Jobs for senior react developer at Toronto

1,000 senior react developer job listings in Canada. Find daily updated positions from leading job boards.


  • Toronto, Ontario, Canada Galent Full-time

    Take charge as a Lead Mobile Developer specializing in React Native and Kotlin. Drive the future of mobile applications while mentoring and shaping a talented developer team. In this key position, you will lead the design and development of scalable web and mobile applications using popular technologies like React.js, Node.js, and TypeScript. You'll define...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Jobility Talent Solutions Full-time

    Experience within Capital Markets and Risk a big plus. Over 7 Years of Java: Core java, Collections, Multi-threading, Exception Handling and concurrency, Over 4 years of Messaging: Solace or JMS, Spring: Dependency Injection only, design patterns , JVM Performance Tuning JMC, jconsole, jvisualvm, Java Flight Recorder, Yourkit or any other tool, should...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Rubicon Path Full-time

    About the job RQ08563 - Software Developer - Senior Responsibilities: Required to translate technical systems specifications into working, tested applications. This includes analysis, design and developing detailed programming specifications, writing and/or generating code, compiling data-driven programs, maintaining, and conducting unit tests. Resolves...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Rubicon Path Full-time

    About the job RQ09052 - Software Developer - Senior Description A Note on Assignment Type: This position is currently listed as "Onsite"; however, the Assignment under this request will provisionally be "Hybrid", working 7.25 hours per calendar day, sometime between 8:00 AM and 5:00 PM (excluding breaks) Monday to Friday inclusive, unless otherwise...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Rubicon Path Full-time

    About the job RQ08353 - Software Developer - Senior - Work with Business Analysts / UX & UI Designer / Product Manager / Cloud Architect, base on storyboard, user stories, UI/UX artefacts, solution architecture, security requirements, data models, develop application design and technical specification document, deliver quality software products (including...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Cyber-Infomax Solutions Inc. Full-time

    Ministry of Public and Business Service Delivery and Procurement Government Services Integration Cluster 222 Jarvis St, Toronto Must Have: A DevOps specialist in production support ensures seamless system reliability by rapidly diagnosing and remediating issues, optimizing infrastructure and automation, and driving continuous improvements through...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada AppHelp by AppDirect Full-time

    Elevate your career with PartnerStack as a Senior Software Developer working on cutting-edge technologies like Vue.JS and Python. Engage in a collaborative environment and innovate software solutions. We are looking for a skilled Software Engineer with over three years of experience to enhance PartnerStack’s application ecosystem. You will be involved in...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Rubicon Path Full-time

    About the job RQ08916 - Software Developer - Senior Description: Responsibilities Required to translate technical systems specifications into working, tested applications. This includes: developing detailed programming specifications writing and/or generating code compiling data-driven programs, maintaining,SkillsExperience and Skill Set Requirements ...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Agilus Work Solutions Full-time €75 - €115

    Senior Developer Python/SQL – Pension Domain Agilus by Synergie is recruiting for a Senior Developer Python/SQL in the Pension Domain in a hybrid work environment in Toronto, Ontario. Key Responsibilities The role will focus on repointing existing Risk applications, processes, and dashboards to Snowflake tables while ensuring continuity of...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada CG Consulting Group Full-time

    Overview Senior Core Java Developer This is with a large IT services firm for a major Canadian bank. Candidate must have legal work status for Canada. Client Location is downtown Toronto, close to GO and TTC. Hybrid - In-Office 3 days per week. Increase to 4 days in September 2025. Perm/FT role, salary and benefits or on contract - 6 months to start at...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Rubicon Path Full-time

    About the job RQ08829 - Software Developer - Senior Responsibilities Required to translate technical systems specifications into working, tested applications. This includes: developing detailed programming specifications writing and/or generating code compiling data-driven programs, maintaining,SkillsExperience and Skill Set Requirements Please note this...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Rubicon Path Full-time

    About the job RQ08836 - Software Developer - Senior Description NOTE Assignment Type: This position is currently listed as "Hybrid" and consultants will be required to work onsite at the work location 3 days a week and 2 days from home. The details of this arrangement will be confirmed with the Hiring Manager. Extension/Amendment Attestation: ...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada RBC Full-time

    Be at the forefront of financial technology as a Senior Fullstack Developer with RBC Capital Markets. Contribute to an internal analytics platform that drives data-informed trading decisions. This role in the Funding and Liquidity Technology group involves designing and scaling high-impact features in a collaborative environment. You’ll utilize a...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Rubicon Path Full-time

    About the job RQ09059 - Software Developer - Senior Description: Responsibilities Required to translate technical systems specifications into working, tested applications. This includes: developing detailed programming specifications writing and/or generating code compiling data-driven programs, maintaining,SkillsExperience and Skill Set Requirements ...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Rubicon Path Full-time

    About the job RQ09474 - Software Developer - Senior Description Responsibilities Requirements analysis, in collaboration with the business analysts Solutions design and architecture artifacts - conceptual, logical and physical Architecture checkpoints activities and support Solutions design walkthrough Complete documentation - technical and user...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Rubicon Path Full-time

    About the job RQ08585 - Software Developer - Senior Description Required to translate technical systems specifications into working, tested applications. This includes: developing detailed programming specifications writing and/or generating code compiling data-driven programs, maintaining, and conducting unit tests Resolves and troubleshoots technical...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Rubicon Path Full-time

    About the job RQ08295 - Automation Developer - Senior Description of Responsibilities: Identifies opportunities for automation within software processes Designs and executes QA tests using scripts that automatically test functionality. Designs and writes test automation scripts Investigates problems in software as a result of testing Works with QA...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Rubicon Path Full-time

    About the job RQ09410 - Software Developer - Senior Responsibilities: Ensure Accessibility standards are met (AODA) Developing and maintaining system design models, program codes, technical documentation, and specifications Ensure development of application solution is implemented and in accordance with the business requirements Conducting research and...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Rubicon Path Full-time

    About the job RQ08342 - Software Developer - Senior Responsibilities Required to translate technical systems specifications into working, tested applications. This includes: developing detailed programming specifications, writing and/or generating code, compiling data‑driven programs, maintaining. Qualifications Drupal and PHP Development and...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Rubicon Path Full-time

    About the job RQ08722 - Software Developer - Senior Description: Responsibilities Required to translate technical systems specifications into working, tested applications. This includes: developing detailed programming specifications writing and/or generating code compiling data-driven programs, maintaining,SkillsExperience and Skill Set Requirements ...