Find work in Canada.

326,854 jobs across our Canadian network. How we count

Jobs in Canada

Save this search

Added 1 month ago
Senior Agentic Software Engineer
Lantern
Edmonton, AB
As a Senior Software Modernization Engineer, you'll work directly with enterprise software engineering organizations to help modernize applications, improve developer productivity,…
Added 25 days ago
Senior Software Enginner- Global Payments Engineering
Scotiabank
Toronto, ON · Scarborough, ON
Familiar with languages, frameworks, and databases (such as Java/Spring, Node.js/Express.js, Python, MySQL, PostgreSQL, MongoDB, DB2)
Added 2 months ago
Senior DevOps Engineer
Absolute Software
Vancouver, British Columbia
$110,000 to $125,000 CAD / year
Full-time
We are seeking a talented Senior DevOps Engineer to take ownership of our Secure Access build systems and infrastructure. This role offers an exciting opportunity to modernize and…
Added 2 months ago
Senior Software Quality Engineer
Invesco Ltd.
Charlottetown, Prince Edward Island
Full-time
The Senior Software Quality Engineer leads the design, execution, and oversight of complex test strategies to ensure the delivery of high quality, reliable software products for Invesco’s…
Added 3 months ago
Senior Product Engineer I - PHP
Docebo
Remote, Canada
$102,800 to $137,000 CAD / year
Full-time · Remote
As a Senior Product Engineer I at Docebo, you aren't just writing code; you are the architect of a world-class SaaS platform that empowers millions to learn and grow. You’ll join a…
Added 3 months ago
Lead Full Stack Developer
Publicis Groupe Holdings B.V
Toronto, Ontario
Full-time
…database migration, debugging a prod incident, mentoring a senior engineer, or sitting in a client architecture conversation. You thrive at the intersection of architecture, engineering,…
Added 27 days ago
Senior Software Developer - Test Automation
General Motors
Remote, Canada
Full-time · Remote
Strong programming skills in Python, other languages such as Java, C#, or JavaScript are a bonus.
Added 3 months ago
C++ Developer
Glint Tech Solutions LLC
Toronto, Ontario
We are partnering with one of Canada's leading institutional investors to find a Senior C++ Engineer who will directly impact global trade activities and deliver long-term value to 20M+…
Added 4 months ago
Senior Site Reliability Engineer
SimCorp
Toronto, Ontario
Full-time
As a Senior Site Reliability Engineer, you will be embedded within one of our Product Areas, taking ownership of specific responsibility domains where your experience, interests, and growth…
Added 4 months ago
Senior Integration Engineer (Future oppourtunity)
GFL Environmental Inc.
Vaughan, Ontario
Other
We are seeking a Senior Integration Engineer to design, develop, and maintain robust data integration solutions. You will focus heavily on real-time data streaming via Apache Kafka and…
Added 4 months ago
Senior Site Reliability Engineer
Guidewire Software
Remote, Canada
Full-time · Remote
At Guidewire, we believe that great technology is powered by great people. We’re searching for a Senior Site Reliability Engineer who not only brings deep technical expertise but also…
Added 28 days ago
Senior Platform Engineer
Scotiabank
Toronto, Ontario
GBME is searching for a Senior Platform Engineer who is a continuous learner and is eager to boost the capabilities of capital markets platforms. The successful candidate will have a strong…
Added 5 months ago
Senior Backend Engineer
US Mobile
Toronto, Ontario
Full-time
Develop and maintain RESTful APIs using Java (Spring Boot or related web frameworks) or Python (Flask, Django)
Added 6 months ago
Senior Backend Engineer (Online Security)
US Mobile
Toronto, Ontario
Full-time
We’re looking for a skilled and motivated Senior Backend Engineer to help us scale connectivity to millions of devices, while keeping that platform secure from the ground up. In this role,…
Added 5 months ago
Principal Pre-sales Engineer - ALM (Automotive)
PTC
Canada
Full-time
Stay current on industry trends in systems engineering, DevOps, and compliance (e.g., ISO 26262, ASPICE, FDA).
Added 5 months ago
Principal Pre-sales Engineer - ALM (Automotive)
PTC
Canada
Full-time
Stay current on industry trends in systems engineering, DevOps, and compliance (e.g., ISO 26262, ASPICE, FDA).
Added 1 month ago
Lead Software Engineer, Full-Stack Applications - Ratings Technology
Fitch Group
Toronto, ON
$160,000 to $200,000 CAD / year
Deliver technical excellence and build game-changing solutions – Design robust, scalable full-stack applications using Java/Springboot, C#/.NET, Python and REACT, drive architectural…

No more jobs.

