backend developer intern jobs in Toronto

Explore renewable energy project development using GIS, financial analysis, and community research from EDF power solutions' downtown Toronto office.This internship supports Canada and Northeast United States development for wind, solar, and energy storage projects. You will assist with permitting, land control, project management, business cases, and...

Syngenta Canada is seeking a Crop Protection Development Assistant Intern in Red Deer, AB to join our R&D team for a small-plot research program focusing on wheat, barley, canola, and pulse crops in Western Canada.The Emerging Talent Program offers hands-on experience, exposure to daily operations, and opportunities to apply academic knowledge to real-world...

Use financial markets knowledge and sales development skills as a Toronto Business Development Representative supporting NBI investment solutions.In this internal distribution role, you will identify and qualify Advisors and Financial Planners across National Bank of Canada branches. You will increase awareness of NBI's investment solutions through calls,...

Powered by Passion. United by Purpose. Build for Impact.At Maple Leaf Sports & Entertainment Partnership (MLSE), we exist to deliver the ultimate fan experience by lifting trophies, spirits, and communities – united as one.We're more than a workplace. We are a team of passionate people, boldly building the future of sport and entertainment, together. We...

Earn Up To $50/hr as an OpenClaw Agent Builder Shape the future of autonomous agents like OpenClaw. Freelance, remote, up to $50 USD/hr. Weekly payments. Trusted by 10,000+ software engineers worldwide MIN EXP REQUIRED 2+ years PAY RATE Up to $50 USD/hr Earn Up To $50 USD/hr— Plus Additional Incentives Rates vary based on expertise and...

Build backend systems in Waterloo, Ontario, with REST APIs, microservices, and event-driven architecture in a hybrid environment. Apply modern frameworks and languages to deliver reliable software. This backend developer role requires eight years of experience, including five or more years in backend development. You will work with SOAP, REST APIs,...

Build backend systems in Waterloo, Ontario, with REST APIs, microservices, and event-driven architecture in a hybrid environment. Apply modern frameworks and languages to deliver reliable software. This backend developer role requires eight years of experience, including five or more years in backend development. You will work with SOAP, REST APIs,...

5+ years building and operating production REST APIs in Node.js & TypeScript Hands-on AWS serverless experience — Lambda, API Gateway, DynamoDB, S3, CloudWatch, IAM, SNS, SQS, Glue, ECS — built and run in production, not just in tutorials Strong REST API design skills — resource modeling, semantics, versioning, idempotency, and OpenAPI/Swagger...

Build sales experience at Convoy in Etobicoke through customer communication, product learning, and practical commercial training. This 12-month term is based at 180 Bethridge Road. As a Sales Development Intern, you will learn Customer Service, Multichannel Sales, and Outside Sales Representative functions. You will explore building materials, customer...

Picton Mahoney is seeking an Intern in Business Development for the upcoming Winter term. The role offers a hands‐on introduction to the sales organization, with ownership of essential admin tasks and exposure to high‐impact initiatives. You'll report to the Manager, Sales Initiatives & Development, supporting day‐to‐day operations and broader...

EDF Renewable Energy, Inc. in Toronto, Ontario, seeks an Undergraduate or Graduate Student to join our internship program focused on project development across wind, solar, and energy storage. You will assist with permitting, land control, and market analyses while gaining hands-on experience in a leading North American renewables team. You will learn to...

Scope of Position About Us: EDF power solutions North America has been providing clean energy solutions throughout the U.S., Canada, and Mexico since 1987. We are a market-leading independent power producer and service provider, serving utilities, corporations, industries, communities, institutions, and investors with reliable, low-carbon energy solutions...

Technical Sales Development Representative Intern We are looking for a Technical Sales Development Representative (Technical SDR) Intern for a four-month internship from September 14, 2026 to January 14, 2027 to support our business development and joint go-to-market initiatives with IBM. This role combines technical understanding with outbound sales. You...

We are actively looking for exceptionally talented individuals who are collaborative, confident and motivated to provide a first-class experience to clients within J.P. Morgan’s International Private Bank. If you have an entrepreneurial mindset and are looking to constantly challenge yourself, J.P. Morgan is the place for you. You will be working...

We're rebuilding vertical software with AI — from the inside.Embrace owns the software running inside 16% of the Fortune 500, 45+ state agencies, and 450+ banks and credit unions. We acquire entrenched vertical software businesses and rebuild them around AI — products, operations, go-to-market, all of it. Our Venture Lab launches new AI-native products...

Backend API leadership defines this Toronto-based Senior Lead Software Engineer position supporting IBM Safer Payments. Candidates need seven to ten years of software development experience. This role serves as a Subject Matter Expert for IBM Safer Payments and its payment processing systems. You will lead architecture, build backend services, and...

Make an impactful contribution as a Senior Backend Engineer at Plooto, where you'll design efficient, scalable backend solutions using .NET and Azure. Empower small businesses by enhancing their financial management systems. Plooto is dedicated to transforming payments and cash flow management for over 14,000 businesses across North America. In this role,...

Own AWS-based backend architecture in Toronto with hands-on API development, system integrations, and secure application design. This hybrid contractor assignment requires two onsite days weekly. As a Senior Full Stack Developer, you will lead architecture and development for end-user self-service and access visibility solutions. You will develop APIs,...

At Justworks, you’ll enjoy a welcoming and casual environment, great benefits, wellness program offerings, company retreats, and the ability to interact with and learn from leaders in the startup community. We work hard and care about our most prized asset - our people. We’re helping businesses get off the ground by enabling them to focus on running...

Build partnership development experience with MLSE by researching markets, creating sales materials, and supporting revenue opportunities across Toronto sports properties. As a Global Partnership Development Intern, you will assist MLSE’s partnership development team with new business and revenue-driving opportunities. The work spans the Maple Leafs,...