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Javascript React Js Developer Jobs in Newfoundland and Labrador

Javascript React Js Developer information

See Newfoundland and Labrador salary details

$46.5K

$120.2K

$184K

How much do javascript react js developer jobs pay per year?

As of Jul 26, 2026, the average yearly pay for javascript react js developer in Newfoundland and Labrador is $120,202.00, according to ZipRecruiter salary data. Most workers in this role earn between $99,000.00 and $141,000.00 per year, depending on experience, location, and employer.

What does a Javascript React JS Developer do?

A Javascript React JS Developer specializes in building user interfaces for web applications using the React JS library. They create interactive, efficient, and scalable front-end components by writing JavaScript code and leveraging React’s component-based architecture. Their responsibilities often include collaborating with designers and backend developers, optimizing application performance, and ensuring a responsive user experience across devices.

What are the key skills and qualifications needed to thrive as a Javascript React Js Developer, and why are they important?

To thrive as a Javascript React Js Developer, you need solid expertise in JavaScript, HTML, CSS, and a deep understanding of the React.js library, often supported by a degree in computer science or related experience. Familiarity with tools like Git, npm, Webpack, and APIs, as well as knowledge of testing frameworks and state management libraries such as Redux, is typically required. Strong problem-solving abilities, effective communication, and a collaborative mindset distinguish top performers in this role. These skills and qualities ensure the creation of efficient, scalable, and maintainable web applications while facilitating teamwork in dynamic development environments.

How does a JavaScript React JS Developer typically collaborate with designers and backend developers on a project?

As a JavaScript React JS Developer, collaboration with designers and backend developers is a key part of the workflow. You will often work closely with UI/UX designers to translate visual mockups into interactive web interfaces, ensuring that the user experience is both functional and visually appealing. Communication with backend developers is also essential for integrating APIs and managing data flow, which may involve clarifying endpoints, data structures, and error handling. Regular stand-up meetings, code reviews, and shared documentation are common practices to facilitate smooth teamwork and ensure project alignment.

What is the difference between Javascript React Js Developer vs Front-End Developer?

CriteriaJavascript React Js DeveloperFront-End Developer
Required SkillsProficiency in React.js, JavaScript, HTML, CSSHTML, CSS, JavaScript, frameworks like React, Angular, or Vue
CertificationsOptional, but React-specific certifications are commonGeneral web development certifications or courses
Work EnvironmentDeveloping interactive UI components, working closely with ReactBuilding user interfaces across various frameworks and libraries
Industry UsagePrimarily in companies using React.js for front-endAcross industries using various front-end technologies

While a Javascript React Js Developer specializes in React.js and JavaScript for building dynamic user interfaces, a Front-End Developer has a broader scope, working with multiple frameworks and technologies to create website interfaces. Both roles require similar foundational skills, but the React Js Developer focuses more on React-specific development.

Infographic showing various Javascript React Js Developer job openings in Newfoundland and Labrador as of July 2026, with employment types broken down into 81% Full Time, 8% Part Time, 1% Temporary, and 10% Contract. Highlights an 70% Physical, 4% Hybrid, and 26% Remote job distribution, with an average salary of $120,202 per year, or $57.8 per hour.
Senior Full Stack Application Developer

Senior Full Stack Application Developer

KPMG

Saint John's, NL

Full-time

Posted 12 days ago


Job description

Overview

At KPMG in Canada, our people bring their unique perspectives to Canada’s most important challenges. Here, you can build momentum that reaches beyond our business, develop skills for the future, and take ownership of your career with support at every stage. Join a firm where your career can make a difference.

The Application Development team is seeking a Senior Full Stack Application Developer to support and evolve KPMG's Class Action Administration platform and related client-facing applications.

This role is responsible for the development, enhancement, support, and modernization of existing solutions while contributing to the design of a reusable and configurable application framework that can be leveraged across future client engagements. The successful candidate will work across the full software development lifecycle, balancing hands-on development, production support, cloud technologies, and collaboration with business, architecture, security, and delivery teams.


What you will do

Application Development & Modernization

  • Design, develop, test, and maintain enterprise web applications using modern Microsoft technologies
  • Build front-end applications using React, Vite, TypeScript, and related technologies
  • Develop scalable APIs, services, and backend components using C#, ASP.NET, and modern .NET technologies
  • Create reusable application components, shared modules, and configurable features to support multiple Class Action engagements
  • Translate business requirements into scalable, maintainable technical solutions
  • Contribute to application architecture, modernization initiatives, and the evolution of a reusable Class Action application framework
  • Promote development standards, reusable patterns, and maintainable design practices

Application Support & Operations

  • Act as a key technical resource supporting Class Action Administration applications
  • Support production and non-production environments, ensuring application stability and performance
  • Troubleshoot and resolve application issues, operational incidents, and production defects
  • Perform root cause analysis and implement corrective actions
  • Participate in release management, deployment activities, upgrades, and technical debt remediation efforts

Security & Governance

  • Apply secure development practices throughout the software development lifecycle
  • Partner with Security and DevSecOps teams to address vulnerabilities and security findings
  • Support application hardening, vulnerability remediation, and compliance requirements
  • Ensure solutions align with KPMG development standards, security controls, and governance processes

Collaboration & Delivery

  • Collaborate with business stakeholders, architects, developers, support teams, and delivery leads
  • Participate in Agile planning, estimation, technical reviews, and delivery activities
  • Contribute to technical documentation, knowledge transfer, and continuous improvement initiatives
  • Support application delivery in accordance with established SDLC and operational processes

