12 cobol developer jobs at 8 companies in Oak Lawn, IL
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AS400 Cobol Technical Lead
Schaumburg, Illinois, United States
$110k-$130k/yr OnsiteFull Time
10+ YOE10+ years COBOL AS400/iSeries development experience; familiarity with ILE, CLLE, SQL, ACMS/MOM, DB2400; bachelor's degree in computer science; ability to lead onshore/offshore teams.
iSeries, COBOL, AS400, ILE, COBOL/400, CLLE, SQL, ACMS, MOM, DB2400
1d
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z/OS Connect API Engineer
Chicago or Atlanta or Dallas or New Jersey or Nashville
$73k-$174k/yr OnsiteFull Time
Experienced engineer skilled in IBM z/OS Connect, REST APIs, OpenAPI, CICS, COBOL, DB2, enterprise security, CI/CD, GitHub, and Gradle; able to modernize mainframe services.
IBM z/OS Connect Enterprise Edition, REST, OpenAPI, Swagger, YAML, JWT, OAuth 2.0, OpenID Connect (OIDC), RACF, GitHub Actions, Gradle, CICS, COBOL, DB2, GitHub, Git, JSON, XML, Java, Spring Boot
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Senior Software Engineer (Hogan API)
Hopkins or Atlanta or Chicago or Charlotte or Englewood or Brookfield or Irving
$120k-$141k/yr HybridFull Time
5+ YOEBachelor's degree or equivalent and 5+ years relevant experience. Experience with mainframe/Hogan development (COBOL, JCL, CICS), APIs, system design, testing, security, and cross-team collaboration; Scrum familiarity.
Hogan COBOL, JCL, CICS, JSON, Splunk, IMS Database, GitLab, IDz/RDz (IBM Developer for zOS), Jira
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Mainframe Developer (Chicago, IL, US)
Bloomington or Chicago
$90k-$97k/yr OnsiteFull Time
10+ YOEStrong experience with mainframe technologies (PL/I, IMSDB, DB2, JCL, SORT), 10+ years preferred, health insurance domain experience, development and production support, SAS/REXX, debugging with IDB/IDZ, Git, Agile, Control-M, REST APIs/MQ.
PL/1, PL/I, IMSDB, DB2, JCL, SORT, COBOL, SAS, REXX, VSAM, IDB, IDZ, GIT, Git, CI/CD, Pipeline, Control-M, Webservices, REST API, JSON, MQ, AWS
3d
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Mainframe CICS Systems Engineer
Alpharetta or Birmingham or Little Rock or Scottsdale or Greenwood Village or Wilmington or Miami or Atlanta or Davenport or Boise or Chicago or Indianapolis or Leawood or Louisville or New Orleans or Boston or Baltimore or Portland or Birmingham or Minneapolis or Clayton or Jackson or Billings or Charlotte or Fargo or Omaha or Manchester or Albuquerque or Reno or Columbus or Tulsa or Portland or West Conshohocken or Providence or Charleston or North Sioux City or Knoxville or Houston or South Jordan or McLean or Burlington or Bellevue or Wauwatosa or Charleston or Sheridan
$110k-$215k/yr OnsiteFull Time
Requires CICS engineering, maintenance, performance tuning, debugging, dump analysis, CICSPlex, SMP/E, COBOL, z/OS, WebSphere MQ, and strong communication skills.
SMP/E, CICS, CICSPlex, CICS Performance Analyzer, Sysview for CICS, COBOL, Assembler, REXX, CICS TS V6.x, z/OS, APF, Linklist, VSAM, LPA, RLS, Coupling Facility, CICS Configuration Manager, z/OS & CICS Explorer, CICS REST Services, WebSphere MQ
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AS400 Synon Application support Engineer
Schaumburg, Illinois, United States
$110k-$130k/yr OnsiteFull Time
8+ YOE8+ years experience supporting AS400/IBM iSeries applications with COBOL,RPG,DB2,SYNON/CA 2E,SQL; production support, job scheduling, debugging, change management (ALDON preferred), FTP, incident resolution.
