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Added 7 mins ago
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Ingénieur principal ou ingénieure principale en assurance qualité des logiciels/Senior Software Quality Assurance Engineer (ALQ)
Aviya Aerospace Systems
Longueuil, QC
- Full-time
Aviya Aerospace Systems is a leader in engineering services and solutions for mission critical Aerospace and Defense applications. Aviya provides expertise in program management, systems,…
Added 7 mins ago
LI
Senior Software Engineer - C#/.NET & Blazor
LanceSoft, Inc.
Markham, ON
- $70 to $75 CAD / hour
- Contract
Design, develop, and maintain scalable, high-quality web applications and services using Blazor, C#/.NET, and Python.
Added 7 mins ago
BD
Senior DevOps Engineer - Cloud Operations
Black Duck
Calgary, AB
- Full-time
Staff. DevOps Engineer will be a key player on the Cloud Operations team responsible for all SaaS and Hosted services across the company's product portfolio. They will proactively work with…
Added 7 mins ago
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Senior Project Manager - Electrical Engineer
Cascades
Mississauga, ON
- Full-time
Cascades is seeking a dynamic and solutions-oriented Senior Project Manager - Electrical Engineer to lead capital projects, electrical system upgrades, and reliability improvement…
Added 7 mins ago
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DevOps Team Lead
Pixieset
Vancouver, BC
- Full-time
Hands-on experience with container platforms and observability tools, with the technical judgment to guide design decisions and troubleshoot problems across applications and infrastructure.
Added 7 mins ago
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Senior Machine Learning Applications and Compiler Engineer, LPX
NVIDIA
Toronto, ON · Canada, Toronto
- Full-time
We are now looking for a Senior Machine Learning Applications and Compiler Engineer!
Added 38 mins ago
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Senior Product Design Engineer
Goldbeck Recruiting
Chilliwack, BC
- Full-time
For their Dynamics Engineering Team, they are looking for a Senior Product Design Engineer who will design innovative, precision mechanical products, driving them through the entire…
Added 1 hour ago
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Senior Software Engineer – AI Agents
lululemon
Vancouver, BC
- Full-time
As a Senior Software Engineer – AI Agents, you will lead the design and implementation of complex software systems and features spanning multiple services and components, establishing…
Added 1 hour ago
GC
Water and Wastewater Process Engineer Co-op Position
Geosyntec Consultants
Waterloo, ON
- Internship
Geosyntec’s Canadian Operations has an exciting opportunity for an Intern/Co-op Water, Wastewater Process Engineer - Waterloo University in our Waterloo, ON office, you will have the…
Added 1 hour ago
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Senior/Staff Software Engineer - Tech Lead
OpenMined
Remote, Canada
- $126,000 to $188,000 USD / year
- Contract
- Remote
We're looking for a Senior / Staff Software Engineer to join OpenMined, a nonprofit building open-source infrastructure for federated AI.
Added 1 hour ago
OG
Intermediate Software Engineer - Onni Capital
Onni Group of Companies
Vancouver, BC
- Full-time
There is an exciting opportunity for an Intermediate Software Engineer to join Onni Capital in Vancouver.
Added 1 hour ago
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Senior Salesforce Developer
Webflow
Remote, Canada
- Full-time
- Remote
We’re looking for a Senior Salesforce Developer to help Webflow scale our go-to-market systems with quality, scalability, and strong governance. You’ll design and build the Salesforce, CPQ,…
Added 1 hour ago
Software Development Engineer II, Amazon MQ
Amazon
Vancouver, BC
…environment that celebrates knowledge sharing and mentorship. Our senior members enjoy one-on-one mentoring and thorough, but kind, code reviews. We care about your career growth and strive…
Added 1 hour ago
PE
Senior Mechanical Engineer - Team Lead, Calgary
Polar Engineering
Calgary, AB
- Full-time
Alternates: Team Lead, Senior Engineer - Calgary Office Launch | Senior Engineer / Alberta Team Lead - HVAC and Energy Recovery Systems | Senior Mechanical Engineer - Team Lead, Alberta…
Added 1 hour ago
BF
Chief Engineer, Minor
BC Ferries
Hornby Island, BC
- Full-time
Reporting to the Senior Chief Engineer, this position is responsible for the operation and maintenance of a ship’s mechanical, electrical and propulsion systems and will perform the…
Added 1 hour ago
MC
Senior Cybersecurity Test Engineer (35651)
Myticas Consulting
Ottawa, ON
- Contract
We are seeking a Senior Cybersecurity Test Engineer to lead and execute security testing activities across applications, infrastructure, cloud environments, APIs, and system integrations.…
Added 1 hour ago
MC
Senior QA Engineer III – Automation | Banking | API | Kafka | ETL (35729)
Myticas Consulting
Ottawa, ON
- Full-time
We are seeking a Senior QA Engineer III with strong hands-on test automation and banking/financial services experience to support complex enterprise applications and integration…
Added 1 hour ago
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Senior Software Engineer (Hybrid / Montreal)
Motion (Creative Analytics)
Montreal, QC
- Full-time
This is a hybrid role in our Montreal office, three or four days a week. As a Software Engineer, you'll work on the core infrastructure behind Runneth: the VM it runs on and the services…
Added 1 hour ago
SR
Engineering Co
Saskatchewan Research Council (SRC)
Saskatoon, SK
- Volunteer
Assist senior engineers and designers with checking engineering deliverables, quality reviews and participating in construction and commissioning support activities including site visits,…
Added 2 hours ago
R
Maintenance Engineer – Electricity Generation Assets
Raise
Burnaby, BC
- Full-time
Raise is currently hiring a Maintenance Engineer – Electricity Generation Assets on behalf of our client. They’re expanding their team to meet growing needs, making this a unique…
Added 2 hours ago
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Data Support Engineer
Raise
Burnaby, BC
- Full-time
This position is ideal for an Entry-Level Engineer in Training (EIT) with strong programming, data management, and quantitative analytical skills. Under the supervision of a Senior…
Added 2 hours ago
RC
Senior Associate - Identity and Access Management
RSM Canada
Toronto, ON
- Full-time
Configure and support SailPoint connectors and integrations with enterprise applications, directories, databases, cloud platforms, and other identity and security technologies.
Added 2 hours ago
WI
Civil Engineer-in-Training, Municipal Engineering
WSP in Canada
AB · Edmonton, AB
- Full-time
Help shape the communities where people live, work, and thrive. As a Civil Engineer-in-Training (EIT) in Edmonton, you will contribute to the planning, design, and delivery of municipal…
Added 2 hours ago
CP
Project Engineer
Canada Packers Inc.
Brandon, MB
- Full-time
…this role are encouraged to apply online by November 13, 2026. Applications received beyond that date are not guaranteed…
Added 2 hours ago
RI
Senior Full Stack Java Developer - Capital Markets
Rose International
Mississauga, ON
- Full-time
Seeking a Senior Forward Deployed Engineer with deep Java and Python expertise to work directly with Fintech clients in the Spread Products space. This is a hybrid engineering and…

