78,091+ Experienced Java Python Backend Developer Jobs in Toronto, Canada — Local Employers Hiring June 2026

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Backend Engineer at Atlas Search

Atlas Search is seeking a Backend Engineer in Toronto to contribute to cloud-based distributed systems. Engage in a hybrid work model and shape the future of search technologies.This position is a perfect match for engineers with at least two years of hands-on experience in backend software and distrib ...

Sr. Backend Engineer Integrations & Platform

Come join our Platform Team! High velocity, high intensity, high trust, high bar, high impact, and a will to win.If those words resonate deeply with you, this could be your next career move. We're seeking someone who leads with humility, pursues audacious goals, and is motivated by meaningful impact on ...

Golang Engineer with Backend Expertise

Elevate your career in Toronto as a Golang Engineer focused on backend technologies for an AI-driven company. Drive the development of scalable systems used by a global audience.This senior-level role offers a chance to influence core platform architecture and solve complex technical problems. Your exp ...

Backend Performance Testing Engineer Role

Elevate backend performance with a skilled performance testing engineer position. Focus on load testing, diagnostics, and database validation for optimal system performance.We are seeking an experienced Backend Performance Testing Engineer. This role requires expertise with performance testing tools li ...

Backend Systems Engineer Senior Role

Join Forma.ai as a Senior Backend Systems Engineer and streamline enterprise solutions that transform sales compensation. Your role will focus on building scalable systems and improving backend architectures.Forma.ai, a startup reshaping sales compensation, is looking for senior engineers who can drive impac ...

Backend Software Engineer at Harvey

Join Harvey as a Backend Software Engineer and be a key player in developing foundational backend systems for leading law firms. Build user-facing features and enhance AI-powered legal tools in a hybrid environment.This vital role in Toronto focuses on crafting the infrastructure that supports secure a ...

Staff Backend Engineer Hybrid Role

Join Harvey as a Staff Backend Engineer in Toronto, where you will have a hybrid work setup. You'll design secure infrastructure that supports innovative features for elite law firms and enterprises.This full-time position involves collaborating with multi-disciplinary teams to enhance the platform lay ...

Staff Backend Engineer Hybrid Role

Join Harvey as a Staff Backend Engineer in Toronto, where you will have a hybrid work setup. You'll design secure infrastructure that supports innovative features for elite law firms and enterprises.This full-time position involves collaborating with multi-disciplinary teams to enhance the platform layer of ...

Senior Backend Engineer in Toronto

Advance your career at FOX Corporation as a Senior Backend Engineer specializing in ad tech. Focus on optimizing backend systems for ad delivery across multiple platforms.In this role, you will design and evolve high-throughput distributed systems crucial for ad operations at FOX, including Tubi and FO ...

Staff Backend Engineer in Toronto

Shape law firm technologies as a Staff Backend Engineer at Harvey in Toronto. Focus on building secure backend systems while enhancing user engagement and collaboration.This position entails taking ownership of engineering initiatives that power both critical infrastructure and user-facing features for enter ...

Staff Backend Engineer in Toronto

Shape law firm technologies as a Staff Backend Engineer at Harvey in Toronto. Focus on building secure backend systems while enhancing user engagement and collaboration.This position entails taking ownership of engineering initiatives that power both critical infrastructure and user-facing features for enter ...

Senior Backend Engineer in Toronto

Advance your career at FOX Corporation as a Senior Backend Engineer specializing in ad tech. Focus on optimizing backend systems for ad delivery across multiple platforms.In this role, you will design and evolve high-throughput distributed systems crucial for ad operations at FOX, including Tubi and FOX Spor ...

Principal Software Engineer (backend) Payments

OverviewLevel Up Your Career with Zynga! At Zynga, we bring people together through the power of play. As a global leader in interactive entertainment and a proud label of Take-Two Interactive, our games have been downloaded over 6 billion times—connecting players in 175+ countries through fun, strateg ...

Senior Backend Engineer (CARE Pod)

What You Will Work OnClearer service ownership and deterministic lifecycle behavior across systemsWell‑defined, testable contracts between internal services and vendorsObservable and explainable runtime behavior for AI workflows and integrationsRepeatable evaluation and re ...

Staff Engineer User Experience (Backend)

About Us We're looking for a Staff Engineer - User Experience (Backend) to join our Patient Platform team and shape the systems that power patient‑facing experiences across our health technology platform. This team owns the APIs, orchestration services, and communication infrastructure th ...

Senior Backend Engineer – AWS Microservices

A leading IT consultancy firm is seeking a candidate in Toronto to architect and implement AWS cloud native solutions. The role requires expertise in microservices, serverless architectures, and REST API development. Candidates should ensure security best practices and actively collaborate with cross-functional ...

