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Added 6 months ago
HA
Forward Deployed Engineer
H2 Analytics
Remote, Canada
- Full-time
- Remote
As a Forward Deployed Engineer, you will deploy, configure, and support EASE and other software solutions in client environments, primarily on-premises. Working as part of a project team,…
Added 6 months ago
M
Lead, Data Engineer
McKesson
Remote, Canada
- Full-time
- Remote
The Lead Data Engineer is a senior individual contributor within McKesson’s Decision Intelligence organization, responsible for leading the design, delivery, and operationalization of…
Added 5 months ago
S
Engineer, Digital Design Verification
Semtech
Ottawa, Ontario · CAN - Ottawa, ON
- Full-time
Experience with related programming/scripting languages (i.e. Python, TCL, Perl, C.)
Added 6 months ago
H
Senior Electrical Design Engineer
Humanoid
Burnaby, BC
- Full-time
As a Senior Electrical Design Engineer at Humanoid, you will design and develop electrical systems that power and control advanced robotic platforms, focusing on sensors, compute…
Added 6 months ago
Q
Staff AI Software Engineer (C++)
Qualcomm
Markham, ON
- Full-time
…smarter, connected future for all. As a Qualcomm Machine Learning Engineer, you will create and implement machine learning techniques, frameworks, and tools that enable the efficient…
Added 6 months ago
UM
Senior Backend Engineer
US Mobile
Toronto, Ontario
- Full-time
…Custom fit plans at every price point. 24/7 customer support with real people, empowered to help. We get real-time feedback from Reddit, surveys, and customer support informing product…
Added 2 months ago
R
Software Engineer
RBGlobal
Mississauga, ON
- Full-time
We are looking for an enthusiastic and motivated software engineer to join our marketplace teams. This is an excellent opportunity for someone early in their career who is eager to learn…
Added 6 months ago
Q
AI Performance Engineer (Cloud AI Engineering), Sr | Staff | Sr. Staff
Qualcomm
Markham, Ontario
- Full-time
AI Performance Engineer (Cloud AI Engineering)
Added 3 months ago
LT
DevOps Team Lead
LMI Technologies
Burnaby, BC
- $108,000 to $135,000 CAD / year
- Full-time
…will work out of our Burnaby headquarters and work closely with other members of the IT team to continuously improve our internal applications, tools, culture, policies and processes to…
Added 6 months ago
B
Database Developer
Bounteous
Montreal, Quebec
- Full-time
…build, and scale AI-driven products, platforms, and processes. With more than 5,000 team members worldwide, Bounteous delivers AI that sticks, powering adoption and outcomes that move…
Added 5 months ago
Senior Data Engineer, Event Data
Movable Ink
Toronto, Ontario
The Senior Data Engineer, Event Data will join a newly formed team responsible for building the systems that ingest, process, and serve the massive volume of client and internal event data…
Added 1 month ago
'
Network Engineer
''
Florenceville-Bristol, NB
- Full-time
- Other
Reporting to the Manager of Network Services, the Network Engineer is responsible for supporting, operating, and evolving enterprise network infrastructure across on-prem and cloud…
Added 6 months ago
PA
Artificial Intelligence Engineer
Precision AI
Calgary, Alberta
- Full-time
Working closely with Senior AI Engineers and cross-functional partners, the AI Engineer will help implement AI solutions that address real-world problems. This role offers the opportunity…
Added 2 months ago
B
AI Engineer - Generative & Agentic AI
BDO
Toronto, ON · Oakville, ON · Halifax, NS · Calgary, AB
- Full-time
We are seeking an experienced AI Engineer with a strong foundation in software engineering and a proven track record of building Generative and Agentic AI solutions. This new role is ideal…
Added 6 months ago
P
Senior Software Engineer - Java
PointClickCare
Mississauga, ON
- Full-time
At PointClickCare our mission is simple: to help providers deliver exceptional care. And that starts with our people. As a leading health tech company that’s founder-led and privately held,…
Added 2 months ago
DI
Specialist, AI Engineering
Definity Insurance Company
Toronto, ON
- Full-time
Strong Programming Skills: Proficiency in Python and experience with relevant AI/ML frameworks. Proficiency in writing clean, maintainable code (i.e. Python, Java, SQL, Spark).
Added 1 month ago
Silicon Power & Characterization Lead
Tenstorrent
Toronto, ON
Tenstorrent is seeking a highly skilled and experienced Engineer to lead post-silicon power characterization and correlation activities for cutting-edge semiconductor products. In this…
Added 4 months ago
AG
Lead AI Engineer
Altus Group
Toronto, Ontario
- Full-time
Reporting to the Principal Architect, we are hiring a Lead AI Engineer to help shape and build the next generation of AI capabilities across the Altus Group platform ecosystem. As our new…
Added 6 months ago
MI
Engineer, AI & Software Testing
Magna International
Toronto, Ontario
- Full-time
…automotive technologies. We invest in our employees, providing them with the support and resources they need to succeed. As a member of our global team, you can expect exciting, varied…
Added 2 months ago
FI
Principal Software Engineer
Fulfillment IQ
Remote, Canada
- Full-time
- Remote
Our teams combine deep domain expertise with strong technical capability, delivering outcomes through consulting, systems implementation, and proprietary platforms that accelerate…
Added 1 month ago
A
Guidewire Developer - Rating / Pricing
Aviva
Markham, ON
- Other
5+ years of experience with coding in multiple programming languages such as C#, Java, Python, etc.
Added 1 month ago
Staff Offensive Security Engineer
Robinhood
Toronto, ON
…of their careers. We’re a high-performing, fast-moving team with ethics at the center of everything we do. Expectations are high, and so are the…
Added 3 months ago
Senior Software Engineer, Full Stack
Brex
Vancouver, British Columbia
…200 markets. By combining global corporate cards and banking with intuitive spend management, bill pay, and travel software, Brex enables founders and finance teams to accelerate…
Added 1 month ago
Senior Software Engineer
Evismart
Vancouver, BC
…Direct answer: you own the architecture. There's no Principal Engineer above you on this product. You'll make the calls, you'll defend them, and you'll live with the outcomes. We give you a…
Added 3 months ago
G
AI Developer
GenAIz
Montreal, Quebec
- Full-time
We're seeking a seasoned professional with hands-on experience in designing, developing, and deploying various machine learning models. As our ideal candidate, you'll be responsible for:

