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Application Support Developer Jobs in Ontario (NOW HIRING)

Maintain application FAQs and troubleshooting guides, and open and track vendor support tickets ... Experience in construction, engineering, property, or professional services * Experience supporting ...

Application Security Developer

Toronto, ON ยท Hybrid

CA$119K - CA$161K/yr

We are currently seeking an Application Security Engineer to join our rapidly growing Security team ... Provide detailed guidance and support to teams in vulnerability remediation, and develop frameworks ...

Enterprise Application Developer

Toronto, ON ยท Hybrid

CA$100K - CA$120K/yr

Support, maintain and improve existing application systems such as the firm Financial Services and includes: Sharepoint online, M365, 3E, Intapp Time, Intapp Open, Intapp Flow, Intapp Walls, Workflow ...

Manager, Application Development

Toronto, ON ยท Hybrid

$99K - $148K/yr

Through efficient approaches, development, support and deployment of all applications this ... Champion the responsible adoption of modern development practices and tools to improve developer ...

DevOps

Toronto, ON ยท On-site

Who You Are * 3-5 years of experience in application support with a strong background in utilizing DevOps practices, particularly within the Microsoft Azure ecosystem and Azure DevOps. * Post ...

Undergraduate degree in Computer Science, Computer Engineering, or technical equivalent. Experince in Application Support, Log Monitoring, Debugging and Incident Management Process Location(s)

Senior Mobile Application Developer We're a naan traditional company... Summary As a Senior Mobile ... Develop, maintain, and optimize APIs to support mobile applications. * Integrate third-party APIs ...

Full Stack Developer

Kitchener, ON ยท On-site

$85K - $95K/yr

... out application support. You will help define shared engineering standards for internal ... applications, including CI/CD workflows, testing approaches, and sustainability expectations. You ...

Full Stack Developer

Kitchener, ON ยท On-site

CA$85K - CA$95K/yr

... out application support. You will help define shared engineering standards for internal ... applications, including CI/CD workflows, testing approaches, and sustainability expectations. You ...

... out application support. You will help define shared engineering standards for internal ... applications, including CI/CD workflows, testing approaches, and sustainability expectations. You ...

Showing results 41-60

Application Support Developer information

What is the difference between Application Support Developer vs Application Support Analyst?

AspectApplication Support DeveloperApplication Support Analyst
Required CredentialsBachelor's in Computer Science or related field, programming skillsBachelor's in IT, Computer Science, or related, strong troubleshooting skills
Work EnvironmentDevelops, maintains, and troubleshoots applications, often coding and testingProvides user support, monitors systems, and resolves application issues
Employer & Industry UsageTech companies, software firms, financial institutionsCorporate IT departments, service providers, healthcare organizations
Common Search & ComparisonFocuses on development and coding aspectsFocuses on support and issue resolution

Application Support Developers primarily focus on developing and maintaining applications, requiring coding skills and technical knowledge. In contrast, Application Support Analysts concentrate on troubleshooting, user support, and ensuring system stability. Both roles are essential in IT operations but differ in their core responsibilities and skill sets.

How does an application support developer typically collaborate with software development and IT operations teams?

Application Support Developers often serve as a bridge between software development and IT operations teams. They work closely with developers to troubleshoot issues, understand application logic, and implement fixes or enhancements. At the same time, they collaborate with IT operations to ensure smooth application deployment, monitor system health, and address user-reported incidents. This cross-functional collaboration helps maintain optimal application performance and user satisfaction.

What are the key skills and qualifications needed to thrive as an application support developer, and why are they important?

To thrive as an Application Support Developer, you need strong programming skills, familiarity with troubleshooting methodologies, and a degree in computer science or a related field. Experience with ticketing systems, SQL databases, and scripting languages like Python or Shell, as well as exposure to ITIL frameworks or relevant certifications, is typically required. Excellent problem-solving abilities, attention to detail, and effective communication are standout soft skills for this role. These qualifications ensure quick resolution of technical issues, reliable software performance, and seamless collaboration between technical teams and end-users.

What does an application support developer do?

