Demo

Sr Cobol Developer

Randstad Digital
Freeport, ME Remote Contractor
POSTED ON 9/2/2026
AVAILABLE BEFORE 10/2/2026
job summary:

We are seeking a Senior Cobol Developer to support our Marketing efforts to decommission the Mainframe: move and improve or remove. Ideally the candidate would have both cloud and Cobol skills.





location: Telecommute

job type: Contract

salary: $63 - 67 per hour

work hours: 8am to 5pm

education: Associates



responsibilities:

Primary requirements


  • Senior level Cobol programming skills
  • Support Marketing efforts to decommission Mainframe: move and improve or remove.
  • Create a knowledge base using AI MCP to document current marketing Mainframe functionality
  • Customer data and attributes
  • Continue ongoing support to modernize email and physical address verification.
  • Address hygiene
  • Mainframe incident support
  • Knowledge of Agile Scrum practices and Jira


Requirements include:


  • 8 years of experience developing web applications
  • 5 years of experience with e-commerce application development
  • 3 years of experience developing NodeJS applications
  • 3 years of experience developing ReactJS applications




qualifications:

Technical Skills and Qualifications:


2-4 year degree in Computer Science/technology is a plus


Security - Understanding of OWASP principles and best practices


JavaScript - POJS, ECMA (ES) & TypeScript


NodeJS - NPM, HapiJS, Express, & NestJS


ReactJS - Lifecycles, Hooks, Routing, State, HOCs & SFCs


Dev Utilities - MS VisualCode, GitHub & Git CLI


Build Utilities - Lint, Babel & WebPack


Unit Testing - Jest, Tape & React Testing Library


Browser - HTML, CSS/SASS, Accessibility, Debugging


Google Cloud (Google Cloud Platform) and Kubernetes experience is a plus


Strong understanding of the following concepts is crucial:


Request/Response Headers


JS Promises and Asynchronous execution flow


Browser Cookies & Local/Session Storage


Server vs. client side JS execution.


RESTful communication with APIs




skills:

Cobol,Mainframe,decommission,Marketing




Equal Opportunity Employer: Race, Color, Religion, Sex, Sexual Orientation, Gender Identity, National Origin, Age, Genetic Information, Disability, Protected Veteran Status, or any other legally protected group status.

At Randstad Digital, we welcome people of all abilities and want to ensure that our hiring and interview process meets the needs of all applicants. If you require a reasonable accommodation to make your application or interview experience a great one, please contact

Pay offered to a successful candidate will be based on several factors including the candidate's education, work experience, work location, specific job duties, certifications, etc. In addition, Randstad Digital offers a comprehensive benefits package, including: medical, prescription, dental, vision, AD&D, and life insurance offerings, short-term disability, and a 401K plan (all benefits are based on eligibility).

This posting is open for thirty (30) days.


It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.



Salary : $63

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Sr Cobol Developer?

Sign up to receive alerts about other jobs on the Sr Cobol Developer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$109,939 - $144,341
Income Estimation: 
$131,745 - $167,716
Income Estimation: 
$144,503 - $184,592
Income Estimation: 
$102,541 - $137,871
Income Estimation: 
$153,752 - $200,235
Income Estimation: 
$88,984 - $115,784
Income Estimation: 
$111,369 - $141,168
Income Estimation: 
$117,871 - $153,580
Income Estimation: 
$109,939 - $144,341
Income Estimation: 
$114,500 - $144,633
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Randstad Digital

  • Randstad Digital Charleston, WV
  • job summary: Enterprise Healthcare client has an immediate opening for a highly motivated Sr Bus Anlys Cnslt to join their dynamic and growing team. All qu... more
  • Just Posted

  • Randstad Digital Phoenix, AZ
  • job summary: Join an innovative quality engineering team supporting large-scale cloud applications in the financial domain. In this hybrid role based in Ph... more
  • Just Posted

  • Randstad Digital Scottsdale, AZ
  • job summary: Job Purpose The Software QA Associate plays a critical role in ensuring our subscribers have a delightful experience in streaming content from... more
  • Just Posted

  • Randstad Digital Phoenix, AZ
  • job summary: We are seeking an experienced Project / Program Manager to drive software application development projects within our digital applications gro... more
  • Just Posted


Not the job you're looking for? Here are some other Sr Cobol Developer jobs in the Freeport, ME area that may be a better fit.

  • HyrUS Inc. FREEPORT, ME
  • Job Description We are seeking a Senior Cobol Developer to support our Marketing efforts to decommission the Mainframe: move and improve or remove. Ideally... more
  • Just Posted

  • Randstad Digital Americas Freeport, ME
  • Job Summary We are seeking a Senior Cobol Developer to support our Marketing efforts to decommission the Mainframe: move and improve or remove. Ideally the... more
  • 1 Day Ago

AI Assistant is available now!

Feel free to start your new journey!