Senior Full Stack Developer Python Nodejs React Jobs in Toronto, Canada

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Senior Mainframe Software Developer

Job Description What is the opportunity? The Senior Mainframe Software Developer is an exciting & challenging opportunity for a Software engineer to make an impact and develop leadership skills. You will design, develop and build complex technology solutions that drive operational exc ...

Senior Developer, Platform Engineering

<img style=float:right src=data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAQMAAABICAYAAADyOZDQAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAABxuSURBVHhe7Z0HmBRF2sf/0z1xZ5ddktnPnM5TkBM5URARA2Ii6JlQVIwg ...

Senior ServiceNow ITOM Developer

About the Role We are looking for a Senior ServiceNow ITOM Developer to join our ServiceNow Platform team and help shape the next generation of IT Operations experiences. In this role, you will own both core ITOM BAU stability and exciting new AI-enabled integration use cases — starting w ...

Senior Developer, IFRS 17

Position Overview As a Senior SQL ETL Developer, you will be responsible for building and maintaining robust data integration and transformation solutions that support financial and regulatory reporting, including IFRS17. You will work with complex datasets across multiple platforms (e.g., SQL Server, ...

Senior Developer, Business Intelligence

Job Details Posting Details Description “Join us in building Careers and shaping Experiences Beyond the Box” About UsAt Atlantic Packaging, every box tells a story and yours begins here. As a proudly Canadian-owned company with over ...

Senior Software Developer CRM

Do You have 5+ years of hands-on experience in developing Web Services using SOAP? Do You have 5+ years experience developing integration using REST service? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer CRM for a 9 month contract in Toronto.<b ...

Senior Web Infrastructure Developer

Join us in building the future of finance.Our mission is to democratize finance for all. will be inherited by younger generations in the next two decades. The largest transfer of wealth in human history. If you’re ready to be at the epicenter of this historic cultural and financial shift, ...

Senior Software AI Developer

**Job Requisition ID #** 25WD94380 **The Opportunity**Autodesk access group responsible for connecting customers to their products anddata, the team is driving the transformation of Autodesk’s business models, account &user management. We solve complex problems, build highly scalabl ...

Senior Software Developer Manager

**Job Requisition ID #** 26WD97874 Autodesk is looking for a **Senior Engineering Manager** to **strengthen leadership across our Asset Management and Flow Platform** , powering cloud-based workflows used in media, entertainment, and design production pipelines. You will lead multip ...

Senior Backend Software Developer

**Job Requisition ID #** 26WD96354 _L'affichage de poste en français suivra / The French job posting follows._ **26WD96354, Senior Backend Software Developer** **Position Overview** Autodesk is building a shared AI-assisted commerce platform that enables AI copilots a ...

Senior Software AI Developer

**Job Requisition ID #** 26WD97254 **Position Overview** The Autodesk access group is responsible for connecting customers to their products and data, the team is driving the transformation of Autodesk’s business models, account & user management. We solve complex problems, build highl ...

Senior Software Developer, Mobile

Ilir Sela started Slice with the belief that local pizzerias deserve all the advantages of major franchises without compromising their independence. Starting with his family’s pizzerias, we now empower over tens of thousands of restaurants with the technology, services, and collective power that owners nee ...

Senior Software Developer (Search)

MaintainX is the world leading mobile-first workflow management platform for industrial and frontline workers. We are a modern IoT enabled cloud based tool for maintenance, safety, and operations on equipment and facilities. MaintainX powers operational excellence for 12,000+ businesses including Duracell, ...

Senior Business Intelligence Developer

Akkodis Canada is currently seeking a Senior Business Intelligence Developer for an exciting internal opportunity in our local branch in Toronto, Ontario . We are seeking a highly skilled Senior Business Intelligence Developer to support a range of data-driven initiatives. Th ...

Senior Backend Software Developer

* Develop and enhance APIs and services that enable AI copilots/agents to interact with commerce systems (e.g., product discovery → pricing → eligibility → checkout)* Apply best practices for API design, including idempotency, retries, rate limiting, validation, and consistent error handling to support agent-dri ...

Senior Software AI Developer

The Opportunity The Autodesk access group is responsible for connecting customers to their products and data, the team is driving the transformation of Autodesk’s business models, account & user management. We solve complex problems, build highly scalable and reliable, and make sure things work s ...

Senior Back End Developer

1400 Castlefield Ave, Toronto, ON M6B 4C4, Canada Job Description Posted Tuesday, March 24, 2026 at 4:00 AM Established in 1973, Roots is a proudly Canadian lifestyle brand that celebrates authenticity, quality, and community. Inspired by the great outdoors, we create timeless, susta ...

Senior Backend Software Developer

* Develop and enhance APIs and services that enable AI copilots/agents to interact with commerce systems (e.g., product discovery → pricing → eligibility → checkout)* Apply best practices for API design, including idempotency, retries, rate limiting, validation, and consistent error handling to support agent-dri ...

Senior Developer, Development Services

Putting people first, every day BDO is a firm built on a foundation of positive relationships with our people and our clients. Each day, our professionals provide exceptional service, helping clients with advice and insight they can trust. In turn, we offer an award-winning environment that ...

Senior Data Engineer SAS to Python Code Modernization

Senior Data Engineer - SAS to Python Code Modernization Data Engineer (Advanced SAS, Python and SQL Expertise with SAS to Python Migration Experience) - experience in EDL (Hadoop/Hive/Pig) Role Descriptions: Job Summary We are seeking an experienced Senior Consultant to lead the strategic migration of legacy SAS ...

