Ontario Part time software developer Jobs – 139 Openings This Week

Senior Software Developer
ADGA Group Consultants Inc —Ottawa, ON
- $100,000–$115,000 a year
- Full-time
- Azure
- Computer Science
- DevOps
- Profit sharing
- Disability insurance
Quick apply
11h
Programming Instructor
RoboEDU CSAA —Markham, ON
- $20–$30 an hour
- Part-time
- Computer Science
- Java
- Master's degree
- Flexible schedule
Quick apply
Senior Coding Instructor
Zebra robotics - Brampton —Brampton, ON
- $18–$22 an hour
- Part-time
- Computer science
- Computer Science
- Engineering
Quick apply
Java Senior Developer
UST Global —Toronto, ON
- $78,000–$98,000 a year
- Temporary
- Java
- SQL
- AWS
- Life insurance
- Paid sick leave
Instructor - Programming and Robotics (In Person)
Ultimate Coders —Scarborough, ON
- From $17.60 an hour
- Temporary
- Azure
- Computer Science
- Java
Quick apply
7d
2026-33 Education Assistant (Summer Programming)
Kenora Catholic District School Board —Kenora, ON
- $26.17–$30.06 an hour
- Contract
- High school diploma or GED
- Working with children
5h
Sr. Technical Specialist
BMO Financial Group —Barrie, ON
- $75,900–$141,900 a year
- Full-time
- Scripting
- Computer networking
- Agile
- Tuition reimbursement
- Life insurance
2d
Robotics and coding teacher
Orchard Elementary School —Milton, ON
- $17.95–$20.00 an hour
- Part-time
- Working with children
- Bachelor's
- Classroom experience
- Flexible schedule
Quick apply
Web Development Associate
Civiconnect —Lincoln, ON
- $18 an hour
- Full-time
- Hybrid work
- Computer science
- Computer Science
- No experience needed
Quick apply
Specialist, Heritage Programming (Part-time)
City of Ottawa —Ottawa, ON
- $23.68–$34.58 an hour
- Part-time
- Microsoft Word
- CPR Certification
- Microsoft Excel
Full-Stack Blockchain Engineers:
01 Communique —Toronto, ON
- Part-time
- Master's degree
- C++
- Bachelor's
Senior Full Stack Engineer - PricingCenter
Guidewire Software —Toronto, ON
- $126,000–$157,000 a year
- Full-time
- Hybrid work
- Azure
- DevOps
- Databases
- Dental care
- Paid time off
Life Enrichment Programmer
Sherwood Park Manor —Brockville, ON
- $24.37–$25.79 an hour
- Weekends as needed
- Organizational skills
- Leadership
- Communication skills
Quick apply
Robotics & Coding Coach, VEX Specialist
Zebra Robotics on Avenue —Toronto, ON
- $21–$22 an hour
- Part-time
- Analysis skills
- C++
- Presentation skills
- Flexible schedule
Quick apply
Senior Java Developer
UST Global —Toronto, ON
- $104,000–$130,000 a year
- Temporary
- Azure
- Java
- SQL
- Life insurance
- Paid sick leave
3d
Course Developer, Master of Public Policy and Administration
Yorkville University —Toronto, ON
- Part-time
- Doctoral degree
- Research
- Microsoft Office
Full-Stack Data Platform Engineer
Reflow —Toronto, ON
- Full-time
- Remote
- SQL
- APIs
- Python
Quick apply
Senior Cloud Security Architect
BMO Financial Group —Toronto, ON
- $103,200–$192,000 a year
- Full-time
- Azure
- Computer Science
- AWS
- Tuition reimbursement
- Life insurance
8d
Recreation Programmer (St. Peter's Residence at Chedoke)
Thrive Group Canada —Hamilton, ON
- From $27.55 an hour
- 8 hour shift
- English
- Microsoft Office
- Master's degree
Quick apply
1d
Principal Cloud Security Engineer
BMO Financial Group —Toronto, ON
- $103,200–$192,000 a year
- Full-time
- Azure
- Computer Science
- DevOps
- Tuition reimbursement
- Life insurance

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part time software developer jobs near ontario

Senior Software Developer

ADGA Group Consultants Inc -
Ottawa, ON

Quick apply

Job details

Full-time
$100,000–$115,000 a year
11 hours ago

Qualifications

CI/CD
Azure
Operating systems
Computer Science
DevOps
Engineering
C#
MongoDB
Microsoft Office
.NET
Bachelor's
Distributed systems
RabbitMQ
REST
Computer Engineering
Angular
APIs
Agile
College diploma
Solr
Communication skills
Debugging

Full job description

Company Description

ADGA Group is a Canadian-owned defence and security company that provides integrated, mission-critical technical solutions to Government and industry, specializing in C5ISRT, simulation and training, cyber and infrastructure security, and program delivery. With nearly 60 years of experience, ADGA supports federal clients and Canada’s intelligence and enforcement agencies through embedded teams, advisory services, and full project execution, applying deep operational expertise and innovation to strengthen national safety, resilience, and sovereignty. Guided by a strong social mandate, the company creates meaningful employment for veterans of the CAF and RCMP and other professionals committed to public service, while fostering a safe, inclusive, and agile workplace that supports career development, professional growth, and impactful work across Canada.

