67,507+ Senior Backend Developer Java Python Jobs in Toronto, Canada — Local Employers Hiring July 2026

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Senior AI Platform Engineer (Healthcare)

A health technology startup is seeking a Senior Software Engineer to enhance their AI Management System (AIMS). The engineer will design and improve core components while effectively collaborating across teams. Candidates should have over 5 years of experience in backend systems and AI applications, excellent co ...

Staff Engineer – Software Development, Architecture, Security & Governance

Job Description What is the opportunity? We are seeking a highly skilled and experienced Staff Engineer to join our Enterprise Architecture team, leveraging their expertise in full-stack development, backend engineering, API design, and artificial intelligence to drive innovation and ...

Hybrid Software Engineering Co op at Achievers

Become a valued team member at Achievers as a Software Engineering Co-op, working in a hybrid model. Collaborate on innovative projects while gaining mentorship from experienced engineers. This co-op role, available for the September-December 2026 term, offers you a chance to enhance your skills in ...

Healthcare Solutions Software Engineer

Join our mission as a Healthcare Solutions Software Engineer. Create innovative backend systems and integrations for Conductor to transform patient care. In this position, you will utilize your extensive software engineering experience of four years or more to build and deploy technology solutions i ...

Technical Developer at Google Cloud

Join Google as a Cloud Platform Outcome Customer Developer, where you will accelerate clients’ success and streamline their deployments. This role deeply involves managing customer projects and clearing technical hurdles. This position is essential for overseeing the implementation of deployment pla ...

AI Native Full Stack Developer Position

Drive innovative AI-native solutions as a Full Stack Developer specializing in production-grade applications. Utilize cutting-edge AI tools to enhance software delivery and engineering consistency. In this hands-on role, you will design, build, and integrate scalable AI-native workflows in complex e ...

UiPath RPA Developer (PL833) (hybrid)

Duration: 6 months contract (with the possibility of extension)Job Location: Toronto, Canada (hybrid - 2 days per week in client office)We are looking for 2–3 RPA Developers for our client in the banking sector. ...

UiPath RPA Developer (PL833) Toronto (hybrid)

Duration: 6 months contract (with the possibility of extension)Job Location: Toronto, Canada (hybrid - 2 days per week in client office)We are looking for 2–3 RPA Developers for our client in the banking sector. ...

Java Developer Spring Boot, Micro services, API developer, MQ, KAFKA, Helios, Jenkins

Java Developer - Spring Boot, Micro services, API developer, MQ, KAFKA, Helios, Jenkins Toronto, ON - Hybrid (4 Days WFO) 12 months Contract Role Descriptions: 8 years of experience with Java/ REST API Micro services| ...

Sr. Full Stack Developer

Join a world-class investment firm at the intersection of finance and technology Polar Asset Management Partners is an alternative asset manager established in 1991 and headquartered in Toronto. With teams in Canada, US, and the UK, managing strategies across equities, credit, commodities, rate ...

Senior Backend Engineer At Financial Tech Toronto

Overview Elevate your career in financial technology as a Senior Backend Engineer in Downtown Toronto. This hybrid position emphasizes building scalable backend systems for complex financial operations. Join a growing financial technology firm where you'll focus on investment operations, portfolio ...

Lead Backend Architect at Passage Toronto

Take on a pivotal role at Passage as a Lead Backend Architect in Toronto, focused on scaling our AI-driven platform. Shape our technical direction by designing innovative core systems. Passage is looking for a senior technical leader to contribute as a Lead Backend Architect. This role involves impr ...

Full Stack Developer at Teranet

Elevate your career as a Full-Stack Developer with Teranet in Toronto. You will design, develop, and deploy innovative web-based solutions with a focus on Angular and Java technologies. As a Senior Full-Stack Developer at Teranet, you will be integral to the Information Technology team, leveraging a ...

Back End Developer for AI Systems

Shape the future of AI technology as a Back End Developer with Alignerr in Vancouver. This fully remote role involves designing and optimizing server-side systems and APIs for cutting-edge AI products. At Alignerr, we're seeking skilled developers to build high-performance back-end infrastructure. T ...

Lead Java Backend Architect & Tech Strategy C$130,000 C$155,000 A Year

Oversees full-stack products, drives innovation, leads engineers, and develops technical strategy for a travel technology company in Toronto. ...

Toronto Senior Platform Engineer Role

Take on a pivotal role as a Senior Platform Engineer in a hybrid position based in Toronto. Focus on enhancing infrastructure reliability and improving developer workflows through automation. This senior position centers on developing an Internal Developer Platform in a Kubernetes environment. You'l ...