An Application Support Developer is responsible for maintaining, troubleshooting, and improving software applications used by a business. They work closely with end-users and IT teams to resolve technical issues, implement updates, and ensure applications run smoothly and efficiently. Their role often involves diagnosing problems, writing scripts or patches, and providing technical guidance to users. This position requires a solid understanding of programming, databases, and the business processes supported by the applications.
What are popular job titles related to Application Support Developer jobs in Ontario? For Application Support Developer jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching Application Support Developer jobs in Ontario look for? The top searched job categories for Application Support Developer jobs in Ontario are:
What are popular job titles related to Application Support Developer jobs in ON? For Application Support Developer jobs in ON, the most frequently searched job titles are:
Infographic showing various Application Support Developer job openings in Ontario as of July 2026, with employment types broken down into 1% As Needed, 72% Full Time, 23% Part Time, 1% Temporary, and 3% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution.

Junior Developer with Python, PySpark and SQL

Scotiabank

Toronto, ON โ€ข On-site

Full-time

Re-posted 6 days ago


Job description

Requisition ID: 262647ย 
Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture.

ย 

Story Behind the Need

  • Business group: Global Treasury Technology.
  • Project: Supporting multiple projects, partially application support, as well as assisting with enhancements

Candidate Value Proposition

The successful candidate will have the opportunity to work on multiple liquidity risk projects (modernization and regulatory projects).


In this role you will:ย 

ย 

  • Primary scope of role is supporting daily operations (processes, batches, etc.)
  • Participate in development of cost effective and robust applications
  • Provide technical support to applications in production and during user acceptance testing.
  • Participate in systems implementation, planning, and development.
  • Provide technical guidance to other team members.
  • Work within cross-functional teams to deliver project initiatives.
  • About 50% is building net new code, 50% working on existing code and application support.
  • Collaborating with core project teams, internal data platform team, infrastructure teams, security teams, as well as other internal parties.
  • Working on execution/programming/unit testing of the project
  • Working with Vendor applications.


Do you have the skills that will enable you to succeed in this role?

ย 

Must Have

  • 2+ years of progressive technical work experience in application programming, system analysis, design, unit testing and debugging.
  • 2+ years' experience with, Python, PySpark, Docker, K8S, SQL, Operating Systems (Linux Redhat), Tools (Jira, Confluence, Artifactory, Bitbucket, SonarQube, GIT).
  • 2+ years' experience using Linux or Unix, including related scripting
  • 2+ years of hands-on experience with RDBMS Systems Server. Postgres preferred.
    Experience working with large volumes of data processed daily
  • 2+ years working with Elastic Search
  • Bachelor's degree in a technical field such as computer science, computer engineering or related field required

Nice-To-Have Skills:

  • Experience working on data transformation.
  • Nifi hands-on experience
  • Familiarity with major transport protocols: FTP, SFTP and other SSH connectivity tools
  • Knowledge of financial instruments
  • Experienced in application / solutions architecture
  • Experience using source control systems, GIT preferred.
  • Scotiabank experience and knowledge of internal processes is a great asset

Soft Skills:

  • Curious in nature, and consistently on the look-out for process improvements.
  • Ability to work independently with minimum supervision.
  • The candidate must be able to interact with numerous internal teams including Operations, data Capture and Application support groups.
  • Excellent written and oral communication skills. Ideas must be able to be understood and shared easily.
  • Strong analytical skills.
  • Strong troubleshooting and problem-solving skills.
  • Strong ability to work on several concurrent assignments involving various technologies and environments.
  • Disciplined approach to development methodology and software development technologies and concepts.

Ideal candidate will have

  • Experience working on projects with large data volumes.
  • Experience working on regulatory projects.
  • Best candidate would be able to clearly document processes created and facilitate knowledge transfer.
  • Analytical thinking, as well as self-drive and initiative are the attributes most important to the hiring team (the individual must be self-driven, think proactively).


What's in it for you?ย 


ย 

  • 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.ย 
  • Accessibility - 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.
  • Upskilling through online courses, cross-functional development opportunities, and tuition assistance. ย ย 

Location(s): ย Canada : Ontario : Torontoย 
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.ย ย 
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 ourย  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.