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Ibm I Developer Jobs in California (NOW HIRING)

IBM Architect

San Diego, CA · On-site

$67 - $88/hr

Architect IBM AIX and IBM i deployments, including supporting system builds, upgrades, performance ... Bachelor's degree in Computer Science, Information Technology, Engineering, or equivalent ...

IBM Architect

San Diego, CA · On-site

$67 - $88/hr

Architect IBM AIX and IBM i deployments, including supporting system builds, upgrades, performance ... Bachelor's degree in Computer Science, Information Technology, Engineering, or equivalent ...

Be Seen First

We are seeking a Systems Analyst / Software Engineer to become an integral part of our team! You ... development on IBM I using RPG and RPGILE * Knowledge of RPG, ILE, CL, SQL are a MUST.

Senior Java Developer

Fremont, CA

$62.75 - $80/hr

Jobsbridge, Inc . is a fast growing Silicon Valley based I.T staffing and professional services ... Messaging systems like IBM MQ, IIB, Active MQ etc.,, Drools rules Experience with ORM like ...

Senior Java Developer

Fremont, CA

$62.75 - $80/hr

Jobsbridge, Inc . is a fast growing Silicon Valley based I.T staffing and professional services ... Messaging systems like IBM MQ, IIB, Active MQ etc.,, Drools rules Experience with ORM like ...

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Ibm I Developer information

See California salary details

$47.4K

$110.4K

$163.8K

How much do ibm i developer jobs pay per year?

As of Jul 26, 2026, the average yearly pay for ibm i developer in California is $110,380.00, according to ZipRecruiter salary data. Most workers in this role earn between $88,800.00 and $128,300.00 per year, depending on experience, location, and employer.

What is an IBM i Developer?

An IBM i Developer is a software professional who specializes in developing, maintaining, and modernizing applications on the IBM i platform (formerly known as AS/400 or iSeries). They typically use languages such as RPG, COBOL, and CL, and work with IBM's integrated operating system and database. These developers are responsible for ensuring business applications run smoothly, integrating new technologies, and often upgrading legacy code to meet modern standards.

What are some common challenges faced by IBM i Developers when modernizing legacy systems?

IBM i Developers often encounter challenges when updating or integrating legacy applications with newer technologies. These challenges include understanding and refactoring decades-old code, ensuring compatibility with modern web or mobile interfaces, and maintaining data integrity during migrations. Collaborating closely with business analysts and other IT teams is crucial for translating legacy functions into modern solutions while minimizing disruption to daily operations. Staying up to date with modernization tools like RPG IV, SQL, and APIs can greatly aid in overcoming these hurdles.

What are the key skills and qualifications needed to thrive as an IBM i Developer, and why are they important?

To thrive as an IBM i Developer, you need a strong background in RPG, COBOL, or CL programming, familiarity with IBM i (AS/400) systems, and typically a degree in computer science or related field. Expertise in using IBM Rational Developer for i, DB2 database management, and experience with legacy application modernization tools are commonly required. Analytical thinking, problem-solving, and effective communication are vital soft skills for collaborating with teams and addressing business requirements. These skills ensure robust application development, system stability, and the ability to adapt legacy systems to evolving organizational needs.

What is the difference between Ibm I Developer vs Ibm i Programmer?

AspectIbm I DeveloperIbm i Programmer
Primary RoleDesigns, develops, and maintains applications using IBM i (AS/400) technologiesWrites and tests code to implement business logic on IBM i systems
Skills & CertificationsRPG, CL, DB2, IBM i certificationsRPG, CL, DB2, IBM i certifications
Work EnvironmentTypically in enterprise IT departments, focusing on application developmentSimilar environment, often within same organizations or industries

Both roles involve working with IBM i systems, RPG, CL, and DB2. The main difference is that an Ibm I Developer often focuses on designing and developing new applications, while an Ibm i Programmer primarily writes and tests code to support existing systems. In many cases, these titles are used interchangeably, but the developer role emphasizes application design and architecture.

