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As400 Developer Jobs in Ontario (NOW HIRING)

Commercial Banking Engineering is seeking a skilled Java Developer with extensive experience in ... Experience with AS400/Unix environment and with cloud service integration is an asset. * Proficient ...

... As400 · Excellent communication, interpersonal and organizational skills · Innovative and ... JP Recruitment specialize in technical positions in the engineering & manufacturing industry across ...

AS400/ IFS / MRP experience. Able to use computer applications and communications software as ... highly engineered products across global industries & markets. From the entrepreneurial seeds ...

Serving as the primary contact between Engineering and Suppliers to communicate Engineering Change ... AS400/ IFS / MRP experience. Use computer applications and communications software as needed.

Wolseley Waterworks (a division of Wolseley Canada) is a national leader in providing engineered ... Experience with Microsoft Office programs and AS400 is an asset Each resume submitted gets ...

System Validation Analyst

Brampton, ON · Hybrid

CA$51K - CA$64K/yr

... AS400, Omnitech V6 and V12, middleware (Instrument Manager, Myla, etc.), Lab Director, MedLab and ... Bachelor's degree in Engineering, Science, Health Studies or equivalent or experience working in ...

System Validation Analyst

Brampton, ON · Hybrid

CA$51K - CA$64K/yr

... AS400, Omnitech V6 and V12, middleware (Instrument Manager, Myla, etc.), Lab Director, MedLab and ... Bachelor's degree in Engineering, Science, Health Studies or equivalent or experience working in ...

Due diligence by the Operator is mandated that all programmers and other individuals follow the ... Tools may include CA7 Scheduler, Autosys, Sysadmiral (Tidal), Control M (BMS) AS400/iRobot etc.

System Validation Analyst

Brampton, ON · Hybrid

CA$51K - CA$64K/yr

... AS400, Omnitech V6 and V12, middleware (Instrument Manager, Myla, etc.), Lab Director, MedLab and ... Bachelor's degree in Engineering, Science, Health Studies or equivalent or experience working in ...

System Validation Analyst

Brampton, ON · Hybrid

CA$51K - CA$64K/yr

... AS400, Omnitech V6 and V12, middleware (Instrument Manager, Myla, etc.), Lab Director, MedLab and ... Bachelor's degree in Engineering, Science, Health Studies or equivalent or experience working in ...

As400 Developer information

See Ontario salary details

$71K

$95.1K

$110K

How much do as400 developer jobs pay per year?

As of Aug 9, 2026, the average yearly pay for as400 developer in Ontario is $95,131.00, according to ZipRecruiter salary data. Most workers in this role earn between $86,500.00 and $104,500.00 per year, depending on experience, location, and employer.

How much do AS400 developers make?

AS400 developers typically earn between $70,000 and $110,000 annually, depending on experience, location, and certifications. Senior roles or those with specialized skills in RPG or CL programming may command higher salaries, especially in industries like finance or healthcare that rely heavily on legacy systems.

What does an AS400 developer do?

A typical day for an AS400 Developer involves writing, testing, and troubleshooting code in RPG, COBOL, or CL for business-critical applications running on IBM iSeries systems. Developers often work closely with business analysts, system administrators, and other IT professionals to gather requirements, implement system enhancements, and ensure data integrity within DB2 databases. Daily tasks may also include resolving production issues, performing regular maintenance, and participating in code reviews or deployment planning. Collaborative work and clear communication are common, as developers typically play an integral role in supporting both legacy and modernized business processes.

What are the key skills and qualifications needed to thrive as an AS400 developer?

To thrive as an AS400 Developer, you need strong skills in RPG, COBOL, or CL programming languages, knowledge of IBM iSeries/AS400 systems, and typically a degree in computer science or related field. Familiarity with DB2 databases, SQL, and tools like Turnover or Aldon for change management and version control is highly valued, and certifications in IBM technologies are beneficial. Strong problem-solving abilities, attention to detail, and effective communication help developers collaborate with cross-functional teams and resolve technical issues efficiently. These competencies ensure reliable business application support, seamless integration with enterprise systems, and success in maintaining legacy environments.

How to become an AS400 developer?

To become an AS400 developer, you should gain proficiency in IBM iSeries (AS/400) systems, learn programming languages such as RPG, COBOL, or CL programming, and develop skills in database management and system administration. Earning relevant certifications and gaining experience through training or entry-level positions can also enhance your qualifications.

Is AS400 still in demand?

