nodejs ai software engineer jobs in Toronto

About The Role What if your machine learning expertise could directly influence how the most advanced AI systems in the world think, reason, and write code? We're looking for experienced ML engineers in Toronto to evaluate AI-generated machine learning solutions - catching errors, improving quality, and helping frontier AI models get genuinely better at one...

Carta’s Investors unit is building the system of record for private markets, connecting fund financials to tax and LP reporting. As a Senior Software Engineer II, you will lead technically complex projects and mentor teammates while delivering scalable solutions across the platform. You’ll work with Python, Django, React, Postgres, and Kafka, plus...

A leading AI research accelerator is seeking experienced software engineers for a contractor position. This role involves refining AI-generated code, collaborating with teams to create cutting-edge coding solutions, and designing verification mechanisms to evaluate the software engineering cycle. Ideal candidates will have 5+ years in software engineering,...

TekRek, an early-stage health technology company, seeks its most senior technical seat to set architectural direction and stay hands-on coding as the team grows. You will work directly with the Co-Founder & CEO, translating product strategy into robust engineering practice and scalable systems.You will partner with clinical leadership to build AI-powered...

Extreme Networks, Inc. in Toronto (Remote) seeks a Principal Wireless Software Engineer to lead the most complex customer escalations and drive end-to-end technical resolutions across embedded software, wireless connectivity, and networking. You will mentor engineers, collaborate with cross-functional teams, and apply AI-assisted diagnostics to improve...

Select how often (in days) to receive an alert: Lead Software Engineer, Full-Stack Applications - AI Innovation squads Requisition ID: 50850 Business Unit: Fitch Group Category: Information Technology Location: Toronto, ON, CA Date Posted: Oct 21, 2026 Lead Software Engineer, Full-Stack Applications – Innovation Squads Fitch Ratings is seeking a ...

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. Lyft is looking for software engineers from a scope of disciplines. We are growing our team with people who want to build, improve and incorporate technologies that make the lives of our...

# **Our Privacy Statement & Cookie Policy**This posting is for proactive recruitment purposes and may be used to fill current openings or future vacancies within our organization.**Senior Software Engineer – AI (Materia AI)**We're building the next generation of AI‐powered platforms for tax and accounting professionals, and we’re looking for a Senior...

As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn’t changed — we’re here to stop breaches, and we’ve redefined modern security with the world’s most advanced AI-native platform. We work on large scale distributed systems, processing almost 3...

Lead advancements in AI-driven software solutions focused on transforming accounting practices. As a Senior Software Engineer, utilize your expertise in backend development and AI orchestration to build systems that redefine industry standards. In this impactful role, you will be part of a talented team working on intelligent software solutions. This...

About The Role What if your engineering skills could directly shape the platforms and systems behind the AI revolution? We're looking for Senior Software Engineers in Toronto to design, build, and scale the infrastructure that powers cutting-edge AI products used by millions of people worldwide. This is high-impact, technically challenging work — the...

A leading AI research accelerator is seeking experienced software engineers for a contractor position. This role involves refining AI-generated code, collaborating with teams to create cutting-edge coding solutions, and designing verification mechanisms to evaluate the software engineering cycle. Ideal candidates will have 5+ years in software engineering,...

**About The Role** What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Toronto to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers. You'll write solutions, review AI outputs, and provide the...

Chief of Staff to the Chief Product Officer As Chief of Staff to the Chief Product Officer, you will be a force multiplier for the company's product leadership team. This role helps the CPO run a high-functioning organization by translating priorities into an effe… Solutions Engineer, Command We're seeking a driven, entrepreneurial Solutions Engineer to...

Drive innovation in software development as a Software Engineer focusing on AI integration. Play a pivotal role in enhancing the AI experience for developers at the company. This position within the AI Developer Productivity team aims to revolutionize how engineers work with AI tools. By facilitating improvements and integrations of AI into development...

Push is an all-in-one platform that helps businesses grow and scale their companies by simplifying HR, payroll, time tracking, and scheduling. Our purpose is to help our customers free up their time by making people management ridiculously easy, so they can focus on their passion. Our customer base includes some of the biggest brands, such as Earls...

**About The Role** What if your machine learning expertise could directly influence how the most advanced AI systems in the world think, reason, and write code? We're looking for experienced ML engineers in Toronto to evaluate AI-generated machine learning solutions — catching errors, improving quality, and helping frontier AI models get genuinely better...

At Snowflake, we are powering the era of the agentic enterprise. To usher in this new era, we seek AI-native thinkers across every function who are energized by the opportunity to reinvent how they work. You don’t just use tools; you possess an innate curiosity, treating AI as a high-trust collaborator that is core to how you solve problems and accelerate...

Lead Software Engineer, Full-Stack Applications - AI Innovation squads Fitch Group Toronto, ON Full-time CA$190,000 - CA$240,000 / year Fitch Ratings is seeking a Lead Software Engineer to join its Toronto Innovation Tiger Team. This greenfield initiative will build AI-driven systems and platforms to transform financial analysis and analyst workflows. ...

Build reliable software with Python and AI at ZoomInfo, working remotely on applications, services, and data platforms for business teams. As a Senior Software Engineer, you will own complex technical projects from ambiguous requirements through production. You will use Python, SQL, APIs, data pipelines, and applied machine learning to create maintainable...