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Added 8 mins ago
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Software Engineering Fellowship - LUNARTECH - Canada
LUNARTECH
Canada
- Part-time
The Software Engineering role is focused on building and shipping production-grade software across the frontend, backend, and the systems in between. You’ll collaborate with product,…
Added 8 mins ago
CO
Senior Mobile Developer (React Native)
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Toronto, ON
- Full-time
You’ll play a senior role within the mobile engineering team, helping establish the technical foundations and engineering standards for a new cross-platform application using React Native…
Added 23 mins ago
M
Responsable Environnement, Santé et Sécurité (EHS) du Site / Senior Manager, Site Environment, Health & Safety (EHS) Lead
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- Full-time
Added 23 mins ago
CE
Portfolio Architect
Cenovus Energy
Calgary, AB
- Full-time
Reporting to the Senior Manager Architecture, the Portfolio Architect will bring expertise in the oil and gas industry and a practical understanding of upstream business capabilities,…
Added 37 mins ago
JC
Equipment Design Engineering Manager (onsite)
Johnson Controls
AB · SA - Edmonton Orion
- Full-time
We are seeking a strategic and technically driven Equipment Design Engineering Manager to lead a high-performing team of Senior Equipment Design Engineers and Subject Matter Experts. In…
Added 38 mins ago
L
Software Engineering Apprentice - LUNARTECH - Canada
LUNARTECH
Canada
- Part-time
The Software Engineering role is focused on building and shipping production-grade software across the frontend, backend, and the systems in between. You’ll collaborate with product,…
Added 38 mins ago
P
Data & Analytics Leader – BFSI
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- Full-time
You will work closely with senior client stakeholders to define transformation priorities, develop large-scale business opportunities, and lead teams from strategy and solution design…
Added 38 mins ago
E
Senior Software Engineer
EarnIn
Vancouver, BC
- Full-time
…looking for an experienced, product-minded, and resourceful senior backend engineer to own the design, development, and operation of these services and the member outcomes they…
Added 53 mins ago
Technical Program Manager, Platform Services
Motive
Vancouver, BC
Motive builds technology to improve the safety, productivity, and profitability of the physical economy. The Platform Services Organization serves as the backbone of Motive’s engineering…
Added 1 hour ago
SS
Senior UAV Airframe & Aerodynamics Designer
SkyCan Systems
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Our manufacturing facility is in Barrie, Ontario, supported by a satellite office in Toronto. We are scaling from a small engineering core to a full production organization.
Added 1 hour ago
D
Lead, Forward Deployed Engineering
Deliverect
Toronto, ON
- Full-time
As the Lead Forward Deployed Engineer for North America, you will bridge technical problem-solving and software engineering by owning enterprise adoption from pre-sales architecture to…
Added 1 hour ago
R
Director, Enterprise Integration Services – OneRBC: CNB Integration
RBC
Toronto, ON
- Full-time
Undergraduate degree in Computer Science, Engineering, IT, or related field (or equivalent professional experience).
Added 1 hour ago
M
Senior Software Developer
Moneris
Toronto, ON
- Full-time
You will work with React, TypeScript, Node.js, SQL Server and Microsoft Azure as a senior member of a cross-functional Agile team. The role offers end-to-end ownership of customer-facing…
Added 1 hour ago
C
Senior Java Developer - Vice President
Citi
Mississauga, ON
- Full-time
As a Senior Java Developer, you will design and deliver microservices solutions that power global reference data used by clients across Citi. Working within a global engineering…
Added 1 hour ago
Risk Intelligence Reporting Analyst
Scotiabank
Toronto, ON
Experience with one of these tools/platforms: Google Cloud Platform, CyberArk, Active Directory, UNIX-flavor systems and/or LDAP
Added 1 hour ago
JE
Technology Manager
Just Eat Takeaway.com
ON
- Full-time
…design and technical implementation of solutions built by your engineering team. We engineer for high scale and low latency, ensuring our location insights operate in near real-time while…
Added 1 hour ago
P
Senior Revenue Operations Manager
Pepper
Canada
- Full-time
…across HubSpot, Snowflake, Gong, Slack, and our internal sales platform, and build source-of-truth tables that agents and automations can…
Added 1 hour ago
A
Senior Python Backend Engineer
Apexon
Toronto, ON
- $120,000 to $150,000 CAD / year
- Contract
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…
Added 1 hour ago
RD
Senior Java Software Developer
Randstad Digital
London, ON
- $65 to $75 CAD / hour
- Contract
Our client, is seeking an experienced, highly collaborative Software Developer - Java to join their AI & Open Data Enablement engineering group.
Added 1 hour ago
SG
Senior Lighting Artist - Sledgehammer Games
SLEDGEHAMMER GAMES TORONTO ULC
Toronto, ON
- Other
We are excited to invite a talented and passionate developer to join our growing team as an Senior Lighting Artist based in our Toronto, CA studio. In this role, you will work…
Added 2 hours ago
H
Senior Scrum Master
Hays
Toronto, ON
- $55 to $60 CAD / hour
- Contract
Our client is seeking a Senior, hands-on Scrum Master bringing delivery discipline, visibility and coordination across Product, AI/ML Engineering, Contact Center, QA, .CA, platform,…
Added 2 hours ago
AS
Technical Lead - AI Delivery
Ardent SoftSol Inc.
Brampton, ON
- Contract
Bachelor's degree in Computer Science, Engineering, Information Technology, or related discipline.
Added 2 hours ago
B
Senior Technical Product Manager
Billennium
Mississauga, ON
- Full-time
…Pathology algorithms that will be deployed on the Digital Pathology…
Added 2 hours ago
P
Senior Cloud Engineer
Paymentus
Richmond Hill, ON
- $100,000 to $140,000 CAD / year
- Full-time
Added 2 hours ago
HO
Full-Stack Developer (Digital Product Developer)
House of Commons (Canada) / Chambre des communes (Canada)
Ottawa, ON
- Full-time
The House of Commons’ Digital Services and Real Property (DSRP) is currently looking to staff several Full-Stack Developer (Digital Product Developer) positions.

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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