Full Stack Developer

Finlink Group; Newmarket, Vaughan, Aurora; On-site; CAD 70,000 - 90,000; Full time

Job summary

A leading tech company in Newmarket, Ontario is seeking a Full Stack Developer proficient in C# and React. This full-time role emphasizes building web applications and backend services, requiring 2-3 years of C#/.NET experience and 1-3 years with React. The position involves collaborating closely with a team in an in-office environment, focusing on clean architecture and CI/CD practices. It offers an opportunity for technical growth while addressing meaningful challenges at scale.

Qualifications

• 2-3 years of hands-on C#/.NET experience in production environments.
• 1-3 years of React experience with an understanding of modern frontend patterns.
• Experience building and consuming APIs.

Responsibilities

• Building and maintaining web applications using React and C#.
• Designing and developing backend services and APIs.
• Working with NoSQL databases like MongoDB.

Skills

C#/.NET experience

React experience

CI/CD pipelines

NoSQL databases

Azure DevOps

Docker

Kubernetes

Job description

Full Stack Developer (C# / React)

Are you a hands-on Full Stack Developer who enjoys building real products used by real people, at serious scale? We’re supporting a growing tech team that’s looking for someone who loves working across the stack and wants to be close to the action, the code, and the impact. This is an in-office, full-time role where you’ll be part of a collaborative engineering team working on high-traffic systems. If you enjoy clean architecture, modern tools, and owning what you build, this could be a great next step.

What You’ll Be Doing

• Building and maintaining web applications using React on the frontend and C# on the backend
• Designing and developing backend services and APIs with a focus on performance, scalability, and clean architecture
• Working with NoSQL databases like MongoDB to support high-volume data flows
• Strengthening CI/CD pipelines and DevOps workflows using Azure DevOps
• Deploying and supporting applications in Azure cloud environments, including AKS
• Improving software quality through unit, integration, and UI automation testing
• Contributing to secure coding practices across both frontend and backend systems
• Collaborating closely with other engineers to continuously improve systems and processes

What We’re Looking For

• 2–3 years of hands-on C# / .NET experience in production environments
• 1–3 years of React experience, with a solid understanding of modern frontend patterns
• Experience building and consuming APIs
• Familiarity with Azure DevOps, CI/CD pipelines, and cloud-based deployments
• Exposure to Docker, Kubernetes, and cloud infrastructure
• Experience with MongoDB or other NoSQL databases is a strong plus
• Comfortable working in an in-office environment with a collaborative team
• Nice to Have:
• Experience with Azure Portal and AKS
• Background working on high-traffic or consumer-facing platforms
• Gaming, betting, or entertainment industry experience

Why This Role Is Worth Your Time

You’ll be working on meaningful engineering challenges at scale, with plenty of ownership and room to influence how things are built. The tech stack is modern, the problems are interesting, and the team values clean code, collaboration, and continuous improvement. This is a great opportunity for someone who wants to grow technically while seeing the direct impact of their work.