Principal Software Engineer (backend) Payments

Overview Level Up Your Career with Zynga! At Zynga, we bring people together through the power of play. As a global leader in interactive entertainment and a proud label of Take-Two Interactive, our games have been downloaded over 6 billion times—connecting players in 175+ countries through fun, s ...

Backend Software Engineer (Growth Platforms)

Requirements We’re looking for someone who is passionate about solving problems with distributed computing, ML, data alongside building reliable systems, and is excited about working in a fast-paced, innovative, and collegial environment ,We are looking for candidates who are self st ...

Zip Backend Software Engineer Role

Shape the future of procurement at Zip as a Backend Software Engineer. Your innovations will directly impact users through high-quality features and seamless collaboration.In this role, you will design and build products that are not only scalable but also resilient to challenges. Work closely with diverse t ...

Senior Backend Engineer with React

Join TRAFFIX as a Senior Backend Engineer, focusing on building scalable systems with C# and React. Engage in solving complex challenges and driving high-quality software delivery.In this role, you will work alongside Tech Leads, Product, QA, and DevOps teams to design and maintain robust backend services an ...

Senior Backend Engineer FutureFit AI

Elevate your engineering career as a Senior Backend Engineer with FutureFit AI, focusing on integrations and platform design. This remote role seeks innovative thinkers ready to drive impactful solutions.Join our Integrations & Platform team, where you will utilize your expertise in TypeScript and AWS servic ...

Senior Backend Engineer FutureFit AI

Elevate your engineering career as a Senior Backend Engineer with FutureFit AI, focusing on integrations and platform design. This remote role seeks innovative thinkers ready to drive impactful solutions.Join our Integrations & Platform team, where you will utilize your expertise in TypeScript and AWS ...

Backend Engineering Leader at GlossGenius

Join GlossGenius as a Backend Engineering Leader, specializing in the development of revolutionary AI products. Your role will drive technical strategy and innovation in our teams.In this Staff Backend Engineer role, you will be essential in executing technical planning and scaling our AI-enabled offer ...

Sr. Backend Engineer Integrations & Platform

Come join our Platform Team! High velocity, high intensity, high trust, high bar, high impact, and a will to win. If those words resonate deeply with you, this could be your next career move. We are seeking someone who leads with humility, pursues audacious goals, and is motivated by meaningful impact on people ...

Sr. Backend Engineer Integrations & Platform

Come join our Platform Team! High velocity, high intensity, high trust, high bar, high impact, and a will to win. If those words resonate deeply with you, this could be your next career move. We're seeking someone who leads with humility, pursues audacious goals, and is mo ...

Senior Backend Engineer FutureFit AI

Elevate your engineering career as a Senior Backend Engineer with FutureFit AI, focusing on integrations and platform design. This remote role seeks innovative thinkers ready to drive impactful solutions.Join our Integrations & Platform team, where you will utilize your expertise in TypeScript and AWS servic ...

Rust Backend Engineer Hybrid Role

Join us as a Rust Backend Engineer in Oakville, West GTA, and take your career to the next level. This hybrid position focuses on developing secure, high-performance backend services for our innovative security platform.We invite a skilled Backend Software Engineer with strong Rust knowledge to enhance ...

Backend Performance Testing Engineer Hybrid

Join a cutting-edge team in Downtown Toronto as a Backend Performance Testing Engineer. This hybrid role requires expertise in measurement tools and diagnostics to enhance system reliability and scalability.We are seeking a skilled engineer focused on backend performance testing. Your primary responsibility ...

Backend Engineering Expert at Kaseya

Shape cutting-edge SaaS products at Kaseya as a Backend Engineering Expert. Leverage your experience in AI and machine learning to deliver innovative solutions globally.Kaseya is looking for an accomplished Backend Engineering Expert to lead the design and implementation of backend systems for our AI-p ...

Backend Performance Engineer in Toronto

Join a forward-thinking team as a Backend Performance Testing Engineer located in Downtown Toronto. Focus on optimizing backend systems through rigorous performance testing methodologies and tools.In this hybrid position, you will leverage your expertise in system diagnostics and performance testing to ...

Staff Backend Engineer Digital Credentials

Secure Every Identity, from AI to Human. Identity is the key to unlocking the potential of AI. Okta secures AI by building a trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real-world stakes. We are ...

Staff Backend Engineer Digital Credentials

Secure Every Identity, from AI to Human. Identity is the key to unlocking the potential of AI. Okta secures AI by building a trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real-world stakes. W ...

Sr. Backend Engineer Integrations & Platform

Come join our Platform Team! High velocity, high intensity, high trust, high bar, high impact, and a will to win. If those words resonate deeply with you, this could be your next career move. We're seeking someone who leads with humility, pursues audacious goals, and is mo ...

Founding Platform Engineer Greenfield Backend

A supply chain engineering firm in Toronto is looking for a Principal Engineer to lead the foundational design of a new greenfield platform. The ideal candidate will have over 10 years of experience in building cloud-native systems and will be responsible for selecting the technology stack and architecture while ...

