Jobs in Canada

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Added 9 days ago
Senior Product Manager, Gainsight CS
Equinix LLC
Canada
The Senior Product Manager, Gainsight will own the strategy, roadmap, and delivery of Equinix’s Gainsight Customer Success platform, the system of record for how we monitor customer health,…
Added 9 days ago
Sr Product Management Manager - Product Manager
GEPR Energy Canada Inc
Markham, ON
The Senior Global Product Manager is responsible for the global strategy, product roadmap, lifecycle management, commercialization and business performance of the GridBeats Advanced…
Added 9 days ago
UG
Senior Manager Software Engineering - Remote
UnitedHealth Group
Richmond, BC
- $108,500 to $225,200 CAD / year
As a Senior Manager, Software Engineering within the ORX and OFS Technology team under OptumRx Technology, you will lead software engineering teams focused on delivering high-quality,…
Added 9 days ago
A
Senior Data Architect / Data Modeller, AI/ML & Cloud
Altis
Toronto, ON
- $85 to $95 CAD / hour
Are you an experienced Data Architect passionate about building scalable, AI-ready data solutions? We're looking for a Senior Data Architect / Data Modeller to help shape the future of…
Added 9 days ago
Senior Software Engineer
Third-Party Job Posts
Canada
…integrate AI safely into real customer journeys. You'll join a senior, product-minded group that values ownership, pragmatic architecture, fast learning, and strong collaboration across…
Added 10 days ago
Gestionnaire de projet en ingénierie / Project Manager, Engineering
Airbus Canada Limited Partnership
Montréal, QC
Added 10 days ago
Senior Cybersecurity Program Manager
cyberu
Canada
We're looking for a Senior Cybersecurity Program Manager
Added 10 days ago
Senior Customer Success Engineer, Canada (Remote)
Procore Technologies Canada, Inc.
Toronto, ON
You will report to the Manager, Customer Success and will be based remotely, but must reside in either Ontario or British Columbia
Added 10 days ago
RC
Senior HRIS Functional Analyst - Scheduling and Time Tracking
Randstad Canada
Toronto, ON
- $0.65 CAD / hour
Workday Certifications: Must possess official Workday Certification (Workday Certified or Workday Pro in Time Tracking, Scheduling, or Core HCM) · Candidates must possess proven post-certification operational expertise
Added 10 days ago
RC
Senior HRIS Functional Analyst - Workday HCM and Recruitment
Randstad Canada
Toronto, ON
- $0.65 CAD / hour
…and distribution centers. Reporting directly to the Chapter Manager of Workday & HR Platforms, you will bridge the gap between complex human resources policies and technical delivery.…
Added 10 days ago
Senior Instrumentation Specialist
PSL
Airdrie, AB
This position provides technical support to Instrumentation peers, Engineers, and Drafters. Senior Instrumentation Specialists are involved in sizing and selecting various instruments and…
Added 10 days ago
Manager, Project Controls
Worley
Markham, ON
Significant project controls experience supporting complex engineering, construction, EPC or EPCM projects, including experience in a leadership or senior project controls capacity.
Added 10 days ago
SP
Senior Project Manager – Aerospace (1103)
setec proxima
Longueuil, QC
- $110,000 CAD / year
As part of our continued growth, we are looking for an experienced Senior Project Manager to work primarily within the aerospace industry. In this role, you will help structure, plan,…
Added 10 days ago
Area Manager II, YYZ4
Amazon Canada Fulfillment Services, ULC
Brampton, ON
As an Area Manager II at an Amazon fulfillment center, you'll act as a strategic leader overseeing upto 80 associates while driving department level operational improvements. You'll conduct…
Added 10 days ago
Lead Backend Developer, Distributed Systems (Remote)
Movable Ink
Toronto, ON
…direction for this platform, partner closely with the team's Engineering Manager and senior technical stakeholders to shape its architecture, and lead the hands-on design and implementation…
Added 10 days ago
Contract Support Assistant
Toronto Transit Commission
Toronto, ON
Reporting to the Senior Manager, Commercial Governance and Assurance, the Contract Support Assistant is responsible for providing a variety of highly detailed administrative functions in a…
Added 10 days ago
Verafin - Software Developer Senior Specialist (Network Platform)
Nasdaq
St. John's, NL
We're looking for a Software Developer Senior Specialist to join our Network Platform team, reporting to the Sr. Manager – Software Development. In this role, you'll help build the network…
Added 11 days ago
Administrative Assistant (Academic Affairs)
Queen's University
Kingston, ON
Reporting to the Manager, Professional Administrative Services Hub, Office of the Provost and Vice-Principal (Academic), the Administrative Assistant provides senior level administrative…
Added 11 days ago
Talent Acquisition Partner (Engineering & Product)
StackAdapt
Canada
As Talent Acquisition Partner, Engineering & Product, you'll own full-cycle recruitment for a portfolio of technical roles, from intake through offer acceptance. You'll combine proactive…
Added 11 days ago
Senior Product Manager, AI Studio
Asana
Vancouver, BC
We’re looking for a Senior Product Manager to lead AI Studio, Asana's AI workflow builder, in Vancouver. The Product Management team drives Asana’s product strategy and execution,…
Added 11 days ago
Senior Business Analyst – ACMS Modernization.
SereneAid
NL
Work Schedule: 5 days per week, 7 hours per day (35 hours per week)
Added 11 days ago
AW
Senior Systems Engineer
Aviso Wealth
Vancouver, BC
- $100,000 to $120,000 CAD / year
Reporting to the Director, Infrastructure Operations, the Senior Systems Engineer is responsible for independently operating, engineering, and improving Aviso’s hybrid infrastructure…
Added 11 days ago
Senior Manager, Endpoint Protections
Elastic
Canada
…original research and conference talks. We are looking for a Senior Manager who has done this work personally and can still review a design or write code. You will lead a globally…
Added 11 days ago
AI Development Manager
Boeing Vancouver
Richmond, BC · Vancouver, BC
Boeing Vancouver is seeking an AI Development Manager to join the Boeing Global Services (BGS) - Digital Services Technology organization, reporting to the Senior Manager of AI & Analytics.
Added 11 days ago
Manager, Risk Control
Brookfield
Gatineau, QC
Reporting to the Senior Director, Risk Control, the Manager, Risk Control is responsible for overseeing the analysis, monitoring and management of financial risks associated with energy…

