intermediate backend software developer jobs in Toronto

Shape the future of shopping with Affirms as a Backend Software Engineer. This remote role focuses on building impactful search and recommendation systems in a collaborative environment. Join Affirms to drive the technical strategy for your team while developing backend systems at scale. With over 8 years of experience in languages like Python or Kotlin and...

Build high-performance trading technology where reliability, security, and speed matter. The Role We are looking for an experienced Backend Rust Developer to design, build, and maintain high-performance, reliable, and secure trading software systems. You will bring 7+ years of relevant software engineering experience, with strong expertise in Rust and...

About d1g1t d1g1t is an institutional-grade enterprise wealth management platform built for financial advisors, multi-family offices, broker-dealers, and bank advisor networks. The platform replaces fragmented legacy systems with a unified solution for portfolio management, advanced analytics, risk management, reporting, and operational workflows across the...

We are an AI-first company. Claude Code and AltaML's shared configuration and skills library are the default way engineers design, build, test, and review software, not an optional accelerant a few people use. We expect dramatically higher productivity from working this way. A step change, not a marginal gain. That's the baseline we hire and promote...

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 different,...

Join Bree as an Expert Backend Developer, focusing on enhancing serverless architecture with innovative AI solutions. Contribute to impactful financial services for Canadians today. Bree seeks an accomplished Backend Software Engineer with a strong foundation in TypeScript and Node.js. You will be instrumental in refining our serverless systems and adopting...

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...

Excel as a Staff Backend Software Engineer at Motion, focusing on API design and backend services. Use your skills in Node, TypeScript, and MongoDB to influence company-wide operations. Join Motion's Platform team to develop and enhance high-quality backend solutions that cater to diverse product lines. You will collaborate closely with engineers to deliver...

- 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...

Enhance data analytics as a Backend Software Engineer. Create scalable backend systems that support measurement and reporting functionalities, shaping the future of marketing analytics with your innovative designs. Be a part of the Analytics team responsible for crucial data interpretation and reporting tools. You will design, maintain, and improve backend...

From Fivetran’s founding until now, our mission has remained the same: to make access to data as simple and reliable as electricity. With Fivetran, customer data arrives in their warehouses, canonical and ready to query, with no engineering or maintenance required. We’re proud that more organizations continue to leverage our technology every day to...

Shape the future of backend services as a Backend Software Engineer. Focus on creating and reviewing RESTful APIs using Java/Spring Boot for optimal service performance. In the role of Senior Software Developer, you will lead service design efforts and orchestrate API integrations. This strategic position collaborates closely with Business Analysts to...

Why HarveyAt 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...

Do you love bringing impactful products to life? Are you a motivated developer with professional experience in Are you a motivated developer with professional experience in coding back-end logic and defining API systems? Do you crave a flexible environment where you can build amazing things with other passionate people? Then you might be Crescendo DEI’s...

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...

Engineering @ AltaML - How We Work: We are an AI-first company. Claude Code and AltaML's shared configuration and skills library are the default way engineers design, build, test, and review software, not an optional accelerant a few people use. We expect dramatically higher productivity from working this way. A step change, not a marginal gain. That's...

7shifts is a scheduling and payroll platform designed to help restaurant teams thrive. With an easy-to-use app and industry-specific solutions, 7shifts saves time, reduces errors, and helps keep costs in check for over 55,000 restaurants.Our mission is to simplify team management and improve performance for restaurants, with a long-term vision of creating a...

Job Summary We are seeking an Intermediate Developer to build and scale distributed, event-driven applications including APIs, web apps, and background workers within our IT delivery teams. This role focuses on the dual mission of enhancing our existing operational suite while engineering new, high-performance solutions to ensure faster and more reliable...

Contribute to the future of legal technology as a Backend Software Engineer at Harvey in Toronto. Engage in a hybrid work model while creating innovative user-facing features and robust backend infrastructure. Our rapidly growing team is seeking engineers passionate about developing AI-powered solutions for leading law firms. In this role, you'll design...

As a Full-Stack Engineer, you will be a key technical contributor on one of our teams, building across both frontend and backend web development. You will help deliver features for our fintech, travel, and/or SuperApp products, while also contributing to the services and frameworks that power those experiences You will primarily work with React on the...