backend web developer jobs in Toronto

A renowned gaming company is seeking a Senior Go Developer for a full-time, hybrid position in Toronto. The role focuses on backend microservices development in a high-scale environment. Candidates should have over 5 years of Go experience and understand Go concurrency, HTTP frameworks, and SQL databases. The position offers the opportunity to lead strategic...

Scotiabank in Toronto is seeking an Intermediate Java Developer to join the Global Payments Engineering team. You will design, develop, and maintain backend services with Java and Spring Boot, and collaborate with QA and product teams to deliver reliable solutions.You'll work on Kafka-based messaging, relational databases, RESTful APIs, and participate in...

BeachHead Inc. is seeking a Senior Full Stack Developer – iOS (Swift) with NestJS/Node.js experience to build seamless native and cross-platform mobile apps and robust backend APIs. You will collaborate with Product, UX, Architecture, and DevOps to ensure smooth integration and deployment. This role involves delivering production-ready apps, leveraging...

Rubicon Path is seeking a Senior Software Developer to translate complex technical specifications into scalable backend services. You will design and implement data-driven applications using modern frameworks, ensuring reliability and performance in a distributed cloud environment.The role emphasizes microservices, API development, container orchestration...

The Role We're looking for a Staff Backend Engineer to join our Customer Value Optimization (CVO) tribe at HelloFresh. This is a high-impact individual contributor role sitting at the intersection of Data Science and Backend Engineering. You'll be the technical bridge that turns ML models into reliable, scalable production systems. You'll work across...

A leading technology company located in Ontario is seeking an experienced backend developer to architect and scale the backend infrastructure supporting its research and AI platforms. The ideal candidate has over 5 years of backend development experience and is proficient in Node.js, Python, or Go. The role involves developing scalable systems, managing...

A leading financial services company in Toronto is looking for a Principal Associate, Software Engineer. In this role, you will be responsible for backend and frontend development, utilizing programming languages like Java and Python. We offer a hybrid work environment and comprehensive benefits including mental health support and tuition subsidies. Join our...

Validus is looking for a Platform Engineer to join our growing platform team. You'll help improve and support our AWS infrastructure, CI/CD pipelines, and internal developer tooling, working closely with experienced engineers and other technical teams. The platform team is part of the broader technology team working in collaboration with quants, frontend...

Full Stack Developer We’re looking for Full Stack Developer to join our team and work on modern, scalable applications across both frontend and backend technologies. If you’re passionate about building high-quality digital solutions and working with cutting-edge tools, we’d love to connect with you! Key Responsibilities - Develop and maintain...

A cutting-edge technology firm in Toronto is seeking a highly skilled Java Backend Engineer to join its dynamic team. The role involves building and maintaining scalable backend systems using Java, Spring Boot, and Microservices. Candidates should have over five years of backend development experience, particularly in creating RESTful APIs and optimizing...

Terminal builds telematics data infrastructure for the commercial fleet industry. Commercial auto insurers and fleet software companies, including industry leaders like Intact Insurance, Penske, and Progressive, depend on our platform to access GPS, speeding, and vehicle data from 330+ telematics providers. We recently raised our Series A led by Battery...

BitGo (NYSE: BTGO) is the digital asset infrastructure company delivering custody, wallets, staking, trading, financing, stablecoins, and settlement services from regulated cold storage. Since 2013, BitGo has focused on accelerating the transition of the financial system to a digital asset economy. BitGo maintains a global presence and multiple regulated...

Insight Global is seeking a Senior C#/.NET Developer to support a large-scale application modernization within a Capital Markets technology environment. You will redesign a legacy backend platform, drive automation, and collaborate with business and technology stakeholders to deliver scalable solutions. You will work on complex backend systems using C#/.NET,...

Why Harvey At Harvey, we’re transforming how legal and professional services operate. By combining frontier agentic AI, an enterprise-grade platform, and deep domain expertise, we’re reshaping how critical knowledge work gets done for decades to come. This is a rare chance to help build a generational company at a true inflection point. We have strong...

Rogers Communications in Brampton, ON is seeking a Server Side Developer to design and implement backend services, APIs and system interfaces for next-generation products. You will work on high-scale, high-visibility projects and ensure architectural standards are followed.You will collaborate with IT Platform Management, business analysts and...

HelloFresh in Toronto is seeking a backend engineer to design, develop, and maintain scalable microservices as part of our New Ventures team. You will lead migrations from monoliths to microservices, review code, mentor junior engineers, optimize performance, and contribute architectural guidance across distributed systems.The role embraces a flexible hybrid...

Lyft in Toronto is seeking a Software Engineer for Growth Platforms to help design and implement backend features that empower Lyft drivers and riders. You will work with cross-functional partners to deliver scalable services, emphasize reliability, and iterate quickly in a collaborative, fast-paced environment.The role emphasizes hands-on development,...

Job Description: Senior Software Engineer (AI-First, Agentic AI) Remote Canada Compensation & Role Details Expected Salary Range: $130,000 - $170,000 CAD, depending on experience and qualifications Role Type: New Role AI Disclosure: AI is used to screen, assess, or select applicants for this role Overview We’re a software company at the start of building...

Priceline.com LLC in Toronto, Ontario is seeking a Java Developer to design and enhance backend systems and REST APIs. This hybrid role combines in-office collaboration with remote work on non-peak days, leveraging modern Generative AI tools to accelerate development.You will work on cloud-native applications using Core Java, Spring Boot, and Kafka, ensuring...

At Affim, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. Marketing & Privacy Engineering (MPE) builds trusted, privacy-aware consumer web experiences and measurement systems that enable sustainable growth. Within MPE, the Marketing...