Altis

Senior Software Developer, Python / Backend

Calgary, AB, Canada

$135,000 to $158,000 CAD / year

Apply on jobportal.altis.com About employer

Applications open in a new tab.

Job details

Pay: $135,000 to $158,000 CAD / year
Posting language: English
Posted: Oct 15, 2026

Original job description

Senior Software Developer, Python / Backend
Location: Calgary, AB (Hybrid - In-office 2 days a week)
Language: Strong written and verbal communication skills in English
Salary: $135,000–$158,000 CAD annually

About the Opportunity
Our client, an established global software company, is looking for an experienced Senior Backend Software Developer to help design, build, and optimize the core services powering its cloud-based enterprise platform.

The platform connects desktop applications, cloud services, and external systems, supporting customers worldwide. The team is responsible for developing critical backend capabilities, including identity and authentication, permissions management, notifications, auditing, and third-party integrations.

We're looking for an established senior-level developer with strong Python skills, extensive REST API development experience, and a solid understanding of microservices architecture.

This is a hands-on engineering role, with approximately 70% new development and 30% maintenance and enhancement of existing systems. You'll work on complex technical challenges, particularly improving performance and reliability across interconnected services while ensuring a seamless customer experience.

What's In It for You

Competitive annual salary of $135,000–$158,000 CAD
Hybrid work environment supporting flexibility and collaboration
Opportunity to influence technical architecture and platform scalability
Collaborative engineering culture that values mentorship, innovation, and continuous improvement
Exposure to modern cloud technologies and complex distributed systems

Your Responsibilities

Design, develop, and maintain scalable backend services and RESTful APIs using Python.
Build and enhance microservices supporting authentication, authorization, permissions, notifications, auditing, and external integrations.
Develop reliable integrations between desktop applications, cloud services, and third-party platforms.
Identify and resolve performance bottlenecks across interconnected services, improving system responsiveness, scalability, and reliability.
Contribute to software architecture and API design decisions, balancing performance, security, scalability, and maintainability.
Develop and maintain cloud-native services using Kubernetes and cloud technologies.
Write clean, maintainable, well-tested code and contribute to automated testing, CI/CD, and code reviews.
Collaborate with developers, technical leads, and cross-functional engineering teams to deliver high-quality software.
Provide technical guidance and mentorship to other developers while fostering a collaborative engineering environment.
Leverage AI-assisted development tools where appropriate, maintaining strong engineering judgment and code quality.
Occasionally contribute to frontend development using React and TypeScript.

