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Trainee Backend Web Developer Jobs in Toronto, ON

US Mobile

Senior Backend Engineer

Toronto, ON · On-site

CA$140K - CA$180K/yr

Develop and maintain RESTful APIs using Java (Spring Boot or related web frameworks) or Python ... Collaborate with Product, QA, and DevOps teams to deliver reliable and scalable features * Write ...

Bettermode Inc

Staff Backend Engineer

Toronto, ON

Our platform empowers businesses to seamlessly craft powerful web apps with engagement tools in its ... Eastern Standard Time The Opportunity We are looking for a Staff Backend Engineer who wants to ...

Virtusa

Fullstack Developer

Toronto, ON · On-site

... enterprisegrade web applications that deliver seamless user experiences while leveraging ... role bridges frontend development with backend integration and cloud deployment ensuring ...

Virtusa

Fullstack Developer

Toronto, ON · On-site

... enterprisegrade web applications that deliver seamless user experiences while leveraging ... role bridges frontend development with backend integration and cloud deployment ensuring ...

Sapsol Technologies Inc

Java Backend

Mississauga, ON

Skilled in developing web services, particularly microservices architectures, and REST APIs. This ... This level of database knowledge is crucial for data-heavy applications and backend services. 4. ...

Atyeti Inc

Sr Java developer

Toronto, ON

A Java Developer designs, develops, tests, and maintains scalable Java-based applications (web ... Build new and enhance existing Java applications, including back-end services, APIs (RESTful), and ...

Jay Analytix

Python Developer

Toronto, ON · On-site

Troubleshoot and debug front-end issues. Back-end Development (Flask): * Design and implement web ... Collaborate with front-end developers to ensure seamless integration. General Development: * Write ...

Jay Analytix

Python Developer

Toronto, ON · On-site

Troubleshoot and debug front-end issues. Back-end Development (Flask): * Design and implement web ... Collaborate with front-end developers to ensure seamless integration. General Development: * Write ...

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Trainee Backend Web Developer information

What is the difference between Trainee Backend Web Developer vs Junior Backend Developer?

AspectTrainee Backend Web DeveloperJunior Backend Developer
Required CredentialsBasic understanding of programming, often enrolled in or recently completed relevant coursesSome professional experience or internship, foundational coding skills
Work EnvironmentTraining-focused, supervised learning projectsReal-world projects with increasing responsibilities
Employer UsageEntry-level position for training purposesEntry-level role for contributing to ongoing projects

In summary, a Trainee Backend Web Developer is typically in a learning phase, focusing on gaining skills under supervision, while a Junior Backend Developer has some practical experience and contributes more independently to projects.

What are the most commonly searched types of Backend Web Developer jobs in Toronto, ON? The most popular types of Backend Web Developer jobs in Toronto, ON are:
What are popular job titles related to Trainee Backend Web Developer jobs in Toronto, ON? For Trainee Backend Web Developer jobs in Toronto, ON, the most frequently searched job titles are:
What job categories do people searching Trainee Backend Web Developer jobs in Toronto, ON look for? The top searched job categories for Trainee Backend Web Developer jobs in Toronto, ON are:
Trainee Backend Web Developer jobs near you
Infographic showing various Trainee Backend Web Developer job openings in Toronto, ON as of August 2026, with employment types broken down into 33% Full Time, and 67% Contract. Highlights an 100% In-person job distribution.

Senior Backend Engineer

US Mobile

Toronto, ON • On-site

CA$140K - CA$180K/yr

Full-time

Medical, PTO

Re-posted 25 days ago

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.

You 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!
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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