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Assistant Mainframe Assembler Jobs (NOW HIRING)

Peraton

Cobol Software Developer

$51K - $82K/yr

You will assist in designing, developing, and enhancing software programs according to established ... Experience with Assembler language in a mainframe environment. * Familiarity with development and ...

Broadcom

R&D Software Engineer

Lisle, IL

... Mainframe knowledge and skills * z/OS Operating system familiarity * Proficiency in IBM Assembler ... May assist more junior staff members with aspects of their job * May coordinate work with third ...

Broadcom

R&D Software Engineer

Durham, NC · On-site

... Mainframe knowledge and skills * z/OS Operating system familiarity * Proficiency in IBM Assembler ... May assist more junior staff members with aspects of their job * May coordinate work with third ...

Ethereum Technologies LLC

COBOL DEVELOPER

Glen Allen, VA · On-site

$80 - $100/hr

Support your changes through the testing process, assist with test planning, defect resolution and ... Knowledge of Assembler programming in the IBM Mainframe environment * Working knowledge of CLOAS ...

Navtech

IBM Z Technical Specialist

$114K/yr

Mainframe Network Technician will be responsible for: We are seeking a system programmer who will ... Install and maintain security products and network protocol products. * Assist application ...

Navtech, Inc.

IBM Z Technical Specialist

$114K/yr

Mainframe Network Technician will be responsible for: We are seeking a system programmer who will ... Install and maintain security products and network protocol products. * Assist application ...

Amazon

Professional Services III - AMZ21359.6

New York, NY · On-site

$169K - $228K/yr

Support implementation projects and assist customers with cloud computing & processing capabilities ... mainframe, non-x86 legacy systems and with technologies such as COBOL, JCL, CICS, DB2 for z/OS ...

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As of Sep 6, 2026, the average hourly pay for assistant mainframe assembler in the United States is $53.38, according to ZipRecruiter salary data. Most workers in this role earn between $47.12 and $60.58 per hour, depending on experience, location, and employer.

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Cobol Software Developer

Peraton

Remote

$51K - $82K/yr

Full-time

Re-posted 18 hours ago

Peraton rating

8.3

Company rating: 8.3 out of 10

Based on 56 frontline employees who took The Breakroom Quiz

52nd of 226 rated it services

Job description

Responsibilities
The Peraton Health, State and Local Sector is seeking Cobol Software Developers to join us in supporting and maintaining the Medicare Fee For Service claims processing system. In this role, you will be a contributing member of an Agile team providing maintenance and operations support for the Durable Medical Equipment (DME) contract.
As a Cobol Software Developer, you will work within a highly structured and rigorous development environment that follows the SAFe Agile/Scrum framework. This position offers an opportunity to build foundational engineering skills while supporting a critical healthcare platform. You will work primarily with mainframe technologies, including COBOL and JCL, to deliver reliable, high-quality solutions.
You will assist in designing, developing, and enhancing software programs according to established procedures and coding standards. You will also build and execute unit test plans, test cases, and test data to ensure high-quality deliverables.
You will collaborate closely with your team to plan and execute work assignments, ensuring all project due dates and sprint commitments are met. Additionally, you will help install software changes into internal testing regions, troubleshoot and resolve discovered defects, and assist in keeping technical documentation current.
What you'll do:
  • Designs, codes, unit tests, and debugs enhancements and fixes to the health claims processing system.
  • Participates as a member of a persistent Agile development team supporting maintenance and operations.
  • Completes development to implement components of moderate complexity under general direction within a legacy mainframe environment.
  • Participates in design activities related to maintenance solutions.
  • Demonstrates general use and application of concepts, practices, and techniques.
  • Designs, prepares and executes unit tests to validate changes prior to release, and represents team to clients.
  • Provides solutions to a variety of technical problems.
  • Applies technical knowledge to deliver maintenance solutions across one or more technology areas.
  • Applies company and 3rd party technologies solutions of moderate complexity with general direction.
  • With only general direction, implements end-user or enterprise solutions of moderate complexity with general direction provided.
  • Integrates technical expertise and business understanding to deliver stable, reliable solutions for clients.
  • Consults with team members and other organizations, clients, and vendors on technical issues.
  • Provides time and resource estimates for assigned tasks and projects.
  • Assists in developing solutions to complex business and technology problems in areas of proven expertise.

Qualifications
What you'll need:
  • Must be a U.S. Citizen
  • Education & Experience: 0-2 years with BS/BA, or a High School diploma with 4 years of experience.
  • Experience with mainframe technologies such as COBOL, JCL, CICS, TSO and VSAM.
  • Ability to perform well in a highly rigorous structured development environment.
  • Demonstrated experience as a software developer in a mainframe environment, preferred.
  • Demonstrated ability to determine and decompose business and technical requirements.
  • Experience with application lifecycle methodology experience, specifically Agile/SCRUM.
  • Strong communication skills and technical writing ability.
  • Ability to develop application project solutions and provide accurate estimates.
  • Must be able to achieve and maintain Public Trust clearance.

Preferred Qualifications:
  • Knowledge of health care claims processing, particularly Medicare Fee For Service.
  • 2 years of mainframe development experience.
  • Experience with Medicare Part A, Medicare Part B, DME or Medicare Common Working File (CWF) specific processing systems.
  • Experience working with or in support of CMS programs or contracts.
  • Experience with DevOps/DevSecOps tools and frameworks through plan, define, build, test, release and deploy processes.
  • SAFe Agile experience and/or certification.
  • Experience with Assembler language in a mainframe environment.
  • Familiarity with development and collaboration tools: GitHub, Jira, Confluence, Eclipse (IDz/RDz).
  • Exposure to modern languages such as Java or Python.

Peraton Overview
Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure.
Target Salary Range
$51,000 - $82,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.
EEO
EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.

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About Peraton

Sourced by ZipRecruiter

At Peraton, we re at the forefront of delivering the next big thing every day. We re the partner of choice to help solve some of the world s most daunting challenges, delivering bold, new solutions to keep people around the world safer and more secure.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Herndon, VA, US

Year founded

2017

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