Senior Mainframe Developer Jobs in Massachusetts

Senior Mainframe Developer jobs in Massachusetts are open across Boston, Cambridge, and Waltham and other Massachusetts metros, with employers like Thermo Fisher Scientific, Amazon, and Klaviyo hiring at every experience level. Find a role that fits below and apply directly.

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Overview

Open roles2,667+
Top employerThermo Fisher Scientific
Top cityBoston, MA
Cities hiring133
Work type70% On-site
Top industryTechnology

Showing 5 of 2,667+ Senior Mainframe Developer jobs

NVIDIA
Senior Developer Technology Engineer
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NVIDIA
Added 1mo ago
Senior Developer Technology Engineer
NVIDIA
Westford, Massachusetts
Software Engineering
$184k - $357k/yr
On-Site
Master's

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Mastech Digital
Senior Frontend Developer
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Mastech Digital
New 3h ago
Senior Frontend Developer
Mastech Digital
Boston, Massachusetts
Software Engineering
Frontend Engineering
On-Site
None

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InterSystems
Senior Applications Developer
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InterSystems
Added 1w ago
Senior Applications Developer
InterSystems
Boston, Massachusetts
Software Engineering
Technical Product & Program Management
Full-stack Engineering
Backend Engineering
$108k - $136k
On-Site
Bachelor's

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Nokia
Senior Datapath Developer
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Nokia
Added 1w ago
Senior Datapath Developer
Nokia
Westford, Massachusetts
Software Engineering
IT Support & Systems Administration
Embedded Systems Engineering
Network Engineering
On-Site
Bachelor's

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Flywire
Senior Salesforce Developer
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Flywire
Added 2w ago
Senior Salesforce Developer
Flywire
Boston, Massachusetts
Software Engineering
Technical Product & Program Management
Data Science & Analytics
Technical Program Management
$98k - $115k/yr
Hybrid
Bachelor's

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See All 2,667+ Senior Mainframe Developer Jobs in Massachusetts

Find roles in Massachusetts that match your experience and apply in just a few clicks.

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Senior Mainframe Developer Jobs by City in Massachusetts

Where Massachusetts roles are concentrated, by current openings.

Boston
1,210 jobs
Cambridge
205 jobs
Waltham
127 jobs
Somerville
57 jobs
Burlington
53 jobs
Marlborough
44 jobs
Andover
43 jobs
Wilmington
38 jobs
Natick
37 jobs

Senior Mainframe Developer Job Market in Massachusetts

A snapshot from current Massachusetts openings, updated as new roles post.

Who's Hiring

  • Thermo Fisher Scientific
    Thermo Fisher Scientific107
  • Amazon
    Amazon65
  • Klaviyo
    Klaviyo55
  • State Street
    State Street55
  • Whoop
    Whoop55

Top Industries Hiring

  • Technology & Software462
  • Consulting & Professional Services432
  • Biotechnology & Pharmaceuticals341
  • Healthcare & Medical Services277
  • Science & Research260

What Massachusetts Employers Look For

The qualifications that appear most often in senior mainframe developer jobs across Massachusetts.

  • 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

Senior Mainframe Developer Jobs in Massachusetts: Frequently Asked Questions

How many senior mainframe developer jobs are there in Massachusetts?

There are 2,667+ senior mainframe developer openings in Massachusetts on Migrate Mate as of June 2026, with the most roles in Boston, Cambridge, and Waltham. New positions post regularly as employers across Massachusetts hire.

How much do senior mainframe developers make in Massachusetts?

Senior mainframe developers in Massachusetts earn a median of about $165,210 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $102,810 for the lowest 10% to over $213,970 for the top 10%. Pay rises with experience, specialty, and employer.

Which Massachusetts cities have the most senior mainframe developer jobs?

Boston, Cambridge, and Waltham have the most senior mainframe developer openings in Massachusetts right now, with additional roles spread across smaller metros statewide.

Which companies hire senior mainframe developers in Massachusetts?

Employers hiring senior mainframe developers in Massachusetts include Thermo Fisher Scientific, Amazon, and Klaviyo, based on current listings on Migrate Mate as of June 2026.

Are there remote senior mainframe developer jobs in Massachusetts?

Yes. About 30% of senior mainframe developer openings tied to Massachusetts are remote or hybrid as of June 2026. The rest are on-site roles based in Massachusetts metros.

How do I apply for senior mainframe developer jobs in Massachusetts?

You can apply to senior mainframe developer jobs in Massachusetts directly on Migrate Mate. Search the listings above, find roles that match your experience and preferred Massachusetts location, then apply to each one that fits.

See All 2,667+ Senior Mainframe Developer Jobs in Massachusetts

Find roles in Massachusetts that match your experience and apply in just a few clicks.

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