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Senior Backend Developer Jobs in Calgary, AB (NOW HIRING)

Synechron

Quality Assurance Engineer

Calgary, AB · Hybrid

CA$75K - CA$85K/yr

Our challenge We are seeking a highly skilled and adaptable Senior QA Automation Engineer (SDET) to ... Develop, maintain, and enhance automated test suites for web and backend applications, ensuring ...

Softchoice

Sr. AI Engineer

Calgary, AB · On-site

CA$91K - CA$114K/yr

Working with software developers, application architects, QA engineers, and operations teams to ... Strong proficiency in Python, with experience developing backend services, APIs, AI/ML applications

Parkland

Specialist - IT Apps Dev

Calgary, AB · On-site

... existing backend systems. This role includes supporting and enhancing our current Angular ... As a Senior Software Developer, you will play a key leadership role in sprint planning ...

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Senior Backend Developer information

What does a senior backend developer do?

A Senior Backend Developer is responsible for designing, building, and maintaining the server-side logic of web applications. They work with databases, APIs, and server infrastructure to ensure that applications run smoothly, securely, and efficiently. In addition to writing robust code, they often mentor junior developers, contribute to architectural decisions, and collaborate with frontend teams to deliver seamless user experiences. Their expertise is crucial for scaling applications and implementing best practices in software development.

What are the key skills and qualifications needed to thrive as a senior backend developer, and why are they important?

To thrive as a Senior Backend Developer, you need advanced proficiency in server-side programming languages (such as Java, Python, or Node.js), deep understanding of API design, and experience with database management, often supported by a degree in computer science or related field. Familiarity with version control systems (like Git), cloud platforms (such as AWS or Azure), and relevant certifications in backend technologies are commonly required. Strong problem-solving abilities, effective communication, and leadership skills help you collaborate with cross-functional teams and mentor junior developers. These competencies ensure robust, scalable backend systems and drive successful project delivery in complex technical environments.

What are common challenges senior backend developers face when leading complex projects, and how can they address them?

Senior Backend Developers often encounter challenges such as integrating legacy systems with new technologies, ensuring scalability under increased load, and coordinating cross-functional teams for seamless feature delivery. Addressing these challenges typically involves proactive architectural planning, clear communication with frontend and DevOps teams, and adopting best practices like code reviews and automated testing. Staying updated on emerging technologies and fostering a culture of knowledge sharing within the team also help in overcoming technical obstacles and driving successful project outcomes.

What is the difference between Senior Backend Developer vs Backend Developer?

AspectSenior Backend DeveloperBackend Developer
Required Experience5+ years, leadership skills1-3 years, foundational skills
ResponsibilitiesDesign architecture, mentor juniors, optimize systemsImplement features, fix bugs, write code
Skills & CertificationsAdvanced coding, system design, relevant certificationsBasic coding, database knowledge
Work EnvironmentCollaborates with cross-functional teams, often in larger projectsFocuses on individual tasks within projects

The main difference between a Senior Backend Developer and a Backend Developer lies in experience, responsibilities, and leadership. Senior Backend Developers typically have more years of experience, take on complex system design, and mentor junior staff, whereas Backend Developers focus on implementing features and fixing bugs. Both roles are essential in backend development teams, but the senior role involves more strategic and leadership duties.

What are the most commonly searched types of Backend Developer jobs in Calgary, AB?

The most popular types of Backend Developer jobs in Calgary, AB are:

What are popular job titles related to Senior Backend Developer jobs in Calgary, AB?

For Senior Backend Developer jobs in Calgary, AB, the most frequently searched job titles are:

What job categories do people searching Senior Backend Developer jobs in Calgary, AB look for?

The top searched job categories for Senior Backend Developer jobs in Calgary, AB are:

What cities near Calgary, AB are hiring for Senior Backend Developer jobs?

Cities near Calgary, AB with the most Senior Backend Developer job openings:

Senior Backend Developer jobs near you
Infographic showing various Senior Backend Developer job openings in Calgary, AB as of August 2026, with employment types broken down into 84% Full Time, 6% Part Time, and 10% Contract. Highlights an 82% Physical, 5% Hybrid, and 13% Remote job distribution.

