backend web developer jobs in Toronto

Who we areAbout StripeStripe is a financial infrastructure platform for businesses. Millions of companies—from the world’s largest enterprises to the most ambitious startups—use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of...

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...

Backend Developer - Camunda / Orchestration 08/13/2026 Contract Active Job Description: Job Summary The Intermediate Backend Developer will build the orchestration/workflow layer for Client Unified Experience, supporting electronic tracking (eTrack) of applications/lifecycle and electronic documents (eDocs). The role involves implementing Camunda-based...

Unleash your potential as a Lead Backend Developer at Wealthsimple, working on transformative financial technologies. Focus on Ruby on Rails and automation. As a pivotal member of the Post-Trade Management team, Wealthsimple is looking for a seasoned software developer. Your role will involve leading the design of solutions that automate crucial post-trade...

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...

AtElectric Mind,Engineeringis where strategy meets action. Our team helps organizations cut through complexity—aligning business ambition with technology execution to unlock real, lasting change.You’llwork alongside curious, driven people tackling high‑impact challenges for everyone from scaling startups to global enterprises. Each engagement is...

Design, develop and enhance scalable backend applications and services using Java and Spring-based technologiesBuild and maintain APIs and microservices supporting high-volume, business-critical applicationsWork across solution design, development, testing, code review and production supportCollaborate with developers, Business Systems Analysts, Technical...

## Senior Software Developer (Data & Backend Development)Apply: Toronto, ON, CAN: Montreal, QC, CAN: Full time: Posted Today: 26WD100339**Job Requisition ID #**26WD100339**26WD100339, Senior Software Developer (Data & Backend Development)***French translation to follow!/Traduction française à suivre!***Position Overview**The reporting team is...

Job Title: .NET Web Application DeveloperDepartment: IT – Web DevelopmentLocation: RemoteEmployment Type: Full-Time Position Overview Jixaw Technologies is seeking a skilled .NET Web Application Developer to join our team. This role focuses on developing and maintaining web applications using ASP.NET Core, .NET Framework, C#, and MVC, with an emphasis on...

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...

The Web Developer is responsible for maintaining and enhancing online storefronts across various regions, ensuring optimal site performance, and integrating new features. The role involves close collaboration with marketing teams, troubleshooting technical issues, and implementing best practices for e-commerce experiences.Core Focus AreasWebsite...

Job Requisition ID # 26WD99219 26WD99219, Senior Software Developer (Data & Backend Development) French translation to follow!/Traduction française à suivre! Position Overview The reporting team is looking for an experienced Sr. Software Developer. You will be reporting to the Engineering Manager of Reporting Team. You will develop software solutions for...

Toronto, ON - Hybrid (4 Days WFO)6-12 monthsRole Descriptions: Key ResponsibilitiesDesign| develop| and maintain highperformance backend services using Java (17+)| Spring Boot| and Microservices architecture.Build and expose RESTful and eventdriven APIs supporting enterprisescale applications.Integrate Generative AI / LLM capabilities (e.g.| text generation|...

Join Presto Phoenix as a React Web Developer, creating impactful web applications for our Voice AI platform with a fast-paced, collaborative team. Deliver user experiences that elevate restaurant operations. In this hands-on role, you will build, test, and maintain responsive applications using React, JavaScript, HTML5, and CSS3. You will collaborate...

Belonging to Air Canada is belonging to a Canadian icon, Air Canada recently voted best airline in North America. Take your career to new heights by joining our innovative and diverse team at the forefront of passenger air transport. Passionate about working with complex web and mobile applications? Master technologies like Angular, React, and React Native?...

Job Overview: We are seeking a Java Backend Developer to build and maintain scalable backend applications and APIs. Requirement/Must Have: Experience with Java and Spring Boot. Knowledge of REST APIs and SQL databases. Familiarity with Git and Agile practices. Strong problem-solving skills.

The Klick Group—comprising Klick Health (including Oxford PharmaGenesis, Klick Katalyst, and btwelve), Klick Media, Klick Applied Sciences (including Klick Labs), and Klick Consulting—is an ecosystem dedicated help life sciences brands achieve their full potential through best-in-class marketing and advertising, media, medical affairs and communications,...

The Klick Group—comprising Klick Health (including Oxford PharmaGenesis, Klick Katalyst, and btwelve), Klick Media, Klick Applied Sciences (including Klick Labs), and Klick Consulting—is an ecosystem dedicated help life sciences brands achieve their full potential through best-in‑class marketing and advertising, media, medical affairs and...

Job Type: Full TimeLocation: Toronto, ONWork Model: Onsite / 4 DaysPrimary Skills: Java & OCP, CI/CD & GitHub Actions, Oracle SQL & AWSJob DescriptionWe are seeking an experienced Java Backend developer with strong hands-on expertise in Java, OpenShift Container Platform (OCP), CI/CD, Oracle, and SQL. The role involves supporting enterprise applications,...

locationsToronto (Flexible)time typeFull timeposted onPosted 2 Days Agojob requisition idJR112214Be the one building AI-powered experiences where they matter mostAt Genesys, we help organizations create better customer experiences through AI-powered experience orchestration. Our platform connects people, systems, data and AI to help organizations deliver...