Fullstack Engineer Python Java Typescript Jobs in Toronto, Canada

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Senior Data Engineer Data Governance & Platform Lead

A global commerce company in Canada is seeking a Data Engineer to lead efforts in building and optimizing the User Platform and Recommendation Engine. The role involves ensuring data accuracy and performance across various systems including Snowflake, Postgres, and Kafka. Ideal candidates should have 3-8 years o ...

Remote Backend Engineer (Mid Level) — APIs & Scale

A leading Internet services company is seeking an experienced intermediate backend engineer to work remotely in Canada. The role involves designing, implementing, and maintaining server-side components for web applications, databases, and APIs. Candidates should have over 5 years of experience, proficiency in Py ...

Remote ML Engineer: Build Production Ready Models

A technology company is seeking a Machine Learning Engineer. The role involves optimizing ML models, collaborating closely with data teams, and requires expertise in Python or Scala among other tools. Candidates should have a BSc/MSc in a relevant field with 1-4 years of experience. This position is 100% remote ...

Senior LLM Architect: Multi Agent Systems & RAG

A technology company in Canada is seeking a skilled machine learning engineer to develop advanced agentic systems. The role involves designing and implementing multi-agent architectures while enhancing interoperability through bespoke tooling. Ideal candidates will have over 7 years of experience in machine lear ...

Senior Data Engineer — Remote Cloud Data Pipelines

A leading mortgage technology firm in Canada is seeking a Senior Data Engineer to manage cloud-based data infrastructure. This role involves designing scalable data pipelines and ensuring data security. The ideal candidate will have 5–10 years of experience, proficiency in SQL and Python, and a Bachelor's degree ...

Remote SRE: Cloud Infra, Kubernetes & Automation

A leading AI company in Canada is seeking a seasoned Infrastructure Engineer with at least 5 years of experience in DevOps and Site Reliability Engineering. You will design and enhance our core infrastructure in a dynamic environment, focusing on automation and building tools that enhance developer workflows. Pr ...

Senior Data Engineer, Real‑Time Analytics (Remote Canada)

A data solutions company is seeking a Senior Data Engineer in Canada to architect and build next-generation analytical platforms. The ideal candidate has over 5 years of data engineering experience, expert SQL skills, and strong Python programming abilities. You'll develop systems for processing millions of data ...

Senior Cyber Software Engineer SaaS Microservices

A leading technology firm is seeking a Senior Software Engineer in Canada to develop innovative SaaS security solutions. You will work within a collaborative team environment, crafting and implementing microservices while enhancing cybersecurity protocols. The ideal candidate will have 7-10 years of experience, ...

Senior Ads Platform Engineer (Remote)

A leading tech company is seeking a Senior Software Engineer for their Ads team. This remote role focuses on building data-intensive applications for their advertising platform, optimizing campaigns, and collaborating with cross-functional teams. Required qualifications include 5+ years in product development an ...

Senior Data Focused Software Engineer (Remote)

A leading technology firm is seeking a Senior Software Engineer to join their remote team. This role involves architecting and developing cost management features, creating robust UI components, and building data pipelines. Ideal candidates will have strong backend and data engineering skills, proficiency in Pyt ...

Senior Reinforcement Learning Engineer Remote Canada

A leading technology recruitment firm is seeking a Senior Machine Learning Engineer specializing in Reinforcement Learning. This fully remote role involves developing and optimizing machine learning solutions and requires extensive experience in RL algorithms and proficiency in Python. You will have the opportun ...

Senior Data Engineer: Databricks on AWS (Remote)

A leading technology company seeks a Senior Data Engineer to design and build scalable data solutions using Databricks on AWS. This fully remote position requires 7+ years of experience in data engineering, with a strong background in Python, SQL, and distributed data processing. The candidate will have a signif ...

Senior Full Stack Engineer, Trust & Safety – Remote

A financial technology company is seeking an experienced Full Stack Engineer based in Victoria, Canada. You will work on backend, web, and mobile interfaces while leading a team through various challenges. The role requires at least 4 years of experience, strong knowledge in technologies such as Python and AWS, ...

Remote Senior Staff ML Engineer — ML Underwriting

A progressive financial services company is seeking a Senior Staff Machine Learning Engineer to be a pivotal part of their innovative ML team. You will lead technical strategy, design and scale advanced ML systems, and mentor engineers. The ideal candidate will possess over 10 years of experience in large-scale ...

Senior AI Engineer Remote (Canada)

A leading technology company is hiring an AI Engineer for a remote position in Canada. The role requires expertise in designing, developing, and deploying AI-driven solutions. Responsibilities include building scalable models, collaborating with teams, and enhancing model performance. Ideal candidates should hav ...

Staff Backend Engineer, Growth Platform (Remote)

A leading fintech company is seeking a Backend Platform Engineer to own backend platforms for incentives and growth initiatives. You will set the technical strategy, collaborate with product management, and define architectural patterns for product teams. The ideal candidate has over 8 years of experience in bac ...

Backend API Engineer, App Stores (Remote)

A leading open-source technology company in Canada is looking for an exceptional software engineer focused on developing clean APIs and backend services. You will collaborate remotely with a global team, harnessing your expertise in Python to enhance the Snap Store and Charmhub.io. The ideal candidate has a stro ...

