Mississauga, On Java + python backend developer Jobs – 87 Openings This Week

Systems Testing/QA Specialist
Softline Technology —Toronto, ON
- Contract
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Principal Associate Software Engineer - International Card Tech - Full-Stack
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- Full-time
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Staff Product Security Engineer, Reviews
Okta —Toronto, ON
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Sr. Software Engineer, Backend
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Senior Database Java Developer
Alert Driving —North York, ON
Document and present design, architecture, and technical approaches to aid in code maintenance and code reuse. 7+ years of Java experience.
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The developer will have strong software development experience with a focus on backend systems and practical AI application development.
$98,080–$147,120 a year

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Systems Testing/QA Specialist

Softline Technology
Toronto, ON

Apply Now

Job details

Contract
16 hours ago

Qualifications

Jira
CI/CD
Quality assurance test automation development
System verification and validation
Waterfall
Software troubleshooting
Data validation techniques
LoadRunner
Selenium
Performance testing
Java
Bash (Unix shell)
Databases
SQL
Analysis skills
Quality assurance
Software quality assurance
Decision making
Version control systems
User acceptance testing
Scrum
APIs
Adobe Experience Manager
Cypress
Siebel
Integration testing
Communication skills
Information management
Python
Security Testing
Time management

Full job description

Description

Responsibilities

Provides advice on the testing strategy, test plans, the selection of testing tools, and the identification of resources required for testing.

Plans and organizes testing efforts for large systems in Graphical User Interface (GUI) and non-Graphical User Interface (GUI) environments, including the execution of systems integration tests,

specialized tests, and user acceptance testing (e.g., stress tests).

The Quality Assurance Specialist is responsible for the development of test plans, test scripts and test cases and executing these against the various components.

The tester will work with the testing lead and IT lead of each project as well as the project team members in the analysis, design, development, implementation and ongoing support of the required systems.

Executes functional, integration, system, and regression tests.

Validates that the system behaves as expected under various conditions.

Identifies, document, and track software defects using tools like ALM, JIRA, Bugzilla, and Azure DevOps.

Works closely with developers to reproduce and resolve issues.

Develops and maintains automated test scripts using tools like Micro Focus, OpenText™ UFT, Selenium, TestComplete, or Postman.

Integrate automated tests into CI/CD pipelines.

Conduct performance, stress, and load testing to ensure the system can handle expected user traffic and data volumes.

Knowledge and understanding of Accessibility for Ontarians with Disability Act (AODA) and related regulations and standards.

Collaborate with developers, business analysts, and project managers to clarify requirements and ensure quality.

Participate in Agile ceremonies like sprint planning, daily stand-ups, and retrospectives.

Maintain detailed documentation of test results, test coverage, and quality metrics.

Provide input for user manuals and release notes.

Ensure testing processes comply with industry standards and regulatory requirements.

General Skills

Experience in planning, organizing and implementing testing efforts at the specified experience level

Knowledge of structured methodologies for the development, design, implementation and maintenance of applications

Knowledge and experience in the use of Computer Aided Software Engineering (CASE) tools and data query tools to aid in the development of test cases

Knowledge and experience in the use of automated test tools and version control systems on one or more platforms

Experience executing functional tests, non-functional tests and systems level integration tests

Experience supporting user acceptance testing and participating in UAT activities

Experience with quality assurance principles, practices, tools and structured methodologies

Experience creating testing strategy documentation, test plans, test cases and test data for various types and phases of testing, including technical and business functional validation

Experience in quality assurance and testing, including unit testing, integration testing, load testing, performance testing, etc.

Knowledge and experience in all phases of the Systems Development Life Cycle

Excellent analytical, problem-solving and decision-making skills; organizational, creativity and perseverance skills; verbal and written communication skills; and interpersonal skills

A team player with a track record for meeting deadlines

Knowledge of one or more automated testing tools

Knowledge of system, integration, regression, and acceptance testing.

Familiarity with Agile, Scrum, and Waterfall methodologies.

