Devops Platform Engineer Javascript React Jobs in Toronto, Canada

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Staff Software Engineer: Platform & AI Architect

A leading software company in Toronto is seeking a Staff Engineer to shape its technical direction and influence various strategic areas. The role involves navigating complex problems, championing systemic improvements, and upholding engineering standards. Candidates should have over 10 years of experience in so ...

Staff AI Platform Engineer — LLMs & Agents

A leading cloud-based network management company in Toronto is seeking a Staff Software Developer to join their AI & Platform team. The ideal candidate will oversee the design and implementation of AI features while collaborating closely with engineers and product managers. Responsibilities include debugging sys ...

Senior Security Engineer, Application & Platform Security

Senior Security Engineer, Application & Platform Security About The Role The Security Team is responsible for securing all things Sentry: our customers, our code, and everything in between. We are a small but growing team with broad scope, high trust, and the autonomy to ...

Staff Platform Backend Engineer: Data & APIs

A technology company in Toronto is seeking a Staff Software Engineer to develop and maintain high-quality backend solutions. The ideal candidate has over 10 years of experience in large-scale applications and is proficient in Node.js, TypeScript, and React. Responsibilities include designing resilient backend se ...

Full Stack Engineer AI Platform Leader

About The Role We are seeking a Full Stack Engineer to design, build, and optimize applications that power critical business workflows. You will work across both frontend and backend systems, creating scalable APIs, modern web interfaces, and reliable services that impact thousands of ...

Senior Fullstack Engineer Generative UI Platform

A leading music streaming service is seeking a Senior Fullstack Engineer to enhance its internal UI prototyping platform. This role involves designing fullstack features and integrating AI-driven functionalities. Candidates should have over 7 years of experience with TypeScript, Node.js, and Java, and a backgrou ...

Senior Low Latency eFX Platform Engineer

A leading software development company is seeking a Software Developer to enhance its low-latency eFX Trading Platform. Responsibilities include designing and optimizing trading processes and collaborating with traders. The ideal candidate has over 6 years of Java and C#/.NET development experience, a strong bac ...

Machine Learning Platform Engineer (Senior) RAVL

Advance your career as a Senior Machine Learning Platform Engineer with RAVL, specializing in financial services technology. Focus on building and enhancing ML platforms using Databricks and Python for impactful client results. RAVL is actively seeking talented individuals for contract positions tha ...

Senior Full Stack Engineer — Healthtech Platform

A healthtech startup in Toronto is seeking a Senior Full-Stack Engineer to architect and improve its pharmacy platform. This role includes building scalable web products and mentoring junior engineers in a fast-paced, collaborative environment. Ideal candidates have over 5 years of experience, particularly with ...

Senior Staff Engineer in Network Platform

Lead the charge at Equinix as a Senior Staff Engineer focusing on network platform innovations. Craft a data-rich, unified model that enhances operational insight and reliability. As part of Equinix’s Network Platform Engineering team, this role enables you to engage in cutting-edge network modeling ...

Senior Snowflake Engineer Data Platform & Apps

A data solutions company in Toronto is seeking a Snowflake-focused data professional to design, build, and operationalize Snowflake-native solutions. The role involves advanced development within Snowflake, including creating ETL/ELT pipelines and optimizing data workflows. Candidates should have significant exp ...

Founding Platform Engineer – Greenfield Backend (Hybrid)

A supply-chain engineering company in Toronto is seeking a Principal Engineer to lead the development of a new greenfield platform. The ideal candidate will have over 10 years of experience building cloud-native systems. This full-time position offers a salary range of $175-$210k CAD per year and includes variou ...

Microsoft Power Platform Engineer Toronto Canada

Description The Power Platform Engineer is accountable for designing, implementing, and supporting Blue Mantis’ Power Platform solutions to enable scalable, secure, and enterprise‑grade automation and application development. This role serves as the technical authority for Power Platform arch ...

Senior API Platform Solutions Design Engineer

You are as unique as your background, experience and point of view. Here, you’ll be encouraged, empowered and challenged to be your best self. You'll work with dynamic colleagues – experts in their fields – who are eager to share their knowledge with you. Your leaders will inspire and help you reach your p ...

Senior ML Platform Engineer at RAVL

Launch your career to new heights at RAVL as a Senior ML Platform Engineer. Design robust, scalable ML platforms tailored for financial services clients. As a part of RAVL's innovative engineering team, this role focuses on creating cloud-native machine learning platforms and implementing MLOps capa ...

Senior Platform Engineer — Scale, Resilience & Observability

A forward-thinking financial technology firm in Toronto seeks an experienced engineering lead with over 8 years in software development. You'll create scalable, maintainable solutions while overseeing platform features and mentoring junior engineers. This role includes a competitive salary range of CAD 172,000 – ...

