Remote Senior Mainframe Developer Jobs
Remote Senior Mainframe Developer jobs are open across the U.S. at remote-first firms and distributed teams, with strong demand in banking, insurance, and federal contracting. Employers hiring remotely right now include RV Soft, IPolarity, and JPS Tech Solutions. Find a role that fits below and apply directly.
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Lead Mainframe Developers design, build, and support reliable enterprise applications. In this remote role, you’ll guide software development and implementation, shape solution architecture, and collaborate across IT, business analysis, and systems engineering. You’ll help connect mainframe platforms with modern services, databases, and cloud infrastructure. Your impact: By delivering secure, well-integrated systems, you help business teams and end users access dependable services.
Responsibilities
- Lead application development, system design, and software implementation across the software development life cycle (SDLC).
- Translate business needs into clear requirements and solution architecture; communicate decisions across cross-functional teams.
- Build and maintain enterprise solutions, including service-oriented architecture, microservices, web services, RESTful APIs, SOAP, and systems integration.
- Support data flows and database systems through extract, transform, and load (ETL), SQL, Oracle, PostgreSQL, MySQL, Microsoft SQL Server, NoSQL, and related tools.
- Troubleshoot production issues, review code, and strengthen configuration management, version control, continuous integration, and DevOps practices.
Requirements
- Demonstrated experience leading software development and systems integration; a degree in computer science or equivalent practical experience is preferred.
- Strong skills in system architecture, requirements analysis, debugging, scripting, Git, and SQL, including T-SQL or PL/SQL.
- Familiarity with mainframe and operating-system environments, such as UNIX, Linux, or Windows, and languages or frameworks such as Java, C#, C/C++, Python, .NET, or JavaScript.
- Knowledge of IT infrastructure, networking, APIs, cloud platforms such as AWS or Azure, virtualization, security, and system administration.
- Salesforce, Pegasystems, Agile, Kubernetes, Jenkins, CI/CD, and tools such as VMware, WDS, GPO, DHCP, Meraki, Simulink, or React Express are useful; experience with VPNs, firewalls, load balancing, vulnerability management, and cloud security is also valued.
Experience
- COBOL: 8 years (Required)
- CICS: 8 years (Required)
- DB2: 8 years (Required)
- GitHub: 7 years (Required)
Pay
$45.00 - $50.00 per hour
Expected hours
40.0 per week
Benefits
- Flexible schedule
Application Question(s)
- Work Authorization Status - GC/ EAD/ US Citizen?
Work Location
Remote
Job Summary
Lead Mainframe Developers design, build, and support reliable enterprise applications. In this remote role, you’ll guide software development and implementation, shape solution architecture, and collaborate across IT, business analysis, and systems engineering. You’ll help connect mainframe platforms with modern services, databases, and cloud infrastructure. Your impact: By delivering secure, well-integrated systems, you help business teams and end users access dependable services.
Responsibilities
- Lead application development, system design, and software implementation across the software development life cycle (SDLC).
- Translate business needs into clear requirements and solution architecture; communicate decisions across cross-functional teams.
- Build and maintain enterprise solutions, including service-oriented architecture, microservices, web services, RESTful APIs, SOAP, and systems integration.
- Support data flows and database systems through extract, transform, and load (ETL), SQL, Oracle, PostgreSQL, MySQL, Microsoft SQL Server, NoSQL, and related tools.
- Troubleshoot production issues, review code, and strengthen configuration management, version control, continuous integration, and DevOps practices.
Requirements
- Demonstrated experience leading software development and systems integration; a degree in computer science or equivalent practical experience is preferred.
- Strong skills in system architecture, requirements analysis, debugging, scripting, Git, and SQL, including T-SQL or PL/SQL.
- Familiarity with mainframe and operating-system environments, such as UNIX, Linux, or Windows, and languages or frameworks such as Java, C#, C/C++, Python, .NET, or JavaScript.
- Knowledge of IT infrastructure, networking, APIs, cloud platforms such as AWS or Azure, virtualization, security, and system administration.
