For more than 40 years, Calian has been solving the world’s most complex problems by pairing the brightest minds with powerful technology. Calian solutions impact the world; from the satellites in space that connect us to the farms that feed us, from the medical professionals who care for us to the governments, schools and companies that make the world better every day.
Location
Ottawa, ON
Hybrid, CAN
Toronto, ON
This is a unique opportunity to join Calian’s Nuclear division that has experienced tremendous growth over the last few years as we continue to power Canada’s Nuclear future, supporting projects and customers in Ontario, New Brunswick, and Saskatchewan. We are a team of purpose-driven, collaborative and passionate people, and we are constantly looking for others to join Calian to ignite new and innovative approaches to problem-solving that push us forward to improve life on Earth. If you’re excited to expand our position in nuclear, and driven to inspire the next generation, we’ll take you there.
Calian Nuclear is a proud participant of the #Equalby30pledge, which represents our commitment to diversity, equity and inclusion by ensuring access to equal pay, equal opportunities, and equal leadership. As a team, we’re proud to be on our way towards gender equality and will continue to advocate for women and diversity in the energy sector.
The Calian Nuclear team provides a comprehensive range of services covering the entire nuclear lifecycle. This includes Safety Analysis, Licensing, Emergency Preparedness, Environmental Protection, Decommissioning, Waste management, and cutting-edge Systems Engineering and Robotics.
Position Overview
Calian Nuclear is looking to hire a Software Development Intern with a computer engineering or computer science background to support with the maintenance and development of its proprietary software, Calian ResponseReady™. This individual will work alongside both technical and non-technical teams to define and build new features and capabilities within the software and support the development of non-technical components of the software including promotional materials, software roadmaps, and other administrative tasks.
Responsibilities
- Evaluate software requirements and create innovative functionalities;
- Develop, build, and maintain efficient, reusable, and dependable code;
- Optimize applications for performance, quality, and responsiveness;
- Identify and resolve performance, usability and scalability issues;
- Document application changes and development updates;
- Develop product-related information packages, brochures, and other technical documents; and
- Act as a resource to the Senior Director, Product Manager, and Project Managers in support of developing business opportunities and proposals.
Qualifications
- Must be currently enrolled in a University Degree program within a relevant discipline
- Strong verbal and written communication skills;
- Proficiency in JavaScript, TypeScript, HTML, and CSS;
- Experience with React ecosystem and frameworks such as Next.js;
- Experience with Node.js ecosystem and frameworks such as Express.js;
- Ability to build modern, clean, and responsive user interfaces, and knowledge of best practices in UI design;
- Familiarity with REST APIs and back-end services;
- Ability to understand and write technical documentation; and
- Must be eligible for a reliability-level government security clearance.
Assets:
- Experience with building iOS and Android applications using React Native;
- Experience with large language models (GPT) and APIs such as OpenAI Platform;
- Knowledge of relational databases (MySQL) and ORM libraries (Prisma.js);
- Experience with cloud-based services and platforms (AWS);
- Understanding of version control systems (Git) and platforms (GitLab);
- Familiarity with PHP-based applications and frameworks (CodeIgniter, WordPress);
- Experience and proficiency in writing technical documents; and
Ability to think independently and provide insight and solutions to complex problems.
Job Start/End Dates: May 1st, 2026 – September 1st, 2027 (16-months)
Application Deadline: January 9th, 2026
#LI-SB1# #SF#
How we hire
Our hiring process is designed to help us get to know you and discover if you are the best fit for our team. It's also an opportunity for you to gauge if a role at Calian is the right fit for you.
Throughout the process, we’ll share details of the kind of work you’ll be doing, the projects you’ll be working on, the team you’ll be joining, and what it’s like working at Calian. Our biggest tip throughout the process is to just be your authentic self!
Our commitment to diverse, yet highly specialized solutions require many different skills and abilities. We look for the best talent that can contribute to Calian’s success as well as enhance our culture. We encourage you to apply to a role or join our talent community and sign up for job alerts that match your area of expertise and what you are looking for in your next opportunity.
During the recruiting process, you’re encouraged to notify us of any accommodations you may require. We’ll be happy to help.
We give the same time and consideration to everyone who applies. Here are a few things you can do to ensure your application shines:
- Do your research on Calian, the department, and team you are looking to join
- Add a cover letter that explains why you are a good fit for this position
- Share a portfolio, personal websites, or links to your professional social media
- In your CV, highlight your key achievements - this is your time to brag
- Include dates! Share the timeline of your experience
- Stand out by tailoring your resume to each position you apply to
- Only apply to roles you’re genuinely interested in and that align to your experience
- Be prepared! Do your research on Calian, the department, and team you are looking to join
- View the responsibilities for the role and find examples that demonstrate how you’ve completed these in your previous work experience
- Prepare a list of questions to ask us
- Dress business casual for your interview (virtual and in person)
- We assess your skills and fit, you assess our fit for you
- We keep you updated and share expectations as we make progress in the recruiting cycle
- Feel free to reach out to your Talent Acquisition Specialist at any time during the hiring process
Why Work for Calian
Work Environment
- No one-size fits all! We give teams freedom of choice in building an ideal work environment.
- Flexible hours, on-site, hybrid, or work from home options depending on the role requirements.
Impact
Calian is a publicly traded company that keeps the world moving forward.We inspire confidence in our customers’ ability to communicate, innovate, learn, and lead safe and healthy lives.This confidence is achieved through synchronized efforts across our organization to provide our customers with solutions inAdvancedTechnologies, Health, Learning, and IT& Cyber Solutions. This role is part of our corporate team and will work closely with all internal clients who support these business units
Growth and Innovation
Calian is a technology company with an aggressive growth agenda based on our ability to solve significant and complex problems for our customers. In this role, you will be a key member of the Calian.
We put our people first. We encourage employees to advance their Calian career through professional development and corporate career. Calian is an innovative and growing organization—have your ideas heard by pitching to senior leadership through the Calian Idea Contest!
Culture
We lead with trust. We reinforce personal responsibility and accountability. Calian fosters collaboration through open communication and promotes an environment of learning and professional growth.
Diversity and Inclusion
Calian fosters an environment that allows employees to maximize their potential, by nurturing a culture where everyone is valued for their differences.
Total Rewards
- A balanced approach to work and life as we understand the importance of your personal lives.
- Stock purchase plan with additional contribution from Calian
- RRSP Matching Program
CEO Quote
And according to our CEO... “A freaking awesome team!”
Calian Students & Interns
- Work on interesting projects that have a real-world impact
- Gain industry experience in a collaborative team-based environment
- Have regular 1:1s with experienced team members
- Develop skills for career advancement and growth
- Are encouraged to participate in team building and company social activities
