DB2 jobs in St. Louis, MO

St. Louis, Missouri

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Today

Mainframe/DB2 DBA Location: (St louis, MO) Onsite () C2H (6-9 months contract) Job Details: BS or BA in Information Systems or related field preferredStrong knowledge of database design principles in relational and data warehousing environmentHighly competent in database performance tuning, creation of right indexing strategy to meet data growth needs and query optimizationStrong SQL skills to provide code review and tuning feedback to the development and reporting teamStrong communication ski

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Contract

Depends on Experience

Mainframe Systems Programmer III DB2/zOS,

Remote

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6d ago

Hansen Talent Group is seeking a Systems Programmer with strong experience supporting IBM DB2 for z/OS and enterprise mainframe environments. The Systems Programmer will support the installation, maintenance, performance, and availability of IBM DB2 for z/OS within a mission-critical mainframe environment. This role will focus on DB2 subsystem administration, performance tuning, upgrades, migrations, incident resolution, and disaster recovery. Duties: Install, configure, maintain, and optimi

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Full-time, Third Party

Depends on Experience

Mainframe DB2 DBA

Remote

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21d ago

Role: Mainframe DB2 DBALocation: Remote/OnshoreDuration: 12 Months This is a Mainframe DB2 DBA / DB2 for z/OS requirement. DB2 z/OS v10/v11, DB2 Data Replication, HADR, Pacemaker, Automatic Storage, JCL/COBOL/CICS/VSAM, and VLDB partitioning.Mainframe DB2 DBA DB2 z/OS We are seeking a highly experienced Mainframe DB2 DBA to lead complex database management, architecture, performance tuning, recovery, security, and migration initiatives in an enterprise environment. Key ResponsibilitiesDesign, d

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Full-time

Depends on Experience

Db2 for i Specialist

Remote

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8d ago

Job Title: Db2 for i Specialist Location: NJ preferred but must be based in the USA Duration: 3 Months+ Role summary Owns everything on the IBM i side of the platform: the Db2 for i files and fields, journaling readiness, the CDC source configuration, initial loads, source-side reconciliation and the inbound path through Clients existing IBM i programs. Reads the RPG or COBOL behind the data to explain what fields mean, and works alongside Clients IBM i team, without changing production program

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Third Party, Contract

Depends on Experience

DB2 Database Administrator

Remote or Georgia

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Today

Make an impact with NTT DATA Join a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion - it's a place where you can grow, belong and thrive. Your day at NTT DATA The Database Administrator is a seasoned subject matter expert, responsible for ensuring the availability, integrity and performance of critical data asset

Full-time

USD 80,000.00 - 114,000.00 per year

Senior DB2 z/OS DBA

Remote

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Today

Remote Roles, Rate: $60/hr on c2c Role: Senior DB2 z/OS DBA Key Responsibilities Install, configure, maintain, and upgrade Db2 for z/OS subsystems. Apply maintenance and fixes using SMP/E. Administer production and non-production Db2 databases. Execute and optimize Db2 utilities, including REORG, RUNSTATS, COPY, RECOVER, LOAD, and REBUILD INDEX. Monitor and tune Db2 subsystems, SQL, buffer pools, locking, logging, storage, and application performance. Support backup, recovery, high availability

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Contract

Depends on Experience

Senior Mainframe z/OS Systems Programmer / DB2 Systems Administrator

Remote

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2d ago

Position: Senior Mainframe z/OS Systems Programmer / DB2 Systems Administrator Location: Remote Duration: Contract We are seeking a highly skilled mainframe z/OS systems programmer & DB2 Systems administrator in a large enterprise environment. This role is responsible for configuration, support, and maintenance of DB2 subsystems and its associated ISV products. Additional work on CICS and z/OS teams will also be part of this role. Install, configure, and maintain DB2 for z/OS subsystems Perfo

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Contract

Depends on Experience

Mainframe Database Administrator

St. Louis, Missouri

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16d ago

Job Title: Mainframe Database Administrator Location: (St louis, MO) Onsite Must-Have Skills DB2 for z/OS 2+ years professional experience Mainframe DB2 Database Administration MS SQL Server database administration and development Strong SQL SQL coding, code reviews, query optimization Database Performance Tuning Indexing Strategy & Query Optimization Relational Database Design Data Warehousing SSIS (SQL Server Integration Services) ETL SSRS (SQL Server Reporting Services) Reporting DB2 z

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Third Party, Contract

60 - 60

Full Stack Developer

Remote or St. Louis, Missouri

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Today

RESPONSIBILITIES: Kforce has a client that is seeking a Full Stack Developer in Saint Louis, MO. Overview: Our client is looking for a Software Engineer to join their team building their new enterprise application platform. The platform is part of a strategic modernization effort to change how business applications are developed, integrated, and delivered, using Node.js, JavaScript, APIs, and the Profound.js framework. You will help modernize legacy applications into scalable, maintainable syst

Contract

$115,000 - $125,000 hourly

Engineer III - Asset Movement Products

St. Louis, Missouri

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Today

This job posting is anticipated to remain open for 30 days, from 14-Oct-2026. The posting may close early due to the volume of applicants.Join a financial services firm where your contributions are valued. Edward Jones is a Fortune 500 company where people come first. With over 9 million clients and 20,000 financial advisors across the U.S. and Canada, we?re proud to be privately-owned, placing the focus on our clients rather than shareholder returns. Behind everything we do is our purpose: We

