React developer
Smart IT Frame LLC
Job Title: React Developer
Location: Mississauga, ON, Canada / Jersey City, NJ, USA
Employment Type: Full-Time
Job Summary
We are seeking a skilled React Developer to join our development team and build modern, scalable, and high-performing web applications. The ideal candidate will have strong experience in React.js, JavaScript/TypeScript, API integration, and front-end development best practices. You will collaborate with cross-functional teams to deliver responsive user interfaces and contribute to the full software development lifecycle.
Key Responsibilities
- Design, develop, and maintain responsive web applications using React.js.
- Build reusable UI components and front-end libraries for future use.
- Integrate front-end applications with RESTful APIs and backend services.
- Collaborate with UX/UI designers to implement intuitive user experiences.
- Optimize applications for maximum speed, scalability, and performance.
- Write clean, maintainable, and well-documented code following best practices.
- Participate in code reviews, testing, debugging, and troubleshooting activities.
- Work closely with backend developers, QA teams, and product stakeholders.
- Contribute to Agile ceremonies including sprint planning, stand-ups, and retrospectives.
Required Qualifications
- 4+ years of experience in front-end development with React.js.
- Strong proficiency in JavaScript (ES6+), TypeScript, HTML5, and CSS3.
- Experience with state management libraries such as Redux, Context API, or Zustand.
- Hands-on experience consuming RESTful APIs and working with JSON data.
- Familiarity with modern build tools such as Webpack, Vite, Babel, or npm/yarn.
- Experience with Git version control and collaborative development workflows.
- Understanding of responsive design principles and cross-browser compatibility.
- Knowledge of Agile/Scrum development methodologies.
Preferred Qualifications
- Experience with Next.js and server-side rendering (SSR).
- Familiarity with cloud platforms such as AWS, Azure, or Google Cloud.
- Knowledge of CI/CD pipelines and DevOps practices.
- Experience with testing frameworks such as Jest, React Testing Library, or Cypress.
- Understanding of accessibility (WCAG) and web security best practices.
Technical Skills
Frontend: React.js, TypeScript, JavaScript, HTML5, CSS3, Redux, Next.js
API Integration: REST APIs, JSON, Axios, Fetch API
Tools: Git, GitHub, Bitbucket, Webpack, Vite, npm, Yarn
Testing: Jest, React Testing Library, Cypress
Methodologies: Agile, Scrum, SDLC
- ...be part of an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a Sr. Java/React Full Stack Developer (Onsite Hybrid) to join our team in Mississauga, Ontario (CA-ON), Canada (CA). Job Responsibilities: Design,...SuggestedApprenticeshipWork at officeRemote workFlexible hours
- ...Position Overview: Sapsol Technologies Inc. is looking for a proficient Java Full Stack Developer with expertise in React to join our dynamic development team. The ideal candidate will design, develop, and maintain web applications, ensuring seamless integration between front...SuggestedFull time
- ...We are seeking a talented Java Full Stack Developer with strong expertise in backend development using Java, Spring Boot, and Microservices , along with frontend experience in React.js . The ideal candidate will be responsible for building scalable, high-performance...SuggestedFull time
- Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join...SuggestedPermanent employmentFull timeLocal area
- ...Locations: Mississauga, Ontario Its Onsite Position. full time only. Skilled Angular Developer responsible for building scalable high quality web applications driving end to end feature delivery ensuring UI performance and collaborating closely with stakeholders to...SuggestedFull time
- ...Hiring: Python Backend Developer Hybrid (3 Days Onsite) | Greater Toronto Area Contract Opportunity We are looking for a strong Backend Python Developer to join a high-performing trading technology team supporting Rates Trading initiatives within a leading global financial...Contract work
- ...components and will be responsible for all phases of SDLC including analysis and design, development, testing and deployment. As a developer, the candidate will be responsible for developing & deploying technical solution following engineering excellence standards. A potential...Internship
$50k per year
...Hardware, Alaska Airlines and a broad base of government entities such as the Federal Government of Canada. Job Summary: The Product Developer plans, designs and develops garments for uniform account programs. The Product Developer ensures that garments are developed...Work at office$100k - $120k per year
...navigated every technology cycle, from mainframes in the 1970s to artificial intelligence today. Role Description: • Design and develop responsive, high-performance UI components using Angular 11, HTML, and CSS. • Build and maintain reusable, modular frontend...Long term contractWorldwide- ...Detailed Job Description: The team is seeking to hire a experienced Software Developer/Architect with strong Full stack development with good understanding of developing web based solutions with primary focus on developing interfaces and API. Experience with micro-services...
