Internship Frontend Web Developer Jobs in Calgary, AB

As of November 1, 2025, Sunoco LP has successfully completed its acquisition of Parkland Corporation. For more information, please visit www.sunocolp.com.

Sunoco LP is a leading energy infrastructure and fuel distribution master limited partnership operating across 32 countries and territories in North America, the Greater Caribbean, and Europe. The Partnership’s midstream operations include an extensive network of approximately 14,000 miles of pipeline and over 160 terminals. This critical infrastructure complements the Partnership’s fuel distribution operations, which distribute over 15 billion gallons annually to approximately 11,000 Sunoco and partner-branded retail locations, as well as independent dealers and commercial customers.

At Sunoco, we take great pride in what we do and wholeheartedly believe our employees drive success for our company and our customers. We are always looking for the best and brightest talent and are committed to making your job a challenging and rewarding experience.

Competitive Benefits. Meaningful Extras. Unmatched Value.

• A place where you can take your career in the direction you want to grow and go

The Opportunity:

The primary role of this position is to help design, build, and integrate modern web applications with a variety of existing backend systems. This role includes supporting and enhancing our current Angular application while also contributing to the development of a new React-based application currently under active build. Experience with React is highly beneficial as we continue expanding our front-end technology stack.
As a Senior Software Developer, you will play a key leadership role in sprint planning, requirements gathering, solution design, prototyping, and full-stack development. You will collaborate closely with cross-functional teams to deliver scalable, high-quality solutions using modern technologies including C#, TypeScript, MSSQL, and contemporary front-end frameworks within a Continuous Integration/Continuous Deployment (CI/CD) environment.
Strong architectural thinking, clean coding practices, and experience working across both frontend and backend systems are essential for success in this role.

Responsibilities:

• Designing and building customer facing website
• Designing and building backend jobs to integrate applications
• Troubleshooting and resolving application issues

Education:

• Bachelor’s Degree in Computer Science or related field

Requirements:

• 3-5 years of experience
• Equivalent experience and demonstrated equivalent competency may supplant the bachelor’s degree
• Experience with Angular
• Experience with C# and MSSQL
• Experience with MSSQL and C#
• Understands HTML, XML, web services, etc.
• Understands and can write complex SQL queries and stored procedures with complex table relationships
• Knowledge in writing ETL applications using MSSQL and C#
• Excellent communication skills and ability to work patiently with users
• Quickly learn new skills and technologies
• Ability and willingness to go beyond IT knowledge and understand the underlying business process

Humble. Hungry. Smart. Does this sound like you?

Do others describe you as being a down-to-earth achiever? Someone who thinks outside the box and always strives to do more than what is required? Someone who sees the bigger picture? You sound brilliant to work with!

We Want You To Shine:

We are committed to providing equal opportunities to all applicants. If you require accommodation due to a disability, you will have an opportunity to notify us when scheduling your interview.

Belonging Matters. Because You Do:

We are an equal opportunity employer and encourage applications from all qualified individuals. Our ability to work as one team across Canada, the United States, and the Caribbean is foundational to our success. We show up as our authentic selves each day and create space for one another’s unique contributions.

We respect the diverse cultures, traditions, and perspectives of Indigenous Peoples and seek to achieve equitable partnerships and opportunities with Indigenous communities.

The Fine Print:

Candidates must be legally eligible to work in the country in which they applied. Regrettably, we are unable to sponsor employment visas at this time.

Final candidates will be required to undergo a confidential pre-employment background check, including but not limited to educational, criminal, credit, drug and alcohol, and/or fitness for duty testing.

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