Toronto, On Java + python backend developer Jobs – 108 Openings This Week

Senior Software Developer, Java/Backend
Canadian Institute for Health Information —Toronto, ON
- $92,846–$109,231 a year
- Contract
- Computer Science
- Software troubleshooting
- Maintenance
1d
Senior Full Stack API Engineer
Questrade Financial Group —Toronto, ON
- $110,000–$140,000 a year
- Full-time
- Hybrid work
- Computer Science
- Engineering
- Java
Quick apply
1d
Database developer Smartstream TLM SME Senior Programmer Assistant Vice President
Citi —Mississauga, ON
- $94,300–$141,500 a year
- Full-time
- Hybrid work
- Oracle
- System design
- Project management
15h
Sr. MTS Team Lead, Software Engineering
eBay Inc. —Toronto, ON
- Full-time
- System design
- Java
- C++
Senior Frontend Engineer
Forma.ai —Toronto, ON
- $150,000–$190,000 a year
- AWS
- Mentoring
- APIs
- Disability insurance
- Dental care
Quick apply
Senior Software Engineer, Konnect Core Platform
Kong —Toronto, ON
- $115,000–$200,000 a year
- Full-time
- Hybrid work
- Computer science
- Azure
- Software troubleshooting
Senior Full-Stack Software Engineer - Global AI Platform
Manulife —Toronto, ON
- $113,000–$163,000 a year
- Full-time
- Hybrid work
- Azure
- Java
- AWS
- Disability insurance
- Dental care
7d
Staff Product Security Engineer, Reviews
Okta —Toronto, ON
- $180,000–$247,500 a year
- Hybrid work
- Research
- Windows
- Java
Quick apply
Lead Agentic AI Engineer – VP (Mississauga)
Citi —Mississauga, ON
- $120,800–$170,800 a year
- Full-time
- Hybrid work
- Azure
- Oracle
- Master's degree
Sr. Software Engineer, Backend
Pinterest —Toronto, ON
- Hybrid work
- Computer science
- Computer Science
- Java
Senior Software Engineering Specialist
CGI —Toronto, ON
- $95,000–$145,000 a year
- Full-time
- Computer science
- Azure
- Software troubleshooting
Quick apply
9h

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Senior Full Stack API Engineer
Questrade Financial Group —Toronto, ON
Education: Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a closely related field. Health & wellbeing resources and programs.
$110,000–$140,000 a year
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Senior Software Developer, Java/Backend

Canadian Institute for Health Information -
Toronto, ON

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Job details

Contract
$92,846–$109,231 a year
1 day ago

Qualifications

JBoss
French
Spring Boot
CI/CD
Performance tuning
Software engineering
Data integration
Statistics
Computer Science
CSS
Software troubleshooting
Tomcat
Maintenance
Mathematics
English
Windows
Data and database experience
Analysis skills
Software quality assurance
Bachelor's
Machine learning
PostgreSQL
Requirements analysis
Version control systems
Back-end development
REST
Software testing
Cloud computing
S3
Redshift
Business requirements
SaaS
Maven
PL/SQL
Software development or architecture experience
Data warehouse
Python
jQuery
HTML
MySQL

Full job description

Job number:

J0826-0138

Job title:

Senior Software Developer, Java/Backend

Job Type:

Contract

Vacancy Type:

New

Location:

Ottawa, Toronto, Ontario, Canada

Number of positions:

Contract Duration :

Until September 2027

Date posted:

August 11, 2026

Closing date:

August 24, 2026

Compensation:

$92,846.00 - $109,231.00/year

Who we are

We are an organization comprised of industry thought leaders who are passionate about health data and want to make a difference in the health care field. We are an independent, not-for-profit organization and together with our partners we provide essential information on Canada's health systems, enabling decisions that lead to healthier Canadians. As a valued member of the CIHI team, you and your work will have a pivotal role in the evolution of Canada's health care systems.

CIHI is recognized as an eceptional place to work that embraces diversity, respect, integrity, collaboration and innovation.

