Posted last month
Senior Software Developer
@ Randstad Canada
Toronto, Ontario
SIGNALS
Overview
Randstad Canada is hiring a Senior Software Developer on an 11-month contract in Toronto, fully onsite five days a week. The role leads development, modernization and integration of enterprise web applications on the Microsoft .NET stack, covering the full software lifecycle from design to Azure deployment.
Responsibilities:
- Design scalable architecture from functional specifications
- Develop backend and front-end code in .NET
- Optimize SQL Server database structures and stored procedures
- Prepare deployment packages for Dev, UAT and Production
- Provide post-implementation support and documentation
Requirements summary:
- 8+ years across the SDLC with Microsoft .NET
- Hands-on B2B and B2C web application development
- Extensive C#, .NET Core, ASP.NET and MVC experience
- Deep Microsoft SQL Server and T-SQL expertise
- Strong JavaScript, HTML, CSS, XML and XSLT skills
Tools & skills
Source and dates
Employer career site / ATS feed · careerpage
- Employer posting date
- 2026-09-24
- 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 |
| Experience | 8+ years |
| Schedule | day |
| Travel | air: none · ground: none |
| Work setting | Office |
| 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 | 9,353 |
| View page |
Job description
We are seeking a highly experienced Senior Software Developer to lead the development, modernization, and integration of enterprise web-based software applications. In this role, you will work across all phases of the Software Development Life Cycle (SDLC) within a Microsoft .NET framework. You will be responsible for translating complex functional specifications into scalable technical designs, developing backend and front-end code, optimizing database architecture, and building automated deployment packages for cloud environments.
Location: Toronto, ON (Fully Onsite – 5 days/week required)
Duration: 11-month contract.
Advantages
Modern Cloud Stack: Deliver enterprise web solutions leveraging C#, .NET Core, Microsoft Azure, and Web APIs.
Full-Lifecycle Scope: Own the entire software lifecycle from architectural design and coding to cloud deployment.
Complex Data Engineering: Architect complex entity-relationship models, SQL stored procedures, and migration packages.
Dedicated Onsite Team: Collaborate directly alongside senior technical leads in a focused, 5-day per week onsite environment.
Responsibilities
Translate complex business requirements and functional specifications into scalable technical architecture and detailed program designs.
Design, code, and unit test enterprise web applications using C#, .NET Core, ASP.NET, MVC, and web services.
Develop responsive user interfaces and client-side scripts using JavaScript, jQuery, HTML5, CSS, XML, and XSLT.
Build and optimize database structures, complex SQL queries, and stored procedures in Microsoft SQL Server environments.
Prepare deployment code packages and build instructions for Development, UAT, and Production environments.
Support system integration and User Acceptance Testing (UAT) by diagnosing, troubleshooting, and resolving technical software defects.
Provide post-implementation operational support, application maintenance, and system troubleshooting.
Conduct knowledge transfer sessions and author comprehensive system documentation for technical teams.
Qualifications
Software Development Lifecycle Seniority: 8+ years of overall experience across the entire SDLC utilizing Microsoft .NET Framework technologies (Strictly Required).
B2B/B2C Web Development: Sound knowledge and hands-on experience developing web-based B2B and B2C applications in client-server environments (Strictly Required).
Core .NET Engineering: Extensive hands-on experience developing web applications using C#, .NET Core, ASP.NET, ADO.NET, MVC, and Web/WCF Services.
Database & SQL Expertise: Deep expertise in relational database systems, Microsoft SQL Server, complex T-SQL scripting, and stored procedure optimization.
Front-End & Scripting: Strong proficiency with front-end technologies including JavaScript, HTML, XML, XSLT, JQuery, and CSS.
Nice-to-Have Assets:
Hands-on experience configuring, customizing, and deploying applications within Microsoft Azure cloud environments.
Experience configuring web servers using Microsoft IIS.
Prior software development experience within a public sector environment.
Summary
If you're interested in the "Senior Software Developer" role based in Toronto, we encourage you to apply online at www.randstad.ca.
Only qualified candidates will be contacted for the next steps. We look forward to hearing from you!
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.
Location: Toronto, ON (Fully Onsite – 5 days/week required)
Duration: 11-month contract.
Advantages
Modern Cloud Stack: Deliver enterprise web solutions leveraging C#, .NET Core, Microsoft Azure, and Web APIs.
Full-Lifecycle Scope: Own the entire software lifecycle from architectural design and coding to cloud deployment.
Complex Data Engineering: Architect complex entity-relationship models, SQL stored procedures, and migration packages.
Dedicated Onsite Team: Collaborate directly alongside senior technical leads in a focused, 5-day per week onsite environment.
Responsibilities
Translate complex business requirements and functional specifications into scalable technical architecture and detailed program designs.
Design, code, and unit test enterprise web applications using C#, .NET Core, ASP.NET, MVC, and web services.
Develop responsive user interfaces and client-side scripts using JavaScript, jQuery, HTML5, CSS, XML, and XSLT.
Build and optimize database structures, complex SQL queries, and stored procedures in Microsoft SQL Server environments.
Prepare deployment code packages and build instructions for Development, UAT, and Production environments.
Support system integration and User Acceptance Testing (UAT) by diagnosing, troubleshooting, and resolving technical software defects.
Provide post-implementation operational support, application maintenance, and system troubleshooting.
Conduct knowledge transfer sessions and author comprehensive system documentation for technical teams.
Qualifications
Software Development Lifecycle Seniority: 8+ years of overall experience across the entire SDLC utilizing Microsoft .NET Framework technologies (Strictly Required).
B2B/B2C Web Development: Sound knowledge and hands-on experience developing web-based B2B and B2C applications in client-server environments (Strictly Required).
Core .NET Engineering: Extensive hands-on experience developing web applications using C#, .NET Core, ASP.NET, ADO.NET, MVC, and Web/WCF Services.
Database & SQL Expertise: Deep expertise in relational database systems, Microsoft SQL Server, complex T-SQL scripting, and stored procedure optimization.
Front-End & Scripting: Strong proficiency with front-end technologies including JavaScript, HTML, XML, XSLT, JQuery, and CSS.
Nice-to-Have Assets:
Hands-on experience configuring, customizing, and deploying applications within Microsoft Azure cloud environments.
Experience configuring web servers using Microsoft IIS.
Prior software development experience within a public sector environment.
Summary
If you're interested in the "Senior Software Developer" role based in Toronto, we encourage you to apply online at www.randstad.ca.
Only qualified candidates will be contacted for the next steps. We look forward to hearing from you!
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.
Journal
Only you can see this. Kept on this device, and in your account when you sign in.