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Assembly Language Programmer Jobs in Illinois (NOW HIRING)

Mainframe Senior Developer

Chicago, IL · On-site

$99K - $169K/yr

... Assembly level Programming skills along with CICS expertise. The resource should be able to ... Language - CICS -Handson Github/IDz Experience - Good knowledge and hands-on experience on IBM ...

Mainframe Senior Developer

Chicago, IL · On-site

$99K - $169K/yr

... Assembly level Programming skills along with CICS expertise. The resource should be able to ... Language - CICS -Handson Github/IDz Experience - Good knowledge and hands-on experience on IBM ...

... Assembly level Programming skills along with CICS expertise. The resource should be able to ... Language - CICS -Handson Github/IDz Experience - Good knowledge and hands-on experience on IBM ...

Mainframe Senior Developer

Chicago, IL · On-site

$99K - $169K/yr

... Assembly level Programming skills along with CICS expertise. The resource should be able to ... Language - CICS -Handson Github/IDz Experience - Good knowledge and hands-on experience on IBM ...

Paint Process Engineer

Nashville, IL · On-site

$80K - $95K/yr

s may display in multiple languages based on your language selection. What we offer: At Magna, you ... Represents Nascote at assembly plants for problem evaluation / resolution and during program ...

Paint Process Engineer

Nashville, IL · On-site

$80K - $95K/yr

s may display in multiple languagesbased on your language selection. What we offer: At Magna, you ... Represents Nascote at assembly plants for problem evaluation / resolution and during program ...

Work from engineering specifications, operation sheets, wiring and assembly drawings, and sketches * Experienced in one or more computer programming language (or scripting environment), and the use ...

Senior Systems Engineer

Chicago, IL · Remote

$107K - $147K/yr

The engineer writes code using lower-level assembly languages and/or higher-level languages (e.g., C) and translates/compiles into machine language for use on specific hardware. The engineer supports ...

Senior Systems Engineer

Chicago, IL · Remote

$107K - $147K/yr

The engineer writes code using lower-level assembly languages and/or higher-level languages (e.g., C) and translates/compiles into machine language for use on specific hardware. The engineer supports ...

Quality Engineer

Carpentersville, IL · On-site

$95K - $105K/yr

... assembly processes, injection molding, PPAP, project management, and gauging with a bachelor's or ... Communicate orally in the English language with other employees, customers and suppliers. * Ability ...

Senior Systems Engineer

Chicago, IL · Remote

$107K - $147K/yr

The engineer writes code using lower-level assembly languages and/or higher-level languages (e.g., C) and translates/compiles into machine language for use on specific hardware. The engineer supports ...

Work from engineering specifications, operation sheets, wiring and assembly drawings, and sketches * Experienced in one or more computer programming language (or scripting environment), and the use ...

Optical Engineer IV

Campus, IL

$125K - $162K/yr

... assembly, and space environments Qualifications: * Bachelor's degree in Optics, Physics, or ... Extensive experience post-processing results from CODE V or Zemax using CODE V macro language, ZPL ...

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Assembly Language Programmer information

See Illinois salary details

$11

$38

$66

How much do assembly language programmer jobs pay per hour?

As of Jun 25, 2026, the average hourly pay for assembly language programmer in Illinois is $38.31, according to ZipRecruiter salary data. Most workers in this role earn between $24.90 and $49.86 per hour, depending on experience, location, and employer.

Is C++ or assembly harder?

Assembly language is generally considered harder to learn and use than C++ because it requires understanding hardware architecture and involves writing low-level code. Assembly offers fine-grained control over hardware but is more complex and time-consuming, whereas C++ provides higher-level abstractions that simplify programming tasks. Assembly is often used for performance-critical or hardware-specific programming, while C++ is more common for application development and system software.

Can AI do assembly coding?

Assembly language programmers write low-level code for hardware control and performance optimization. While AI can assist in code generation and optimization tasks, it is not currently capable of fully replacing the expertise and precision required for manual assembly coding, which often involves understanding hardware architecture and specific system requirements.

What is an Assembly Language Programmer job?

An Assembly Language Programmer is responsible for writing low-level code that directly interacts with a computer's hardware. They work with assembly language, which is specific to a machine's architecture, to optimize performance and efficiency. These programmers often develop firmware, operating system components, or performance-critical applications where high-speed execution is required. Their role requires in-depth knowledge of computer architecture, memory management, and debugging techniques.

What are the typical daily responsibilities of an Assembly Language Programmer?

As an Assembly Language Programmer, your daily responsibilities often include writing, testing, and debugging low-level code for specialized systems or embedded devices. You may review hardware documentation, optimize existing code for speed or memory usage, and collaborate with hardware engineers or other software developers to ensure seamless system integration. Detailed code documentation and version management are also part of the routine. The work is typically meticulous and requires a high degree of precision, but it offers the opportunity to make significant, tangible impacts on core products and system performance.

Is assembly language still in demand?

Assembly language programmers are still needed in specialized fields such as embedded systems, firmware development, and hardware programming. While high-level languages are more common for most software development, expertise in assembly remains valuable for performance-critical and low-level system tasks.

How much do assembly programmers make?

