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Cobol Developer Jobs in Seattle, WA (NOW HIRING)

The role involves the maintenance and development of applications on iSeries, primarily using COBOL ... other programming languages with a strong willingness to learn PACCAR development tools. • ...

Robert Half is seeking a Senior COBOL Mainframe Developer with AWS experience to support an established insurance and financial services organization. This role focuses on building APIs and ...

New

Mainframe CICS Systems Engineer

Bellevue, WA · On-site

$55.25 - $71/hr

Assembler, COBOL and REXX coding and knowledge of CICS Exits Web application support in a CICS TS ... Application programming experience a plus. WHAT YOU CAN EXPECT FROM MORGAN STANLEY: At Morgan ...

Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ... COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, or RACF. * Minimum 3+ years leading ...

Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ... COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, or RACF. * Minimum 3+ years leading ...

Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ... COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, or RACF. * Minimum 3+ years leading ...

... COBOL familiarity a plus). * Cloud platforms: GCP, Azure (compute, storage, networking, security). * Middleware & UI: Java/Spring Boot, REST APIs, ReactJS. * Solid grasp of SDLC, DevOps, and Agile ...

Founding GTM Leader

Seattle, WA · On-site

$120 - $160/hr

The world's largest enterprises run on decades-old mainframe systems -- COBOL, RPG, PL/I ... We're a small team by design -- founded by three ex-Google engineers, backed by top-tier venture ...

Software Developer II

Bellevue, WA · Remote

$90K - $120K/yr

We are seeking a highly skilled and motivated Software Developer with strong proficiency in Python and SQL to join our dynamic development team. This role is ideal for someone who thrives as both in ...

We are seeking a skilled Developer to join our technical team. The ideal candidate will play a key role in building, maintaining, and enhancing our software products and applications. You will ...

... Engineering, Agentic AI, DevSecOps, Cloud platforms, Integration platforms, enterprise applications such as Salesforce and SAP and, why not, even Cobol and mainframe. You are interested in solving ...

... Engineering, Agentic AI, DevSecOps, Cloud platforms, Integration platforms, enterprise applications such as Salesforce and SAP and, why not, even Cobol and mainframe. You are interested in solving ...

... Engineering, Agentic AI, DevSecOps, Cloud platforms, Integration platforms, enterprise applications such as Salesforce and SAP and, why not, even Cobol and mainframe. You are interested in solving ...

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Cobol Developer information

See Seattle, WA salary details

$12

$63

$83

How much do cobol developer jobs pay per hour?

As of Sep 5, 2026, the average hourly pay for cobol developer in Seattle, WA is $63.18, according to ZipRecruiter salary data. Most workers in this role earn between $55.00 and $74.42 per hour, depending on experience, location, and employer.

What is a Cobol developer?

A COBOL Developer is a software programmer who specializes in using the COBOL (Common Business-Oriented Language) programming language to design, develop, maintain, and troubleshoot business applications. COBOL is a legacy language primarily used in mainframe computing environments, common in industries like banking, insurance, and government. COBOL Developers often work on updating, maintaining, or migrating older systems that are critical to business operations. Their responsibilities may also include analyzing existing code, optimizing performance, and ensuring systems comply with current regulatory and security standards.

What does a Cobol developer do?

COBOL stands for Common Business-Oriented Language. It is a programming language used in business applications. A COBOL developer works on developing applications using this programming language that operate on an organization's mainframe computers. Businesses use COBOL for large tasks, such as transaction and batch processing. As a COBOL developer, your responsibilities include coding new programs using COBOL or assessing and upgrading existing programs and applications to meet business needs and objectives.

What are the key skills and qualifications needed to thrive as a Cobol developer, and why are they important?

To thrive as a Cobol Developer, you need strong programming skills in COBOL, a solid understanding of mainframe environments, and experience with legacy systems, often supported by a degree in computer science or related field. Familiarity with tools like IBM z/OS, JCL, DB2, and transaction processing systems is typically required, along with knowledge of version control systems. Analytical thinking, attention to detail, and effective communication help developers troubleshoot issues and collaborate with teams maintaining critical enterprise applications. These skills and qualities are essential to ensure the reliability and modernization of core business systems that depend on COBOL.