Senior Java Microservices Engineer GKE on GCP

A technology solutions firm in Toronto is seeking a full-stack Java developer for a contract position. The ideal candidate will have at least 10 years of Java and Spring Boot experience and substantial hands-on expertise with Kubernetes on Google Cloud Platform. Responsibilities include designing and deploying m ...

Senior Android Developer at MapsPeople

Shape the future of indoor navigation as a Senior Android Developer with MapsPeople. Lead technical initiatives, mentor developers, and engage in architecture and coding within a collaborative environment. Join MapsPeople during an exciting phase of AI-led transformation. In this role, your expertis ...

Back End Developer Senior Consultant Toronto

Elevate client experiences with your expertise as a Senior Consultant Back End Developer specializing in Java and GoLang at our Toronto office. Engage in designing and implementing flexible solutions for multi-platform systems. In this permanent role, you will bring over 10 years of professional exp ...

Full Stack Developer

Full Stack Developer Requisition ID: 260428 Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture. The Global Operations Technology (GOT) team develops and manages innovative products designed to support the ever-changing threat landscape ...

Senior Data Developer (Toronto)

This role is eligible for our hybrid work model: 2 days in-office. Senior Data Developer About the team: The Global Platform Engineering (GPE) team, within the Data & AI/ML group, builds the foundational platforms that power Priceline's most strategic data, ML, and AI initiatives. GPE build ...

Lead Full Stack Engineer at Sago Mini

Drive impactful web development projects as a Senior Full Stack Developer at Sago Mini. This contractor role offers the flexibility of remote work or a hybrid setup in Toronto. As a key member of the Web Store team, you will lead the creation and maintenance of scalable web services for Sago Mini’s ...

Full Stack Developer Autodesk Fusion Toronto

Join Autodesk's Fusion Data team in Toronto as a Full Stack Developer, focusing on backend systems and contributing to frontend capabilities. Bring your skills in building robust data solutions to enhance overall platform performance. In this senior position, you will engage with a team-oriented team to de ...

MTS Software Engineer, Data Platform

At eBay, we're more than a global ecommerce leader — we’re changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We’re committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusias ...

MTS Software Engineer, Data Platform

At eBay, we're more than a global ecommerce leader — we’re changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We’re committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusias ...

Principal Platform Developer, Trust Platform Integrations

Position Overview Our Trust Software Engineering team is seeking a Principal Software Developer to join the Platform Integrations group in a fast-paced, agile environment. This is a senior technical leadership role with broad organizational impact.In this role, you will serv ...

GenAI & Python Specialist

Job Description Deloitte is seeking an experienced GenAI & Python Specialist to join our dynamic Operate team on a 1‑year fixed term employment basis. In this role, you will design, build, and scale Generative AI solutions using Python‑based frameworks, Large Language Models (LLMs), and a ...

Automation Testers Python

Job Title :: Automation Testers - Python, and SQLJob Location :: Toronto, ON (Hybrid- days/week)Mode of hiring :: ContractKey skills required: Selenium+Java for UI AutomationPython & Robot framework basicsSQL DB querie ...

Senior Product Security Engineer

Senior Product Security Engineer at Mozilla Corporation Team: Firefox Locations: Remote Spain, Remote Canada, Remote Germany, Remote France, Remote UK Why Mozilla?Mozilla Corporation is the non-profit-backed technology company that has shaped the internet for the better ...

Senior Product Security Engineer

Senior Product Security Engineer at Mozilla Corporation Team: Firefox Locations: Remote Spain, Remote Canada, Remote Germany, Remote France, Remote UK Why Mozilla?Mozilla Corporation is the non-profit-backed technology company that has shaped the internet for the better ...

RQ00685 Sr. Software Developer Full Stack

RQ00685 - Sr. Software Developer - Full Stack 6-month contract (126 business days) - possible extension ONSITE 5 days (subject to HM's discretion) - 525 University Avenue Must Haves: </p ...

RQ00685 Sr. Software Developer Full Stack

RQ00685 - Sr. Software Developer - Full Stack 6-month contract (126 business days) - possible extension ONSITE 5 days (subject to HM's discretion) - 525 University Avenue Must Haves: </p ...

Senior Software Developer Back End

We are seeking a highly accomplished Senior Back End Software Developer to lead the technical design, server-side implementation, and database integration of enterprise-scale applications. In this role, you will take hands-on technical ownership of the data interchange between core server architectures and publi ...

React Front End Developer Position

Take the next step as a React Front End Developer with Source Code in Toronto. This onsite role lasts 10 months and emphasizes your experience in JavaScript and web application accessibility. In this Senior Software Developer role, you'll work on the TSTx P3 project, collaborating with product manag ...