Skills and Qualifications

8+ years of professional software development experience, ideally with previous experience in a senior-level engineering role.
At least 2 years of professional Python development experience, preferably as a primary backend language.
Strong hands-on experience designing, developing, and maintaining RESTful APIs in production environments.
Solid understanding of microservices architecture, distributed systems, service-to-service communication, and integrations.
Experience developing backend services within complex, interconnected software platforms.
Experience with cloud platforms such as AWS, Azure, or GCP.
Hands-on experience with Kubernetes, containerization, and cloud-native development.
Strong knowledge of software architecture, system performance, scalability, troubleshooting, and optimization.
Experience with automated testing, CI/CD pipelines, code reviews, and modern software development practices.
Ability to independently solve complex technical problems, evaluate architectural trade-offs, and deliver reliable solutions.
Strong communication and collaboration skills, with experience mentoring developers and working across engineering teams.
Experience working in established engineering environments with structured development processes and cross-functional collaboration.

Nice to Have

Experience with FastAPI or similar Python frameworks.
Hands-on experience with Google Cloud Platform (GCP).
Experience developing identity, authentication, authorization, or permissions-management services.
Experience troubleshooting and optimizing performance in distributed systems.
Familiarity with Terraform and infrastructure as code.
Exposure to React and TypeScript.
Experience in geoscience, geology, civil engineering, or data-intensive software platforms.
Familiarity with AI-assisted coding tools and development workflows

Why Partner with Altis
If you’ve never worked with a staffing agency before, we make it easy. We work with top employers across Canada who have great jobs to fill, each vetted and verified by our team. When you apply for a job with Altis, we get to know you as a candidate and learn what your strengths are. Then, if you’re a solid match, we handle all the logistics, advocating for you as a candidate for the role, providing access to coaching and connecting you directly with the hiring manager. And rest assured, all our services are free of cost for candidates.

We appreciate the time and effort all applicants invest in their submissions. Please note that only candidates shortlisted for this role will be contacted directly. However, your profile will remain under consideration for future opportunities that align with your experience and career goals.All qualified applicants will receive fair consideration for employment. We welcome individuals of all backgrounds, experiences, and identities including those who identify as women, members of racialized groups, Indigenous Peoples, persons with disabilities, and 2SLGBTQIA+ communities. If you require an accommodation, please review our accessibility policy and reach out to our accessibility officer with any questions. Our human recruiters review all applications and always make the final hiring decision. On occasion, we also use AI-assisted tools to help review applications.

Apply on jobportal.altis.com About employer

More about this job

Responsibilities

The Senior Backend Software Developer at Altis will design and build Python backend services and REST APIs for a cloud platform, and improve performance across connected services. The role also mentors developers and contributes to architecture and code reviews.

Requirements

Candidates need 8+ years of software development experience, at least 2 years of professional Python work, and strong REST API and microservices skills. Cloud experience with AWS, Azure or GCP, plus Kubernetes and strong English communication, are also required.

Skills

Python
REST API design
Microservices architecture
Distributed systems
Kubernetes
Containerization
Docker
AWS
Azure
Google Cloud Platform
Software architecture
Performance optimization
Troubleshooting
Automated testing
CI/CD
Code review
API design
Authentication and authorization
Mentoring
FastAPI
Terraform
Infrastructure as code
React
TypeScript
AI-assisted development tools

Keywords

Python
Senior Backend Developer
REST API
microservices
backend developer
Kubernetes
cloud-native
AWS
Azure
GCP
FastAPI
CI/CD
distributed systems
authentication
authorization
permissions management
Terraform
React
TypeScript
Calgary hybrid developer

Seniority

Senior

Tools

Python
Kubernetes
React
TypeScript
Terraform

Languages

English

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Work requirements

Jobs in Canada