Software Engineer Backend Growth Platforms

Drive innovation at Lyft as a Software Engineer specializing in Backend Growth Platforms. Leverage distributed computing and machine learning to build impactful systems.Lyft is searching for a motivated Backend Software Engineer with a strong track record in distributed systems and data infrastructure. With ...

Sr Backend Engineer – Fashion (MTS1)

About The Team And The Role We are the Fashion Vertical Engineering team within eBay’s Global Focused Category Organization. Our work spans eBay’s most critical surfaces—including the Homepage, My eBay, Vertical Experiences, and high‑impact Growth products. We own the technology behind eB ...

Backend Engineering Expert at Kaseya

Shape cutting-edge SaaS products at Kaseya as a Backend Engineering Expert. Leverage your experience in AI and machine learning to deliver innovative solutions globally.Kaseya is looking for an accomplished Backend Engineering Expert to lead the design and implementation of backend systems for our AI-powered ...

Backend Engineering Expert at Kaseya

Shape cutting-edge SaaS products at Kaseya as a Backend Engineering Expert. Leverage your experience in AI and machine learning to deliver innovative solutions globally.Kaseya is looking for an accomplished Backend Engineering Expert to lead the design and implementation of backend systems for our AI-powered ...

Senior Backend Engineer, FinTech (Remote)

A payment technology leader is seeking a Senior Software Engineer to join their fully remote team. This role focuses primarily on backend development, maintaining and enhancing payment processing systems while collaborating with various teams. The ideal candidate should have over 5 years of software development ...

Backend Engineer for Workflow Automation

Elevate your career as a Senior Backend Engineer at Feathery, where you'll enhance document processing and automate workflows in a fast-paced, innovative environment. Join us to design and optimize complex backend systems.At Feathery, we are experiencing significant growth and expanding our engineering ...

Backend Engineer for Workflow Automation

Elevate your career as a Senior Backend Engineer at Feathery, where you'll enhance document processing and automate workflows in a fast-paced, innovative environment. Join us to design and optimize complex backend systems.At Feathery, we are experiencing significant growth and expanding our engineering team ...

Senior Backend Engineer, Cases Product

EvenUp is on a mission to close the justice gap using technology and AI. We empower personal injury lawyers and victims to get the justice they deserve. Our products enable law firms to secure faster settlements, higher payouts, and better outcomes for victims injured through no fault of their own in vehic ...

Senior MTS Software Engineer (Backend)

Join to apply for theSenior Staff Engineer (Backend)role ateBay Join to apply for theSenior Staff Engineer (Backend)role ateBay Get AI-powered advice on this job and more exclusive features. At eBay, we're more than a global ecommerce leader — we’re cha ...

Software Engineer Backend, Growth Platforms

At Lyft, our purpose is to serve and connect. We aim to achieve this by cultivating a work environment where all team members belong and have the opportunity to thrive. Marketplace teams are at the heart of our products and decision-making. We’re looking for passionate, driven engineers to build sy ...

Fintech Senior Backend Engineer Role

Join Questrade as a Senior Backend Software Engineer and innovate within fintech. Shape applications with AI while working in a hybrid collaboration-focused environment.We are searching for an experienced candidate with at least 7 years in software development. In this role at Questrade Financial Group, you ...

Backend Systems Engineer Senior Role

Join Forma.ai as a Senior Backend Systems Engineer and streamline enterprise solutions that transform sales compensation. Your role will focus on building scalable systems and improving backend architectures.Forma.ai, a startup reshaping sales compensation, is looking for senior engineers who can drive impac ...

Backend Systems Engineer Senior Role

Join Forma.ai as a Senior Backend Systems Engineer and streamline enterprise solutions that transform sales compensation. Your role will focus on building scalable systems and improving backend architectures.Forma.ai, a startup reshaping sales compensation, is looking for senior engineers who can drive ...

Fintech Senior Backend Engineer Role

Join Questrade as a Senior Backend Software Engineer and innovate within fintech. Shape applications with AI while working in a hybrid collaboration-focused environment.We are searching for an experienced candidate with at least 7 years in software development. In this role at Questrade Financial Group ...

Senior Backend Engineer (CARE Pod)

What You Will Work On Clearer service ownership and deterministic lifecycle behavior across systems Well‑defined, testable contracts between internal services and vendors Observable and explainable runtime behavior for AI workflows and integrations Repe ...

Staff Software Engineer, Backend (Toronto)

Location Toronto Employment Type Full time Location Type Hybrid Department Engineering Role Overview As a Staff Backend Software Engineer at Harvey, you’ll play a pivotal role in shaping the foundation of our product platform while di ...

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    Experienced Java Python Backend Developer Jobs in Toronto Job Search Guide, Trends and Insights