US Mobile

Senior Backend Engineer (Online Security)

Toronto, ON, Canada

Pay: $130,000 - $190,000 a year
Job type: Full-time
Experience: 7+ years of experience with Java and Spring Boot
Posting language: English
Posted: Mar 24, 2026

Apply About employer

Applications open in a new tab.

Original job description

US Mobile is on a mission to revolutionize connectivity. Imagine a world where you can go into a single app and buy terabytes of data for every one of your devices: phone, smart devices, car, home broadband, and more. That’s the future that US Mobile is building: a software platform built truly for the 21st century and the age of 5G and IoT, with world class engineering, best-in-class user experience, and features that will define the next generation of connectivity.

At the core of it all, we have a team and culture that has been recognized by Forbes as one of the top 500 best startup employers in the US. Our team spans diverse backgrounds, cultures, and stories, with employees coming from 20+ countries.

We're a venture-backed company entering hypergrowth, having recently ranked 94th on Inc 5000's fastest-growing private companies in America, and we’re looking for someone exceptional to join our team.

We’re looking for a skilled and motivated Senior Backend Engineer to help us scale connectivity to millions of devices, while keeping that platform secure from the ground up. In this role, you’ll design, develop, and maintain scalable backend services and APIs that power our products, with deep ownership over online security: protecting devices and networks, hardening authentication and access controls, and building systems that detect and respond to threats in real time.

You’ll work in a collaborative, agile environment and contribute to mission-critical systems that millions of users depend on every day.

\nKey Responsibilities:

Develop and maintain RESTful APIs using Java (Spring Boot or related web frameworks) or Python (Flask, Django)
Design and implement asynchronous service communication using RabbitMQ or AWS SQS/SNS
Work with NoSQL databases like MongoDB for data modeling and storage
Collaborate with Product, QA, and DevOps teams to deliver reliable and scalable features
Write clean, testable, and well-documented code with unit and integration tests
Participate in system architecture design, code reviews, and performance tuning

Qualifications:

Develop and maintain RESTful APIs using Java (Spring Boot or related web frameworks) or Python (Flask, Django)
Design and implement asynchronous service communication using RabbitMQ or AWS SQS/SNS
Work with NoSQL databases like MongoDB for data modeling and storage
Collaborate with Product, QA, and DevOps teams to deliver reliable and scalable features
Write clean, testable, and well-documented code with comprehensive unit and integration tests
Participate in system architecture design, code reviews, and performance tuning

Nice to Haves:

7+ years of experience with Java and Spring Boot
Strong experience within Online Security, including:
- Protecting internet-connected devices, networks, and personal data from digital threats
- Authentication and Access management
- Software Protection
- Network Security
- Threat Detection
Strong experience building and consuming REST APIs at scale
Hands-on experience with message brokers such as RabbitMQ or AWS SQS/SNS
Familiarity with MongoDB or other NoSQL database technologies
Solid understanding of Git, CI/CD workflows, and agile development practices
Excellent debugging, problem-solving, and communication skills
Strong team collaboration instincts, you make the people around you better

Benefits:

Competitive salary (varies based on location)
Flexible working hours
Gym reimbursement ($100/mo)
Supplemental health insurance
Professional development stipend
$500 CAD wfh tech set-up reimbursement

$130,000 - $190,000 a year

Think you’d be a great fit? Apply to learn more!

Apply About employer

More about this job

Responsibilities

The role involves designing, developing, and maintaining scalable backend services and APIs, with a deep focus on online security, including protecting devices and networks, and hardening access controls. Responsibilities also include implementing asynchronous service communication and collaborating with cross-functional teams to deliver features.

Requirements

Candidates must be skilled in developing RESTful APIs using Java (Spring Boot) or Python (Flask, Django) and implementing asynchronous communication with tools like RabbitMQ or AWS SQS/SNS, alongside working with NoSQL databases such as MongoDB. Strong experience in online security, including threat detection and access management, is essential.

Skills

Java
Spring Boot
Python
Flask
Django
RabbitMQ
AWS SQS/SNS
MongoDB
NoSQL
RESTful APIs
Online Security
Authentication
Threat Detection
Git
CI/CD
Agile

Benefits

Competitive salary
Flexible working hours
Gym reimbursement
Supplemental health insurance
Professional development stipend
Wfh tech set-up reimbursement

Visa sponsorship

Not detected in the job text

Keywords

Backend Engineer
Online Security
Connectivity
5G
IoT
Backend Services
APIs
Authentication
Access Controls
Threat Detection
Java
Spring Boot
Python
Flask
Django
RabbitMQ
AWS SQS/SNS
MongoDB
NoSQL
Data Modeling
RESTful APIs
Unit Tests
Integration Tests
System Architecture
Code Reviews
Performance Tuning
Network Security
Agile
CI/CD

Report this job