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Added 1 day ago
HT
Senior Front-End / Full-Stack Engineer
High Tech Genesis
Ottawa, ON
- Contract
…This role has a strong focus on React and modern front-end development, with opportunities to contribute across APIs, backend services, and full-stack…
Added 1 day ago
H
Software Engineering Intern (Winter 2027)
Harvey
Remote, Canada
- $45 to $55 CAD / hour
- Internship
- Remote
Write clean, maintainable code that meets our team's standards. You'll use AI-assisted development tools daily, and you’ll own the quality of everything you ship - AI-generated or not.
Added 1 day ago
HT
Full Stack Developer
High Tech Genesis
Ottawa, ON
- Contract
Experience with at least one backend technology such as Java/J2EE, Node.js, C++, or similar.
Added 1 day ago
AT
Sr Backend Developer
Aarorn Technologies Inc
Brampton, ON
- $45 CAD / hour
- Contract
We are seeking a proficient 5 to 8 years Java Backend Senior Developer in Java Spring Boot.
Added 1 day ago
SR
Full Stack Engineer
Swim Recruiting
Vancouver, BC
- $65 to $85 CAD / hour
- Contract
Proficiency in at least one of Go, TypeScript, Java, or Kotlin, with the ability to work across backend services and a React-based frontend
Added 2 days ago
VC
Dotnet Developer
V-Soft Consulting Group, Inc.
Mississauga, ON
- Contract
Demonstrated and effective use of AI-assisted development tools as part of everyday engineering workflow.
Added 2 days ago
GS
.Net Developer
GeorgiaTEK Systems Inc.
Mississauga, ON
- Temporary
Demonstrated and effective use of AI-assisted development tools as part of everyday engineering workflow.
Added 2 days ago
LT
Dotnet Developer
Lorven Technologies Inc.
Mississauga, ON
- Contract
Demonstrated and effective use of AI-assisted development tools as part of everyday engineering workflow.
Added 2 days ago
AI
Java backend Developer
Avanciers Inc.
Brampton, ON
- $50 to $55 CAD / hour
- Contract
Avanciers Incorporated is hiring a Sr Java Backend Developer for one of our clients.
Added 2 days ago
SP
Software Engineering LMTS
Salesforce Partner Canada
Vancouver, BC
- Full-time
8+ years of backend software development experience
Added 2 days ago
C
New Grad: AI-Assisted Full-Stack Developer
CGI
Toronto, ON
- Full-time
…This role is ideal for a recent graduate or a professional with 0–3 years of experience who possesses a strong foundation in full-stack development and an eagerness to leverage modern…
Added 2 days ago
PS
Senior Java Microservices Engineer
Publicis Sapient
Calgary, AB
- Full-time
We are looking for highly skilled Senior Java Microservices Engineer to join a strategic client engagement in Calgary. We are looking for a hands-on senior engineer who combines strong…
Added 2 days ago
AI
Full Stack Engineer - Java, NodeJS & UI
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Toronto, ON
- Full-time
Experience with AI-assisted development tools and backend API technologies is advantageous.
Added 3 days ago
O
Staff Software Engineer, OIN
Okta
Toronto, ON
- $160,000 to $220,000 CAD / year
- Full-time
Deep proficiency in Java (our primary backend language) or a comparable strongly-typed backend language/framework, with the judgment to know when and how to modernize a large, long-lived…
Added 3 days ago
K
Senior Full-Stack Software Engineer - AI-Native Engineering, Java & React
Kaseya
Toronto, ON
- Full-time
…operate software by combining strong engineering fundamentals with AI-native development…
Added 3 days ago
A
Senior Software Developer (Full stack)
Autodesk
Toronto, ON · Montreal, QC · AMER - Canada - Ontario - Toronto - University Ave
- Full-time
Strong backend development experience with Node.js, Java, Python, or similar technologies
Added 3 days ago
Senior Full-Stack Software Engineer - AI-Native Engineering, Java & React
Kaseya Careers
Toronto, ON
…operate software by combining strong engineering fundamentals with AI-native development…
Added 3 days ago
PG
Senior Java Microservices Engineer
Publicis Groupe Holdings B.V
Calgary, AB
- Full-time
We are looking for highly skilled Senior Java Microservices Engineer to join a strategic client engagement in Calgary. We are looking for a hands-on senior engineer who combines strong…
Added 3 days ago
P
Java Fullstack Engineer
Prolifics
Montreal, QC
- Contract
We are looking for an experienced Java Full Stack Engineer with strong hands-on experience in Angular, TypeScript, Java, Spring Boot, REST APIs, and database technologies. The candidate…
Added 3 days ago
Développeur·euse Mobile Staff/ Staff Mobile Developer (iOS&React Native)
TouchTunes
Montreal, QC
Collaborer avec les équipes Produit, Design, Assurance qualité, Backend et Développement mobile natif afin de définir, développer, tester et déployer de nouvelles fonctionnalités.
Added 4 days ago
C
Senior Java Engineer – Backend & AI-Assistant Vice President
Citi
Mississauga, ON
- Full-time
Citi is looking for a Senior Java Engineer to design and deliver high-performance backend systems at the intersection of enterprise software development and applied AI tooling. Based within…
Added 4 days ago
I
Senior Software Developer (Pre-ID Relo)
Intuit
Toronto, ON
- Full-time
Strong full stack capability: production experience with a modern JavaScript or TypeScript front end framework, ideally React, plus a modern backend language such as Java, Kotlin, Go,…
Added 4 days ago
I
Senior Software Developer (Pre-ID Relo)
Intuit
Toronto, ON
- Full-time
Strong full stack capability: production experience with a modern JavaScript or TypeScript front end framework, ideally React, plus a modern backend language such as Java, Kotlin, Go,…
Added 4 days ago
A
Software Developer
AppDirect
Montreal, QC
- Full-time
L2–L3 AI-assisted development: daily use of coding agents for bounded tasks with review (L2), and routine delegation of feature-sized work (L3), with you owning design intent, test…
Added 4 days ago
BUSINESS PROG & SOLUTIONS SPECIALIST(Full Stack Software Specialist)
City of Toronto
Toronto, ON
…Stack Software Specialist) to join its award-winning solution development team with Toronto Children's Services (TCS). In this dynamic role you will be a key member of a tight-knit,…

GeorgiaTEK Systems Inc.