Apexon

Senior Python Backend Engineer

Toronto, ON, Canada

$120,000 to $150,000 CAD / year · Contract

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Job details

Pay: $120,000 to $150,000 CAD / year
Job type: Contract
Apply by: Nov 29, 2026
Experience: 5–10+ years of backend-focused software engineering experience.
Posting language: English
Posted: Oct 30, 2026

Original job description

About Apexon

Apexon is a digital-first technology services firm specializing in accelerating business transformation and delivering human-centric digital experiences.

We bring together distinct core competencies in AI, analytics, app development, cloud, commerce, CX, data, DevOps, IoT, mobile, quality engineering and UX, with proprietary accelerators and platforms.

Backed by Goldman Sachs Asset Management and Everstone Capital, Apexon now has a global presence of 15 offices (and 10 delivery centers) across four continents.

We enable #HumanFirstDIGITAL

About the Role

We are looking for a Backend Engineer – Python (API & Platform Engineering) to join our engineering team in Toronto, Ontario. This is a hands-on backend engineering role focused on building scalable, secure, and high-performance backend systems for enterprise-grade financial platforms.

The ideal candidate will have strong expertise in Python, RESTful APIs, system design, platform engineering, databases, and cloud technologies, along with experience building distributed and highly scalable backend systems.

This is an onsite role in Toronto, and an in-person interview in Toronto is mandatory.

Position Summary

The Backend Engineer – Python (API & Platform Engineering) will be responsible for designing, developing, and maintaining scalable backend services and APIs. The role involves contributing to platform engineering, distributed system design, backend integrations, performance optimization, security, and observability.

You will work closely with frontend, DevOps, product, and engineering teams to deliver reliable and scalable solutions supporting mission-critical financial platforms.