Backend Software Engineer AI Platform Leader

Backend Software Engineer Build reliable backend systems that power AI platform features. You will develop APIs, services, and infrastructure that support scalable product capabilities. What You’ll Do Build backend services and APIs that support core produc ...

Senior Frontend Engineer — AI Platform Leader

A global staffing and consulting firm is seeking a Senior Frontend Software Engineer in Toronto, Canada. You will design and build high-performance web applications using React and TypeScript, enabling users to interact with complex AI workflows. Candidates should have over 5 years of experience in production we ...

Staff Software Engineer, Platform Streaming (Auth0)

Get to know Okta Okta is The World’s Identity Company. We free everyone to safely use any technology, anywhere, on any device or app. Our flexible and neutral products, Okta Platform and Auth0 Platform, provide secure access, authentication, and automation, placing identity at the core of bus ...

Senior Low Latency eFX Platform Engineer

A leading software development firm in Toronto is seeking a skilled Low-Latency eFX Trading Platform Developer to create and enhance real-time electronic trading processes. This role involves designing systems where latency is critical and collaborating closely with trading teams to ensure seamless integration o ...

Senior Cloud Platform Engineer (Kubernetes & GKE)

A leading financial institution in Toronto seeks a Staff Cloud Engineer to lead the design and management of cloud platforms. The role involves technical leadership and mentorship, focusing on Kubernetes and cloud-native systems. Candidates should have extensive experience in container technologies and a strong ...

Senior Low Latency eFX Platform Engineer

A leading software services company in Toronto is looking for an experienced Software Developer specializing in low-latency eFX trading platforms. The role involves designing and optimizing core components of a real-time electronic trading system, ensuring low latency and high throughput in trading operations. C ...

Senior Low Latency eFX Platform Engineer

A technology solutions provider in Toronto is seeking an experienced Software Developer specializing in low-latency eFX trading platforms. The successful candidate will design and optimize components for real-time trading, focusing on execution, pricing, and low-latency performance. Ideal applicants will have ex ...

Senior Data Engineer – Analytics Platform Leader

Become a key player as a Senior Data Engineer, leading the analytics data platform remotely. Design and enforce standards that facilitate data ownership and governance across the company. Your role encompasses the management of Snowflake and dbt models while ensuring data quality and collaborative p ...

Senior Data Platform Engineer — Distributed Systems

A leading software company in Toronto is seeking experienced software engineers to design and build scalable APIs and microservices. Candidates should have 5+ years of experience, strong programming skills in Go, Java, or Python, and a proven track record in distributed systems. This role offers opportunities fo ...

Impactful Full Stack Engineer, Payments Platform

A leading fintech company in Toronto is seeking experienced software engineers to build and design innovative payment solutions. You will collaborate across teams to enhance product infrastructure, debug production issues, and mentor junior engineers. This role offers a hybrid work environment and a competitive ...

Platform Engineer Multi Cloud Kubernetes & IaC

A financial services company located in Toronto is seeking a Platform Engineer to manage and support various container technologies. The role involves designing and maintaining a multi-cloud Kubernetes ecosystem, treating infrastructure as code, and collaborating on advanced networking architectures. Ideal candi ...

Senior Low Latency eFX Platform Engineer

A leading software services company in Canada is seeking an experienced Low-Latency eFX Trading Platform Developer. The role focuses on designing and optimizing core components for electronic trading. You will handle latency-sensitive processes involving pricing, execution, and distribution in FX. Candidates sho ...

Senior Backend Engineer — Live Shopping Platform

A global ecommerce leader is hiring a Senior Software Engineer to join their Buyer Experience Platform in Toronto. This hybrid position entails developing robust backend systems that enhance the buyer journey and support high-traffic solutions. Ideal candidates are experienced in Java and distributed systems, of ...

Impactful Full Stack Engineer – Fintech Platform

A digital banking platform is seeking a Software Engineer to join their team in Toronto. The role involves owning features throughout the development lifecycle, managing production systems, and collaborating with cross-functional teams. The ideal candidate will have at least 2 years of full-stack software engine ...

Senior Low Latency eFX Platform Engineer

A leading software services company is seeking an experienced Low-Latency eFX Trading Platform Developer in Toronto, Canada. The role entails designing and building core components for a real-time electronic trading platform, focusing on latency-sensitive processes. Candidates should have 6–8 years of hands-on e ...

Senior Low Latency eFX Platform Engineer

A software development company in Toronto is seeking an experienced Low-Latency eFX Trading Platform Developer. The role involves designing and optimizing latency-sensitive trading processes while collaborating with traders and stakeholders. Candidates should have 6–8 years of hands-on experience in Java and C#/ ...

Senior Platform Engineer, Control Plane (Auth0)

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

Backend Engineer Payments Platform & Fintech Infra

A fast-growing fintech company in Toronto is seeking a Backend Engineer to develop scalable payment processing systems. You will work on the core backend repository to facilitate transactions and integrate with payment networks. The ideal candidate has 2+ years in backend engineering, strong experience with Node ...

