First seen by our source: just now
Lead Full Stack .NET Developer – React | Toronto, ON (Hybrid)
@ TestingXperts
Toronto, Ontario
Responsibilities:
- Strong experience with C# and .NET Core
- Hands-on experience with React
- Experience developing and designing REST APIs
- Strong knowledge of PostgreSQL
- Experience with Unit Testing and Integration Testing
- Familiarity with Docker and containerized deployments
Requirements summary:
- The ideal candidate should have strong application architecture knowledge, hands-on testing experience, and familiarity with cloud deployment and containerized environments.
- Mandatory Skills & Experience
- Strong experience with C# and .NET Core
- Hands-on experience with React
- Experience developing and designing REST APIs
- Strong knowledge of PostgreSQL
Tools & skills
Source and dates
Source type not verified · apify-linkedin
- Employer posting date
- Not provided
- First seen by our source
- 2026-11-14
- Source record updated
- 2026-11-14
These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.
TestingXperts
We are looking for an experienced Senior Full Stack .NET Developer for a contract opportunity in Toronto, Canada.
Position: Lead Full Stack .NET Developer – React & PostgreSQL
Work Arrangement: Hybrid – 3 Days Onsite/Week
Interview Process: 1 Internal Interview + 1 Client Interview
What the Client Is Looking For
A strong Full Stack Developer with expertise in .NET Core, React, and PostgreSQL, capable of developing scalable UI components and backend APIs. The ideal candidate should have strong application architecture knowledge, hands-on testing experience, and familiarity with cloud deployment and containerized environments.
Mandatory Skills & Experience
- Strong experience with C# and .NET Core
- Hands-on experience with React
- Experience developing and designing REST APIs
- Strong knowledge of PostgreSQL
- Experience with Unit Testing and Integration Testing
- Familiarity with Docker and containerized deployments
- Experience with GCP or equivalent cloud platforms
- Strong understanding of application architecture and debugging
- Experience participating in Agile/Scrum ceremonies
- Ability to mentor team members and contribute to code reviews
Key Responsibilities
- Develop React UI components and .NET Core APIs/services.
- Write unit and integration tests and participate in code reviews.
- Support Agile ceremonies, including standups, sprint planning, demos, and retrospectives.
- Contribute to application architecture, estimation, and technical discussions.
- Support containerized deployments and cloud-based applications.
- Mentor team members and help improve development practices.
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