ZipRecruiter

Log In

1

Senior Mainframe Developer Jobs in Carmel, IN (NOW HIRING)

SOSi

Sr. Systems Engineer

Indianapolis, IN · On-site +1

$99K - $136K/yr

SOSi is seeking a Senior Systems Engineer to support operations and sustainment of a mission ... Strong IBM mainframe experience. * IBM z/OS, IDMS, Oracle, Cognos, Broadcom Endevor, Production ...

SOSi

Sr. Systems Engineer

Indianapolis, IN · On-site +1

$99K - $136K/yr

SOSi is seeking a Senior Systems Engineer to support operations and sustainment of a mission ... Strong IBM mainframe experience. * IBM z/OS, IDMS, Oracle, Cognos, Broadcom Endevor, Production ...

SOSi

Sr. Systems Engineer

Indianapolis, IN · On-site

$99K - $136K/yr

SOSi is seeking a Senior Systems Engineer to support operations and sustainment of a mission ... Strong IBM mainframe experience. * IBM z/OS, IDMS, Oracle, Cognos, Broadcom Endevor, Production ...

campus4tech

Senior Test Analyst

Indianapolis, IN · On-site +1

Work with developers to resolve problems and ensure quality standards are met. Data validation ... Validate data flow between mainframe systems and other interfaces. Collaboration: Work with Test ...

Liberty Mutual

Senior Test Engineer

Indianapolis, IN · On-site

Experience integrating automated testing into CI/CD pipelines using tools such as Jenkins, GitHub Actions, Azure DevOps, or similar platforms. Working knowledge of mainframe technologies, for backend ...

Liberty Mutual

Senior Test Engineer

Indianapolis, IN

$106K - $197K/yr

... DevOps, or similar platforms. • Working knowledge of mainframe technologies, for backend validation and integration testing. • Strong analytical, problem-solving, and communication skills with ...

Liberty Mutual

Senior Test Engineer

Indianapolis, IN

... DevOps, or similar platforms. • Working knowledge of mainframe technologies, for backend validation and integration testing. • Strong analytical, problem-solving, and communication skills with ...

next page

Showing results 1-20

All JobsMainframe Developer JobsSenior Mainframe Developer JobsSenior Mainframe Developer Jobs in Carmel, IN

Senior Mainframe Developer information

See Carmel, IN salary details

$38

$57

$66

How much do senior mainframe developer jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for senior mainframe developer in Carmel, IN is $57.56, according to ZipRecruiter salary data. Most workers in this role earn between $53.99 and $62.88 per hour, depending on experience, location, and employer.

What is a senior mainframe developer?

Senior Mainframe Developers are experienced professionals who design, develop, and maintain mainframe systems—large-scale computers used by organizations for critical applications, bulk data processing, and enterprise resource planning. They are proficient in languages like COBOL, JCL, and Assembler, and often work with databases and transaction processing systems. Their responsibilities include troubleshooting system issues, optimizing performance, mentoring junior developers, and ensuring the reliability and security of mainframe operations.

What are some common challenges faced by senior mainframe developers when integrating legacy systems with modern technologies?

Senior Mainframe Developers often encounter challenges when integrating legacy mainframe systems with newer technologies such as cloud platforms, APIs, or microservices. These challenges include ensuring data consistency, maintaining system security, and minimizing downtime during migrations. Collaboration with cross-functional teams, such as infrastructure engineers and application developers, is key to developing seamless integration solutions. Staying up-to-date with modernization tools and best practices can help address these complexities and support the organization's digital transformation goals.

What are the key skills and qualifications needed to thrive as a senior mainframe developer, and why are they important?

To thrive as a Senior Mainframe Developer, you need deep expertise in mainframe programming languages (like COBOL, JCL, and PL/I), systems analysis, and a strong understanding of legacy application architectures, typically supported by a degree in computer science or related experience. Familiarity with tools such as IBM z/OS, DB2, CICS, and version control systems is essential, along with relevant certifications like IBM Certified System Programmer. Excellent problem-solving, communication, and leadership skills help you collaborate effectively and mentor junior developers. These skills are crucial for maintaining mission-critical systems, ensuring reliability, and guiding modernization efforts in complex enterprise environments.

What are popular job titles related to Senior Mainframe Developer jobs in Carmel, IN?

For Senior Mainframe Developer jobs in Carmel, IN, the most frequently searched job titles are:

What job categories do people searching Senior Mainframe Developer jobs in Carmel, IN look for?