Senior BMC Remedy Developer in Toronto

Join an innovative team as a Senior BMC Remedy Developer in Toronto. This hybrid role focuses on optimizing the Agency's Intake and Onboarding processes for improved efficiency. The Agency seeks a seasoned developer with a strong background in Remedy ARS Development and integration with Web Services ...

Cloud Solution Lead Developer Remote Canada

Join a top-tier AI-first engineering team as a Cloud Full Stack Developer at a leading Canadian consultancy. This remote position combines hands-on coding with client interactions to deliver innovative cloud-native solutions. As a Solution Lead, you will spearhead the design and architecture of soft ...

Real time Data Developer at Cynet Systems (Toronto)

Become a vital player in fraud detection as a Real‑time Data Developer with Cynet Systems Inc. This role focuses on the design and optimization of data pipelines for regulatory compliance and analytics. In this position, you will leverage tools like Apache Spark and Kafka to process streaming data and buil ...

Full Stack Backend Developer C$90,000 C$120,000 A Year

Seeking a Senior Full Stack Developer for Internal Audit Services to build data-centric products. Responsibilities include front-end and back-end development, collaborating with cross-functional teams, and ensuring product reliability using specific technologies. ...

*Senior.NET Backend Developer (REST APIs / Microservices) – 100% Remote (TOR, ON)

Senior .NET Backend Developer(REST APIs / Microservices)Contribute to the development of enterprise applications in the insurance sector using .NET, REST APIs, Kubernetes, Kafka, and modern DevOps technologies. Work on scalable digital solutions, collaborate on complex technical initiativ ...

*Senior.NET Backend Developer (REST APIs / Microservices) – 100% Remote (TOR, ON)

Job DescriptionSenior .NET Backend Developer(REST APIs / Microservices)Contribute to the development of enterprise applications in the insurance sector using .NET, REST APIs, Kubernetes, Kafka, and modern DevOps tec ...

*Senior.NET Backend Developer (REST APIs / Microservices) – 100% Remote (TOR, ON)

Job DescriptionSenior .NET Backend Developer(REST APIs / Microservices)Contribute to the development of enterprise applications in the insurance sector using .NET, REST APIs, Kubernetes, Kafka, and modern DevOps tec ...

*Senior.NET Backend Developer (REST APIs / Microservices) – 100% Remote (TOR, ON)

Job DescriptionSenior .NET Backend Developer(REST APIs / Microservices)Contribute to the development of enterprise applications in the insurance sector using .NET, REST APIs, Kubernetes, Kafka, and modern DevOps tec ...

Senior Full Stack Developer in Toronto

Drive web application excellence as a Senior Full Stack Developer specializing in Java and React in a hybrid work model from Toronto. Leverage your 7+ years of experience and strong skills in Java programming and front-end technologies. Embrace this crucial role where you will build high-performance ...

Senior QA Engineer – API & Backend Testing (Toronto)

Senior QA Engineer API & Backend Testing Be part of a dynamic opportunity within the insurance industry where technology, innovation, and quality come together to support critical business solutions. Working in a collaborative hybrid environment, you will contribute to impactful initiatives involv ...

Senior Backend Engineer at Instant Risk Coverage

Shape the future of insurance SaaS with Instant Risk Coverage as a Senior Backend Engineer in Toronto. Drive platform design and integration using APIs, GraphQL, and webhooks. As a Senior Core Platform Engineer, you will lay the technical groundwork for IRC's platform, ensuring seamless interactions ...

Senior Backend Engineer — Remote, Scalable Systems Expert

A technology company is looking for a Senior Back End Software Engineer to join their fully remote team. The ideal candidate will have at least 7 years of back-end software development experience and expertise in Python, FastAPI, and AWS services. This role involves designing and maintaining high-quality code, o ...

Senior Backend Software Engineer At Questrade (Toronto)

Be a key player in fintech with Questrade as a Senior Backend Software Engineer. Shape innovative applications using AI and work in a collaborative hybrid environment. At Questrade Financial Group, you will engage in the full software development lifecycle, focusing on designing performance-driven a ...

Nylas Senior Developer Advocate

Lead developer engagement as Nylas’ Senior Developer Advocate. Focus on creating impactful content and enhancing community communications through valuable feedback. As a pivotal member of the Developer Relations team, you will establish Nylas as a leading advocate in APIs and AI communications. This ...

Nylas Senior Developer Advocate

Lead developer engagement as Nylas’ Senior Developer Advocate. Focus on creating impactful content and enhancing community communications through valuable feedback.As a pivotal member of the Developer Relations team, you will establish Nylas as a leading advocate in APIs and AI communications. This role requ ...

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