Posted 2 months ago
Sr. Frontend Developer
@ Randstad Canada
Mississauga, Ontario
SIGNALS
Overview
Randstad Canada is hiring a Sr. Frontend Developer on a 6-month contract, with strong potential for extension, for its client's core digital products group. The role leads development of user-facing applications using microfrontends, TanStack, React.js and Next.js, with daily use of large language models, and deploys on AWS.
Pay:
$53.07–$59.70 an hour
Responsibilities:
- Develop and optimize microfrontend and TanStack-based web interfaces with React.js and Next.js
- Use LLMs daily to speed up code generation, debugging and testing
- Build and consume RESTful APIs and manage AWS Amplify and CloudFront deployments
- Implement automated tests and CI/CD pipelines
- Work with product managers and designers using Jira and GitLab
Requirements summary:
- Senior frontend experience on enterprise-grade web applications
- Hands-on microfrontends and TanStack experience (must-have)
- Heavy daily LLM usage in engineering workflows (must-have)
- Deep React.js, Next.js, HTML5, CSS3 and TypeScript proficiency
- AWS, CI/CD, Jira and GitLab experience
Tools & skills
Source and dates
Employer career site / ATS feed · careerpage
- Employer posting date
- 2026-09-08
- First seen by our source
- 2026-10-10
- Source record updated
- 2026-10-10
These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.
Job details
| Seniority | Senior |
| Department | Software development |
| Travel | air: none · ground: none |
| Work setting | Office, Client sites |
| Position | Mostly sitting |
| Physical demands | physical low · computer high |
| Languages | English |
| Encouraged to apply | Women, Indigenous peoples, People with disabilities, Racialized people, 2SLGBTQ+ |
Summary and details written by AI from the posting; the employer’s posting is the authority.
Randstad Canada
Saved company profile
Historical company information from a saved The Jobs API profile (LinkedIn/Crunchbase fields). It is not live-verified; figures may have changed. Missing values remain unknown.
partner for talent.
Full company description
As the Canadian leader in recruitment and HR, and one of Canada’s best places to work, we have a uniquely human approach to work. We deliver HR innovation with human interaction at its core. At the unique intersection of technology and humanity, we deliver data-driven insights coupled with a people-first experience that is inherently human. Human Forward. Learn more at www.randstad.ca.
- LinkedIn followers
- 455,966
- People associated on LinkedIn
- 1,207
- Reported office locations
- 777 Bay Street, Suite 2000, PO Box 128, Toronto, ON M5G 2C8, CA
- 525 Avenue Viger Ouest, Suite 501, Montréal, Quebec H2Z 1G6, CA
- 4295 King St E, Suite 401, Kitchener, Ontario N2P 0C6, CA
- 311 6 Ave SW, Intact Place, East Tower, Suite 1640, Calgary, AB T2P 3H2, CA
- 6345 Dixie Rd, Suite 6, Mississauga, ON L5T 2E6, CA
- 244 Pall Mall St, Suite 400, London, ON N6A 5P6, CA
- 4 Cedar Pointe Dr, Unit D, Barrie, Ontario L4N 5R7, CA
- 2456 Queen St E, Unit 201, Brampton, Ontario L6S 5X9, CA
- 10 Stanley St, Suite 4A, Brantford, Ontario N3S 7N4, CA
- 7055 Boulevard Taschereau, Suite 100, Brossard, Quebec J4Z 1A7, CA
- 1100 Walkers Line, Suite 105, Burlington, Ontario L7N 2G3, CA