Remote Data Engineer: Health Data Access & Delivery

A leading data solutions provider is seeking a Data Engineer for Data Access & Delivery in Vancouver. The role involves building scalable pipelines for healthcare data extraction, using SQL and Python to automate tasks in cloud environments. Candidates should have a relevant degree and a minimum of 2 years of ex ...

Remote Backend Engineer II Fraud Platform

A leading fintech company in Canada is seeking a Software Engineer II to join its Fraud Engineering team. This role involves developing a fraud mitigation platform to protect customers and enhance user experience. Candidates should have over 1.5 years of experience, proficiency in Python or Kotlin, and familiari ...

Senior macOS Endpoint Engineer – Remote Platform

A dynamic credit technology company in Calgary is seeking an experienced IT Engineer specializing in macOS device management. You'll administer device management, drive automation projects, and collaborate with security and support teams to enhance workplace technology for Affirmers. Ideal candidates have strong ...

Backend Software Engineer II Credit Decisioning (Remote)

A leading fintech company in Canada is seeking a Software Engineer with 1.5+ years of experience to join their Credit Decisioning team. The role involves designing and launching backend systems using Python or Kotlin and collaborating across teams to enhance product offerings. This position offers a remote-first ...

Staff IAM Engineer — Identity Management (Remote)

A leading tech firm is hiring a Staff-level Software Engineer for Identity Management focused on authorization and access management in its products. The role requires proficiency in Go and Python, strong software engineering skills, and experience in identity management. Responsibilities include collaborating w ...

Backend Engineer II — Remote, Money Movement Platform

A financial technology company is seeking a Software Engineer II to enhance tools for managing money movement and bank data. The ideal candidate will have over 1.5 years of software engineering experience, proficient in Python and familiar with distributed systems. Responsibilities include supporting the product ...

Remote Crypto Custody Engineer for High Uptime Wallets

A leading crypto exchange is seeking a skilled software engineer to join their funds and wallets team. This role involves developing and maintaining software to ensure the secure processing of cryptocurrency deposits and withdrawals. Candidates should have several years of experience with Python, knowledge of ne ...

Open Source Software Support Engineer — Remote

A leading open source software provider is hiring a Software Support Engineer for a remote role focused on troubleshooting complex issues in Linux-based infrastructure and applications. The ideal candidate will have a strong background in Linux, experience with programming languages like Python and C/C++, and ex ...

Senior Data Platform Engineer (Remote)

A leading financial technology company is seeking a Senior Data Engineer to design and build scalable data pipelines on Google Cloud. The role involves developing machine learning infrastructure, implementing CI/CD practices, and collaborating with cross-functional teams. Ideal candidates should have over 5 year ...

Senior Data Platform Engineer (Remote)

A leading software company is looking for a Senior Data Engineer to design and build cutting-edge data pipelines and platforms on GCP. Ideal candidates will have over 5 years of experience in data processing, strong SQL skills, and proficiency in Python. This role supports analytics and machine learning, and off ...

Data Engineer – Remote First ELT Pipelines & ML APIs

A financial technology company in Toronto is seeking a Data Engineer to build and maintain data infrastructure. You will create ELT pipelines, design data models, and collaborate with teams to deliver data-driven solutions. The ideal candidate has over 2 years of experience, familiarity with Python, SQL, and clo ...

Senior Data Engineer Real Time Analytics Platform

A leading analytics company is seeking a Senior Data Engineer to enhance the Insights Explorer feature of their platform. This role involves designing data infrastructure for processing and analyzing vast datasets, ensuring high-quality data. Ideal candidates should have extensive experience in data engineering, ...

Backend Software Engineer II Credit Decisioning (Remote)

A leading financial technology company in Halifax is seeking a Software Engineer to join the Credit Decisioning team. This role involves designing and launching backend systems, working closely with cross-functional teams, and contributing to significant business impacts. Ideal candidates have 1.5+ years of expe ...

Remote Embedded Linux Field Engineer – IoT & Devices

A leading provider of open source software is seeking an Embedded Linux Field Engineer for Devices/IoT. This role involves engaging with customers, elaborating solutions, and delivering projects related to Embedded Linux. Candidates should have extensive Linux and embedded Linux experience, fluency in programmin ...

Remote Embedded Linux Engineer for IoT – Japan

A leading provider of open source technologies is seeking an Embedded Linux Field Engineer for Devices/IoT. This role involves engaging with customers, elaborating solutions, and working on Embedded Linux projects. Candidates should possess extensive Linux experience, fluency in programming languages like Python ...

Remote Senior Security Operations Engineer – Lead & Open Source

A leading tech firm is seeking a Senior or Staff engineer to join their Security Operations team in Canada, Quebec. The role involves providing leadership in designing and operating a world-class Security Operations Center. The ideal candidate will bring over 10 years of engineering and cybersecurity experience, ...

