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Application Support Developer Jobs in Ontario (NOW HIRING)

Work closely with Business Analysts and Developers on bug fixes and new product releases that will be added to our supported portfolio. Advise on and research all aspects of effective and efficient ...

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Work closely with Business Analysts and Developers on bug fixes and new product releases that will be added to our supported portfolio. Advise on and research all aspects of effective and efficient ...

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We are seeking an experienced Senior Application Support Analyst with strong customer-facing ... Collaborate with developers, product managers, and other teams in an agile environment to deliver ...

Familiarity with DevOps tools such as GitHub, Jenkins, Maven, Ansible, GitHub Actions and Artifactory is advantageous. Should have experience in handling production support for Tier 1 application.

Familiarity with DevOps tools such as GitHub, Jenkins, Maven, Ansible, GitHub Actions and Artifactory is advantageous. Should have experience in handling production support for Tier 1 application.

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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 78% Full Time, 17% Part Time, 1% Temporary, and 4% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution.

Application Support Engineer

Apptium Technologies

Toronto, ON โ€ข On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 7 days ago


Job description

*This is an ON-SITE position at our Toronto, ON office*

The Application Support Engineer is responsible for delivering high-quality software application support to customers and partners, ensuring adherence to established service standards for quality, resolution efficiency, and customer satisfaction. The engineer independently investigates, diagnoses, and resolves complex technical issues, applying strong analytical and problem-solving skills to develop effective and innovative solutions. Working with minimal supervision, the role requires ownership of issues from initial triage through resolution, as well as clear communication with stakeholders throughout the support lifecycle.

Responsibilities:

  • Troubleshoot and resolve escalated support issues, collaborating with development, QA, and operations teams when needed.
  • Provide hands-on technical support during product rollouts, system upgrades, and customer deployments to ensure smooth transitions.
  • Participate in release readiness activities and verify that operational, support, and monitoring requirements are met prior to launch.
  • Assist in planning and executing operational transitions by developing support documentation, training materials, and runbooks. Create and maintain technical documentation, FAQs, and knowledge base articles for internal and customer use.
  • Perform root cause analysis (RCA) on recurring or critical issues and drive permanent resolutions through process improvements or product enhancements.
  • Work closely with Product Management and Engineering to communicate customer and field feedback, helping influence product improvements and roadmap decisions.
  • Monitor system health, logs, and performance metrics post-deployment to ensure stability and proactively address potential issues.
  • Act as a subject matter expert (SME) for designated product components, features, or technical domains
  • Provide technical support for assigned complex system level software products. This includes prioritization, analysis, and resolution of problems of diverse scope requiring an evaluation of identifiable factors.
  • Address customer inquiries and escalations to ensure a high level of customer satisfaction.
  • Effectively manage customer escalations associated with complex problems reported in software Apptium products to ensure that end result is high level of customer satisfaction.
  • Independently define and drive analysis and research of more difficult technical customer problems. Involve appropriate resources in a manner that conserves staff time and yet provides resolution and consistent customer communication in a timely manner.
  • Root cause analysis on the issues reported by customers by analyzing the diagnostics available, such as the product logs, source code, network logs, server utilization and DB reports to provide RCA and solutions for issues related to product purchases & activation, billing discrepancies and life cycle management.
  • Validate product bug fixes to ensure regression-free solution and product functioning per specifications.
  • Have a documented troubleshooting plan in place for each request and communicate progress against the plan to the customer via frequent and regular status updates. Plans should include Service Request Tracking System notes documenting environment, problem description, analysis, next steps (with task owners and dates), and a comprehensive solution description.
  • Develop and maintain specialized test environments to facilitate the reproduction and verification of solutions to technical problems.
  • Collaborate with R&D and other internal stakeholders during product problem resolution cycle.
  • Define and report on product supportability and readiness issue during the product life cycle.
  • Assist in the scheduling of team resources. Identify continuous improvement activities that will enable effective and efficient technical support to our customers. Provide after-hours coverage as needed. Lead in team training for new products or product releases and develop technical papers.
  • Develop strong technical expertise in Apptiumโ€™s product suites through handsโ€on installation, configuration, testing, and use of applications across multiple platforms, supported by ongoing formal and informal training.

Qualifications and Skills:

  • Associates or Bachelors degree in a related field, or 4+ yrs of directly related professional experience.
  • Strong troubleshooting and diagnostic skills across application stacks, integrations, and underlying infrastructure components.
  • Hands-on experience with logging, monitoring, and alerting tools to identify and resolve system and application issues.
  • Troubleshooting expertise and an aptitude for complex technical problem solving.
  • Experience working with end users and the customer to understand current and future requirements for the program to include: wireframes, mockups, and conceptual designs
  • Ability to identify risks, dependencies, and opportunities across multiple projects and communicate them effectively to stakeholders.
  • Strong documentation skills with the ability to clearly communicate complex technical concepts to both technical and non-technical audiences.
  • Strong communication skills.
  • Preferred: Experience in JIRA or equivalent ticket management system, Confluence or equivalent document management system, Logs and server monitoring.
  • Preferred: 2โ€“3 years of relevant application support experience.
  • Preferred: Hands-on experience with one or more programming or scripting languages (Java, Golang, or Python), SQL and relational databases, Linux environments, and distributed or multi-tier system architectures.

WHATโ€™S IN IT FOR YOU?

  • Competitive Salary and Compensation
  • Retirement Plan
  • Flexible Time Away
  • Paid Holidays
  • Collaborative Work Environment
  • Employee Referral Program

Apptium Technologies is an equal opportunity employer. All qualified applicants will receive consideration without regard to race, age, religion, color, marital status, national origin, gender, gender identity or expression, sexual orientation, disability, veteran status, or any other characteristics protected by law. Apptium participates in the E-Verify program.

Company Description

About Apptium
Apptium is a leading technology solutions provider to enterprises serving the Communications, Media, Entertainment and High-Tech industries. Apptium's Cloud Commerce Platform is an XaaS commerce platform with over 28K pre-integrated products. Featuring out-of-the-box functionality to rapidly build & scale your digital, cloud & subscription products & business while unifying & simplifying lifecycle management across providers under a unified interface. We enable clients to optimize the digital customer journey, harnessing insight-driven data to drive real-time actions and deliver meaningful, customer-centric experiences across all channels. From commerce to care, our solutions help evolve digital strategy, elevate customer experience, and transform business operations. Our clients and partners include nationally recognized brands across the globe. www.apptium.com