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Remote Mainframe Jobs in Missouri (NOW HIRING)

S2Tech

Mainframe Developer (Remote)

Chesterfield, MO · Remote

$48.50 - $62.25/hr

Mainframe Developer Location: Remote About Us : Known for "Delighting the Client" through performance, innovation, and an employee-centric culture, S2Tech is a fast-growing IT consulting company ...

S2Tech

Mainframe Developer (Remote)

Chesterfield, MO · On-site +1

$48.50 - $62.25/hr

Mainframe Developer Location: Remote About Us : Known for "Delighting the Client" through performance, innovation, and an employee-centric culture, S2Tech is a fast-growing IT consulting company ...

Sedgwick

Data Engineer AI

Saint Louis, MO · On-site +1

$111K - $133K/yr

Your mission is to build the pipelines that bridge our legacy on-prem systems (Mainframes, SQL ... LI-TS1 #remote Sedgwick is an Equal Opportunity Employer and a Drug-Free Workplace. If you're ...

Sedgwick

Data Engineer AI

Kansas City, MO · On-site +1

$111K - $134K/yr

Your mission is to build the pipelines that bridge our legacy on-prem systems (Mainframes, SQL ... LI-TS1 #remote Sedgwick is an Equal Opportunity Employer and a Drug-Free Workplace. If you're ...

All JobsRemote Mainframe JobsRemote Mainframe Jobs in Missouri

Remote Mainframe information

See Missouri salary details

$9

$50

$67

How much do remote mainframe jobs pay per hour?

As of Jun 16, 2026, the average hourly pay for remote mainframe in Missouri is $50.07, according to ZipRecruiter salary data. Most workers in this role earn between $44.18 and $56.83 per hour, depending on experience, location, and employer.

What are some common challenges faced by Remote Mainframe professionals, and how can they be addressed?

Remote Mainframe professionals often face challenges such as maintaining secure access to legacy systems, managing time zone differences with global teams, and troubleshooting issues without on-site support. To address these, organizations typically provide robust VPNs and multi-factor authentication for secure connections, implement effective communication tools, and foster detailed documentation practices. Staying proactive with regular updates, clear documentation, and open communication with colleagues ensures smoother remote operations and minimizes downtime.

What is a Remote Mainframe job?

A Remote Mainframe job refers to positions where professionals manage, maintain, or develop mainframe computer systems while working remotely, often from home or another offsite location. Mainframes are powerful computers used by large organizations for critical applications, bulk data processing, and large-scale transaction processing. Remote mainframe professionals may work in roles such as system administrators, programmers, or support analysts. These roles typically require specialized knowledge of mainframe operating systems like IBM z/OS and experience with mainframe programming languages such as COBOL or Assembler.

What are the key skills and qualifications needed to thrive as a Remote Mainframe Specialist, and why are they important?

To thrive as a Remote Mainframe Specialist, you need deep expertise in mainframe systems (such as IBM z/OS), COBOL or Assembler programming, and experience with large-scale enterprise environments, typically backed by a degree in computer science or related field. Familiarity with tools like JCL, TSO/ISPF, and mainframe performance monitoring tools, as well as certifications like IBM Certified System Programmer, are often required. Strong analytical thinking, problem-solving skills, and effective remote communication are crucial soft skills. These competencies ensure reliable system operations, timely resolution of critical issues, and seamless collaboration with distributed technical teams.

What Are Remote Mainframe Jobs?

Remote mainframe jobs include a variety of positions, including those in development, customer service, and system administration. In these roles, you may telecommute to monitor existing mainframe systems, help develop new software, secure a computer network, or otherwise manage and control the operations of the mainframe from home. Some remote mainframe jobs also involve coordinating with an on-site engineer to reprogram or adjust mainframe systems as necessary. This is a relatively broad job title that can refer to many different positions, so you may need to narrow your search to specific roles in order to get results that match your education and experience.

What is the difference between Remote Mainframe vs Remote Data Analyst?

AspectRemote MainframeRemote Data Analyst
Required CredentialsMainframe certifications (e.g., IBM Certified Specialist)Data analysis certifications (e.g., Microsoft, SAS)
Work EnvironmentLegacy systems, mainframe terminals, specialized softwareModern computers, data visualization tools, databases
Employer & Industry UsageFinancial institutions, government agencies, large corporationsTech companies, marketing firms, healthcare organizations
Common Search & Comparison IntentTechnical skills, mainframe job roles, remote opportunitiesData analysis skills, remote data jobs, analytics roles

Remote Mainframe and Remote Data Analyst roles differ mainly in technical focus and work environment. Mainframe roles involve legacy systems and specialized certifications, often within finance or government sectors. Data Analyst positions focus on modern data tools and visualization, applicable across various industries. Both roles are in demand for remote work, but they serve different technical needs and skill sets.

