Jobs for senior react developer at Toronto

Reason One is hiring a Senior Fullstack Developer to build innovative products for clients like Emory Healthcare, Children's Nebraska, and Beacon Health. As a Senior Fullstack Developer, you'll lead the technical delivery of enterprise CMS solutions for U.S. healthcare organizations - integrating code and design with CMS functionality on hybrid platforms...

Who We Are Konrad is a next generation digital consultancy. We are dedicated to solving complex business problems for our global clients with creative and forward-thinking solutions. Our employees enjoy a culture built on innovation and a commitment to creating best-in-class digital products in use by hundreds of millions of consumers around the world. We...

Venture outside the ordinary - TMX CareersThe TMX group of companies includes leading global exchanges such as the Toronto Stock Exchange, Montreal Exchange, and numerous innovative organizations enhancing capital markets.  United as a global team, we’re connecting cross-functionally, traversing industries and geographies, moving opportunity into action,...

At CI, we see a great place to work as one that is a safe place for everyone to have a voice, where people are empowered to take ownership over meaningful work, where there is an opportunity to grow through stretching themselves, where they can work on innovative products and projects, and where employees are supported and engaged in doing so. The Senior...

About Us SGGG Fund Services is Canada’s largest independent administrator of alternative funds with over $120 billion (CAD) under administration. Using Diamond, our proprietary fund administration software, SGGG-FSI’s over 400 employees provide full-service fund administration to clients from our headquarters in Toronto and affiliate offices in Cayman,...

Title: Mainframe Senior Developer* Location: Toronto, ON Hybrid (2 days per week in-person at Toronto office preferred) Duration: 6 Months Pay Range: C$45 INC  Skills Required: Mainframe DB2 - Application Development~ System I - COBOL400~IT IS_AMS_Mainframe_DB2 Administration Experience Required: 6-8 Years Qualifications : •Experience in Mainframe lead...

The client is seeking a Senior Software Developer with extensive experience in designing and developing large-scale, multi-client web applications. The successful candidate will have strong hands-on expertise in Java, Oracle/SQL, RESTful Web Services, microservices, and enterprise application development. The developer will be responsible for translating...

Position: Senior Spark Developer (1-2 Profiles enough here) Location : Toronto,ON Mode of Work : Hybrid (3 days a week) Job Summary: We are seeking an experienced Spark Developer with strong expertise in Java, Spring Boot, and Oracle SQL/PL SQL to design and implement scalable data solutions. This role involves building high-performance data pipelines,...

Build the Platform That Powers the Future of Vehicle AccessLocation: Toronto (Remote / Hybrid considered)Reports to: FoundersRole OverviewWe're looking for an experienced developer who wants to spend their time building, not managing. Someone technology-agnostic, comfortable with ambiguity, and excited about taking systems from idea to production. You'll...

Tech Talent International (TTI) supplies technical talent to a variety of clients ranging from Fortune 100/500/1000 companies to startups, small and mid-sized organizations in Canada/US. We are currently hiring a Senior Appian Developer - Hybrid for our consulting client in the Toronto area. Role: Senior Appian Developer Type: Contract Rate Range:...

About Blue JBlue J is the leading generative AI solution for tax professionals and one of Canada's fastest-growing AI companies. Headquartered in Toronto, we're a high-growth B2B SaaS company building industry-leading tax research software that helps accountants find accurate answers to complex tax questions with greater speed and confidence.Backed by a...

Do you love bringing impactful products to life? Are you a motivated developer with professional experience in Are you a motivated developer with professional experience in coding back-end logic and defining API systems? Do you crave a flexible environment where you can build amazing things with other passionate people? Then you might be Crescendo DEI’s...

We are hiring a Senior Application Developer, IT Reporting To: Director and Team Lead Full-Time/Part-Time: Posting Date: Full-Time September 11, 2026 Closing Date: October 9, 2026 Salary Range: $108,034 - $128,034 Hours of Work: 8:30 a.m. – 5:00 p.m. Grade: Office Location:      14.4 Toronto, ON What we...

Automation Developer - Senior Location: Toronto, ON Contract Duration 254 +250 Days Closing Time/Date: 2026-01-09, 12:00 p.m. Max submission: 2 (two) Hybrid Must Have · Extensive Experience with ReadyAPI\Postman · Experience with Automated testing methods in an...

Position Title: Senior Back-End Developer – Platform & Core SystemsJob SummaryOur partner is seeking a Senior Back-End Developer to design, build, and maintain high-throughput server-side architecture powering a high-traffic media and streaming platform serving millions of active users. This senior individual contributor role is tailored for an engineer...

Core Competencies Software development Initiative Achievement/Results Oriented Teamwork Customer service Flexibility/Adaptability Problem Solving Building relationships Responsibilities According to task assignments, perform day-to-day software developing by defining initiatives and priorities, formulating plans Conduct module and sub-system analysis and...

The Klick Group —comprising Klick Health (including Klick Katalyst and btwelve), Klick Media Group, Klick Applied Sciences (including Klick Labs), Klick Consulting, and Klick Ventures is an ecosystem dedicated to realizing the full potential of our people and clients in life sciences. Founded in 1997, we have offices in New York, Philadelphia, Saratoga...

SGGG Fund Services Inc., 121 King Street West, Toronto, Ontario, Canada Job Description Posted Tuesday, April 28, 2026 at 10:00 AM About Us SGGG Fund Services is Canada’s largest independent administrator of alternative funds with over $120 billion (CAD) under administration. Using Diamond, our proprietary fund administration software, SGGG-FSI’s over...

We are looking for an experienced Salesforce Developer with strong hands-on expertise in Sales Cloud, Service Cloud, and Experience Cloud. The ideal candidate will be responsible for designing, developing, customizing, and supporting scalable Salesforce solutions that meet business requirements. Key Responsibilities Design, develop, and implement Salesforce...

MaintainX is a leading mobile-first work execution platform for industrial and frontline teams. More than 13,000 customers, including Duracell, McDonald's, Shell, DHL and Volvo, use MaintainX to cut unplanned downtime and run better operations, across 13.9 million managed assets and 79.5 million completed work orders.In August 2026 MaintainX became part of...