Senior Developer (.Net / C# / Python)

CGI; Toronto; Hybrid; CAD 80,000 - 130,000; Full time

Job summary

A leading IT consulting firm in Toronto is seeking a Senior Developer for a SaaS migration project in the Client Onboarding System. The role requires 8-10 years of experience in software development, proficiency in C# and Python, and SQL expertise. Responsibilities include collaborating with teams, ensuring system stability, and leading project workstreams. This position offers a hybrid work model and a competitive salary range of $80,000 to $130,000, ensuring career growth in a diverse environment.

Qualifications

• 8-10 years of experience in systems analysis, design, development, unit testing, and debugging.
• 5-6 years in .Net (4.7+)/C# and/or 4-5 years in Core Python (Python framework 3.x).
• Must have system integration experience and proficient in SQL & relational databases.

Responsibilities

• Work with SME's and business partners.
• Coordinate among BA's and InfraOps/Networking.
• Assist with production defect fixing during migration/testing/post migration.

Skills

C#

Python

SQL

Database Design

Bitbucket

Code Review

Performance/Stress Testing

SoapUI

Postman

Education

Bachelor's Degree in computer engineering or information science

Tools

BitBucket

Git

Jira

Confluence

Microsoft Azure Cloud

Google Cloud

Job description

Position Description

This role is hybrid and requires you to be at a Client office at a minimum 2 days per week - subject to change at any time.
The Senior Developer will be a part of a SaaS migration project of the current Client Onboarding System. We are looking for a Senior Developer who is a self-starting, results-oriented, highly motivated individual with great attention to detail and excellent problem-solving skills. A candidate for this role will need to multitask, lead workstreams and be comfortable working in a fast-paced and agile environment with tight project delivery timelines.

Future Duties and Responsibilities

• Work with SME's and business partners.
• Coordinate among BA's and InfraOps/Networking and other teams to ensure the task is complete.
• Assist with production defect fixing /solutioning during migration/testing/post migration, to ensure system stability.
• Assist with monitor requests - defining SQL queries according to business requests.
• Ensure product features are implemented correctly by working closely with BA's and other stakeholders.
• Serve as a Delivery SPOC/lead for respective project workstreams, to ensure that milestones and timelines are met.
• Create design documents into technical stories and technical tasks.
• Review and understand defects and make code changes to enhance the application.
• Provide system analysis, object-oriented design/programming, technical documentation, and support for existing and new applications and systems.
• Perform coding, unit testing, debugging, documenting, and implementing and deploying of applications and scripts.
• Participate in regular code reviews for release activities.
• Participate in production issue analysis and perform root cause analysis for production issues and implementation issues.

Required Qualifications to be Successful in this Role

• Must have 8-10 years of technical working experience in systems analysis, design, development, unit testing, and debugging (minimum 5-6 years in .Net (4.7+)/C# and/or 4-5 years in Core Python (Python framework 3.x)).
• Must have system integration experience, i.e., developing/maintaining services and components, external-internal API, and file transfers.
• Proficient in SQL & relational databases.
• Technical working experience in the use of BitBucket, Git, Jira, Confluence, or similar tools for building CI/CD pipelines.
• Technical working knowledge of Web Services, XML/SOAP/REST tools, and other IDEs.
• Technical working knowledge/Experience on projects that involve Application Security, like OAuth2 and/or SSO.
• Technical working knowledge of ETL/ELT frameworks and event streaming (Kafka or equivalent) and job schedulers such as TIDAL/Cron/Airflow.
• Microsoft Azure Cloud or Google Cloud knowledge would be an asset.
• Serve as a Delivery SPOC/lead for respective project workstreams to ensure that milestones and timelines are met.
• Contribute to an environment of continuous learning, including the sharing of experience and learning across team members, peers, Scotia partners, and management as appropriate.
• Bachelor's Degree in computer engineering or information science.

Nice to Have

• Working knowledge of Postman, WinSCP (Windows Secure Copy), PuTTY SCP (PSCP) or other similar tools.
• Fenergo Implementation experience.

Skills

• Bitbucket
• C#
• Code Review
• Database Design
• Financial Services
• GIT
• Performance/Stress Testing
• Postman
• Python
• SoapUI
• Software Architecture
• Software Design Patterns
• SQLite

What You Can Expect From Us

Together, as owners, let’s turn meaningful insights into action.
Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you’ll reach your full potential because…
You are invited to be an owner from day 1 as we work together to bring our Dream to life. That’s why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company’s strategy and direction.
Your work creates value. You’ll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise.
You’ll shape your career by joining a company built to grow and last. You’ll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons.
At CGI, we value the strength that diversity brings and are committed to fostering a workplace where everyone belongs. We collaborate with our clients to build more inclusive communities and empower all CGI partners to thrive. As an equal‑opportunity employer, being able to perform your best during the recruitment process is important to us. If you require an accommodation, please inform your recruiter.
To learn more about accessibility at CGI, contact us via email. Please note that this email is strictly for accessibility requests and cannot be used for application status inquiries.
Come join our team—one of the largest IT and business consulting services firms in the world.

CGI is providing a reasonable estimate of the pay range for this role. The determination of this range includes factors such as skill set level, geographic market, experience and training, and licenses and certifications. Compensation decisions depend on the facts and circumstances of each case. A reasonable estimate of the current range is $80,000–$130,000. This role is an existing vacancy. #LI-GS!