187,631+ Sr Software Engineer Python Langgraph Ai Agent Platform Development Jobs in Toronto, Canada — Local Employers Hiring July 2026

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Sr Software Engineer Python / LangGraph AI Agent Platform Development

Location: North Mississauga (Mississauga Road & ) - 4 days on-site preferredContract Duration: Through December 31, Start Date: ASAPInterview Process: 1 round, technical, in-person OverviewOur client, a large enterprise retail organization, is seeking 2 Sr Software Engineers ...

Sr. Software Development Engineer in Test (Python)

Department: Research & Development Location: Canada-CHQ-Ontario-Toronto Compensation: $123,300 - $169,500 / year Description This full-time, on-site position is ideal for experienced Senior Software Development professionals with experience in automated testing. We a ...

Sr. Software Development Engineer in Test (Python)

Department: Research & Development Location: Canada-CHQ-Ontario-Toronto Compensation: $123,300 - $169,500 / year Description This full-time, on-site position is ideal for experienced Senior Software Development professionals with experience in automated testing. We a ...

Sr. Software Engineer (Backend) Python

We are seeking a highly skilled Senior Software Engineer with deep expertise in Python and modern backend frameworks to join the team. This role is ideal for someone passionate about building scalable, secure, and high-performance APIs and services that power data-driven solutions. You will work on mis ...

React Focused Full Stack Software Engineer (Toronto)

Elevate your career as a React-focused Full Stack Software Engineer. Contribute to creating scalable applications while utilizing Python and Go for backend development. In this role, you will leverage modern frontend frameworks and Infrastructure as Code to build robust solutions running in managed containers. Y ...

React Focused Full Stack Software Engineer (Toronto)

Elevate your career as a React-focused Full Stack Software Engineer. Contribute to creating scalable applications while utilizing Python and Go for backend development. In this role, you will leverage modern frontend frameworks and Infrastructure as Code to build robust solutions running in managed ...

React Focused Full Stack Software Engineer (Toronto)

Elevate your career as a React-focused Full Stack Software Engineer. Contribute to creating scalable applications while utilizing Python and Go for backend development. In this role, you will leverage modern frontend frameworks and Infrastructure as Code to build robust solutions running in managed ...

Lead GenAI Engineer

Staff Generative AI Engineer Background We are looking for a Staff Generative AI Engineer to design, build, and ship production-grade Generative AI and Agentic AI applications that delivery business value across the organization. This role is focused on building AI applications and services at scale. You will be ...

AI Platform Software Engineer

Empower AI initiatives as a Senior Data Platform Developer focused on machine learning technologies. Develop, maintain, and enhance AI applications while ensuring the performance and reliability of platform infrastructure through monitoring services.As a key member of the development team, you will be respon ...

AI Platform Software Engineer

Empower AI initiatives as a Senior Data Platform Developer focused on machine learning technologies. Develop, maintain, and enhance AI applications while ensuring the performance and reliability of platform infrastructure through monitoring services.As a key member of the development team, you will be respon ...

Software Engineer, AI Platform

Harvey is seeking a Software Engineer to join their AI Platform team in Toronto. This role focuses on building foundational AI infrastructure such as model routing, agent architecture, context management, and evaluation tooling that supports all product teams. The engineer will design and develop platform- ...

Software Engineer, AI Platform

Harvey is seeking a Software Engineer to join their AI Platform team in Toronto. This role focuses on building foundational AI infrastructure such as model routing, agent architecture, context management, and evaluation tooling that supports all product teams. The engineer will design and develop platform-level ...

Python Engineer API and Platform Development

Be part of Apexon as a Python Engineer specializing in API and platform development in Toronto, Ontario. This onsite role focuses on creating high-performance backend systems.Apexon seeks a talented Python Backend Engineer with 5-10+ years of dedicated experience. Your contributions will include scalab ...

AI Engineer

Our company is AI and Data at the forefront of AI innovation, delivering transformative solutions that enable automation, optimization and efficiency for leading organizations. Our Data Science team partners with clients to envision, design and implement AI/ML‑first strategies, always prioritising responsible an ...