Assembly language programmers typically earn between $60,000 and $120,000 annually, depending on experience, industry, and location. Skilled programmers with knowledge of low-level hardware interactions and optimization can command higher salaries, especially in specialized fields like embedded systems or cybersecurity.

What are the key skills and qualifications needed to thrive in the Assembly Language Programmer position, and why are they important?

To thrive as an Assembly Language Programmer, you need extensive knowledge of computer architectures, low-level programming, and strong analytical skills, typically supported by a degree in computer science or related field. Familiarity with platform-specific assemblers, debuggers, integrated development environments (IDEs), and version control systems is commonly expected. Attention to detail, problem-solving ability, and clear communication are crucial soft skills for this technical role. These competencies ensure efficient, reliable code that interacts directly with hardware, supporting system stability and performance.

What are the most commonly searched types of Assembly Language Programmer jobs in Illinois? The most popular types of Assembly Language Programmer jobs in Illinois are:
What are popular job titles related to Assembly Language Programmer jobs in Illinois? For Assembly Language Programmer jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Assembly Language Programmer jobs in Illinois look for? The top searched job categories for Assembly Language Programmer jobs in Illinois are:
Infographic showing various Assembly Language Programmer job openings in Illinois as of June 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $79,687 per year, or $38.3 per hour.
Mainframe Senior Developer

Mainframe Senior Developer

Northern Trust

Chicago, IL • On-site

$99K - $169K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 23 days ago


Northern Trust rating

8.0

Company rating: 8.0 out of 10

Based on 23 frontline employees who took The Breakroom Quiz


Job description

About Northern Trust:
Northern Trust, a Fortune 500 company, is a globally recognized, award-winning financial institution that has been in continuous operation since 1889.
Northern Trust is proud to provide innovative financial services and guidance to the world's most successful individuals, families, and institutions by remaining true to our enduring principles of service, expertise, and integrity. With more than 130 years of financial experience and over 22,000 partners, we serve the world's most sophisticated clients using leading technology and exceptional service.
Northern Trust is looking for a consultant for the role of Mainframe Senior Developer to join its existing Project team located in Chicago.
Job Description AND Principal Responsibilities
The Mainframe Senior Developer is responsible for installing, maintaining, upgrading, and supporting various system software products for TNT's z/OS operating system environment. They require skills including, but not limited to DB2 database and tools, COBOL and PL/1 programming, JCL, and Strong Assembly level Programming skills along with CICS expertise.
The resource should be able to confidently:
• Communicate status to, and work in conjunction with client stakeholders, project managers, team
members, and management.
. Work on Primitive CICS Systems and re-create them in lower environment.
. Work on Assembler and PL/1 Programs to modify, test and De-bug Efficiently.
. Provide solutions to modernize existing primitive architecture based on mainframe systems.
• Ensure solutions provide system stability by following best practices and TNT change control and
support methodologies
. work to arrive at multiple design features and brainstorm with the team/SME's.
• Analyze, evaluate, troubleshoot, test, document, and implement system software upgrades and new
software packages per client specifications
• Support Software Development Lifecycle (SDLC) methodologies and Agile Framework
• Ensure peak software/system performance by monitoring software usage and implementing
suggested changes
• Adapt to changing roles and dynamic priorities
• Work with people of different personalities and backgrounds
• Prioritize work independently
Modernization Experience
Education/Experience:
15+ years of experience required in the following areas:
- IBM mainframe experience
- JCL
- DB2
o Strong SQL Skills
o Experience in developing Stored Procedures - both Cobol and Native
- Strong Assembler Programming/De-bugging skill.
- Cobol Programming Language
- PL/1 Programming Language
- CICS
-Handson Github/IDz Experience
- Good knowledge and hands-on experience on IBM utilities, FileAid, QMF, SPUFI
- Knowledge of DFSORT, Version control tool
- Excellent oral and written communication skills are required
- Independently makes sound and timely, fact-based decisions.
- - Microsoft Visio.
Bachelor's Degree in Computer Science, Information Management, or related field preferred
Nice to Have:
- Experience in Control-M Scheduling
- Data Analysis tools and skills
- Preferred Financial Services/Banking experience.
Salary Range:
$99,600 - 169,200 USD
Salary range is a good faith estimate of base pay. Northern Trust provides a comprehensive benefits package including retirement benefits (401k and pension), health and welfare benefits (medical, dental, vision, spending accounts and disability), paid time off, parental and caregiver leave, life & accident insurance, and other voluntary and well-being benefits. Northern Trust also provides a discretionary bonus program that may include an equity component.
Working with Us:
As a Northern Trust partner, greater achievements await. You will be part of a flexible and collaborative work culture in an organization where financial strength and stability is an asset that emboldens us to explore new ideas.
Movement within the organization is encouraged, senior leaders are accessible, and you can take pride in working for a company committed to assisting the communities we serve! Join a workplace with a greater purpose.
We'd love to learn more about how your interests and experience could be a fit with one of the world's most admired and sustainable companies! Build your career with us and apply today. #MadeForGreater
Reasonable accommodation
Northern Trust is committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation for any part of the employment process, please email our HR Service Center at MyHRHelp@ntrs.com.
We hope you're excited about the role and the opportunity to work with us. We value an inclusive workplace and understand flexibility means different things to different people.
Apply today and talk to us about your flexible working requirements and together we can achieve greater.

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