Staff Frontend Engineer — Platform & Design Systems

A dynamic tech company in Toronto seeks a Staff Frontend Engineer to lead the development of scalable web applications. In this role, you will define technical direction, promote best practices, and drive improvements in frontend workflows. Ideal candidates should have 7+ years of frontend engineering experience ...

Senior Low Latency eFX Platform Engineer

A financial technology company in Toronto seeks an experienced Low-Latency eFX Trading Platform Developer. The role focuses on designing and optimizing core components of a real-time electronic trading platform, requiring 6-8 years of Java and C#/.NET experience in electronic trading. Candidates should have a de ...

Senior Low Latency eFX Platform Engineer

A technology consulting firm in Toronto is seeking an experienced Software Developer to design, build, and optimize low-latency eFX trading systems. The ideal candidate will have expertise in Java and C#/.NET development within electronic trading environments. Responsibilities include creating efficient trading ...

Cost Platform Data Engineer Climate Intelligence

A leading audio streaming service is seeking a Senior Data Engineer in Toronto. You will build scalable data infrastructure and manage end-to-end data pipelines that impact cost and climate intelligence. The ideal candidate will have a strong background in data architecture and experience with cloud platforms li ...

Senior Low Latency eFX Platform Engineer

A leading software company in Toronto is looking for an experienced Low-Latency eFX Trading Platform Developer to design and optimize core components of their electronic trading platform. The role requires 6-8 years of experience in Java and C#/.NET development in electronic trading, along with strong skills in ...

Staff AppSec Engineer — AI & Platform Security

A leading technology company in Toronto is seeking an experienced Staff Security Engineer to lead application security initiatives. In this hybrid role, you will be responsible for defining the security strategy, embedding security within product development, and managing vulnerabilities. The ideal candidate has ...

FinTech Software Engineer – Carbon Markets Platform

A leading carbon markets firm based in Toronto is seeking a Software Engineer to develop features for their financial intelligence platform. This role involves working with complex financial datasets and requires strong technical skills in Python and TypeScript. The ideal candidate will have over 5 years of expe ...

Backend Software Engineer AI Platform Leader

Backend Software Engineer About The Role Build reliable backend systems that power AI platform features. You will develop APIs, services, and infrastructure that support scalable product capabilities. What You’ll Do Build backend services and ...

Senior Low Latency eFX Platform Engineer

A financial services technology firm in Toronto is seeking a Low-Latency eFX Trading Platform Developer to enhance its electronic trading platform. The role involves designing latency-sensitive trading processes and optimizing core components for pricing, execution, and risk controls. Candidates should have 6+ y ...

Senior Low Latency eFX Platform Engineer

A software development company in Toronto is seeking an experienced Low-Latency eFX Trading Platform Developer to design and optimize core components of a real-time trading platform. The role requires deep expertise in Java and C#/.NET, with a proven background in low-latency trading systems. You will be respons ...

DL System Software Engineer AI Platform

We are seeking highly motivated and skilled systems engineers to join our team to help in developing an AI Platform that offers an efficient infrastructure for inference and training large scale models. As a systems engineer, you will play a crucial role in building a unified solution that brings our innov ...

Senior Infrastructure Platform Engineer (Go/K8s)

A leading fintech company is seeking a Senior Software Developer based in Toronto. In this role, you will lead the design and delivery of infrastructure platforms that support developers across the organization. Responsibilities include managing complex technical projects, contributing to code and system design, ...

Software Engineer Intern — AI Powered Platform

A leading software company in Toronto is seeking a Software Engineer Intern. The successful candidate will work on building core products and features, collaborating closely with teams to design reliable applications. Key qualifications include pursuing a degree in Computer Science, experience with web technolog ...

Payments Platform Architect — Senior Staff Engineer

A leading digital banking platform is seeking a Senior Technical Leader to oversee the payments infrastructure. You will architect scalable systems for the NuPay domain, ensuring high availability and robustness while mentoring junior engineers. The role requires expertise in high-criticality fintech environment ...

Software Engineer II — Campaign Management Platform

A global e-commerce company in Toronto is seeking a Software Engineer to develop innovative self-service advertising tools. The ideal candidate will have 3+ years of software development experience, strong problem-solving skills, and proficiency in popular programming languages. You will work closely with cross- ...

Staff Software Engineer Fintech Platform Architect

A fast-growing fintech startup in Toronto is seeking a Staff Software Engineer to lead technical decisions across their banking platform. You will set architectural direction, mentor other engineers, and build essential systems for seamless international banking. The ideal candidate has over 8 years of experienc ...

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    Devops Platform Engineer Javascript React Jobs in Toronto Job Search Guide, Trends and Insights