We are seeking a Senior Full Stack Software Developer to design, implement, and scale complex, user-centric IT solutions. This role focuses on building high-performance web and mobile applications using a modern stack centered on React, Next.js, and Elasticsearch. You will be responsible for the entire software development lifecycle—from architectural design and microservices implementation to automated testing and cloud deployment. The ideal candidate is a security-conscious developer who champions accessibility (AODA/WCAG) and thrives in multidisciplinary Agile teams.
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Pay Rate:$565.97- $601.35/Diem
Advantages
- Strategic Technical Influence: Participate in design sprints where your technical and product ideas directly shape the end-product.
- Modern Tooling: Work with a cutting-edge stack including Next.js, Kafka, and cloud-deployment models.
- Professional Growth: Take a leadership role in microservices design and the architectural evolution of enterprise-scale IT solutions.
- Stable Engagement: Secure a long-term contract in a highly professional environment that prioritizes web standards and design excellence.
Responsibilities
- Full Stack Development: Translate technical specifications into high-quality, tested applications. Develop front-end interfaces with React/Next.js and robust back-end services using Node.js, Golang, or Java.
- Search & Data Engineering: Implement and expand data pipelines; leverage Elasticsearch (3+ years experience) to provide high-speed information retrieval and data analysis capabilities.
- Architecture & Microservices: Design and implement modern, scalable architectural patterns and microservices to support complex, reliable, and secure cloud-based solutions.
- UI/UX & Accessibility: Build responsive, mobile-friendly interfaces using React Native, ensuring compliance with WCAG 2.0 / ARIA standards and internal design systems.
- DevOps & CI/CD: Collaborate with DevOps teams to manage cloud delivery models and implement continuous integration and deployment pipelines.
- Automated Testing: Design and execute automated testing strategies—including Unit, SIT, and UAT—using tools such as Selenium, Cucumber, Mocha, or BrowserStack.
- Agile Leadership: Actively participate in Scrum ceremonies, design sprints, and backlog refinement, contributing technical ideas to the broader product vision.
Qualifications
- Frontend Mastery: 5+ years of experience with React. Expert knowledge of Next.js, TypeScript, ES6, SCSS, and responsive design frameworks (Bootstrap/Foundation).
- Search Specialist: 3+ years of hands-on experience with Elasticsearch.
- Backend Proficiency: Knowledge of modern backend technologies such as Node.js, Redis, RabbitMQ, Kafka, or Golang.
- Testing Expertise: Experience with a wide array of testing frameworks including Jasmine, Karma, Protractor, and Selenium Grid.
- Architecture: Proven ability to design secure, responsive, and scalable cloud-based architectural patterns.
- Methodology: Extensive experience in Agile/Scrum environments, including participating in design sprints and managing the defect lifecycle in Jira.
- Soft Skills: Strong communication, interpersonal, and negotiation skills are mandatory for collaborating with multidisciplinary stakeholders.
Summary
If you are a Senior Full Stack Developer who excels at bridging the gap between complex data pipelines and elegant, accessible user interfaces, we encourage you to apply today!
Randstad Canada is committed to fostering a workforce reflective of all peoples of Canada. As a result, we are committed to developing and implementing strategies to increase the equity, diversity and inclusion within the workplace by examining our internal policies, practices, and systems throughout the entire lifecycle of our workforce, including its recruitment, retention and advancement for all employees. In addition to our deep commitment to respecting human rights, we are dedicated to positive actions to affect change to ensure everyone has full participation in the workforce free from any barriers, systemic or otherwise, especially equity-seeking groups who are usually underrepresented in Canada's workforce, including those who identify as women or non-binary/gender non-conforming; Indigenous or Aboriginal Peoples; persons with disabilities (visible or invisible) and; members of visible minorities, racialized groups and the LGBTQ2+ community.
Randstad Canada is committed to creating and maintaining an inclusive and accessible workplace for all its candidates and employees by supporting their accessibility and accommodation needs throughout the employment lifecycle. We ask that all job applications please identify any accommodation requirements by sending an email to accessibility@randstad.ca to ensure their ability to fully participate in the interview process.