More about Remote Mainframe jobs
What are the most commonly searched types of Mainframe jobs in Missouri? The most popular types of Mainframe jobs in Missouri are:
What are popular job titles related to Remote Mainframe jobs in Missouri? For Remote Mainframe jobs in Missouri, the most frequently searched job titles are:
What job categories do people searching Remote Mainframe jobs in Missouri look for? The top searched job categories for Remote Mainframe jobs in Missouri are:
What cities in Missouri are hiring for Remote Mainframe jobs? Cities in Missouri with the most Remote Mainframe job openings:
Remote Mainframe jobs near you
Infographic showing various Remote Mainframe job openings in Missouri as of June 2026, with employment types broken down into 100% Full Time. Highlights an 100% Remote job distribution, with an average salary of $104,143 per year, or $50.1 per hour.
Mainframe Developer (Remote)

Mainframe Developer (Remote)

S2Tech

Chesterfield, MO • Remote

$48.50 - $62.25/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 11 days ago

Job description

Mainframe Developer

Location: Remote

About Us:

Known for “Delighting the Client” through performance, innovation, and an employee-centric culture, S2Tech is a fast-growing IT consulting company serving clients in over a quarter of the United States. We are widely recognized as a leading provider of both technical and business services in support of Health and Human Services-related projects. Feel free to learn more at www.s2tech.com.

Why S2Tech?:

  • Stable privately-owned company with a strong reputation for building long-term client relationships through the delivery of consistent value-based service
  • 25+ years providing IT and Business services to private customers and government programs throughout the United States
  • Expansive client portfolio and active projects – employees benefit from innovative project exposure and in-house skill development training/courses  
  • Corporate culture that emphasizes the importance of family and promotes a healthy work-life balance
  • Offer competitive pay and a range of benefits, including:
    • Medical / Dental / Vision Insurance – insurance premium assistance provided
    • Additional Insurance (Life, Disability, etc.)
    • Paid Time Off
    • 401(k) Retirement Savings Plan & Health Savings Account
    • Various training courses to promote continuous learning
    • Corporate Wellness Program
  • Be part of a company that gives back through its non-profit organization, Fortune Fund, which was launched in 2001. The goal of the Fortune Fund is to close the rural/urban divide by ensuring children in rural communities in India and the United States understand the importance of education & are aware of professional career opportunities, allowing them to link their professional & educational goals

Job Overview:

We are seeking an experienced COBOL Mainframe Developer to join our dynamic team. The ideal candidate will have a proven track record of success in designing, developing, and maintaining COBOL-based applications on mainframe systems.

Responsibilities:

  • COBOL Development: Design, code, test, and maintain COBOL programs for mainframe applications
  • Mainframe Systems: Work with mainframe systems and associated technologies to ensure optimal performance and reliability
  • Analysis and Troubleshooting: Analyze business requirements and system specifications to develop effective and efficient COBOL solutions. Identify and troubleshoot issues, providing timely resolutions
  • Collaboration: Collaborate with cross-functional teams, including business analysts, systems analysts, and other developers, to ensure seamless integration of COBOL applications within the broader IT ecosystem
  • Documentation: Create and maintain comprehensive documentation for all COBOL programs, ensuring clarity and ease of understanding for other team members
  • Testing: Conduct thorough unit testing of developed code to ensure its functionality, reliability, and compliance with established standards
  • Performance Optimization: Identify opportunities for performance optimization and implement necessary improvements to enhance the overall efficiency of COBOL applications

Qualifications:

  • Bachelor's degree in Computer Science, Information Technology, or a related field
  • Over 5 years of hands-on experience in COBOL development on mainframe systems; a strong preference for prior Medicaid experience
  • Strong knowledge of mainframe technologies and associated tools
  • Experience in working on large-scale projects with complex business logic
  • Excellent analytical and problem-solving skills
  • Strong communication and interpersonal skills
  • Ability to work independently and as part of a collaborative team
  • Detail-oriented with a commitment to producing high-quality code

S2Tech is committed to hiring and retaining a diverse workforce. We are an equal opportunity employer making decisions without regard to age, race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or any other protected class.

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