What are the most commonly searched types of Ibm I Developer jobs in California? The most popular types of Ibm I Developer jobs in California are:
What are popular job titles related to Ibm I Developer jobs in California? For Ibm I Developer jobs in California, the most frequently searched job titles are:
What job categories do people searching Ibm I Developer jobs in California look for? The top searched job categories for Ibm I Developer jobs in California are:
Infographic showing various Ibm I Developer job openings in California as of July 2026, with employment types broken down into 61% Full Time, and 39% Contract. Highlights an 100% In-person job distribution, with an average salary of $110,380 per year, or $53.1 per hour.
Sr. Developer - IBMS (IBM i/AS400)

Sr. Developer - IBMS (IBM i/AS400)

Varite, Inc.

Woodbridge, CA • On-site

$50 - $51.47/hr

Other

Medical, Dental, Vision, Retirement

Posted 9 hours ago


Job description

VARITE is looking for a qualified Sr. Developer - IBMS (IBM i/AS400) for one of its clients located in Brampton, ON
 
WHAT THE CLIENT DOES?
A global leader in IT services, consulting, and business solutions, leverages technology for business transformation and with a focus on business process management (BPM) and outsourcing.
 
WHAT WE DO?
Established in the Year 2000, VARITE is an award-winning minority business enterprise providing global consulting & staffing services to Fortune 1000 companies and government agencies. With 850+ global consultants, VARITE is committed to delivering excellence to its customers by leveraging its global experience and expertise in providing comprehensive scientific, engineering, technical, and non-technical staff augmentation and talent acquisition services.
 
Job Title: Sr. Developer - IBMS (IBM i/AS400)
Duration: 12 months
Location: Brampton, ON
Work Mode: Hybrid (2-3 Days WFO)
Pay Rate Range: $50.00 - 51.47/hr
 
HERE''S WHAT YOU’LL DO:
  • Hands-on IBM i (iSeries/AS400) technical expertise across RPG| RPGLE (free format)| CL/CLLE| COBOL| SQL/Embedded SQL| DDM| display/subfiles| DB2 for i| ILE architecture| batch jobs| and scheduled processes| with experience in development| production support| troubleshooting| and technical leadership.
  • Experience working with telecommunications enterprise billing systems| including Billing| Rating| Message Processing| Accounts Receivable| Ordering| and system integrations using web services and MQ.
  • Proficiency with IBM i development and support tools| including VS Code| GitHub Copilot| RDi| Implementer (MKS)| Hawkeye| and PKENCRYPT/PKZIP| for development| code promotion| impact analysis| troubleshooting| and environment management.
  • Strong documentation| impact analysis| and solution design capability| including technical specifications| process flows| data mappings| and operational procedures.
  • Strong communication| and stakeholder management skills| with the ability to lead junior developers| manage priorities| follow development standards| perform peer reviews| maintain delivery discipline| and ensure effective ongoing knowledge transfer and operational readiness across business| QA| Operations| and other teams.
 
WHAT YOU’LL NEED TO WIN:
Technical Skills:
Must Have:
  • 8+ years of IBM i / AS400 experience| including recent hands-on Sr. Developer responsibilities.
  • Strong capability in RPG/RPGLE| CL/CLLE| SQL| DB2 for i| batch processing| and legacy application support is required.
  • Experience in telecommunications billing environments is strongly preferred. Strong estimation| planning| and technical delivery management capability is required.
  • The successful candidate must be able to ramp up independently| work effectively with limited transition support| and collaborate with business| QA| Operations| and cross-functional teams.
  • Resource must be eligible to apply for GoC Clearance
 
If this opportunity interests you, please respond by clicking on EasyApply.
 
BENEFITS:
We offer a comprehensive benefits package designed to support the health, well-being, and financial security of our employees and their families. Eligible employees may receive:
  • Health Insurance: Medical, dental, and vision coverage
  • Retirement Plans: Participation in a company-sponsored retirement savings plan.
  • Legal Service Plans: Offering access to attorneys for legal advice and representation.
 
Know someone who would be perfect for this role? Refer them to us and if they are hired, you could be eligible for our employee referral bonus! Help us grow our team with top talent from your network.
VARITE is committed to creating a diverse environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status