backend developer intern jobs in Toronto

Job Description Job DescriptionABOUT ROCKET LAB Rocket Lab is the end-to-end space company building rockets, spacecraft, and critical subsystems that keep the world connected, protected, expand humanity's reach to the Moon, Mars, and beyond. We move fast, build real hardware for meaningful missions, and make the impossible routine.Come shape the future with...

Launch your career in business development with Vosyn as a Master's-level intern, where remote work is an option. This role demands a passion for driving lead generation and strategic partnerships. Vosyn, an innovative Language Synthesis AI company in Toronto, seeks a results-driven Business Development Intern. Thisposition targets Master’s students who...

We are looking to hire Senior Backend Developer in Montreal / Toronto/ Mississauga (any one location) (Hybrid)- 2 days a week immediately who has experience in Microservices, Typescript & NodeJS Job Summary We are seeking a highly skilled Backend Developer to architect and build scalable microservices. You must be able to quickly grasp complex business...

Backend Developer sought to build and maintain core APIs for a software platform, focusing on clean, efficient solutions. Requires Go/Golang or similar language experience, interest in data analytics and GIS.

Volunteer Experience · Work Experience · Work & CareerPhoneBox is a mobile service provider specializing in affordable, flexible wireless plans for international students, newcomers, and travelers in Canada and the U.S.PhoneBox is looking to fill a position for backend web developer position.Hours: 30-40 hours per weekSalary: $38.50 per hourStart Date:...

Softline Technology Inc. seeks a seasoned mainframe developer to lead analysis and development tasks for complex systems.You will craft technical specifications, design changes, and implement mainframe code across online, batch, and workstation environments, integrating with IMS TM applications and XML processing. You will collaborate with DBA/Data...

Software Engineer, Global Payments Technology (Backend Java Developer) Requisition ID: 268500 Purpose We are seeking an Intermediate Java Developer to join our agile development team and contribute to the design, development, and maintenance of backend services. The ideal candidate has hands‑on experience with Java and Spring Boot, working knowledge of...

Celestica Inc. is offering a 16‑month Student Intern position in Robotic Process Automation (IT) at our Toronto, ON location.The role focuses on transforming business processes into automated solutions, with opportunities to work on RPA projects, collaborate with global teams, and learn from industry experts. The ideal candidate is enrolled in a university...

Back End Developer - Master-Level Internship Location: Toronto, Ontario, Canada Salary: $95,000.00 - $105,000.00 Employment Type: Full-time Seniority Level: Mid-Senior level Job Function: Information Technology (IT Services and IT Consulting) Job Overview Implement backend solutions using AWS services such as Lambda and ECS containers, ensuring code adheres...

Company Description Qovra is an AI-focused partner that helps organizations identify where AI can add value, build tailored solutions, and support teams in adopting new tools confidently. The company starts by understanding how each business operates, including time-consuming tasks, existing tools, and unrealized ideas, then selects practical starting...

Build modern digital platforms at the intersection of engineering, cloud technology, and financial services. The Role We are looking for an experienced Senior Full-Stack Python Software Engineer to design and build high-quality digital solutions using Python web frameworks and modern front-end technologies. You will bring strong foundations in computer...

Capital One Canada is seeking an Intern, Backend Software Engineer for Winter 2027 at 161 Bay Street, Toronto. You will design, build, and scale backend services handling high traffic and regulatory rules, contribute API features, and participate in code reviews.You will work with Java, TypeScript, SQL, Python on Spring Boot, AWS, and data pipelines. You'll...

About Capital One Canada For 30 years, we’ve been on a mission to change banking for good. We challenge the traditional bank stereotype, fostering a culture where innovation thrives and bold ideas are celebrated. You’ll be empowered to grow your career in a supportive environment where you can own and shape your journey on your own terms. You’ll...

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...

Intern, Backend Software Engineer - Team Interstellar - Winter 2027, located at 161 Bay Street (93021), Canada, Toronto, Ontario.About Capital One CanadaAbout Capital One Canada For 30 years, we've been on a mission to change banking for good. We challenge the traditional bank stereotype, fostering a culture where innovation thrives and bold ideas are...

Apply for Software Developer Intern, Web (Summer 2027) at Robinhood in Toronto, ON, CA. This Full time on site position offers great opportunities for career growth. Join us in building the future of finance. Our mission is to democratize finance for all. An estimated $124 trillion of assets will be inherited by younger generations in the next two decades....

The Intermediate Backend Developer works closely with engineering teams to design, implement, and maintain components of the Smile Digital Health platform. This position operates with a good degree of independence, contributing across the full development lifecycle from requirements analysis through to delivery, while developing deeper technical expertise...

Seeking a Backend Web Developer for PhoneBox to design, integrate, write, modify, and test website and software code for e-commerce and internet applications. Requires 1 year of experience and a Computer Science degree.

Automate existing processes using RPA software.Remote Position: HybridRegion: AmericasCountry: CanadaState/Province: OntarioCity: Toronto16 Month InternshipAs a global technology leader, Celestica designs, engineers, and manufactures industry-leading products and services that drive customer success and market advancement. Headquartered in Toronto, Canada,...

Dive into the space industry with Rocket Lab as a Summer 2027 Business Development Intern in Toronto, Canada. Contribute to tracking customer inquiries and aiding proposals while honing your technical skills. As a Business Development Intern, you’ll collaborate with professionals and mentors, enhancing your technical and professional knowledge in a...