Senior AI Backend Engineer for Scalable Python APIs

A leading technology company in Toronto is seeking a Senior Software Engineer to design and implement backend services for AI-native products. The ideal candidate has over 4 years of experience, strong skills in Python, FastAPI, and PostgreSQL. Responsibilities include building scalable APIs, collaborating with ...

Staff AI Engineer Tangerine

Staff AI Engineer - Tangerine **Requisition ID** : 261888 Tangerine is Canada’s leading direct bank. We offer flexible and accessible banking options, innovative products, and award-winning Client service. The reason why Tangerine employees come to work each day is to help Canadians live better ...

Data Engineer (Team Lead Localization & Language Data)

About Alexa Translations Alexa Translations provides A.I.-powered translations for the largest and most prestigious legal, financial, and government institutions.Our unique combination of advanced technology and professionally certified translators deliver tailored solutions with unparalleled quali ...

Data Engineering Team Lead (Localization & Language Data)

About Alexa Translations: Alexa Translations provides A.I.-powered translations for the largest and most prestigious legal, financial, and government institutions. Our unique combination of advanced technology and professionally certified translators delivers tailored solutions with unparalleled quality. T ...

Senior Software Engineer II, Design Systems

The Company You’ll Join Carta connects founders, investors, and limited partners through world-class software, purpose-built for everyone in venture capital, private equity and private credit. Trusted by 65,000+ companies in 160+ countries, Carta’s platform of software and services lays the groundw ...

Senior AI Architect for Agentic GenAI & Enterprise AI

A global technology services leader in Toronto is seeking a Senior Specialist Advisor in software development to design and implement innovative AI systems. The ideal candidate will have over 8 years of experience in Python-based AI systems, GenAI technologies, and full-stack development, along with expertise in ...

AI Developer

Company DescriptionHelp transform home healthcare by turning data into intelligence that improves care where it matters most - at home.Spectrum Health Care is seeking an AI Developer to join our growing Data and AI Team and help shape the next generation of healthcare ...

Senior Field Engineer Canada

IonQ is developing the world's most powerful full-stack quantum computer based on trapped-ion technology. We are pushing past the limits of classical physics and current supercomputing technology to unlock a new era of computing. Quantum computing has the potential to impact every area of human society for ...

Senior Software Engineer II

The Company You’ll Join Carta connects founders, investors, and limited partners through world‑class software, purpose‑built for everyone in venture capital, private equity and private credit. Trusted by 65,000+ companies in 160+ countries, Carta’s platform of software and services lays the ...

Full Stack Engineer AI & Finance (Remote + Equity)

A leading data platform firm in Toronto is seeking a full-stack Software Engineer to join their innovative engineering team. The role involves developing their Terminal product and financial data infrastructure, integrating AI capabilities. Candidates should have proficiency in TypeScript, React, and LLMs, along ...

Principal Agentic Engineer (Back end)

Overview Apply Digital is a global experience transformation partner. We drive AI-powered change and measurable impact across complex, multi-brand ecosystems. We enable clients to modernize their organizations and maximize value for their business and customers. Our 750+ team members have h ...

Senior Software Engineer (Developer Portal)

Are you ready to power the World's connections? If you don’t think you meet all of the criteria below but are still interested in the job, please apply. Nobody checks every box - we’re looking for candidates that are particularly strong in a few areas, and have some interest and capabilitie ...

Software Engineer (Product & Platform)

Location: REMOTE / Toronto, Ontario. This job allows you to work remotely. PathPilot is on a mission to help millions of people unlock their potential by navigating and optimizing their careers through the power of AI. With 7-figures in non-dilutive funding and strong ecosystem partnerships, we’re ...

FTM / IIB Developer Global High Value Payments Technology

FTM / IIB Developer-Global High Value Payments Technology Requisition ID: 257049 Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture. Scotiabank continues to be an industry leader for Payment’s technology and innovation. We have a histo ...

Innovative Senior C++ Developer for Enterprise Solutions

Join a cutting-edge R&D team to develop the future of enterprise software. Leverage your C/C++ expertise to create solutions that influence productivity and security for modern businesses.As a Senior C++ Developer, you will drive end-to-end feature development, engage deeply with the Chromium codebase, and c ...

Telecom BSS/OSS Solution Architect (React, Node.js, .NET MVC)

Location: Toronto Work Mode: Hybrid (23 days Work From Office) Duration: 612 months Role Overview We are seeking an experienced Full Stack Architect to design and lead modern digital platforms in the telecom domain. The role involves defining scalable architectures, driving modernization, and ensuring high perfo ...

Microsoft Developer Full Time Toronto

**Position Description & Qualifications** **Purpose of the Job:** We are seeking an experienced Microsoft Developer for the development, support and enhancement of .NET-based Windows and web applications. The ideal candidate will provide technical expertise, ensure adherence to best practices, ...

Senior Staff Engineer, Developer Productivity & Ecosystem

A leading database software company in Toronto seeks a Senior Staff Engineer to enhance its developer ecosystem. You will partner with engineering leadership to drive developer velocity and efficiency, optimizing software development tools and services. Ideal candidates have 10+ years of experience in developer ...

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    Senior Full Stack Developer Python Nodejs React Jobs in Toronto Job Search Guide, Trends and Insights