Demonstrated ability to write clear, comprehensive test cases and execute them effectively.

Experience with tools like ALM, JIRA, Bugzilla, TestRail, Zephyr, etc.

Familiarity with tools like Selenium, Cypress, or Postman for API testing.

Understanding of scripting languages (e.g., Python, JavaScript, Bash) for automation or test data setup.

Demonstrated ability to write queries to validate data and perform backend testing.

Clear grasp of the software development and testing life cycles.

Experience conducting basic security testing and collaborating with security specialists for deeper penetration testing.

Experience developing and managing robust test data strategies, including generating realistic and sufficient test data, ensuring data privacy, and managing test data environments.

Validates data integrity, consistency, and accuracy across various system components and databases, performing data migration and transformation testing as needed.

Experience developing and executing performance test scripts using tools like JMeter or LoadRunner, and analyzing performance bottlenecks and system scalability.

Desirable Skills

Knowledge and experience in at least one programming language

Experience in the use of information retrieval packages

Knowledge and understanding of testing methods in an object-oriented environment

Knowledge and understanding of Information Management principles, concepts, policies and practices.

Knowledge and understanding of Accessibility for Ontarians with Disability Act (AODA) and related regulations and standards

Experience planning and organizing testing efforts for both large and small systems

Experience coding automated test scripts to produce sets of automated test cases

Experience testing Commercial Off-the Shelf Applications (COTS)

This position is listed as “Onsite”; the resource is expected to work 7.25 hours per calendar day between the standard working hours of 8:00-5:00 PM (excluding lunch breaks) every Monday to Friday inclusive at the identified OPS office location

Experience Requirements

Software Testing Soft Skills- 40%

Analytical: Proven excellent analytical skills, logical reasoning and systematic problem solving

Communication: Strong communication skills; both written and verbal

Time Management: Strong ability to work under pressure, work with aggressive timelines, and be adaptive to change

Great Attitude: Ability to develop and present new ideas and conceptualize new approaches and solutions

Teamwork: Excellent interpersonal relations and demonstrated ability to work with others effectively in teams

Software Testing Experience – 35 %

8+ years of experience working as a Software QA Tester

5+ years of experience testing a Commercial Off the Shelf (COTS) Application

Experience testing Oracle Siebel CRM application is a strong asset

Experience working on Siebel Test Automation is an asset

Experience testing Adobe AEM is an asset

Displays an understanding of Software Development Life Cycle (SDLC) concepts

Displays an understanding of PM Methodologies like Agile and Waterfall.

Technical Skills – 20%

Experience with defect tracking tool like Jira / Azure DevOps

Strong understanding of defect management life cycle

Demonstrates an experience of proper Documentation of Test Cases / Test Execution Plans

Working knowledge and experience of QMetry is an asset

Working experience of an automation tool (GUI and API ) is an asset

Ability to write and understand SQL is an asset

Ability to understand data models is an asset

Ability to understand Java and Javascript is an asset

Public Sector Experience- 5%

Experience with Siebel modules such as Public Sector CRM, Contracts, Lead, Management, Partner, Public Sector Partner Portal, Campaign Management, Marketing, Resource Manager, and Public Sector eService would be an asset

Experience with Case Management would be an asset.

Supplier Comments

Closing Date/Time: 2026-08-10, 12:00 p.m. EST

Max submission: 1 (one)

5 days onsite

Must Have:

8+ years of experience working as a Software QA Tester

Experience testing Oracle Siebel CRM application is a strong asset

Experience working on Siebel Test Automation is an asset

Experience testing Adobe AEM is an asset

Experience with defect tracking tool like Jira / Azure DevOps

nice to have:

?• Experience with Case Management would be an asset.

Apply Now

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java + python backend developer jobs in mississauga, on

Systems Testing/QA Specialist

Principal Associate Software Engineer - International Card Tech - Full-Stack

Staff Product Security Engineer, Reviews

Sr. Software Engineer, Backend

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