Lead GenAI Engineer

Staff Generative AI Engineer Background We are looking for a Staff Generative AI Engineer to design, build, and ship production-grade Generative AI and Agentic AI applications that delivery business value across the organization. This role is focused on building AI appli ...

Lead GenAI Engineer

Staff Generative AI Engineer Background We are looking for a Staff Generative AI Engineer to design, build, and ship production-grade Generative AI and Agentic AI applications that delivery business value across the organization. This role is focused on building AI appli ...

Solutions Architect

Role: Solutions ArchitectLocation: Toronto, ONDuration: MonthsPrimary Skills: Azure Stack, Python, Microservices, Restful services, PL/SQL,AI LLM Models, RAG,OCR modelsJob description – Solution ArchitectKey Responsibilities. AI & GenAI Solut ...

Sr. Software Engineer in Test (Python)

Department: Research & Development Location: Canada-CHQ-Ontario-Toronto Compensation: $123,300 - $169,500 / year This full‑time, on‑site position is ideal for experienced Senior Software Development professionals with experience in automated testing. We are l ...

Sr. Software Engineer in Test (Python)

Department: Research & Development Location: Canada-CHQ-Ontario-Toronto Compensation: $123,300 - $169,500 / year This full‑time, on‑site position is ideal for experienced Senior Software Development professionals with experience in automated testing. We are l ...

Sr. Software Engineer in Test (Python)

Department:Research & DevelopmentLocation:Canada-CHQ-Ontario-TorontoCompensation:$123,300 - $169,500 / yearThis full‑time, on‑site position is ideal for experienced Senior Software Development professionals with experience in automated testing. We are l ...

Lead AI Engineer at Acquia

Elevate your engineering career as a Lead AI Engineer with Acquia. Focus on designing and shipping production-grade agentic AI workflows while mentoring emerging talent in a hybrid work environment.As a crucial member of Acquia’s AI Core Engineering team, you’ll be hands-on in developing stateful, ente ...

AI Engineer

What will your typical day look like? As an AI Engineer, you will focus on building, deploying, and maintaining advanced AI solutions that deliver tangible impact for our clients and internal teams. Working closely with data scientists, DevOps professionals, and software developers, you will:Develop an ...

AI Engineer

What will your typical day look like? As an AI Engineer, you will focus on building, deploying, and maintaining advanced AI solutions that deliver tangible impact for our clients and internal teams. Working closely with data scientists, DevOps professionals, and software developers, you will: </p ...

AI Engineer

What will your typical day look like? As an AI Engineer, you will focus on building, deploying, and maintaining advanced AI solutions that deliver tangible impact for our clients and internal teams. Working closely with data scientists, DevOps professionals, and software developers, you will: </p ...

Sr Software Development Engineer (Full Stack) Evisort AI

About the Role Evisort Engineering is growing! As a Fullstack Software Engineer, you’ll join a collaborative, multi-functional team working to enhance and expand our AI-driven contract management platform. You’ll work closely with engineers, product managers, data scientists, and designers to help deli ...

Lead AI Engineer at Acquia

Elevate your engineering career as a Lead AI Engineer with Acquia. Focus on designing and shipping production-grade agentic AI workflows while mentoring emerging talent in a hybrid work environment.As a crucial member of Acquia’s AI Core Engineering team, you’ll be hands-on in developing stateful, enterprise ...

Lead AI Engineer at Acquia

Elevate your engineering career as a Lead AI Engineer with Acquia. Focus on designing and shipping production-grade agentic AI workflows while mentoring emerging talent in a hybrid work environment.As a crucial member of Acquia’s AI Core Engineering team, you’ll be hands-on in developing stateful, enterprise ...

AI Engineer

Our company is AI and Data at the forefront of AI innovation, delivering transformative solutions that enable automation, optimization and efficiency for leading organizations. Our Data Science team partners with clients to envision, design and implement AI/ML‑first strategies, always prioritising responsi ...

