Senior Engineer

Nexus Systems Group; Canada; On-site; CAD 120,000 - 170,000; Full time

Job summary

Nexus Systems Group is seeking a Senior React Frontend Engineer with 10+ years of experience for an initial year-long contract, on-site in Canada. The role requires hands-on expertise in enterprise React development, architecture patterns, and modern frontend tooling.

The interview process includes an in-person technical interview and testing. You will work within an agile team, focusing on performance, accessibility, and quality while collaborating with design systems and cross-functional

Qualifications

• In-depth knowledge of design patterns and architecture patterns.
• Proven React SME with enterprise architecture and micro front-ends experience.
• Strong UX understanding and focus on accessible, high-performance UI.
• Experience in agile development environments.
• Proven track record of building high-quality software with performance and accessibility.
• Experience with design systems and frameworks like Material UI.
• Strong understanding of asynchronous operations and API-driven microservices.
• Experience with React/Redux, Next.js, TypeScript, and modern testing tools.

Skills

Design patterns

Enterprise architecture

Micro front-ends

Performance optimization

State management

UX design

Agile development

Quality assurance

Accessibility

Asynchronous operations

API-driven architecture

Microservice-based architecture

Design systems

Tools

React

Redux

Material UI

Cypress

Next.js

TypeScript

Web Components

Testing frameworks

Mabl

Locust/BlazeMeter

Python (API tests)

Job description

Our client requires a Senior React Frontend Engineer with 10+ years' of experience for an initial year long contract engagement.

*On-site, in person technical interview and testing is required to qualify for this opportunity.

Qualifications

• In-depth knowledge of and ability to apply design and architectural patterns
• Proven track record as a React subject matter expert specializing in enterprise architecture, micro front-ends, performance optimization, and advanced state management.
• Deep understanding of User Experience design
• Experience working within an agile development framework
• Track record of building software with quality, accessibility and high performance
• Working with different design systems, leveraging frameworks, such as Material UI
• Deep understanding of asynchronous operations
• Architecture: API-driven, distributed, microservice-based
• Frontend: React/Redux, Material UI, Micro front-end, React testing framework, Cypress, Next.JS, Type Script, Web Components
• Quality Assurance: Mabl, Locust/BlazeMeter, Python-based API test automation