Senior Backend Engineer PMI Integrations (Remote)

A leading fintech company is seeking a skilled software engineer to join their Partner Merchant Interface (PMI) team in Halifax, Canada. This role involves breaking down projects, supporting product development, and contributing to the API lifecycle. The ideal candidate has over 5 years of experience in designin ...

Senior ML Engineer NLP/LLM, Remote First

A leading technology company in Toronto is seeking a Senior Machine Learning Engineer with expertise in NLP and LLM. This role focuses on building and deploying ML systems that enhance search and summarization capabilities. The ideal candidate has 4+ years of experience in machine learning, strong proficiency in ...

Backend Engineer II, PMI Integrations (Remote)

A financial technology company seeks a Software Engineer with at least 1.5 years of experience in backend development. Proficiency in Python or Kotlin and familiarity with AWS, MySQL, and Kubernetes are essential. Responsibilities include breaking down projects into tasks, supporting the product lifecycle, and c ...

Senior Backend Engineer PMI Integrations (Remote)

A financial technology company is hiring a software engineer to work on backend systems and contribute to API development. The position requires over 5 years of software engineering experience and proficiency in Python or Kotlin. Responsibilities include breaking down projects, collaborating with teams, and supp ...

Senior Backend Engineer — Decisions & Pricing Foundations (Remote)

A financial technology company is seeking a Senior Software Engineer, Backend to join their Decisions and Pricing Foundations team. This role will involve leading engineering efforts to enhance the Underwriting Engine, ensuring high performance and excellent user experience. The ideal candidate must have over 4 ...

Senior Backend Engineer PMI Integrations (Remote)

A technology-driven financial services company is seeking an experienced backend software engineer to join their team. This role involves designing and developing backend systems and contributing to the API lifecycle within a collaborative environment. The position requires proficiency in Python or Kotlin, as we ...

Senior Backend Architect, Growth Platform (Remote)

A leading financial technology company is seeking a Staff Software Engineer for their Growth Platform team in Ottawa, Canada. The role involves designing backend systems that support key business initiatives. Key qualifications include 8+ years of experience in backend engineering, proficiency in Python or Kotli ...

Senior SRE: Global Cloud Infra & Automation (Remote)

A leading tech firm is seeking a Senior Site Reliability Engineer with expertise in Linux and Python to manage cloud and Kubernetes clusters. This role involves working in a high-pressure environment while implementing automation and devsecops practices. Strong interpersonal skills and the ability to travel inte ...

Senior Backend Engineer PMI Integrations (Remote)

A leading fintech company is seeking a Software Engineer with over 5 years of experience to design and develop backend systems. You will work collaboratively on the entire API lifecycle while supporting your team's operations. Proficiency in Python or Kotlin, and familiarity with AWS, MySQL, and Kubernetes, is r ...

Senior Backend Engineer Decisions & Pricing (Remote)

A financial technology company is seeking a Senior Software Engineer specializing in backend development to join their Decisions and Pricing Foundations team. This role involves delivering quarterly goals, collaborating with various stakeholders, and developing high-quality, highly available systems. The positio ...

Senior Backend Engineer, Growth Platform Remote Canada

A leading financial technology company is hiring a Senior Software Engineer, Backend (Growth Platform) to develop backend systems that enhance user acquisition and engagement. The successful candidate will have 4+ years of experience in backend development using Python or Kotlin, with a strong grasp of distribut ...

Remote AI/ML Engineer, IT Operations

A leading professional services firm in Toronto is seeking a motivated AI/ML Engineer to design and implement machine learning solutions that enhance IT operations. Candidates should have 3-5 years of experience, including proficiency in Python and familiarity with Splunk. This role offers a competitive salary r ...

Senior Backend Engineer – Decisions & Pricing (Remote)

A financial technology company is seeking a Senior Software Engineer specializing in backend systems. This role involves delivering team goals, collaborating across product management and design, and solving complex business issues. Candidates should have over 4 years of experience in backend development using P ...

Senior Backend Engineer, Growth Platform (Remote)

A leading fintech company is seeking a Senior Software Engineer for their Backend team. The role is focused on creating scalable systems that drive user growth and engagement. Candidates should have over 4 years of backend development experience, specifically using Python or Kotlin, and a strong grasp of distrib ...

Senior Backend Engineer AWS, Kubernetes & IaC (Remote)

A technology company is seeking a Senior Backend Engineer who will be responsible for designing and implementing robust backend systems. You will work closely with DevOps and frontend teams to deliver scalable applications leveraging AWS cloud services and Kubernetes. The role requires a minimum of 5 years of ba ...

Backend Engineer II — Remote, Money Movement Platform

A finance technology company is seeking a passionate Software Engineer II based in Hamilton, Ontario. The ideal candidate will leverage their 1.5+ years of software engineering experience, particularly in Python, to support the growth of Affirm’s financial products. Responsibilities include collaborating on tech ...

Data Ingest and Infrastructure Engineer for AI Pipelines

A dynamic tech company is seeking a Software Engineer responsible for data collection to support model training operations. The ideal candidate will have extensive experience in software development, particularly in cloud environments like GCP. This role involves collaborating with AI team members to enhance dat ...

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    Fullstack Engineer Python Java Typescript Jobs in Toronto Job Search Guide, Trends and Insights