This posting is for existing and upcoming vacancies.
show more
We are seeking a Senior Full Stack Software Developer to design, implement, and scale complex, user-centric IT solutions. This role focuses on building high-performance web and mobile applications using a modern stack centered on React, Next.js, and Elasticsearch. You will be responsible for the entire software development lifecycle—from architectural design and microservices implementation to automated testing and cloud deployment. The ideal candidate is a security-conscious developer who champions accessibility (AODA/WCAG) and thrives in multidisciplinary Agile teams.
Pay Rate:$565.97- $601.35/Diem
Advantages
- Strategic Technical Influence: Participate in design sprints where your technical and product ideas directly shape the end-product.
- Modern Tooling: Work with a cutting-edge stack including Next.js, Kafka, and cloud-deployment models.
- Professional Growth: Take a leadership role in microservices design and the architectural evolution of enterprise-scale IT solutions.
- Stable Engagement: Secure a long-term contract in a highly professional environment that prioritizes web standards and design excellence.
Responsibilities
...
- Full Stack Development: Translate technical specifications into high-quality, tested applications. Develop front-end interfaces with React/Next.js and robust back-end services using Node.js, Golang, or Java.
- Search & Data Engineering: Implement and expand data pipelines; leverage Elasticsearch (3+ years experience) to provide high-speed information retrieval and data analysis capabilities.
- Architecture & Microservices: Design and implement modern, scalable architectural patterns and microservices to support complex, reliable, and secure cloud-based solutions.
- UI/UX & Accessibility: Build responsive, mobile-friendly interfaces using React Native, ensuring compliance with WCAG 2.0 / ARIA standards and internal design systems.
- DevOps & CI/CD: Collaborate with DevOps teams to manage cloud delivery models and implement continuous integration and deployment pipelines.
- Automated Testing: Design and execute automated testing strategies—including Unit, SIT, and UAT—using tools such as Selenium, Cucumber, Mocha, or BrowserStack.
- Agile Leadership: Actively participate in Scrum ceremonies, design sprints, and backlog refinement, contributing technical ideas to the broader product vision.
Qualifications
- Frontend Mastery: 5+ years of experience with React. Expert knowledge of Next.js, TypeScript, ES6, SCSS, and responsive design frameworks (Bootstrap/Foundation).
- Search Specialist: 3+ years of hands-on experience with Elasticsearch.
- Backend Proficiency: Knowledge of modern backend technologies such as Node.js, Redis, RabbitMQ, Kafka, or Golang.
- Testing Expertise: Experience with a wide array of testing frameworks including Jasmine, Karma, Protractor, and Selenium Grid.
- Architecture: Proven ability to design secure, responsive, and scalable cloud-based architectural patterns.
- Methodology: Extensive experience in Agile/Scrum environments, including participating in design sprints and managing the defect lifecycle in Jira.
- Soft Skills: Strong communication, interpersonal, and negotiation skills are mandatory for collaborating with multidisciplinary stakeholders.
Summary
If you are a Senior Full Stack Developer who excels at bridging the gap between complex data pipelines and elegant, accessible user interfaces, we encourage you to apply today!
Randstad Canada is committed to fostering a workforce reflective of all peoples of Canada. As a result, we are committed to developing and implementing strategies to increase the equity, diversity and inclusion within the workplace by examining our internal policies, practices, and systems throughout the entire lifecycle of our workforce, including its recruitment, retention and advancement for all employees. In addition to our deep commitment to respecting human rights, we are dedicated to positive actions to affect change to ensure everyone has full participation in the workforce free from any barriers, systemic or otherwise, especially equity-seeking groups who are usually underrepresented in Canada's workforce, including those who identify as women or non-binary/gender non-conforming; Indigenous or Aboriginal Peoples; persons with disabilities (visible or invisible) and; members of visible minorities, racialized groups and the LGBTQ2+ community.
Randstad Canada is committed to creating and maintaining an inclusive and accessible workplace for all its candidates and employees by supporting their accessibility and accommodation needs throughout the employment lifecycle. We ask that all job applications please identify any accommodation requirements by sending an email to accessibility@randstad.ca to ensure their ability to fully participate in the interview process.
This posting is for existing and upcoming vacancies.
show more