Jobs for react developer at Toronto

Full Stack Engineer We are seeking a skilled Full Stack Engineer to join our dynamic team, focusing on developing features for an innovative web application aimed at transforming how individuals manage their significant expenses. Our platform enables users to make payments seamlessly while gaining valuable benefits, such as rewards and financial...

At eBay, we're more than a global ecommerce leader — we’re changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We’re committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusiasts.Our customers are our compass,...

Manager AI Engineer - Python As a Manager Technology, you will lead and manage and hands on Python-based engineering teams, ensuring the successful delivery of high-quality, scalable, and efficient solutions. You will work closely with cross-functional teams to drive technical excellence, mentor engineers, and contribute to the strategic direction of...

RQ09899 - Int. Software Developer Contract 4+ months, possible extension Toronto - Jarvis St. - Onsite - From October 20, 2025, the candidate is required to work onsite 4 days a week and 1 day from home - From January 5, 2026, the candidate is required to work onsite 5 days a week fully Responsibilities: Designing, developing and implementing front end...

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, and conducting unit tests. Resolves and troubleshoots technical problems which arise during the...

Skills and Competencies Required for Sr. Software Developer: JAVA & Webservices, Cloud Computing Experiences - 70% o Demonstrated 10+ experience in designing secure Restful/Soap APIs web services and microservices with Java/JEE, Spring Framework, SQL/NoSQL database, Message Queue, etc. o Demonstrated experience and skills to design, develop and...

Description:Responsibilities Design, implement, and continuously expand data pipelines by performing extraction, transformation, and loading activities. Required to translate technical systems specifications into working, tested applications. This includes devSkillsExperience and Skill Set RequirementsHybrid Work Arrangement: FFS may need to work at...

Agency:Flywheel Job Function:Account Management and Growth Job Subfunction: Account ManagementJob Description:About Flywheel   Flywheel’s suite of digital commerce solutions accelerate growth across all major digital marketplaces for the world’s leading brands. We give clients access to near real-time performance measurement and improve...

S'more about the team Conversions Tech empowers our meal brands to achieve ambitious growth targets through a seamless and high-performing conversion funnel. As a part of the Growth Alliance, we drive the next chapter of growth for HelloFresh group by powering marketing with advanced MarTech capabilities and product innovation. We focus on (re) acquisition,...

DescriptionResponsibilities: Designing, developing and implementing front end code including user interface interactions and creating attractive and effective user interfaces Required to translate technical systems specifications into working, tested applications. This includes developing detailed programming specifications, writing and/or generating...

RQ09800 - Sr. Software Developer - Full Stack 5700 Yonge St. Toronto Hybrid - Candidate MUST be able to work 3 days onsite and 2 days remote Contract 10+ monthsAnalysis, Design, Implementation and Testing. MUST-HAVES: 10+ years of experience  Experience with support and maintenance of large, complex and legacy applications using ASP.Net Core, React,...

Mattermost is the leading collaborative workflow platform for defense, intelligence, security, and critical infrastructure. Trusted by the U.S. Department of War and Fortune 500s, our platform runs on-premises and in private clouds, delivering secure messaging, file sharing, workflow automation, audio/screenshare, and project management—all with full data...

SummaryAs our engineering organization expands, we are seeking a product-focused Senior full-stack engineer to drive the growth and evolution of our products. This position is ideal for an experienced professional who prioritizes clean, reliable systems and thrives in a collaborative, fast-paced setting with a strong sense of ownership.Job DescriptionWhat...

About TempoAt Tempo, we are transforming the way businesses leverage AI to build software. Our flagship service, Agent+, pairs AI agents with senior designers and developers to deliver full stack product development at 10x speed. We handle everything from consumer apps to custom AI agent builds for clients across industries.As we scale rapidly and onboard...

Secure Every Identity, from AI to HumanIdentity 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 real-world stakes. We are looking for builders and owners who operate...

Arima is developing a privacy-preserving synthetic data generation algorithm to help companies make their data less siloed and more powerful. Together with 21 proprietary data partners, Arima's Synthetic Society is a knowledge base that mirrors the real world and helps companies enrich their 1st party intelligence to build complete customer journeys. We have...

Smile.io is the world’s largest loyalty platform, providing easy-to-use reward programs that help scaling ecommerce brands transform one-time sales into repeat purchases from loyal customers. Over 100,000 brands use Smile to turn transactional purchases into passionate repeat shoppers. We currently power over 100,000 rewards programs, reaching more than...

About CircleCI Engineering CI/CD has been solved. Now it's being reinvented. AI agents don't just run pipelines. They write code, trigger builds, interpret failures, and propose fixes. The interfaces that developers use to understand and trust that work don't exist yet. We're building them. At CircleCI, our guiding principles aren't posters on a wall. We...

Principal Engineer As a Principal Engineer, you will be a strong technical leader on the individual contributor (IC) track with deep experience in software development. Your primary responsibility will be to drive technical excellence and innovation in our projects. We highly value technical knowledge, effective communication, and sound judgement as core...

DescriptionJob Title: Software Engineer: Full-Stack or Software Engineer: Full-Stack (Data)Salary: $100,000-$220,000 + equity options. Location: Remote with occasional in-person work in our co-working space in downtown Toronto.About Us Fiscal.ai (formerly FinChat) is a leading research and data platform for capital markets.  Combining a powerful research...