- 10655 Southport Rd SW, Suite 1200, Calgary, Alberta T2W 4Y1, CA
- 495 36 St NE, Suite 140, Calgary, Alberta T2A 6K3, CA
- 321 6 Ave SW, Suite W940 (West Tower), Calgary, Alberta T2P 0B2, CA
- 415 Hespeler Rd, Unit 3A, Cambridge, Ontario N1R 6J1, CA
- 6001 60 Ave, Delta, British Columbia V4K 4E2, CA
- 787 Rue St-Pierre, Suite 303, Drummondville, Quebec J2C 3X2, CA
- 10025 102A Ave NW, Suite 1902, Edmonton, Alberta T5J 2Z2, CA
- 2305 111 St NW, Edmonton, Alberta T6J 5E5, CA
- 5 Boulevard Mountain, Granby, Quebec J2G 9M5, CA
- 450 Speedvale Ave W, Unit 103, Guelph, Ontario N1H 7Y6, CA
- 1809 Barrington St, CIBC Building, Unit 501, Halifax, Nova Scotia B3J 3K8, CA
- 275 James St N, Unit 2, Hamilton, Ontario L8R 2L4, CA
- 7655 Boulevard Newman, Suite 75, Montreal, Quebec H8N 1X7, CA
- 2530 Boulevard Daniel-Johnson, Laval, Quebec H7T 2R3, CA
- 2528 Boulevard Daniel-Johnson, Laval, Quebec H7T 2R3, CA
- 5410 Boulevard Guillaume-Couture, Suite 84, Lévis, Quebec G6V 4Z2, CA
- 460 Rue St-Charles O, Suite A, Longueuil, Quebec J4Z 1A7, CA
- 80 Tiverton Ct, Suite 400, Markham, Ontario L3R 0G4, CA
- 7357 Woodbine Ave, Suite 2, Markham, Ontario L3R 1A7, CA
- 4080 Confederation Pkwy, Suite 501, Mississauga, Ontario L5B 0G1, CA
- 6345 Dixie Rd, Suite 6, Mississauga, Ontario L5T 2E6, CA
- 809 Columbia St, New Westminster, British Columbia V3M 1B9, CA
- 20 York Mills Rd, Unit 208, Toronto, Ontario M2P 2C2, CA
- 1600 Carling Ave, Suite 410, Ottawa, Ontario K1Z 1G3, CA
- 2222 Carling Ave, Suite 2, Ottawa, Ontario K2A 1H3, CA
- 4810 Boul Saint-Jean, Montréal, Quebec H9H 4B2, CA
- 755 Boulevard Saint-Jean, Suite 130, Pointe-Claire, Quebec H9R 5M9, CA
- 815 Boulevard Lebourgneuf, Suite 201, Québec, Québec G2J 0C1, CA
- 2010 11th Ave, 7th Floor, Regina, Saskatchewan S4P 0J3, CA
- 208 Boulevard du Curé-Labelle, Sainte-Thérèse, Quebec J7E 2X7, CA
- 3500 Boulevard de la Côte-Vertu, Suite 175, Saint-Laurent, Quebec H4R 2X7, CA
- 6335 Rue Jean-Talon Est, Saint-Léonard, Quebec H1S 3E7, CA
- 310 Wall St, Saskatoon, Saskatchewan S7K 1N7, CA
- 124 Rue Wellington Nord, Suite 300, Sherbrooke, Quebec J1H 5X8, CA
- 701 W Georgia St, Suite 200, Vancouver, British Columbia V7Y 1C6, CA
- 730 View St, Suite 420, Victoria, British Columbia V8W 3Y7, CA
- 100 Regina St S, Suite 140, Waterloo, Ontario N2J 4P9, CA
- 114 Dundas St E, Unit 103, Whitby, Ontario L1N 2H7, CA
- 245 Portage Ave, Winnipeg, Manitoba, CA
- 1 Lombard Pl, Suite 1535, Winnipeg, Manitoba R3B 0X3, CA
- 386 Boulevard Charest E, Quebec, QC G1K 3H4, CA
- Other recorded names
- Randstad Canada
- Specialties
- HR Consulting
- IT Recruitment
- Engineering Recruitment
- Staffing and HR
- HR Services
- Recruitment
- HR Outsourcing
- Temporary Hiring
- Permanent Hiring
- Recruiting
- Permanent Jobs
- Temp Jobs
- Hiring Strategy
- Human Resources
- Staffing
- Finding Jobs
- Employer Branding
- Jobs
- and Contract Jobs
- Profile identifies a recruitment agency
- Yes
As the Canadian leader in recruitment and HR, and one of Canada’s best places to work, we have a uniquely human approach to work. We deliver HR innovation with human interaction at its core. At the unique intersection of technology and humanity, we deliver data-driven insights coupled with a people-first experience that is inherently human. Human Forward. Learn more at www.randstad.ca.
