256,830+ Senior Full Stack Engineer Javaangularnodejs Jobs in Toronto, Canada — Local Employers Hiring July 2026

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Senior ML Kernel Performance Engineer — Flexible Hours

A leading cloud services provider in Toronto is seeking a Sr. ML Kernel Performance Engineer to design high-performance kernels for machine learning operations using cutting-edge technology. This role involves optimizing ML workloads on custom accelerators and requires strong software development experience, par ...

Hybrid Senior I&C Engineer Nuclear Projects

Shape the future of nuclear energy at Sargent & Lundy as a Hybrid Senior Instrumentation & Controls Engineer. Lead cutting-edge projects at nuclear power plants while maintaining a flexible work-life balance.Your role will focus on enhancing instrumentation and controls, directing a dedicated team thro ...

Senior Frontend Software Engineer (Availability Planning & Experiences)

Senior Software Engineer - Front of House (Frontend) Toronto, Canada This will be a remote role to start, with plans to transition to hybrid in-office 2x/week located in downtown Toronto at 134 Peter Street. As a Senior Software Engineer on the Front of House web team < ...

Senior Backend Software Engineer at Questrade (Toronto)

Be a key player in fintech with Questrade as a Senior Backend Software Engineer. Shape innovative applications using AI and work in a collaborative hybrid environment. At Questrade Financial Group, you will engage in the full software development lifecycle, focusing on designing performance-driven a ...

Senior Design Verification Engineer at Astera Labs

Elevate your career with Astera Labs as a Senior Design Verification Engineer. Utilize your expertise in UVM and C/C++ to enhance rack-scale AI infrastructure solutions.Astera Labs is seeking a Senior Design Verification Engineer with strong skills in verification, particularly within UVM and C/C++. You will ...

Senior Software Engineer AI Powered Utilities Platform

A leading AI company located in Toronto is seeking a skilled software developer to join their Engineering team. In this role, you will design and implement scalable full-stack features, ensuring high-quality software delivery. Candidates should have 3+ years of experience along with strong proficiency in TypeScr ...

Senior Software Engineer Scale APIs & Apps Hybrid

A leading tech company based in Toronto is looking for a Senior Software Engineer to enhance their sales acceleration platform. The role involves building modern web applications with Java, PHP, and more while collaborating with an agile team. Ideal candidates have strong skills in Java and PHP, as well as exper ...

Senior Java Engineer — Enterprise Cloud Apps (Remote)

A leading enterprise software company based in Toronto is seeking a Senior Java Engineer to develop robust applications and accelerate innovation in life sciences. Ideal candidates will have strong expertise in enterprise Java and open-source technologies and demonstrate a commitment to quality and mentorship wi ...

Senior IAM Engineer for Oracle on AWS

Join the Agency as a Senior IAM Engineer focusing on Oracle solutions within AWS environments. Lead crucial upgrades for the ONEID service contributing to patient data security.With extensive experience in Oracle Identity Access Management, you’ll be tasked with migrating key systems to AWS using Openshift. ...

Senior Municipal Engineer & PM Water/Wastewater Systems

A leading engineering consulting firm in Ontario is seeking a Senior Municipal Engineer / Project Manager to oversee municipal infrastructure projects, emphasizing water and wastewater services. The ideal candidate has at least 10 years of experience and holds a P.Eng. designation. This role involves project man ...

Senior Electrical Engineer Role at EME Engineering

Join EME Engineering Inc. as a Senior Electrical Engineer, where you’ll apply over 8 years of experience in electrical design within a dynamic MEP firm. Engage in project planning and technical reviews to ensure excellence.In this pivotal role, you will review and execute electrical designs while ensur ...

Senior Verification Engineer Mixed Signal at Intel

Elevate your engineering career at Intel as a Senior Pre-Silicon Verification Engineer in Canada. Focus on mixed-signal verification and ensure cutting-edge designs meet complex specifications.This role within Intel's Central Engineering Group emphasizes your skills in creating verification strategies and ad ...