- Salesforce, Pegasystems, Agile, Kubernetes, Jenkins, CI/CD, and tools such as VMware, WDS, GPO, DHCP, Meraki, Simulink, or React Express are useful; experience with VPNs, firewalls, load balancing, vulnerability management, and cloud security is also valued.
Experience
- COBOL: 8 years (Required)
- CICS: 8 years (Required)
- DB2: 8 years (Required)
- GitHub: 7 years (Required)
Pay
$45.00 - $50.00 per hour
Expected hours
40.0 per week
Benefits
- Flexible schedule
Application Question(s)
- Work Authorization Status - GC/ EAD/ US Citizen?
Work Location
Remote
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Find JobsRemote Senior Mainframe Developer Job Market
Who's Hiring
Top Industries Hiring
- Technology & Software
What Employers Look For
The qualifications that appear most often in remote senior mainframe developer jobs.
- Five or more years of COBOL or PL/I development on IBM z/OS mainframe environments
- Proficiency with JCL, CICS, DB2, VSAM, and batch job scheduling tools such as CA-7 or TWS
- Experience with IBM Rational Developer for z Systems or similar mainframe IDEs
- Ability to analyze, debug, and optimize large-scale legacy batch and online transaction systems
- Familiarity with mainframe security frameworks including RACF, ACF2, or Top Secret
- Bachelor's degree in computer science, information systems, or a related technical discipline
Tips for Your Remote Senior Mainframe Developer Job Search
Apply early to remote roles that fit
Migrate Mate lists remote senior mainframe developer openings from across the U.S. in one place. Search for roles that match your stack and apply directly as soon as they post, since remote mainframe positions at financial institutions and insurers fill quickly.
Demonstrate async communication skills upfront
Remote mainframe teams collaborate almost entirely through written channels. Use your cover letter and any take-home assessments to show you can explain complex JCL flows, batch job dependencies, or abend resolutions clearly in writing without back-and-forth.
Document your z/OS environment experience concretely
Remote employers can't walk the floor with you. Your resume should name the specific environments you've worked in, such as LPAR configurations, storage subsystems, and dataset sizes, so hiring managers can gauge scope without an in-person conversation.
Prepare for remote pair debugging interviews
Many distributed mainframe teams use shared terminal sessions or screen-sharing tools to run technical screens. Practice talking through COBOL logic or diagnosing JCL abends out loud while navigating ISPF panels, since that mirrors exactly how remote collaboration happens on the job.
Remote Senior Mainframe Developer Jobs: Frequently Asked Questions
How do I get a remote senior mainframe developer job?
Target companies with distributed engineering teams that maintain large legacy COBOL or PL/I systems, particularly in banking and insurance, where mainframe work rarely requires on-site presence. Remote employers screen heavily for self-direction, clear written communication, and deep hands-on experience with JCL, VSAM, and CICS or IMS. Candidates who can document past performance on complex batch processing or modernization projects stand out in remote hiring.
Which companies hire remote senior mainframe developers?
Remote senior mainframe developer roles are posted by RV Soft, IPolarity, and JPS Tech Solutions and others right now, based on current remote listings on Migrate Mate as of November 2026. These tend to be financial institutions, large insurers, and government contractors that run distributed engineering teams maintaining critical mainframe environments.
Can you get a remote senior mainframe developer job with no experience?
Yes, but remote entry-level mainframe roles are rare because employers expect you to work independently from day one with minimal oversight. Your best path is building hands-on COBOL or PL/I skills through personal projects or open-source mainframe environments, then targeting smaller distributed teams willing to onboard junior talent remotely. A strong GitHub history or documented coursework can open those doors.
Do you need a degree for remote senior mainframe developer jobs?
Not always. Remote employers in mainframe development weigh demonstrated technical depth, years of hands-on experience with z/OS, JCL, and legacy application stacks, and the ability to deliver results independently. Certifications like IBM Certified Application Developer can reinforce credibility when a formal degree is absent, and a portfolio of past mainframe projects carries real weight.
Which industries hire the most remote senior mainframe developers?
Most remote senior mainframe developer openings sit in Technology & Software, per current remote listings on Migrate Mate as of November 2026. These sectors rely on distributed teams to maintain and modernize high-volume transaction systems that have run on mainframe infrastructure for decades.
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