| Field | Value |
|---|---|
| Industry | Staffing and Recruiting |
| Company size | 501-1,000 employees |
| Headquarters | Toronto, ON |
| Organization type | Public Company |
| Year founded | 1997 |
| Specialties | HR ConsultingIT RecruitmentEngineering RecruitmentStaffing and HRHR ServicesRecruitmentHR OutsourcingTemporary HiringPermanent HiringRecruiting |
| Open jobs on Jobsy | 9,231 |
| View page |
Job description
Our client, is seeking a high-performing Sr. Frontend Developer to join their core digital products group.
In this strategic frontend role, you will lead the development and evolution of cutting-edge, user-facing digital applications using modern microfrontend architectures and TanStack. Operating in a fast-paced, AI-forward environment, you will heavily leverage Large Language Models (LLMs) on a daily basis to accelerate feature design, code generation, and optimization. Working closely with UI/UX designers, product managers, and backend engineers, you will build responsive, accessible web applications utilizing React.js/Next.js, integrate RESTful APIs, manage cloud deployments on AWS (Amplify, CloudFront), and enforce strict CI/CD quality standards across the software delivery lifecycle.
Duration: 6-Month Contract (with high potential for extension)
Advantages
Cutting-Edge Architecture Scope: Direct the development of scalable, modular web applications utilizing modern microfrontend patterns and TanStack libraries.
AI-Forward Development Ecosystem: Actively integrate Large Language Models (LLMs) into your daily workflow to accelerate development, testing, and feature delivery.
Modern Cloud Sandbox: Deploy and manage resilient frontend applications using top-tier AWS cloud services (AWS Amplify, CloudFront).
High-Visibility Enterprise Impact: Build high-performance, accessible digital experiences serving millions of enterprise and consumer end-users.
Responsibilities
Frontend Architecture & Development: Develop, maintain, and optimize modern, scalable frontend interfaces using Microfrontends, TanStack, React.js, and Next.js.
AI Tooling & Daily LLM Integration: Utilize Large Language Models (LLMs) on a daily basis to optimize code quality, streamline debugging, and accelerate development cycles.
API Integration & Cloud Deployment: Build and consume RESTful APIs to integrate frontend interfaces with backend microservices; manage deployments via AWS Amplify and CloudFront.
Quality Assurance & CI/CD: Implement automated unit, integration, and UI testing suites; collaborate within CI/CD pipelines to automate build, testing, and release workflows.
Cross-Functional Collaboration: Partner with product managers and designers using Jira and GitLab to translate design mockups into responsive, accessible, and user-friendly web applications.
Qualifications
Frontend Experience: Senior-level experience as a Frontend Developer building complex, enterprise-grade web applications.
Microfrontends & TanStack Depth: Proven, hands-on experience developing microfrontends and utilizing TanStack state/query management libraries (Must-Have).
Daily LLM Experience: Demonstrated, heavy experience leveraging LLMs (e.g., ChatGPT, Copilot, or specialized coding assistants) in day-to-day engineering workflows (Must-Have).
Modern JavaScript Frameworks: Deep proficiency in React.js, Next.js, HTML5, CSS3, and modern JavaScript/TypeScript.
API & Database Familiarity: Experience building/consuming RESTful APIs and working alongside relational or NoSQL databases (MySQL, PostgreSQL, MongoDB).