.Net Developer

Mississauga, ON, Canada

Temporary

Apply About employer

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Job details

Job type: Temporary
Apply by: Oct 31, 2026
Experience: 7+ years of professional software engineering experience in a multi-team, production environment.
Posting language: English
Posted: Oct 1, 2026

Original job description

Position: .NET Developer

Rate: USD 55/hr

Location: Mississauga, ON , Hybrid role 3 days onsite a week

Duration: 12 Months

Responsibilities

Design, and deliver highly scalable, fault-tolerant services and features across our microservices platform.
Take end-to-end technical ownership - from requirements through deployment, monitoring, and production support.
Lead technical design discussions and contribute meaningfully to architecture decisions, technology choices, and engineering standards.
Proactively identify and address technical debt - refactor and improve maintainability, performance, and reliability of the codebase.
Troubleshoot and resolve complex production issues with urgency and structured problem-solving.
Collaborate with Product, QA, and stakeholders to clarify requirements, surface risks early, and drive solutions to completion with minimal supervision.
Champion engineering best practices - testing, CI/CD, security, observability, and documentation.
Leverage AI developer tools (e.g., GitHub Copilot, Claude, Cursor) effectively to accelerate development and improve engineering output.
Perform other duties as assigned.

Required Qualifications

7+ years of professional software engineering experience in a multi-team, production environment.
.NET Framework / .NET Core / C# – expert-level experience designing and building APIs, microservices, and back-end systems; strong grasp of design patterns and SOLID principles.
React – Experience building scalable, maintainable front-end applications; strong understanding of state management, performance optimization, and component architecture.
Good grasp of JVM-based language fundamentals (Java or Kotlin); able to read, reason about, and contribute to codebases beyond the primary stack when the need arises.
Microsoft Azure – solid working knowledge of Azure services with hands-on experience across one or more of the following: Azure Container Apps (ACA), App Services (Web Apps), Azure Service Bus, Managed PostgreSQL, Key Vault, Application Gateway, Virtual Networks (VNet) & Subnets, Private Endpoints, and Private DNS Zones; experience deploying and operating production workloads in Azure.
Databases (SQL Server & PostgreSQL) – expert-level experience with relational database design, complex query optimization, indexing strategies, and performance tuning.
RESTful API design – proven ability to design, build, version, and secure APIs at scale.
Strong understanding of microservices architecture, distributed systems, and integration patterns.
Containers (Docker) – strong hands-on experience; comfortable with containerized application design, networking, and deployment.
Experience with CI/CD pipelines (Azure DevOps, GitHub Actions, or equivalent).
Solid understanding of Agile / Scrum practices and the full software development lifecycle.
Demonstrated and effective use of AI-assisted development tools as part of everyday engineering workflow.

Nice-to-Have Skills

Experience with Kubernetes or Azure Container Apps for container orchestration.
Familiarity with event-driven architecture and message brokers (e.g., Azure Service Bus, RabbitMQ, Kafka).
Experience with observability tooling - logging, metrics, and distributed tracing (e.g., Application Insights, OpenTelemetry).
Background in e-commerce, marketplace, or transaction-heavy platform environments.
Experience with Test-Driven Development (TDD) and pair programming practices.
Ability to learn and adapt to newer patterns and technologies as the landscape evolves.

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More about this job

Responsibilities

Design, build, and operate scalable, fault-tolerant services and features across a microservices platform, taking ownership from requirements through deployment and production support. Lead technical design and architecture discussions, improve code quality and reliability, resolve production issues, collaborate with stakeholders, and promote engineering best practices and effective use of AI developer tools.

Requirements

Requires 7+ years of professional software engineering experience, expert-level .NET/C# and relational database skills, and experience building React applications, APIs, and microservices. Candidates should also have hands-on Azure and Docker experience, CI/CD knowledge, familiarity with Java or Kotlin, and demonstrated use of AI-assisted development tools.

Skills

.NET
C#
React
Java
Kotlin
Microsoft Azure
SQL Server
PostgreSQL
RESTful API Design
Microservices
Distributed Systems
Docker
CI/CD
Azure DevOps
GitHub Actions
AI-Assisted Development Tools

Visa sponsorship

Not detected in the job text

Keywords

.NET Framework
.NET Core
C#
React
Java
Kotlin
Microsoft Azure
Azure Container Apps
Azure App Services
Azure Service Bus
Managed PostgreSQL
Key Vault
Application Gateway
Virtual Networks
Private Endpoints
Private DNS Zones
SQL Server
PostgreSQL
RESTful APIs
Microservices Architecture
Distributed Systems
Docker
CI/CD
Azure DevOps
GitHub Actions
Agile
Scrum
GitHub Copilot
Claude
Cursor

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