$120k - $135k per year
...servicing an array of noteworthy financial services and technology firms. Through research and development initiatives in our FinLabs we develop solutions for modernization, from Artificial Intelligence and Blockchain to Data Science models, Digital Underwriting, mobile-first...RelocationFlexible hours- ..., more inclusive world. Job Description- Primary Skills: Typescript, Javascript, GraphQL, React, NestJS, Apollo, Playwright, Aurora Postgres, AWS. Design and develop scalable, high-performance web applications using React and NestJS. Build and maintain GraphQL...Permanent employmentFull timeLocal area
- ...Helios) **Nice to have DEV: ** ~ Big Data experience, Angular/React, Containerization **Role expectations:** 1. Minimum 8+ years... ...to production end to end. 2. Be part of 10+ member team, developing secure server-side services and micro-service modules by utilizing...Permanent employment
$92k per year
...: Hands-on experience with at least one modern framework such as React, Angular, or Vue. ~ Familiarity with the Quasar Framework is a... ...Bachelor Degree Required Why Is This a Great Opportunity You will develop lightweight, high-performance web applications that interface...Permanent employmentLocal area- ...Job Responsibility: Job Summary What is the Opportunity? Our Insurance Team is looking to hire DevOps Developer for undertaking multiple complex enterprise-wide initiatives as part of RBC's ongoing plan to improve technology management and be a world leader. As a DevOps...Full timeFlexible hours
- ...and navigated every technology cycle, from mainframes in the 1970s to artificial intelligence today. Role Description Design, develop, and customize NetSuite ERP solutions including SuiteScript, workflows, and integrations. Lead end-to-end NetSuite implementations...Long term contractWorldwide
$80k - $95.65k per year
...and build a more sustainable, more inclusive world. Job Description Job Summary We are seeking a skilled Java Spring Boot Developer to design, develop, and maintain scalable backend applications and microservices. The ideal candidate should have strong expertise in...Permanent employmentFull timeLocal area- ...world. Job Location : Mississauga , Canada (Onsite/Hybrid) Job Description We are looking for an experienced Ab Initio ETL Developer with strong expertise in data engineering, ETL development, and performance optimization. The ideal candidate should have hands-on...Long term contractPermanent employmentFull timeLocal area
- ...Job Responsibility: We are looking for a highly skilled Senior MuleSoft Developer will design, develop and implement integration solutions using MuleSoft API-Led Connectivity. In this role, you will Design and develop integration solutions using MuleSoft technologies...Full timeWork at office2 days per week3 days per week
- ...components and will be responsible for all phases of SDLC including analysis and design, development, testing and deployment. As a developer, the candidate will be responsible for developing & deploying technical solution following engineering excellence standards. A potential...Internship
- ...the intersection of SAP, AI, and Quantum Computing . We develop SR&ED-compliant, future-ready products such as TraceSecure.ai... ...services using Laravel MVC , Java , and JavaScript (Node/Vue/React) . Manage and optimize Progress Database for speed and scalability...
- ...science and computing, biometrics, AI, and clinical research to develop technologies that seamlessly integrate into everyday life. Our innovation... ...looking for a Senior Web Developer with extensive experience in React to join our team. You will play a key role in designing,...Full timeWorldwideShift work
$28.65 per hour
...Canada (On-site) Contract (6 months 6 days) Published 1 hour ago rest api salesforce We are seeking a skilled Salesforce Developer to join our growing team. The ideal candidate will have a strong background in Salesforce development and customization, along with...Contract work$110 - $115 per hour
This Healthcare company in Mississauga is looking for a Senior Power BI Developer. Additional information: Contract: Consultation Term: 6 months (with potential for extension) Start date: July 2026 Schedule: 37.5 hours/week Status: Hybrid (Mississauga) Salary...Contract work$91.9k per year
...contributes to an environment allowing everyone to bring their best selves to work.Demonstrates engagement and commitment to the team, developing others through feedback, coaching, mentoring, and developmental opportunities; and recognizes others’ contributions and...Local area- ...Job Title: Angular Developer Mississauga, Canada-(2-3 days in a week onsite) Fulltime 6+ Years Experience Required. Domain: Banking/Financial Services Interview: 3 rounds – 1 with Altimetrik & 2 with End Client We are looking for an experienced Angular Developer...Full timeWork at office2 days per week3 days per week
$60k per year
...Computer hardware or software retailer/wholesaler Information technology (IT) service provider Tasks Consult with clients to develop and document Website requirements Design and integrate website related code Determine hardware and software requirements to achieve...Ongoing contractPermanent employmentRemote work$17 - $24.26 per hour
...science or a relevant field. Working knowledge of programming languages such as JavaScript, Java and HTML Previous experience as a developer would be a great asset. We wish to thank all applicants for their interest and effort in applying for this position, however,...Hourly payFull timePart timeInternshipMonday to fridayFlexible hoursShift work- Oracle SQL development experience With End to end development life cycles and UI development skills Design, Development and Unit testing Optimize the code to improve performance Experience in Banking Domain will be an added advantage Strong communication skills...
- ...Positions Open: 1 Posting Period: Will be posted on linked in until June 30, 2026 General Accountabilities This person will develop, enhance, integrate, and maintain high-quality web / mobile applications aligned with user needs and business strategies. The...Long term contractPermanent employmentFull timeContract workImmediate startMonday to fridayShift work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to React developer. Be the first to apply!
- javascript and react developer Mississauga, ON
- react js developer Mississauga, ON
- junior react developer Mississauga, ON
- react native developer Mississauga, ON
- react developer Mississauga, ON
- senior react developer Mississauga, ON
- react node js developer (remote) Mississauga, ON
- junior react.js developer Mississauga, ON
- react Mississauga, ON
- django react developer