Cloud & Tools Proficiency: Hands-on experience with AWS (Amplify, CloudFront), CI/CD pipelines, Jira, and GitLab.
Summary
If you are a tech-savvy Sr. Frontend Developer who pairs deep microfrontends and TanStack expertise with daily LLM usage and React/Next.js proficiency, this 6-month contract opportunity is an ideal next step. Bring your modern web engineering skills, AI-driven productivity, and collaborative mindset to our client's digital engineering team 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 [email protected] to ensure their ability to fully participate in the interview process.
This posting is for existing and upcoming vacancies.
In this strategic frontend role, you will lead the development and evolution of cutting-edge, user-facing digital applications using modern microfrontend architectures and TanStack. Operating in a fast-paced, AI-forward environment, you will heavily leverage Large Language Models (LLMs) on a daily basis to accelerate feature design, code generation, and optimization. Working closely with UI/UX designers, product managers, and backend engineers, you will build responsive, accessible web applications utilizing React.js/Next.js, integrate RESTful APIs, manage cloud deployments on AWS (Amplify, CloudFront), and enforce strict CI/CD quality standards across the software delivery lifecycle.
Duration: 6-Month Contract (with high potential for extension)
Advantages
Cutting-Edge Architecture Scope: Direct the development of scalable, modular web applications utilizing modern microfrontend patterns and TanStack libraries.
AI-Forward Development Ecosystem: Actively integrate Large Language Models (LLMs) into your daily workflow to accelerate development, testing, and feature delivery.
Modern Cloud Sandbox: Deploy and manage resilient frontend applications using top-tier AWS cloud services (AWS Amplify, CloudFront).
High-Visibility Enterprise Impact: Build high-performance, accessible digital experiences serving millions of enterprise and consumer end-users.
Responsibilities
Frontend Architecture & Development: Develop, maintain, and optimize modern, scalable frontend interfaces using Microfrontends, TanStack, React.js, and Next.js.
AI Tooling & Daily LLM Integration: Utilize Large Language Models (LLMs) on a daily basis to optimize code quality, streamline debugging, and accelerate development cycles.
API Integration & Cloud Deployment: Build and consume RESTful APIs to integrate frontend interfaces with backend microservices; manage deployments via AWS Amplify and CloudFront.
Quality Assurance & CI/CD: Implement automated unit, integration, and UI testing suites; collaborate within CI/CD pipelines to automate build, testing, and release workflows.
Cross-Functional Collaboration: Partner with product managers and designers using Jira and GitLab to translate design mockups into responsive, accessible, and user-friendly web applications.
Qualifications
Frontend Experience: Senior-level experience as a Frontend Developer building complex, enterprise-grade web applications.
Microfrontends & TanStack Depth: Proven, hands-on experience developing microfrontends and utilizing TanStack state/query management libraries (Must-Have).
Daily LLM Experience: Demonstrated, heavy experience leveraging LLMs (e.g., ChatGPT, Copilot, or specialized coding assistants) in day-to-day engineering workflows (Must-Have).
Modern JavaScript Frameworks: Deep proficiency in React.js, Next.js, HTML5, CSS3, and modern JavaScript/TypeScript.
API & Database Familiarity: Experience building/consuming RESTful APIs and working alongside relational or NoSQL databases (MySQL, PostgreSQL, MongoDB).
Cloud & Tools Proficiency: Hands-on experience with AWS (Amplify, CloudFront), CI/CD pipelines, Jira, and GitLab.
Summary
If you are a tech-savvy Sr. Frontend Developer who pairs deep microfrontends and TanStack expertise with daily LLM usage and React/Next.js proficiency, this 6-month contract opportunity is an ideal next step. Bring your modern web engineering skills, AI-driven productivity, and collaborative mindset to our client's digital engineering team 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 [email protected] to ensure their ability to fully participate in the interview process.
This posting is for existing and upcoming vacancies.
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