The top searched job categories for Senior Mainframe Developer jobs in Carmel, IN are:

What cities near Carmel, IN are hiring for Senior Mainframe Developer jobs?

Cities near Carmel, IN with the most Senior Mainframe Developer job openings:

Senior Mainframe Developer jobs near you
Infographic showing various Senior Mainframe Developer job openings in Carmel, IN as of June 2026, with employment types broken down into 11% Full Time, 67% Part Time, 11% Temporary, and 11% Contract. Highlights an 83% Physical, 6% Hybrid, and 11% Remote job distribution, with an average salary of $113,588 per year, or $54.6 per hour.

Senior Systems Engineer

CyberMedia Technologies

Indianapolis, IN • On-site

$99K - $136K/yr

Full-time

Re-posted 5 hours ago

Job description

We are currently seeking a  Systems Engineer (Senior) to join our team.

Position Summary

The Systems Engineer (Senior) is responsible for performing high-level systems analysis, evaluation, design, integration, documentation, and implementation of highly complex applications and systems. This role requires a thorough understanding of administrative and technical principles to support enterprise-wide system development and engineering initiatives. This position supports the Defense Finance and Accounting Service (DFAS) with their IBM  mainframe-based civilian payroll system.

The Senior Systems Engineer directs and participates in all phases of system development with emphasis on planning, analysis, evaluation, integration, testing, validation, verification, and acceptance activities, including Independent Verification & Validation (IV&V) and Developmental Test & Evaluation (DT&E). The position also involves applying advanced business and technical methodologies to solve complex engineering problems and deliver automated solutions that meet organizational objectives.

Key Responsibilities

  • Perform systems analysis, design, integration, implementation, and maintenance for complex enterprise applications.
  • Lead and participate in all phases of the system development lifecycle (SDLC).
  • Support planning, analysis, evaluation, integration, testing, IV&V, DT&E, and acceptance activities.
  • Analyze complex technical and business requirements and develop automated engineering solutions.
  • Develop and maintain technical documentation, system specifications, reports, charts, and graphs.
  • Prepare and deliver technical presentations, briefings, and status updates to stakeholders and leadership.
  • Ensure quality standards and service delivery requirements are consistently achieved for assigned tasks and projects.
  • Collaborate with cross-functional teams, developers, testers, and business stakeholders to support system modernization and operational objectives.
  • Support configuration management, audit readiness, and compliance activities.
  • Identify system risks, issues, and performance concerns and recommend corrective actions.
  • Analyze and Action Requests and System Change Requests, developing resolution plans and documenting outcomes in configuration management system.
  • Analyze and resolve ABENDs (unplanned program terminations) and escalate as required.
  • Support IBM DB2 and IDMS (v19.0) database administration, including installation, maintenance, and upgrade activities, with development of Plans of Action and Milestones (POAMs).
  • Participate in Continuity of Operations (COOP) planning, testing, and enhancement exercises.
  • Monitor and manage incoming file transfers and interface files.

Required Qualifications

Candidates must possess extensive hands-on experience (3-5 years) with the following:

  • IDMS database
  • COBOL programming
  • JCL
  • Agile Methodology

Preferred Qualifications

Extensive hands-on experience (3-5 years) with the following is preferred:

  • Oracle
  • COGNOS
  • JavaScript
  • Broadcom Endevor
  • Software Testing Strategies
  • Configuration Management Strategies
  • Audit Support and Assurance
  • REXX scripting language
  • MQSeries 6.0
  • z/OS mainframe operating environment; IBM mainframe tools: TSO, ISPF, SDSF, JES
  • ACF2 security management (REL 16.0.05/MVS)
  • Control-M job scheduler; IBM DB2; PL/SQL
  • Assembler programming (IBM mainframe)

Desired Skills

  • Strong analytical, troubleshooting, and problem-solving skills.
  • Experience supporting enterprise-level or government systems environments.
  • Knowledge of systems engineering methodologies and best practices.
  • Excellent written and verbal communication skills.
  • Ability to manage multiple priorities and work collaboratively within cross-functional teams.
  • Experience with legacy systems modernization and integration efforts is highly desirable.
  • Exposure to 24/7 production mainframe operations or on-call support environments.
  • Familiarity with DoD/DFAS security requirements and CAC-enabled environments.

Education & Experience

  • Bachelor's degree in Computer Science, Information Systems, Engineering, or related field preferred.

Clearance: Active Secret clearance required.

Apply