Senior OCS Engineer, Rail & Transit — Flexible Work

A leading engineering consulting firm in Toronto is seeking a Senior OCS Engineer to design and deliver modern electrification systems. The role requires strong expertise in OCS design principles and a proven track record in rail projects. As part of a collaborative team, you will influence major projects and de ...

Senior Frontend Engineer Live Shopping Platform (Remote)

A leading e-commerce platform is seeking a Frontend Software Engineer to join their team, focusing on developing the eBay Live shopping platform. The ideal candidate will have extensive experience in programming, strong decision-making skills, and a background in collaborating with cross-functional teams. This r ...

Senior Civil Engineer – CAD & Site Investigation (Toronto)

Overview Attention! This vacancy is temporarily suspended! Apply for positions in Toronto, Canada. This listing includes multiple postings from different companies and locations. Senior Civil Engineer – Clay Construction Group Clay Construction Group have opening for the pos ...

Senior C# Engineer Testing & Automation (Hybrid Toronto)

A leading technology firm is seeking an experienced C# Engineer to develop and enhance testing frameworks for critical projects. The role involves automating regression tests, improving integration and unit testing, and assisting with debugging efforts. Candidates should have at least 7 years of C# development e ...

Senior Mechanical & Piping Engineer Hybrid Mining EPCM

An international engineering firm is seeking a Senior Mechanical & Piping Engineer in Toronto. The role includes engineering design for mining projects, managing procurement packages, and client relations. A degree in Mechanical Engineering and 12 years of relevant experience are required. The position offers a ...

Senior Water Engineer & Team Lead – Municipal Infrastructure

A global consulting firm in Toronto is looking for a Senior Engineer to join its Water Sector team. This role focuses on municipal infrastructure projects and provides an opportunity to mentor junior engineers while strengthening client relationships. The ideal candidate will have a Professional Engineer certifi ...

Senior Product Security Engineer – Remote Canada Equity

A leading financial technology company is looking for a Senior Product Security Engineer to enhance the security of its products. This remote role requires collaboration with product teams to embed security throughout the development lifecycle. Candidates should have a robust understanding of web application arc ...

Senior Backend Engineer for Scalable AI Platform

A leading AI technology company in Toronto is seeking an experienced Senior Backend Software Engineer. In this role, you will build backend services and infrastructure to support AI workloads, design scalable APIs, and collaborate with frontend and ML engineers. Candidates should have over 5 years of backend eng ...

Senior Transmission Planning Engineer | PSSE/Python Expert

A leading engineering firm is seeking an Intermediate/Senior Transmission Planning Power Systems Studies Engineer in Toronto, Canada. This role involves conducting power system modelling, leading studies, and ensuring compliance with industry standards. Candidates should possess a Master's degree in Electrical E ...

Senior Java Engineer — Enterprise Cloud Apps (Remote)

A leading enterprise software company based in Toronto is seeking a Senior Java Engineer to develop robust applications and accelerate innovation in life sciences. Ideal candidates will have strong expertise in enterprise Java and open-source technologies and demonstrate a commitment to quality and mentorship wi ...

Senior DevOps Engineer: Hadoop, Cassandra & Cloud Automation

A technology services company is seeking a DevOps Engineer in Toronto, Ontario. The role requires expertise in Hadoop, Linux systems, and cloud technologies. Responsibilities include providing Level 3 support, troubleshooting complex issues, and managing CI/CD pipelines. The ideal candidate will possess strong p ...

Senior Python Backend Engineer RESTful APIs & Cloud

Key Responsibilities: Design, develop, and maintain robust and scalable RESTful APIs using Python. Collaborate with cross-functional teams including frontend, DevOps, and QA to deliver high-quality features. Work with cloud platforms (e.g., AWS, Azure, GCP) to deploy and ...

Senior Security Engineer at Sun Life (Toronto)

Elevate your career as a Senior Security Platform Engineer at Sun Life, focusing on cybersecurity risk management and technology enhancements. Drive the security of critical corporate systems through creative solutions. This role requires a leader with extensive experience in information security and engin ...

