junior backend developer jobs in Toronto

We’re looking for a Junior Software Developer who can design, build, test, and ship high quality software that delivers value to our customers. You’ll work on a small and agile team that continuously incorporates feedback to refine and improve the products and features you deliver. You will learn and follow established patterns and best practices and be...

Sinn Studio Inc. is leading the charge in XR combat games! Our debut game, Swordsman, is a physics-based combat game where you can slash your way through medieval earth to become the ultimate Swordsman. Having won multiple and been nominated for awards like Game of the Year in 2022, Best Swordfighting Game in 2020 and more. Swordsman also boasts top best...

We are seeking an experienced Web Specialist - Intermediate to support the development, enhancement, and maintenance of enterprise-level web and intranet solutions. The successful candidate will work closely with stakeholders, technical teams, and project resources to design, implement, and maintain modern, user-centric web platforms while ensuring...

Beanfield Technologies Inc. is seeking a motivated Software Engineer to design, develop, and enhance backend systems, APIs, and data processing tools using Python, Java, and modern web frameworks.You will collaborate with product managers to deliver scalable software aligned with business goals. You will contribute creatively to Beanfield's growth, writing...

# Report Developer - JuniorToronto, ON, CanadaApply NowContractWorkspaceOn-SiteStart Date2026-09-28Job TypeClientGovernment Services Integration ClusterHourly Wage54-64End Date2027-03-31## Job DescriptionRole Overview: The Government of Ontario is undertaking a large-scale Data & AI transformation initiative, with the Ontario Data Platform (ODP) serving as...

Goodfood (TSX: FOOD) is a leading digitally native meal solutions brand in Canada, delivering fresh meals and add-ons that make it easy for customers from across Canada to enjoy delicious meals at home every day. The Goodfood team is building Canada's most loved millennial food brand, with the mission to create experiences that spark joy and help our...

Own Shopify Plus architecture, custom applications, integrations, APIs, and webhooks.Assess the existing platform and identify technical debt, scalability risks, performance issues, and optimization opportunities.Develop and maintain a technical roadmap aligned with business growth and operational efficiency.Design and manage integrations with ERP, OMS,...

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

AWS and Node.js backend development define this Air Canada opportunity, focused on secure, scalable systems and clean APIs for passenger aviation.As a Back-end Developer, you will design services, middleware, and microservices supporting business logic and enterprise integration. The work includes legacy platforms, Apache Kafka, Docker, Kubernetes,...

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...

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 largest transfer of wealth in human history. If you’re ready to be at the epicenter of this historic cultural and financial shift, keep reading. About the team +...

The Reference Data team, part of the broader Trade Data organization within the Brokerage Platform at Robinhood, serves as the source of truth for diverse asset classes—including equities, options, crypto, event contracts, and tokenized stocksOur core systems, Quiver and Arsenal, interface with external providers such as Bloomberg, Alpaca, Kalshi, and...

Movable Ink scales content personalization for marketers through data-activated content generation and AI decisioning. The world's most innovative brands rely on Movable Ink to maximize revenue, simplify workflow and boost marketing agility. Headquartered in New York City with close to 600 employees, Movable Ink serves its global client base with operations...

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 secure Java integrations at Localcoin in Toronto, using Spring and SQL within a hybrid schedule of two office days weekly.As a Senior Java Back-End Developer, you will develop stable applications for Localcoin’s digital currency platform. The role emphasizes Java 8, Spring Boot, RESTful services, and secure integrations. You will collaborate with...

Build scalable backend services and APIs for Leap Tools’ business-critical ERP applications. Work remotely across technologies while owning complex technical initiatives.As a Senior Software Developer, you will develop reliable services, data models, and user-facing functionality for flooring retailers’ daily operations. You will collaborate with Product...

Elevate production scheduling systems at HelloFresh as a Senior Backend Developer. This role focuses on backend architecture using Python and FastAPI to optimize meal production workflows. The Production Scheduling Technology team is looking for a skilled backend engineer to enhance their automated planning systems. You will work with a modern tech stack,...

Tech Talent International (TTI) supplies technical talent to a variety of clients ranging from Fortune 100/500/1000 companies, to startups, small and mid-sized organizations in Canada/US. We are currently hiring a Backend Developer (Ruby and Golang)  for our consulting client, working for a major Canadian sports broadcasting organization on a multi-year...

OverviewSenior Core Java DeveloperThis is with a large IT services firm for a major Canadian bank. Candidate must have legal work status for Canada. Client Location is downtown Toronto, close to GO and TTC. Hybrid - In-Office 3 days per week. Increase to 4 days in September 2025. Perm/FT role, salary and benefits or on contract - 6 months to start at Market...

Take your skills to the next level as a Backend Developer with Tata Consultancy Services in Toronto, Ontario. This full-time role focuses on Java, Spring frameworks, and microservices. In this Mid-Senior level position, TCS seeks a Backend Developer well-versed in Java and application architecture. You will take part in an innovative Agile team, building...