Full-time

COBOL Developer

Remote

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6d ago

Hansen Talent Group is seeking a strong COBOL developer with in-depth experience supporting Mainframe applications. This role is open to remote candidates able to obtain a security clearance. The COBOL developer will be responsible for the development and maintenance of COBOL Mainframe applications working with CICS, JCL, DB2, and batch processing to support overall application performance. Duties:Participate in requirements gathering sessions to define business requirements and develop techni

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Full-time, Third Party

Depends on Experience

Web Engineer – IBM iSeries (AS/400) / RPG- 100% Remote

Remote

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2d ago

Required Qualifications23 years of experience with RPG programming. Strong understanding of IBM iSeries (AS/400). 23 years of experience working with DB2 and SQL Server databases. 23 years of experience applying software engineering best practices, including CI/CD, unit testing, refactoring, and code reviews. Experience with the Software Development Life Cycle (SDLC). Exposure to Agile/Scrum methodologies. Proficiency in working with large datasets. Strong analytical, organizational, interperson

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Contract

Depends on Experience

IT Management Analyst

Remote

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2d ago

Role - IT Management AnalystLocation -Elk River, MN (OR) Chaska, MNShift -Night Shift Position SUN-MON-TUE, and every 3rd week, one extra day, either SAT or WEDMust-haveSkillsMainframe OperationsLPARWorkload AutomationMainframe Batch ProcessingCICSDB2Mainframe MaintenanceSLA MonitoringIncident ManagementMandatory Skills Description2+ years of experience supporting large-scale enterprise Mainframe environments with multiple LPARs, or a Bachelor's degree.Minimum 2+ years of experience supporting w

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Third Party, Contract

$28 - $30

Mainframe Developer - W2 - No Sponsorship

Remote

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17d ago

Job title: Sr Mainframe Developer - 60151 Role is remote Mandatory skills: COBOL, DB2, MQ, CICS Years of experience required: 8+ Required Skills & Experience Strong experience in Mainframe technologies, COBOL, JCL, DB2, VSAM, CICS and MQ for application development. Experience with Healthcare Claims Adjudication processes and a strong understanding of related business workflows and operations. Solid understanding of code migration and release management processes, including package creati

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Contract

Depends on Experience

Senior Applications/System Engineer

Remote

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17d ago

Position: Senior Application/System Engineer Description/Responsibilities: Responsible for providing application, database, and systems support for the AICMS application and related correctional management systems. The individual is responsible for the following tasks: Provide ongoing production support, maintenance, troubleshooting, and enhancements for the AICMS application and related systemsPerform OpenVMS system administration, including system maintenance, patch installation, system securi

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Contract

Depends on Experience

NOMAD Mainframe SME Administrator

Remote

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22d ago

Role: NOMAD Mainframe SME / Administrator Location: Remote Duration: 1-2 Years+ (Potential Extension) W2 Only - Must be able to convert without sponsorship Required Skills: Deep expertise with NOMAD 4GL administration, development, and support.Strong Mainframe Administration and Platform Support experience.Hands-on experience supporting z/VM environments.Strong knowledge of DB2/MVS, DB2/VM, IMS, IDMS, Adabas, Teradata, VSAM, and QSAM.Experience supporting and troubleshooting NOMAD-based applicat

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Contract

Depends on Experience

Mainframe Developer

Remote

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Today

Hiring, Greetings from Modern Agile Technologies. Position: Mainframe/Systematics Developer Location: Remote Type: Contract (W2 Only) Job Description: For assigned COBOL/CICS and Systematics RM/GN changes, provide applicable technical analysis, reviewed program or job-control changes, test evidence, and implementation/backout notes. For assigned online, batch, RM or GN issues, record investigation findings, resolution or escalation, and relevant technical documentation updates. Link outputs

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Contract

Depends on Experience

Senior/Lead CA Gen Engineer Mainframe Modernization

Remote

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Today

Position: Senior/Lead CA Gen Engineer Mainframe Modernization Location: Remote Duration: 6 Months Contract to Hire Description: We are looking for a Senior or Lead Engineer with deep CA Gen (Broadcom Gen, COOL: Gen) expertise to join an established team of 15-20 engineers on a large-scale mainframe modernization initiative. You will help rebuild legacy applications and eliminate dependency on CA Gen and mainframe technology, translating deep model and code knowledge into detailed specifications

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Contract

Depends on Experience

Mainframe Developer Assembler / COBOL / CICS (Tier III Production Support)

Remote

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Today

Job Title: Mainframe Developer Location: Remote Duration: 12+ Months 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 comme

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Contract

Depends on Experience

Mainframe Developer / Production Support-Texas-Remote

Remote or Hybrid in Irving, Texas

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Today

Mainframe Developer / Production Support Location: Irving, TX , Remote is OK (local candidates are preferred) Contract w2 Mandatory Skills: IBM Mainframes, COBOL, DB2 SQL, JCL, Prod support, AI tools usage (GHCP, Gemini), automation (not mandatory but prefered) Job Description Responsible for the design, development, enhancement, testing, and support of Mainframe applications using COBOL, DB2 and JCL technologies. This role involves working on critical business applications, analyzing requirem

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Contract

Depends on Experience

DB2 jobs in St. Louis, MO, USA