Senior Java Engineer — AWS, Terraform & Cloud Apps

A technology company is looking for a Senior Java Developer to join their innovative team in Toronto, Ontario. This role involves designing and developing scalable applications using Java and AWS, ensuring best practices in code quality. Ideal candidates will have strong experience in Java, AWS, and Terraform, a ...

Senior Azure Cloud Engineer | AKS & Microservices Expert

A leading technology firm is seeking a DevOPS/Cloud Engineer for a 9-month contract in Toronto, Canada. The role involves designing and supporting cloud environments, ensuring application performance, and implementing data security measures. Candidates should have 8-10+ years of experience with Azure services, D ...

Senior Data Engineer: Databricks Lakehouse & ML Pipelines

A leading infrastructure company in Toronto is seeking a Senior Data Engineer to design and implement scalable data architectures. In this role, you will work with cross-functional teams to optimize data pipelines and maintain robust data governance practices. The ideal candidate has over 6 years of experience i ...

Senior Principal Engineer (Product Software, Network Platform)

RequirementsSignificant experience in large-scale, mission-critical infrastructure environmentsProven success in a senior architecture role (Principal / Senior Principal level), influencing technical direction across multiple teams and domainsExperience operating within an architect ...

Senior Java Engineer in Banking Sector (Toronto)

Join a dynamic team as a Senior Java Software Engineer with a focus on banking applications. Dive into hands-on coding, system design, and SQL proficiency with a supportive workplace for up to 5 years. Your role will involve expertise in Spring Framework, microservices, and REST APIs. Solid knowledg ...

Senior Back End Engineer at Bespoke Metrics

Elevate your career by becoming a Senior Back End Engineer at Bespoke Metrics! Join a hybrid team in Toronto, tackling meaningful challenges within the construction tech sector.At Bespoke Metrics, we are seeking a talented Senior Back End Engineer with over five years of experience. In this role, you will fo ...

Senior Structural Project Engineer: Lead Complex Structures

A global engineering firm is seeking a Senior Structural Project Engineer to tackle complex challenges and innovate in design. The role involves applying advanced engineering concepts, mentoring junior engineers, and collaborating with clients and industry experts. Ideal candidates will have a Bachelor’s degree ...

Senior ML Engineer: Production AI Leader & Mentor

A tech company in AI solutions is seeking a Machine Learning Engineer in Toronto, Canada. The role involves leading the development and deployment of ML models, mentoring junior engineers, and collaborating with teams to integrate ML into products. Candidates should have over 10 years of software development exp ...

Senior Solidity Engineer for DeFi & Smart Contracts

A leading company in the blockchain space is seeking a Solidity Software Engineer to join their Toronto team. You will design, develop, and deploy smart contracts on the Berachain blockchain, ensuring high-quality code and security standards. Ideal candidates will possess substantial experience in blockchain tec ...

Senior Engineer for Data Pipelines at Fivetran

Become a Senior Software Engineer at Fivetran, focused on enhancing our data pipeline services from the Toronto office. Enjoy the benefits of a hybrid work model while contributing to key database projects.In this role, you will be integral to driving performance and reliability improvements. You will ...

Senior Sensor Rendering Engineer for Autonomous Driving

A leading autonomous technology company in Toronto seeks a Software Engineer focusing on Sensor Simulation. This role involves collaborating to create cutting-edge simulation software for autonomous vehicles, utilizing advanced rendering techniques. Candidates should have extensive experience in real-time graphi ...

Senior iOS SDK Engineer (Open Source | Equity)

A leading technology company in Toronto is looking for a Senior iOS SDK Engineer to guide the iOS SDK development from architecture to product. The role involves pioneering new features and designing high-quality APIs for large-scale applications. Ideal candidates have 5+ years in mobile engineering, deep knowle ...