US Mobile

Senior Backend Engineer

Toronto, ON, Canada

$140,000 - $180,000 a year · Full-time

Apply About employer

Applications open in a new tab.

Job details

Pay: $140,000 - $180,000 a year
Job type: Full-time
Experience: 7+ years of experience with Java and Spring Boot
Posting language: English
Posted: Apr 17, 2026

Original job description

US Mobile is building the future of wireless communication. The goal: one unified network open to any person and any device, worldwide. Connection without walls.

We’re getting there by empowering customers. All three major networks on one phone and one plan, plus home internet from Starlink. No lock-in. No commitments. Custom fit plans at every price point. 24/7 customer support with real people, empowered to help. We get real-time feedback from Reddit, surveys, and customer support informing product roadmaps and everything we do. It’s working - Consumer Reports named us the top-rated mobile carrier two years in a row.*

And we’re building innovative systems that scale. A network agnostic tech stack. Agile, cross-functional teams built on trust and mutual respect. This work isn’t for everyone. If you work fast, flexibly, and collaboratively - without compromising standards - we want to hear from you.

We're looking for an exceptional backend engineer and hands-on architect to help us scale and connect millions of devices to wireless networks. The projects and potential impact are incredible. We're looking for talented, ambitious, and entrepreneurial team members who are excited to tackle these challenges.

\nYou will:

Architect optimal solutions to our business problems
Deploy exciting new features
Help us scale to scale to 10’s of millions of customers & connected devices
Build quality tools and frameworks to ensure a high-quality product
Build systems to ensure continuous uptime

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:

7+ years of experience with Java and Spring Boot
Strong experience with building and consuming REST APIs
Hands-on experience with message brokers such as RabbitMQ or AWS SQS/SNS
Familiarity with MongoDB or other NoSQL database technologies
Experience integrating and leveraging AI-assisted development tools such as Claude and Opencode to accelerate backend development, including code generation, debugging, and optimization of APIs and services.
Demonstrated ability to incorporate AI tools into the software development lifecycle, using Claude or Opencode for tasks like automated code reviews, documentation generation, and improving system design efficiency.
Solid understanding of Git, CI/CD workflows, and agile development practices
Excellent debugging, problem-solving, and communication skills
Excellent problem-solving and debugging skills
Strong communication and team collaboration skills

Benefits:

Health care coverage
Flexible paid time off
Gym reimbursement
Free cell phone service
Your choice of equipment + Bose QC/Apple Airpod Pro headphones

$140,000 - $180,000 a year

Think you're a good fit? Apply to learn more!

Apply About employer

More about this job

Responsibilities

You will architect optimal solutions and deploy new features to scale the platform for millions of connected devices. You are also responsible for maintaining RESTful APIs, ensuring system uptime, and collaborating with cross-functional teams to deliver scalable features.

Requirements

Candidates must have 7+ years of experience with Java and Spring Boot, along with strong proficiency in REST APIs and message brokers. Experience with NoSQL databases, CI/CD workflows, and AI-assisted development tools is also required.

Skills

Java
Spring Boot
Python
Flask
Django
RESTful APIs
RabbitMQ
AWS SQS
AWS SNS
MongoDB
NoSQL
Git
CI/CD
Agile
Debugging
System architecture

Benefits

Health care coverage
Medical insurance
Dental insurance
Vision insurance
Flexible paid time off
Gym reimbursement
Commuter reimbursement
Free cell phone service
Equipment allowance
Bose QC headphones
Apple Airpod Pro headphones
401k

Visa sponsorship

Not detected in the job text

Keywords

Backend Engineering
Java
Spring Boot
Python
Flask
Django
RESTful APIs
RabbitMQ
AWS SQS
AWS SNS
MongoDB
NoSQL
Git
CI/CD
Agile
System Architecture
IoT
5G
Cloud Computing
AI-assisted development
Claude
Opencode
Scalability
Microservices
Software Engineering
Connectivity
Unit Testing
Integration Testing
Performance Tuning
DevOps

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