1

Assembler Programming Jobs (NOW HIRING)

Mainframe Assembler

Wilmington, DE · On-site

$45 - $55/hr

The ideal candidate will have strong expertise in IBM Assembler programming, z/OS, and the Software Development Life Cycle (SDLC). This role involves developing, maintaining, and optimizing ...

Mainframe Assembler

Wilmington, DE · On-site

$47.50 - $61/hr

IBM Assembler (HLASM) Programming * IBM z/OS * Mainframe Application Development * SDLC * Debugging & Troubleshooting * Mainframe Performance Tuning * Technical Documentation * Mainframe System ...

Mainframe Assembler

Wilmington, DE · On-site

$47.50 - $61/hr

Wilmington, DE (5 Days Onsite) Experience: 10+ Years Short We are looking for an experienced Mainframe Assembler Developer with 10+ years of hands-on experience in IBM Assembler programming. The ...

Mainframe Assembler

Wilmington, DE · On-site

$47.50 - $61/hr

They must keep themselves updated with the latest mainframe technologies and assembler programming techniques to ensure the continuous functionality and reliability of mainframe systems. We are an ...

IBM Mainframe Assembler Programmer

Omaha, NE · On-site

$46.75 - $60.25/hr

Exposure to Assembler programming on CICS environment. Strong technical aptitude and experience with the software tools and techniques used in software development. Strong collaboration skills and ...

Mainframe Developer

Wilmington, DE · On-site

$47.50 - $61/hr

They must keep themselves updated with the latest mainframe technologies and assembler programming techniques to ensure the continuous functionality and reliability of mainframe systems.

ASSEMBLER

Milwaukee, WI

$16.50 - $20.25/hr

Work closely with other assemblers, engineers, and production personnel to ensure smooth workflow and meet production goals. * Communicate effectively regarding any problems or potential improvements ...

ASSEMBLER

Milwaukee, WI · On-site

$16.50 - $20.25/hr

Work closely with other assemblers, engineers, and production personnel to ensure smooth workflow and meet production goals. * Communicate effectively regarding any problems or potential improvements ...

ASSEMBLER

Milwaukee, WI · On-site

$16.50 - $20.25/hr

Work closely with other assemblers, engineers, and production personnel to ensure smooth workflow and meet production goals. * Communicate effectively regarding any problems or potential improvements ...

ASSEMBLER

Milwaukee, WI · On-site

$16.50 - $20.25/hr

Work closely with other assemblers, engineers, and production personnel to ensure smooth workflow and meet production goals. * Communicate effectively regarding any problems or potential improvements ...

ASSEMBLER

Milwaukee, WI · On-site

$16.50 - $20.25/hr

Work closely with other assemblers, engineers, and production personnel to ensure smooth workflow and meet production goals. * Communicate effectively regarding any problems or potential improvements ...

ASSEMBLER

Milwaukee, WI

$15.75 - $19.50/hr

Work closely with other assemblers, engineers, and production personnel to ensure smooth workflow and meet production goals. * Communicate effectively regarding any problems or potential improvements ...

next page

Showing results 1-20

Assembler Programming information

See salary details

$11

$17

$23

How much do assembler programming jobs pay per hour?

As of Aug 5, 2026, the average hourly pay for assembler programming in the United States is $17.52, according to ZipRecruiter salary data. Most workers in this role earn between $15.38 and $18.99 per hour, depending on experience, location, and employer.

What is the difference between Assembler Programming vs CNC Programmer?

AspectAssembler ProgrammingCNC Programmer
Required CredentialsBasic knowledge of assembly language, technical trainingTechnical training, certifications in CNC programming
Work EnvironmentManufacturing, electronics, embedded systemsManufacturing, machine shops, aerospace
Industry UsageElectronics, automotive, defenseMetalworking, aerospace, automotive
Common Search/ComparisonYesYes

Assembler Programming and CNC Programmer roles both involve manufacturing and technical skills, but they focus on different areas. Assembler Programmers write low-level code for hardware or embedded systems, while CNC Programmers develop instructions for automated machine tools. Both require technical training and are used in manufacturing industries, but their specific applications and environments differ.

Is assembler a good career?

Assembler programming is a specialized field involving low-level coding for hardware control and performance optimization. It typically requires knowledge of computer architecture and can lead to roles in embedded systems, firmware development, or hardware design. Job prospects depend on industry demand for such skills and often require certifications or experience with specific processors or tools.

What does an assembler do in programming?

An assembler is a programmer who writes or converts code into low-level machine language using assembly language. They work closely with hardware, optimizing performance and understanding processor architecture, often using tools like assembly editors and debuggers. This role requires knowledge of computer architecture and attention to detail.
More about Assembler Programming jobs
What cities are hiring for Assembler Programming jobs? Cities with the most Assembler Programming job openings:
What states have the most Assembler Programming jobs? States with the most job openings for Assembler Programming jobs include:
Infographic showing various Assembler Programming job openings in the United States as of July 2026, with employment types broken down into 3% Internship, 84% Full Time, 3% Part Time, 5% Contract, 4% Nights, and 1% Summer. Highlights an 100% Physical job distribution, with an average salary of $36,446 per year, or $17.5 per hour.

Mainframe Assembler

Centstone

Wilmington, DE • On-site

$45 - $55/hr

Contractor

Posted 6 days ago


Job description

Mainframe Assembler

Location: Wilmington, Delaware

Pay Rate: $45–$55/hr

Contract: Long-Term Contract

Schedule: Onsite | 5 Days/Week

Work Model: Onsite (5 Days/Week)

Employment Type: Contract
 

Experience: 10+ Years Required

About the Role

We are seeking an experienced Mainframe Assembler Developer for a contract opportunity in Wilmington, Delaware. The ideal candidate will have strong expertise in IBM Assembler programming, z/OS, and the Software Development Life Cycle (SDLC). This role involves developing, maintaining, and optimizing enterprise mainframe applications while ensuring system reliability and performance.

Responsibilities

• Design, develop, test, and maintain applications using IBM Assembler.
• Analyze business and technical requirements to deliver efficient mainframe solutions.
• Perform debugging, troubleshooting, and performance optimization of mainframe applications.
• Create and maintain technical documentation, coding standards, and program specifications.
• Collaborate with architects, analysts, and development teams throughout the SDLC.

Requirements

• 10+ years of Mainframe Assembler development experience required.
• Strong expertise in IBM Assembler programming and z/OS operating systems.
• Experience with application design, coding, testing, debugging, and production support.
• Solid understanding of the Software Development Life Cycle (SDLC).
• Excellent analytical, troubleshooting, communication, and problem-solving skills.

Position Highlights

Role: Mainframe Assembler Developer
Employment Type: Contract
• • Industry: Enterprise Technology
Technologies: IBM Assembler, z/OS, Mainframe, SDLC, Application Support

Join a collaborative technology team where your mainframe expertise will support the development and maintenance of high-performance enterprise systems while contributing to reliable, business-critical applications.


Centstone logo

About Centstone

Sourced by ZipRecruiter

In the dynamic landscape of today’s business environment, flexibility is key. At Centstone, we understand the unique demands of your industry and offer tailored Contract Hiring solutions to empower your organization with the right talent when you need it most.

Industry

Recruiting and staffing services

Company size

51 - 200 Employees

Headquarters location

Hazlet, NJ, US

Year founded

2022

Social media