Senior Backend Engineer — Fintech Builder, Payments Platform

A leading fintech company in Toronto is looking for a Senior Software Engineer to lead the development of innovative financial services products. You will collaborate with various teams, integrate with banking partners, and leverage your expertise to provide solutions that disrupt traditional banking. Ideal cand ...

Senior React UI Engineer – Hybrid (FinTech UI)

A multinational technology consulting firm in Toronto is seeking a User Interface Engineer to develop and maintain responsive user interfaces. The ideal candidate has over 7 years of experience in front-end development, specifically with React.js, and is familiar with secure coding practices in banking applicati ...

Senior Payments Engineer at Tata Consultancy Services

Join Tata Consultancy Services as a Senior Engineer to advance payment processing capabilities using IBM Financial Transaction Manager. Drive innovation in a globally recognized tech firm.In this Senior Engineer role, you will design and maintain applications that support core payments processing. You will c ...

Senior Product Engineer — Craft Delightful, Scalable UX

A leading incident management platform based in Toronto is seeking an experienced engineer to shape product development from end-to-end. This role requires over 5 years in Ruby on Rails and JavaScript, with an emphasis on delivering outstanding user experiences. Ideal candidates thrive in a fast-paced environmen ...

Senior Frontend Engineer Real Time Data Dashboards

A fast-growing private equity firm in Toronto is hiring a Senior Frontend Engineer to lead the development of their SaaS platforms. This role involves end-to-end feature delivery, designing intuitive dashboards, and translating complex data into user-friendly experiences. Candidates should have 3–5 years of expe ...

Senior Cloud Platform Engineer — Enterprise Cloud & Kubernetes

A leading financial institution in Toronto seeks an experienced individual to join their Modern App Platform Engineering team. The role involves developing, managing, and maintaining cloud platforms and services, driving a cloud transformation. Candidates should possess strong development skills in languages lik ...

Senior Engineer in AI Infrastructure at NVIDIA

Elevate chip engineering at NVIDIA as a Senior Engineer specializing in AI tools and infrastructure. Leverage AI technologies to streamline design and verification processes.As a part of NVIDIA’s CPU SOC HW Infrastructure team, you will implement AI and ML applications that redefine chip design methodologies ...

Senior Backend Software Engineer at Questrade (Toronto)

Be a key player in fintech with Questrade as a Senior Backend Software Engineer. Shape innovative applications using AI and work in a collaborative hybrid environment. At Questrade Financial Group, you will engage in the full software development lifecycle, focusing on designing performance-driven a ...

Senior Technical Engineer Onsite Nuclear Design & Change

An established industry player is seeking a Senior Technical Engineer to join their team at the Pickering Nuclear Station. This role emphasizes design support for mechanical and electrical systems, requiring a solid educational background in engineering and experience in design engineering. The successful candid ...

Senior Software Engineer Desktop & Browser Applications (Toronto)

Cresta is on a mission to turn every customer conversation into a competitive advantage by unlocking the true potential of the contact center. Our platform combines the best of AI and human intelligence to help contact centers discover customer insights and behavioral best practices, automate conversations ...

Senior ASIC (Front End) Design Engineer (Toronto)

Senior ASIC (Front End) Design Engineer Location: Toronto, Canada - Hybrid Summary Responsible for all aspects of digital SoC design, from micro-architecture specification, RTL, verification, synthesis, lint, CDC, LEC, and static timing analysis to deliver a design meeting tar ...

Senior Product Security Engineer – Remote Canada Equity

A leading financial technology firm is seeking a Senior Product Security Engineer to enhance security throughout the product development lifecycle. This remote position requires expertise in web application security, threat modeling, and cloud-based service development. The ideal candidate will collaborate with ...

Senior HV Transmission Line Engineer — Power Delivery

A leading engineering consultancy in Ontario is looking for a Senior Transmission Line Project Engineer to join their growing team. The successful candidate will oversee transmission line design projects that enhance grid reliability and contribute to renewable energy initiatives. With strong project management ...

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