Job Description

We are seeking a Full-Stack Software Developer to support the ongoing development, enhancement, and maintenance of a mission-critical system operating across secure Canadian Forces networks. This role focuses on .NET and Angular-based application development, performance optimization, and secure deployment practices within a controlled environment. The successful candidate will contribute to both feature development and system stability, working within an Agile DevOps framework.

This is a proactive recruitment initiative, with potential start dates in the coming weeks or months, contingent on contract award.

Key Responsibilities

Develop and enhance system features using established architecture and design patterns
Review software requirements, identify gaps, and recommend optimal technical solutions
Troubleshoot and resolve complex system and application issues
Analyze, validate, and test code against defined requirements
Fix defects and implement performance improvements across the platform
Design and implement deployment strategies for secure (CF) network environments
Provide technical support and respond to user inquiries and issues
Diagnose software and hardware problems and advise technical leadership
Configure, maintain, and optimize Azure DevOps environments, including CI/CD pipelines
Contribute to system architecture improvements and scalability planning

Technical Environment

Frontend: Angular
Backend: C# (.NET Framework), REST APIs
Databases & Search: MongoDB, Solr
Messaging & Real-Time: RabbitMQ, SignalR
DevOps & Tools: Azure DevOps (CI/CD pipelines), Azure Portal, VS Code, Studio 3T
Methodology: Agile (customized processes)
Other Tools: Microsoft Office Suite

Qualifications

5+ years experience as a Software Developer
College diploma or Bachelor’s degree in Computer Science, Computer Engineering, IT, or related field
Strong hands-on experience with:
- C# / .NET Framework
- Angular (front-end development)
- MongoDB
- Azure DevOps (Agile, CI/CD pipelines)
Experience developing and maintaining RESTful APIs
Experience working in secure or enterprise environments
Ability to troubleshoot, debug, and optimize complex systems

Asset Qualifications

Experience installing, maintaining, and upgrading server operating systems
Familiarity with distributed systems and messaging technologies (e.g., RabbitMQ)
Experience with real-time communication frameworks (e.g., SignalR)
Exposure to search platforms (e.g., Solr)
Experience working within government or defence environments

Additional Information

Must currently hold or be eligible to obtain and maintain a Secret (Level II) Canadian Federal Government Security clearance and Controlled Goods clearance

If you require accommodations during any stage of the application or interview process, please let us know. We are happy to work with you to meet your needs.

Our recruitment systems include artificial intelligence–enabled tools; however, AI is not used to screen, evaluate, or make decisions about applicants for this role.
Unless otherwise stated, all job postings reflect a current vacancy at the time of publication.

Work-Life Balance

We strongly support a healthy and productive work-life balance. This starts with a flexible approach to work, and policies designed to support employees through their day-to-day routines and major life events. For example, we offer a Maternity/Parental Top-Up (up to 52 weeks) and a Reservist Leave Top-Up (up to 180 days).

Belong@ADGA

ADGA continuously strives to integrate advanced Diversity, Equity & Inclusion (DEI) approaches and practices into our work culture. Our employee-based DEI Committee explores activities and invites discussions that foster an environment where all employees feel valued, respected, and heard.

Compensation

Above and beyond our commitment to offer a competitive base salary, ADGA has a company-wide profit-sharing plan for all full-time and part-time employees.

Comprehensive Benefits and Total Rewards

We offer a comprehensive benefit program, providing employees with the choice between base or enhanced plans. Depending on the plan, ADGA pays for Health & Dental, a Health Spending Account, Short-Term Disability, an Employee Assistance Program, and a Telemedicine service. Also offered: discounts on gym memberships, 5,000+ perks through Perkoplis, a Deferred Profit Sharing Plan, and access to a wide range of other employee-centric services and savings programs.

Quick apply

Refine Your Search

part time software developer jobs in ontario

Senior Software Developer

Programming Instructor

Senior Coding Instructor

Java Senior Developer

Instructor - Programming and Robotics (In Person)

2026-33 Education Assistant (Summer Programming)

Sr. Technical Specialist

Robotics and coding teacher

Web Development Associate

Specialist, Heritage Programming (Part-time)

Full-Stack Blockchain Engineers:

Senior Full Stack Engineer - PricingCenter

Life Enrichment Programmer

Robotics & Coding Coach, VEX Specialist

Senior Java Developer

Course Developer, Master of Public Policy and Administration

Full-Stack Data Platform Engineer

Senior Cloud Security Architect

Recreation Programmer (St. Peter's Residence at Chedoke)

Principal Cloud Security Engineer

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