AS400 developers are still in demand in industries that rely on legacy systems, such as banking, manufacturing, and government. Many organizations seek professionals with skills in RPG, CL, and IBM i environments to maintain and upgrade their AS400 systems, though the overall demand has decreased as companies modernize their IT infrastructure.
What are popular job titles related to As400 Developer jobs in Ontario? For As400 Developer jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching As400 Developer jobs in Ontario look for? The top searched job categories for As400 Developer jobs in Ontario are:
What are popular job titles related to As400 Developer jobs in ON? For As400 Developer jobs in ON, the most frequently searched job titles are:
Infographic showing various As400 Developer job openings in Ontario as of August 2026, with employment types broken down into 60% Full Time, and 40% Contract. Highlights an 100% In-person job distribution, with an average salary of $95,131 per year, or $45.7 per hour.

Full-time

PTO

Re-posted 13 days ago


Job description

Requisition ID: 260878 
Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture.

Commercial Banking Engineering is seeking a skilled Java Developer with extensive experience in Java, Struts, SQL, REST APIs, SOAP services, and other backend Java technologies. The ideal candidate will have a strong foundation in both front-end and back-end technologies, with a focus on building scalable enterprise applications. Experience with cloud integration, security practices, and IBM technologies is highly desirable. 

Is this role right for you? In this role, you will:  

  • Working within a cross-functional teal of Developers, BSAs, and technical experts to understand requirements that drive the design and the implementation of technical solutions. 
  • Work with architecture groups on design proposals, development, and maintenance of applications. 
  • Address technical issues on projects, proactively engaging project team and clients with concerns. 
  • Troubleshoot technical issues to identify the root cause of the problem. 
  • Understand how the Bank's risk appetite and risk culture should be considered in day-to-day activities and decisions. 
  • Champions a high-performance environment and contributes to an inclusive work environment. 

Do you have the skills that will enable you to succeed in this role? We'd love to work with you if you have: 

  • 10+ years of working experience as a full stack developer who has experience developing front-end and back-end technologies. 
  • Strong front-end development skills with Struts, JSP, HTML5, CSS3, JavaScript, and experience using the jQuery framework. 
  • Working experience in IBM technologies such as IBM WebSphere, IBM DB2, IBM MQ. 
  • Deep understanding of security best practices, especially od UI-to -API integrations. 
  • Experience with Spring MVC, Spring Boot is an asset. 
  • Experience with AS400/Unix environment and with cloud service integration is an asset. 
  • Proficient in build tools Git, Maven, Gradle, and Jenkins. 
  • Proficient in Eclipse-based development environment. 
  • Experience in collaborative tools such as Confluence and JIRA. 
  • Exposure to static code analysis tools such as CheckMarx, BlackDuck, WebInspect is an asset. 
  • Experience in OWASP vulnerabilities is an asset. 
  • Excellent communication skills, problem-solving skills, organizational skills and are passionate about developing code. 
  • Quick learner and flexible to adapt your experience to new and evolving technologies. 
  • You have a well-rounded knowledge of Agile principles. 
  • Computer Science Degree or Equivalent. 

What's in it for you? 

  • Diversity, Equity, Inclusion & Allyship - We strive to create an inclusive culture where every employee is empowered to reach their fullest potential, respected for who they are, and are embraced through bias-free practices and inclusive values across Scotiabank. We embrace diversity and provide opportunities for all employee to learn, grow & participate through our various Employee Resource Groups (ERGs) that span across diverse gender identities, ethnicity, race, age, ability & veterans. 
  • Accessibility and Workplace Accommodations - We value the unique skills and experiences each individual brings to the Bank, and are committed to creating and maintaining an inclusive and accessible environment for everyone. Scotiabank continues to locate, remove and prevent barriers so that we can build a diverse and inclusive environment while meeting accessibility requirements.  
  • Upskilling through online courses, cross-functional development opportunities, and tuition assistance. 
  • Competitive Rewards program including bonus, flexible vacation, personal, sick days and benefits will start on day one. 
  • Dynamic Ecosystem - Free tea & coffee, universal washrooms, and lots of space for team collaboration. 
  • Community Engagement - No matter where you choose to work from; we offer opportunities for community engagement & belonging with our various programs. 

Location(s):  Canada : Ontario : Toronto 
Scotiabank is a leading bank in the Americas. Guided by our purpose: "for every future", we help our customers, their families and their communities achieve success through a broad range of advice, products and services, including personal and commercial banking, wealth management and private banking, corporate and investment banking, and capital markets.  
At Scotiabank, we value the unique skills and experiences each individual brings to the Bank, and are committed to creating and maintaining an inclusive and accessible environment for everyone. If you require accommodation (including, but not limited to, an accessible interview site, alternate format documents, ASL Interpreter, or Assistive Technology) during the recruitment and selection process, please let our  Recruitment team know. If you require technical assistance, please click here. Candidates must apply directly online to be considered for this role. We thank all applicants for their interest in a career at Scotiabank; however, only those candidates who are selected for an interview will be contacted.