Senior Web Application Developer

Flynn Group of Companies

. Design, architect, develop, conduct code reviews, and test key applications .

Posted 11/12/2026full-timeToronto • CanadaSenior💰 CA$120,000 - CA$135,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates extensive experience in designing and developing scalable cloud applications using .NET, C#, and modern front-end frameworks like Angular, React, or Vue. Proficient in implementing best practices in code quality, automated testing, and mentoring within the software development life cycle.

Highest-signal resume keywords

10+ Years ExperienceSenior Web Developer.NET/.NET FrameworkC#Cloud Solutions Design

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

.NET/.NET FrameworkC#Entity FrameworkTypeScriptAngularReactVueMySQLMongoDBDocker

Soft Skills

MentoringCollaborationProblem-Solving

Tools & Technologies

AWS ECSKubernetesAtlassian JiraGitHubAzure DevOps

Industry Keywords

CLEAN ArchitectureSOLID PrinciplesAutomated TestingDisaster RecoveryTechnical Deliverables

Tech Stack

Tools & technologies

AngularAWSAzureCloudDockerDynamoDBEC2Entity FrameworkKubernetesMongoDBMySQLPostgresReactSDLCSQLTypeScriptVue.js.NET

About the role

Key responsibilities & impact

Design, architect, develop, conduct code reviews, and test key applications
Design new application features and integrations with team members
Design and implement scalable, resilient cloud solutions with security and disaster recovery considerations
Help plan and execute technical deliverables
Write and maintain effective automated tests to ensure code and test coverage
Champion code quality through CLEAN architecture and SOLID principles
Mentor developers on the software development life cycle and best practices
Work with the BA team and stakeholders to identify business needs and develop aligned solutions
Provide off-hours support as required
Participate in a rotating weekly on-call schedule

Requirements

What you’ll need

10+ years of recent experience, including at least 5 years in a Senior Web Developer or similar senior role
Post-secondary education in Computer Science, IT, or a related field
Experience with .NET/.NET Framework and C#
Experience with Entity Framework
Experience with TypeScript front-end frameworks: Angular, React, or Vue
Experience with relational databases: MySQL, SQL Server, or Postgres
Experience with non-relational databases: MongoDB, DocumentDB, or DynamoDB
Experience with Docker and container hosting: AWS ECS or Kubernetes
General Amazon AWS knowledge: EC2, S3, CloudFront, Elastic Beanstalk, or DynamoDB
Basic networking knowledge and troubleshooting
Experience with Atlassian Jira, GitHub, Azure DevOps, Aha!, New Relic, or Sumo Logic
Familiarity with AI-powered development tools such as GitHub Copilot or Claude Code

Benefits

Comp & perks

Work permit application at no cost
Permits for spouse/common-law partner and dependent children to relocate to Canada
Maintaining and renewing status in Canada without leaving the country
Permanent residency application for you and your family once you qualify
3 months accommodation
Reimbursement for your flight to Canada
Health Insurance and Prescription Drug Plan for you and your family
Dental and vision plans
Registered Retirement Savings Plan (RRSP) contributions
Extensive safety training
State-of-the-art equipment and cutting-edge technology