Key Responsibilities

Design, develop, and maintain scalable backend services using Python.
Build and manage RESTful APIs and backend integrations using REST, JSON, and OpenAPI.
Contribute to platform engineering initiatives focused on reliability, scalability, and maintainability.
Participate in system design and architecture discussions for distributed and high-performance systems.
Design and implement backend solutions with a focus on scalability, fault tolerance, performance, and security.
Collaborate with frontend, DevOps, product, and cross-functional engineering teams to deliver end-to-end solutions.
Work with both SQL and NoSQL databases to support high-volume and enterprise-grade applications.
Optimize backend services for performance, security, reliability, and observability.
Participate in code reviews and promote engineering best practices and coding standards.
Contribute to CI/CD pipelines, automation, and DevOps practices.
Help build and maintain shared backend platforms and reusable engineering capabilities.
Troubleshoot complex technical issues and contribute to continuous improvement of backend systems.

Qualifications

5–10+ years of backend-focused software engineering experience.
Strong hands-on experience with Python for backend development.
Proven experience designing and developing RESTful APIs.
Strong understanding of REST, JSON, and OpenAPI.
Solid experience with system design, including scalability, fault tolerance, performance, and distributed systems.
Experience with platform engineering or building shared backend platforms.
Strong understanding of SQL and NoSQL databases.
Experience working with at least one major cloud platform, such as AWS, Azure, or GCP.
Familiarity with CI/CD pipelines, Git, and DevOps practices.
Strong communication, collaboration, analytical, and problem-solving skills.
Bachelor’s or Master’s degree from a Canadian university or college.

Must Have

Strong Python backend development experience.
Hands-on experience building and maintaining RESTful APIs.
Strong system design and distributed systems knowledge.
Experience with platform engineering or shared backend services.
Strong knowledge of SQL and NoSQL databases.
Experience with AWS, Azure, or GCP.
Familiarity with CI/CD, Git, and DevOps practices.
Strong understanding of scalability, reliability, performance, and security.
Bachelor’s or Master’s degree from a Canadian university or college.
Strong communication and problem-solving capabilities.
Ability to work effectively in a collaborative, engineering-driven environment.

Nice to Have

Experience working in financial services or fintech environments.
Strong understanding of microservices architecture.
Experience with Docker and Kubernetes.
Exposure to security, compliance, and high-availability systems.
Experience working with mission-critical enterprise platforms.
Experience designing systems that operate at large scale and high availability.

Key Technology Stack

Backend: Python
API: REST, JSON, OpenAPI
Architecture: Distributed Systems, Microservices, Platform Engineering
Databases: SQL, NoSQL
Cloud: AWS, Azure, GCP
DevOps: Git, CI/CD
Containers: Docker, Kubernetes
Engineering: System Design, Performance, Security, Observability

What We Offer

Opportunity to work on mission-critical financial platforms.
Exposure to large-scale, high-impact systems.
Collaborative and engineering-driven culture.
Opportunities to work on scalable backend and platform engineering initiatives.
Professional growth and development opportunities.

Work Environment

Location: Toronto, Ontario, Canada

Work Mode: Onsite

Interview: In-person interview in Toronto is mandatory

Our Commitment to Diversity

We are an equal opportunity employer committed to building a diverse and inclusive team. We welcome candidates from all backgrounds and encourage individuals from underrepresented groups to apply.

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More about this job

Responsibilities

Design, develop, and maintain scalable Python backend services, RESTful APIs, integrations, and shared platform capabilities for mission-critical financial systems. Collaborate across engineering teams to improve system architecture, performance, security, reliability, observability, and delivery practices.

Requirements

Requires 5–10+ years of backend engineering experience, strong Python and REST API expertise, and knowledge of distributed systems, platform engineering, and SQL and NoSQL databases. Candidates must also have experience with a major cloud platform, CI/CD and DevOps practices, and a bachelor’s or master’s degree from a Canadian university or college.

Skills

Python
Backend Development
RESTful APIs
REST
JSON
OpenAPI
System Design
Distributed Systems
Platform Engineering
SQL
NoSQL
AWS
Azure
GCP
CI/CD
DevOps

Benefits

Professional Growth And Development Opportunities

Visa sponsorship

Not detected in the job text

Keywords

Python
Backend Engineering
RESTful APIs
REST
JSON
OpenAPI
Distributed Systems
Microservices
Platform Engineering
System Design
SQL
NoSQL
AWS
Azure
GCP
Git
CI/CD
DevOps
Docker
Kubernetes
Performance Optimization
Security
Observability
Fault Tolerance
Financial Services
Fintech
High Availability
Backend Integrations

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