Senior Developer, Fullstack - Identity and Access Management (IAM)

Fullscript

Calgary, AB • On-site, Remote

CA$125K - CA$165K/yr

Full-time

Medical, PTO

Re-posted 11 hours ago

Job description

About Fullscript
 
We're an industry-leading health technology company on a mission to help people get better. We started in 2011 with one simple idea. Make it easier for practitioners to access the products they trust so they can deliver better care.
 
That simple idea grew into a platform that powers every part of care. Today, more than 125,000 practitioners use Fullscript for clinical insights, lab interpretations, patient analytics, education, and access to high-quality supplements. Over 10 million patients rely on Fullscript to stay connected to their care plans and follow through on treatment.
 
We build tools that make care smarter and more human. Tools that save time, simplify decisions, and help practitioners stay closely connected to the people they care for. When everything they need is in one place, they can focus on what matters most: helping people get better.
 
This is your invitation.
 
Bring your ideas, your grit, and your care for people.
Join us and shape the future of care.

We are seeking a Senior Fullstack Developer for our Identity and Access Management (IAM) Engineering team.
 
As a Senior Developer, you will play a critical role in developing and maintaining all things IAM, including authentication, authorization, and identity. You'll contribute directly to the systems powering sign-up, login, SSO integrations, and our OAuth flows. You'll work closely with your teammates, engineering leads, product, and security stakeholders to deliver secure, reliable, and scalable solutions.
 
This is how we like building software: https://fullscript.com/developer-handbook If you share our values, we'd be excited to talk with you!
What you'll do:
  • Collaborate with your pod - a small, focused team of full-stack engineers - to build and maintain IAM capabilities
  • Contribute to backend and frontend codebases with an eye toward reliability, scalability, and security
  • Participate in technical design discussions and help break down projects into clear, actionable tasks
  • Identify and suggest improvements to our authentication and authorization flows
  • Help support the maintenance and uptime of IAM systems, including investigating and resolving production issues
  • Work closely with product, security, and legal stakeholders to ensure compliance and integrity of user data and access
  • Stay informed on evolving security practices, frameworks, and technologies
What you bring to the table:
  • A collaborative mindset and a willingness to share knowledge and ideas with teammates
  • Passion for IAM and security - you care about protecting users and understanding the threat landscape
  • Experience with authentication protocols, SSO (SAML, OAuth), RBAC, and MFA
  • 5+ years of professional software development experience
  • Hands-on experience with modern web development - we use Ruby on Rails, React, JavaScript/TypeScript, GraphQL, and Apollo
  • A commitment to writing clean, maintainable code and fostering strong engineering practices
What we can offer you:
  • Generous PTO and competitive pay 
  • Fullscript's RRSP match program for financial health 
  • Flexible benefits package and workplace wellness program
  • Training budget and company-wide learning initiatives 
  • Discount on Fullscript catalog of products 
  • Ability to work Wherever You Work Well*
*Our Wherever You Work Well philosophy means Fullscript teammates get to pick their own office - whether that's in-office, at home, or a bit of both
Compensation range
 
The salary range for this role is between $125,000 and $165,000 CAD. Fullscript shares salary ranges to support transparency and help candidates make informed decisions. The range shown reflects base salary only. Additional incentives, perks, and benefits may be available as part of Fullscript's total rewards package.
Final base salary depends on experience, skills, and location. We review pay regularly to stay aligned with market data and internal equity. Benefits and total rewards may vary by region.

Why Fullscript
 
Great work happens when people feel supported, trusted, and inspired. At Fullscript, we stay curious and keep finding smarter ways to make care better. We grow together, take on new challenges, and focus on impact. We put people first, work as a team, and leave egos at the door.
 
What to Know Before You Apply
 
We're grateful for the interest in joining Fullscript. To make sure your application reaches our hiring team, please apply directly through our careers page.
A quick note: Due to the high volume of applications, we're not able to respond to phone or email inquiries about application status. If there's a match, our team will reach out directly.
 
Fullscript is an equal opportunity employer committed to creating an inclusive workplace. Accommodations are available upon request at [email protected].
 
All offers are contingent on successful background checks conducted in compliance with federal, state, and provincial laws.
 
We use AI tools to support parts of the hiring process, including screening and reviewing responses. Final hiring decisions are always made by people and follow all applicable privacy and employment laws in Canada and the U.S.
 
Learn More
 
www.fullscript.com
@fullscriptHQ on instagram
Let's make healthcare whole 
 
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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