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Entry Level React Developer Jobs in Ontario (NOW HIRING)

Entry Level React Developer information

What Does an Entry-Level React Developer Do?

React is a specific library for JavaScript, and as an entry-level React developer, you use your knowledge of JavaScript, CSS, HTML, and other web scripting languages to integrate ReactJS and other JavaScript library functions into front-end applications or websites. Your other responsibilities include working with quality assurance specialists to test your code or build before an application or website goes live with the public. As an entry-level developer, you typically work with a larger team of developers, programmers, and designers, directed by a project manager who works closely with the company or clients to implement your designs.

What are the key skills and qualifications needed to thrive as an Entry Level React Developer, and why are they important?

To thrive as an Entry Level React Developer, you need a solid understanding of JavaScript, HTML, CSS, and foundational knowledge of React.js, often supported by a relevant degree or coding bootcamp experience. Familiarity with version control systems like Git, basic RESTful API integration, and tools such as npm or Yarn is typically required. Strong problem-solving skills, attention to detail, and effective communication help you collaborate in agile teams and adapt to evolving project requirements. These skills are crucial for building efficient, maintainable web applications and contributing effectively to development teams.

What are some typical challenges faced by entry level React developers in their first projects?

Entry level React developers often encounter challenges such as understanding and implementing component-based architecture, managing application state effectively, and integrating third-party libraries or APIs. Adapting to collaborative workflows, including using version control systems like Git and participating in code reviews, is also common. Many new developers find it helpful to ask questions and seek feedback from more experienced teammates, as this accelerates learning and builds confidence in working within a professional development environment.

What is the difference between Entry Level React Developer vs Junior Front-End Developer?

AspectEntry Level React DeveloperJunior Front-End Developer
Required SkillsBasic React.js, JavaScript, HTML, CSSHTML, CSS, JavaScript, basic React or other frameworks
Experience0-1 year, beginner level0-1 year, entry-level
Work EnvironmentStartups, tech companies, agenciesWeb development teams, agencies, startups
CertificationsOptional React certifications, coding bootcampsBasic web development courses, bootcamps

Both roles are entry-level positions focused on front-end development. An Entry Level React Developer specializes specifically in React.js, while a Junior Front-End Developer may work with multiple front-end technologies including React, Angular, or Vue. The roles often overlap in skills and work environment, but the React-specific role emphasizes React.js expertise from the start.

What is an Entry Level React Developer?

An Entry Level React Developer is a software professional who works with React, a popular JavaScript library for building user interfaces, especially for web applications. They are typically new to the field or have less than two years of professional experience with React. Their responsibilities often include developing front-end components, fixing bugs, collaborating with senior developers, and learning best practices. Entry Level React Developers usually work under supervision and are expected to have a basic understanding of JavaScript, HTML, CSS, and React fundamentals. They play an important role in assisting teams with building responsive and dynamic web applications.
What are the most commonly searched types of React Developer jobs in Ontario? The most popular types of React Developer jobs in Ontario are:
What are popular job titles related to Entry Level React Developer jobs in Ontario? For Entry Level React Developer jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching Entry Level React Developer jobs in Ontario look for? The top searched job categories for Entry Level React Developer jobs in Ontario are:
Infographic showing various Entry Level React Developer job openings in Ontario as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.
Full Stack Software Engineer, Officer

Full Stack Software Engineer, Officer

State Street Global Advisors

Toronto, ON

CA$67K - CA$109K/yr

Full-time

Posted 8 days ago


Job description

Summary:

Join the Wealth Management engineering team building full-stack features that power portfolio and investment workflows for wealth managers on the Charles River Investment Management System (CR IMS). CR IMS helps wealth and investment firms manage more than $30 trillion in assets, supporting over 38,000 wealth management professionals globally.

In this entry-level role, you will design and implement APIs and web UIs, contribute to code reviews and test automation, and learn how to ship reliable software in a collaborative Agile team.

Responsibilities:

  • Under modest supervision, design, develop, test, and debug features and services that support wealth and investment management workflows

  • Implement and maintain backend APIs and web UI components using Java, JavaScript/TypeScript, React, SQL, and related technologies

  • Create and maintain automated tests (unit, integration, and UI where applicable) and support release quality through targeted manual verification when needed

  • Participate in peer code reviews and incorporate feedback to improve quality, readability, and maintainability

  • Contribute to the Agile delivery process (standups, planning, refinement, retrospectives) by providing estimates, status, and raising risks early

Qualifications:

Education:

  • B.S. degree (or foreign education equivalent) in Computer Science, Engineering, Mathematics, or other technical course of study required

Required Qualifications:

  • 0-2 years of professional software engineering experience

  • Proficiency in Javaand/or JavaScript, with strong fundamentals in data structures, algorithms, and relational databases (SQL)

  • Ability to deliver small- to medium-scoped work items with moderate supervision

  • Effective written and verbal communication skills

  • Ability to work well with peers in a collaborative team environment

  • Experience working with Agile development methodologies

Preferred Qualifications:

  • Experience with web UI development using React, API development using Spring Boot, containerization and orchestration using Docker and Kubernetes, event streaming using Kafka, AI-assisted software development tools such as GitHub Copilot and agentic AI tools, and C# and WinForms for occasional maintenance of legacy code

  • Experience with engineering and operational tools such as Dynatrace, SolarWinds, and the Temporal workflow engine

  • Experience in financial services developing solutions for portfolio management and trading

  • MS degree in Computer Science, Engineering, Mathematics, or a related technical field

Salary Range:

$67,000 - $109,750 Annual

The range quoted above applies to the role in the primary location specified. If the candidate would ultimately work outside of the primary location above, the applicable range could differ.

About State Street

Across the globe, institutional investors rely on us to help them manage risk, respond to challenges, and drive performance and profitability. We keep our clients at the heart of everything we do, and smart, engaged employees are essential to our continued success.

We are committed to fostering an environment where every employee feels valued and empowered to reach their full potential. As an essential partner in our shared success, you'll benefit from inclusive development opportunities, flexible work-life support, paid volunteer days, and vibrant employee networks that keep you connected to what matters most. Join us in shaping the future.

As an Equal Opportunity Employer, we consider all qualified applicants for all positions without regard to race, creed, color, religion, national origin, ancestry, ethnicity, age, disability, genetic information, sex, sexual orientation, gender identity or expression, citizenship, marital status, domestic partnership or civil union status, familial status, military and veteran status, and other characteristics protected by applicable law.

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