What are some of the common challenges Cobol developers face when working with legacy systems?

Cobol Developers often encounter challenges related to maintaining and upgrading legacy systems, such as limited documentation, outdated hardware, and code that was written decades ago by other programmers. Integrating Cobol-based applications with modern technologies and platforms can also require creative problem-solving and strong analytical skills. Collaboration with business analysts and IT teams is essential to accurately translate current business needs into the existing codebase while ensuring system stability and data integrity.

What is the difference between Cobol Developer vs Mainframe Developer?

AspectCobol DeveloperMainframe Developer
Required CredentialsProficiency in COBOL, JCL, DB2Proficiency in COBOL, JCL, DB2, and mainframe tools
Work EnvironmentLegacy systems, mainframe environmentsMainframe systems, enterprise IT infrastructure
Employer & Industry UsageFinancial, insurance, government sectorsFinancial institutions, government agencies, large enterprises
Common Search & ComparisonOften compared for mainframe roles involving COBOLBroader role including system administration and maintenance

While both roles involve working with mainframe systems and COBOL, a Cobol Developer primarily focuses on coding and maintaining COBOL applications. A Mainframe Developer may handle a wider range of tasks, including system setup, maintenance, and integration within mainframe environments. The roles often overlap, but Cobol Developers are more specialized in application development.

Is there a demand for Cobol developers?

Cobol developers are still in demand for maintaining and updating legacy systems in industries such as banking, finance, and government. Many organizations require expertise in Cobol for critical mainframe applications, and experienced developers with knowledge of mainframe environments and tools are sought after. However, the overall demand is stable but limited compared to newer programming languages.

What are the most commonly searched types of Cobol Developer jobs in Seattle, WA?

The most popular types of Cobol Developer jobs in Seattle, WA are:

What job categories do people searching Cobol Developer jobs in Seattle, WA look for?

The top searched job categories for Cobol Developer jobs in Seattle, WA are:

Infographic showing various Cobol Developer job openings in Seattle, WA as of August 2026, with employment types broken down into 84% Full Time, 5% Part Time, and 11% Contract. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution, with an average salary of $131,412 per year, or $63.2 per hour.

IBM iSeries COBOL Developer Modernize & Maintain Apps

PACCAR Inc

Renton, WA • On-site

$104.10 - $146.63/hr

Other

Retirement, PTO

Posted 17 days ago


Paccar rating

8.8

Company rating: 8.8 out of 10

Based on 17 frontline employees who took The Breakroom Quiz

47th of 499 rated machine equipment manufacturers


Job description

PACCAR Inc is seeking a Software Developer to enhance and maintain critical IBM iSeries applications, including COBOL-based ASI solutions in Renton, Washington. This role involves analyzing requirements, designing solutions, and collaborating with business partners to ensure reliable system operations.

The ideal candidate will possess substantial experience in application development and support, particularly in IBM iSeries environments, and will contribute to modernization efforts and effective troubleshooting.

Employees enjoy a rich benefits package, including a 401k match, fully funded pension plan, and comprehensive paid time off.

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About Paccar

Sourced by ZipRecruiter

PACCAR, Inc. is a Fortune 500 company established in 1905 and is recognized as a global leader in the commercial vehicle, financial, and customer service fields. PACCAR is a global technology leader in the design, manufacture, and customer support of high-quality light-, medium- and heavy-duty trucks under its internationally recognized brands Kenworth, Peterbilt and DAF nameplates. PACCAR designs and manufactures advanced diesel engines and provides customized financial services, information technology and truck parts related to its principal business. Your next career move is waiting at PACCAR whether you want to design the transportation technology of tomorrow, support the staff functions of a dynamic, international leader, or build our excellent products and services. Join the PACCAR team today!

Industry

Motor vehicle manufacturing

Company size

10,000+ Employees

Headquarters location

Bellevue, WA, US

Year founded

1905

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