At CIHI, we recognize what matters to our employees. Some of the benefits of working at CIHI include

HOOPP Pension Plan (Defined Benefits Pension)
Retirement Planning Program
Generous vacation days for permanent and long-term contracts
Work-life balance
Career Planning Program
Learning and Professional Development Program
ible benefits program from your first day on the job for permanent and long-term contracts

Why is this role important?

The Senior Software Developer develops, operates, maintains, and enhances system solutions that support CIHI’s products and services. This role includes requirements and feasibility analysis, design, coding, testing, quality assurance, implementation, documentation, and day-to-day application maintenance and end-user support, while working closely with business partners to meet business needs.

What you'll do

1. Work as part of a technical team to develop information systems, which may include requirements and feasibility analysis, design, coding, testing, quality assurance, implementation, and documentation, as well as day-to-day application maintenance and end-user support.
2. Analyze software deficiencies, problems, and change requests, and implement the changes within production systems; may be required to oversee and ensure timely implementation for the technical team.
3. Develop, modify, and eecute test plans, and ensure correct testing and sign-off procedures as part of CIHI’s quality assurance review and change management processes.
4. Develop technical solutions for web-based environments, including backend services, APIs, and integrations.

What you'll bring to the table

Undergraduate degree in Computer Science, Mathematics, Statistics, or a related quantitative field, or an equivalent combination of education and related eperience.
3-5 years' eperience in Software Development.
Eperience working in comple environments with mied custom and COTS/SaaS applications, including integrations.
Proven eperience with Java, Python, Spring, Spring Boot, REST, ML, HTML, CSS, JavaScript, JQuery, Maven.
Eperience with application servers such as Tomcat or JBoss, PL/SQL, and Linu/Windows environments.
Eperience with AWS environment, tools, and services, CDK, Lambda, ECS, EKS, EventBridge, CloudWatch.
Eperience working RDBMS (Oracle, MySQL or PostgreSQL) and data integration pipelines.
Eperience working with large datasets and cloud platforms such as AWS S3, EMR, or Glue.
Eperience with CICD, version control, testing, and performance optimization for data applications.
Ability to understand and prioritize user and business requirements, and to conceptualize information processing solutions in response to them.
Ability to plan and coordinate workload effectively, including managing and prioritizing multiple tasks.
Strong team player with a client/user orientation.
Strong analytical, problem-solving, and troubleshooting skills.
Eperience with data warehousing platforms such as AWS RDS and Redshift is an asset.

Additional Requirements

Primary locations: Toronto or Ottawa.
Must comply with all CIHI workplace policies, including privacy and confidentiality.
Fluency in English is required, bilingualism in both official languages is an asset.

To find out more about this role and other eciting opportunities visit our website at www.cihi.ca and check out our 'Careers' section.

We thank all those who apply, however, only candidates selected for an interview will be contacted.

At CIHI we are committed to fostering an inclusive, barrier-free and accessible environment. Part of this commitment includes arranging accommodations to ensure an equitable opportunity to participate in the recruitment and selection process. If you require an accommodation, we will work with you to meet your needs.

Please note the CIHI Recruiting Team uses to communicate with applicants. Please make sure your profile has an updated address that is checked regularly, including the junk/spam mail folder, as we send time sensitive s (i.e. testing and interview bookings).

Data Privacy and Record Retention Notice

In accordance with Ontario’s legislation, CIHI is required to retain copies of this job posting and all associated application materials for a minimum of three (3) years from the date the posting is removed from public view.

By submitting your application, you acknowledge that your personal information and application data will be stored securely in our systems for this mandatory retention period to ensure compliance with provincial employment standards.

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java + python backend developer jobs in toronto, on

Senior Software Developer, Java/Backend

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Sr. MTS Team Lead, Software Engineering

Senior Frontend Engineer

Senior Software Engineer, Konnect Core Platform

Senior Full-Stack Software Engineer - Global AI Platform

Staff Product Security Engineer, Reviews

Lead Agentic AI Engineer – VP (Mississauga)

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