AS400, IBM iSeries, COBOL, RPG, CLLE, DB2/400, SQL, SYNON, CA 2E, Query/400, ALDON, FTP, ServiceNow, Remedy
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SENIOR PROGRAMMER/ANALYST
Chicago, Illinois, United States
$99k/yr OnsiteFull Time
2+ YOEBachelor's degree in Computer Science/IT or equivalent experience, minimum 2 years designing and developing computerized systems, experience with SQL, Java, APEX, COBOL or RPG, and system analysis/documentation skills.
APEX Development, SQL, JAVA, COBOL, RPG
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Site Reliability Engineer
Columbus or Chicago or Charlotte or Indianapolis or Dallas or Pittsburgh or Detroit or Minnetonka or Cincinnati or Akron or Cleveland
$57k-$113k/yr OnsiteFull Time
5+ YOEExperience supporting mainframe and API ecosystems, troubleshooting production incidents, batch scheduling, API modernization, monitoring and RCA; bachelor’s degree or several years' related experience often required.
z/OS, MVS, CICS, MQ, DB2, COBOL, JCL, TSO/ISPF, Easytrieve, SORT, FileAid, Xpediter, ChangeMan, AbendAid, Zeke, Zena, CA7, Control-M, JSON, XML, REST, SOAP, API Gateway, Postman, SoapUI, Swagger/OpenAPI, Dynatrace, Splunk, Grafana, Azure Monitor, AppDynamics, CloudWatch, ServiceNow, AWS, Azure, GCP, IBM MQ, Kafka, Event Hub, SQL
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Modernization Architect
Atlanta or Austin or Baltimore or Boston or Charlotte or Chicago or Dallas or Denver or Detroit or Houston or Kansas City or Las Vegas or Minneapolis or Nashville or Phoenix or Salt Lake City or Seattle or Washington
$171k-$281k/yr OnsiteFull Time
Hands-on z/OS/mainframe experience, proficiency in mainframe languages (COBOL, PL/I, HLASM, JCL), cloud deployment experience (AWS/Azure/GCP), familiarity with LLMs and automated transformation tools, strong prototyping and collaboration skills.
z/OS, COBOL, PL/I, HLASM, JCL, CICS, DB2, VSAM, AWS, Azure, GCP, LLMs, ANTLR4, Tree-Sitter, CloudFormation, Terraform, Kubernetes, OpenShift, AWS Blu Age, AWS Mainframe Modernization (Transform for z/OS), Amazon Q Developer, Bedrock, Claude, RACF
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Mainframe Programmer
Chicago, Illinois, United States
$100k-$110k/yr OnsiteFull Time
8+ YOE7+ years development experience, strong mainframe skills (COBOL, JCL, DB2), debugging, SDLC/Agile, release management, and technical design documentation.
COBOL, JCL, DB2, CICS, VSAM, Endevor, FileManager, CA7, IDZ, GitLab, TSO, MQ
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Global Technology Summer Analyst 2027 - Software Engineer and Mainframe Analyst
Charlotte or Chicago or Dallas or New York or Pennington or Phoenix or Richmond
OnsiteInternship
Undergraduate or master’s student graduating Nov 2027–Aug 2028 in CS/CE/IS or similar; 3.5 GPA preferred; programming knowledge; Excel and JIRA proficiency; strong communication and problem-solving skills.
Java, C#/.NET, C++, Python, Microsoft Excel, JIRA, Angular, Oracle, SQL, JavaScript, jQuery, React, CSS, COBOL, CICS, DB2, IMS, WMQ, z/OS, JCL, CI/CD
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Senior Mainframe Modernization Architect
Atlanta or Chicago or Nashville
$82k-$193k/yr OnsiteFull Time
12+ YOE12+ years enterprise architecture experience, 6+ years mainframe modernization, deep knowledge of z/OS and mainframe technologies, GCP architecture expertise, DevOps/CI/CD, migration validation and stakeholder leadership.
Google Cloud Platform (GCP), GKE, Pub/Sub, BigQuery, Cloud Storage, IAM, z/OS, COBOL, PL/I, JCL, CICS, IMS, DB2, VSAM, DevOps, CI/CD