AI Engineer

Our company is AI and Data at the forefront of AI innovation, delivering transformative solutions that enable automation, optimization and efficiency for leading organizations. Our Data Science team partners with clients to envision, design and implement AI/ML‑first strategies, always prioritising responsi ...

Manager, Software Development Engineering AI Platform

About the Role We are looking for an Engineering Manager to lead a team building our Agent Platform—the core infrastructure that enables teams to develop, deploy, orchestrate, and operate AI agents in production.In this role, you will lead a team of engineers working on backend services, distrib ...

Lead Python Engineer in AI Development

Advance your career as a Lead Python Engineer at Materia AI, specializing in backend systems for cutting-edge generative AI products. This role primarily focuses on developing robust APIs and backend architecture.In this position, you will leverage your extensive backend experience to craft services that ena ...

Lead Python Engineer in AI Development

Advance your career as a Lead Python Engineer at Materia AI, specializing in backend systems for cutting-edge generative AI products. This role primarily focuses on developing robust APIs and backend architecture.In this position, you will leverage your extensive backend experience to craft services that ena ...

Lead Python Engineer in AI Development

Advance your career as a Lead Python Engineer at Materia AI, specializing in backend systems for cutting-edge generative AI products. This role primarily focuses on developing robust APIs and backend architecture.In this position, you will leverage your extensive backend experience to craft services th ...

Senior Agentic AI Engineer

Senior AI Engineer - Agentic Systems / LLMOPSWe’re looking for an AI Engineer with deep technical expertise in agentic AI systems, LLM orchestration, and cloud deployment. The ideal candidate has hands-on experience building, deploying, and optimizing multi-agent architectures, integrating Retrieval-Au ...

Senior Software Engineer (AI Platform)

Overview CaptivateIQ is transforming the way companies plan, manage, and optimize sales performance. We started by revolutionizing incentive compensation management, and now we're expanding our platform to solve broader enterprise performance management challenges. Recognized by industry analysts ...

Staff Software Engineer AI Platform

Overview Remote Raleigh, NC CaptivateIQ is transforming the way companies plan, manage, and optimize sales performance. We started by revolutionizing incentive compensation management, and now we're expanding our platform to solve broader sales planning challenges. Recognized by industry analysts ...

Senior Software Engineer, AI Platform

OverviewAt 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 ecommerc ...

Senior Software Engineer, AI Platform

About the team and the role This role sits within eBay’s engineering organization and is focused on building a next-generation AI-powered platform that transforms how software is designed, developed, and delivered at scale. Our Platform Engineering team builds and operates backend services that power intelligent ...

Senior Software Engineer, AI Platform

About the team and the role This role sits within eBay’s engineering organization and is focused on building a next-generation AI-powered platform that transforms how software is designed, developed, and delivered at scale. Our Platform Engineering team builds and operates backend services that p ...

Senior Software Engineer, AI Platform

Overview 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 ec ...

Principal Software Engineer AI Platform

Elevate AI solutions with Workday as a Principal Software Development Engineer. Champion innovative design and drive the evolution of large-scale distributed systems in a hybrid work environment.In this role, you will collaborate closely with the engineering manager to define product vision for the AI Model ...

Senior Software Engineer, AI Platform

About the team and the role This role sits within eBay’s engineering organization and is focused on building a next-generation AI-powered platform that transforms how software is designed, developed, and delivered at scale. Our Platform Engineering team builds and operates backend services that p ...

Senior Software Engineer (AI Platform)

Overview CaptivateIQ is transforming the way companies plan, manage, and optimize sales performance. We started by revolutionizing incentive compensation management, and now we're expanding our platform to solve broader enterprise performance management challenges. Recognized by industry analysts ...

Senior Software Engineer (AI Platform)

Overview CaptivateIQ is transforming the way companies plan, manage, and optimize sales performance. We started by revolutionizing incentive compensation management, and now we're expanding our platform to solve broader enterprise performance management challenges. Recognized by industry analysts ...

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    Sr Software Engineer Python Langgraph Ai Agent Platform Development Jobs in Toronto Job Search Guide, Trends and Insights