What you bring to the role
  • Bachelor's degree in Computer Science, Software Engineering, Information Technology, or equivalent practical experience
  • 5+ years designing, developing, and supporting enterprise web applications
  • Strong full-stack development experience with React, TypeScript/JavaScript, C#, ASP.NET Core, .NET, and REST APIs
  • Experience building responsive, accessible (WCAG-compliant) public-facing web applications and implementing Google reCAPTCHA or similar bot protection technologies
  • Experience with SQL Server/Azure SQL, Azure Functions, and integrating enterprise services
  • Experience developing and supporting applications in Microsoft Azure, including cloud-hosted solutions and CI/CD using Azure DevOps and/or GitHub
  • Knowledge of authentication, authorization, Microsoft Entra ID (Azure AD), and secure software development practices
  • Experience supporting production applications, troubleshooting complex issues, and contributing to application modernization initiatives
  • Familiarity with Clean Architecture and building reusable front-end components
  • Experience maintaining legacy applications using technologies such as .NET MVC, Bootstrap, jQuery, and Next.js
  • Experience working in Agile environments with strong analytical, communication, and stakeholder management skills

This position requires written and oral fluency in English. The successful candidate will be required to support or collaborate with English-speaking colleagues or stakeholders nationally in our English speaking provinces while at KPMG.

KPMG Ontario Region Pay Range Information 

The expected base salary range for this position is $106,600 to $156,500 and may be eligible for bonus awards. The determination of an applicant’s base salary within this range is based on the individual’s location, skills & competencies, and unique qualifications. In addition, KPMG offers a comprehensive and competitive Total Rewards program. 

KPMG BC Region Pay Range Information  

The expected base salary range for this position is $106,600 to $156,600 and may be eligible for bonus awards. The determination of an applicant’s base salary within this range is based on the individual’s location, skills & competencies, and unique qualifications. In addition, KPMG offers a comprehensive and competitive Total Rewards program. 

Providing you with the support you need to be at your best


Our Values, The KPMG Way

Integrity, we do what is right | Excellence, we never stop learning and improving | Courage, we think and act boldly | Together, we respect each other and draw strength from our differences | For Better, we do what matters

KPMG in Canada is a proud equal opportunities employer and we are committed to creating a respectful, inclusive and barrier-free workplace that allows all of our people to reach their full potential. A diverse workforce is key to our success and we believe in bringing your whole self to work. We welcome all qualified candidates to apply and hope you will choose KPMG in Canada as your employer of choice.

Adjustments and accommodations throughout the recruitment process

At KPMG, we are committed to fostering an inclusive recruitment process where all candidates can be themselves and excel. We aim to provide a positive experience and are prepared to offer adjustments or accommodations to help you perform at your best. Adjustments (informal requests), such as extra preparation time or the option for micro breaks during interviews, and accommodations (formal requests), such as accessible communication supports or technology aids, are tailored to individual needs and role requirements. You will have an opportunity to request an adjustment or accommodation at any point throughout the recruitment process. If you require support, please contact KPMG’s Employee Relations Service team by calling 1-888-466-4778.

AI Usage

Weembrace the use of artificial intelligence (AI) to enhance the candidate experience and streamline our recruitment processes. AI tools may help with organizing applications or surfacing relevant qualifications. However, no hiring decisions are made using AI. Every hiring decision is made by our hiring managers and recruitment professionals, who are equipped with training that empowers them to use these tools responsibly. AI technologies used in our recruitment process undergo detailed risk assessments, including security and privacy requirements, that align with KPMG’s Trusted AI framework.

We believe technology should empower human judgment, not replace it. It’s one of the many ways we’re delivering on our vision of being a technology-first, people-driven firm.

Qualifications:
  • Bachelor's degree in Computer Science, Software Engineering, Information Technology, or equivalent practical experience
  • 5+ years designing, developing, and supporting enterprise web applications
  • Strong full-stack development experience with React, TypeScript/JavaScript, C#, ASP.NET Core, .NET, and REST APIs
  • Experience building responsive, accessible (WCAG-compliant) public-facing web applications and implementing Google reCAPTCHA or similar bot protection technologies
  • Experience with SQL Server/Azure SQL, Azure Functions, and integrating enterprise services
  • Experience developing and supporting applications in Microsoft Azure, including cloud-hosted solutions and CI/CD using Azure DevOps and/or GitHub
  • Knowledge of authentication, authorization, Microsoft Entra ID (Azure AD), and secure software development practices
  • Experience supporting production applications, troubleshooting complex issues, and contributing to application modernization initiatives
  • Familiarity with Clean Architecture and building reusable front-end components
  • Experience maintaining legacy applications using technologies such as .NET MVC, Bootstrap, jQuery, and Next.js
  • Experience working in Agile environments with strong analytical, communication, and stakeholder management skills

This position requires written and oral fluency in English. The successful candidate will be required to support or collaborate with English-speaking colleagues or stakeholders nationally in our English speaking provinces while at KPMG.

KPMG Ontario Region Pay Range Information 

The expected base salary range for this position is $106,600 to $156,500 and may be eligible for bonus awards. The determination of an applicant’s base salary within this range is based on the individual’s location, skills & competencies, and unique qualifications. In addition, KPMG offers a comprehensive and competitive Total Rewards program. 

KPMG BC Region Pay Range Information  

The expected base salary range for this position is $106,600 to $156,600 and may be eligible for bonus awards. The determination of an applicant’s base salary within this range is based on the individual’s location, skills & competencies, and unique qualifications. In addition, KPMG offers a comprehensive and competitive Total Rewards program. 

Providing you with the support you need to be at your best

Education:UNAVAILABLEEmployment Type: FULL_TIME