job ID: 2509384 Location: REMOTE WORK, TX, US Date Posted: 2025-09-04 Category: Software Subcategory: SW Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description SAIC is actively seeking an experienced Principal Mainframe Developer to join our dynamic team serving our Department of Veterans Affairs Corporate Portfolio clients across the entire U.S. As a Princi

Full-time

USD 80,001.00 - 120,000.00 per year

Senior Mainframe Developer

Remote

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Today

Overview GovCIO is currently hiring for Senior Mainframe Developer to p erform maintenance, remediation's, and updates to mission critical applications used to support the DCSA background investigation processes. Provide architecture, development and cyber security support for the High Value Assets (HVAs) that make up the background investigation system. This position will be located in the Washington DC Metro area (DC / MD / VA) and will be a hybrid position, primarily remote with a periodic n

Full-time

USD 140,000.00 - 160,000.00 per year

Cobol Mainframe Developer, AVP

Remote or Irving, Texas

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Today

About Citi: Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is systemic

Full-time

USD 107,120.00 - 160,680.00 per year

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Entry Level Mainframe Developer jobs in Denver, CO, USA