Jobs in Canada

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Added 1 month ago
A
Senior Back-End Developer
Astucemedia
Montreal, QC
- Full-time
Proficiency in C#/.NET Core(ServiceStack or similar frameworks).
Added 2 months ago
MM
Senior Software Engineer
Mohawk Medbuy Corporation
Toronto, ON · Greater Toronto Area, Canada
- Full-time
The Senior Software Engineer designs, implements and supports “in-house” corporate web applications linked to Business Central, specifically our main ERP and P2P (Procure-to-Pay) solution…
Added 2 months ago
Staff DevOps
KEV Group
Toronto, ON
Comfortable supporting .NET Framework/.NET Core applications with React front ends running as SaaS in Azure.
Added 2 months ago
KS
Dotnet Developer
Kumaran Systems
Toronto, ON · Greater Toronto Area, Canada
- Full-time
Seeking a highly skilled Senior .NET Full Stack Developer with 7–10 years of strong expertise in C#, .NET technologies, SQL Server, Angular, and Azure Cloud services. The ideal candidate…
Added 2 months ago
BF
Senior Application Developer (18-month Contract)
BC Financial Services Authority
Vancouver, BC
- $90,069 to $140,235 CAD / year
- Contract
The Senior Application Developer is responsible for the design, development, implementation, and support of enterprise applications, integration and API solutions that enable secure,…
Added 3 months ago
O
Senior Fullstack Developer
Octacom
Richmond Hill, ON
- $90,000 to $110,000 CAD / year
- Full-time
As a Senior Fullstack Developer, you will take ownership of complex, end-to-end development features across our platform. You'll work across the stack from data models and APIs to the React…
Added 3 months ago
TD
Senior Manager, Solutions Architecture
TELUS Digital
Remote, Canada
- $224,000 to $254,000 CAD / year
- Full-time
- Remote
Backend: APIs (NodeJS, Spring, .NET, Python), Cloud (AWS, Azure, GCP), Data Services/Systems (SQL, NoSQL, Kafka)
Added 3 months ago
DI
Full Stack Engineer (1877)
Direct IT Recruiting Inc.
Toronto, ON
- $85 to $90 CAD / hour
- Contract
SKILLS: 7+ years Full Stack Developer, .NET, .NET Core, C#, SQL, Python, GitHub Copilot, Cursor, Oracle PL/SQL, T-SQL, Snowflake, AKS, DBT Data Build Tool, Jenkins
Added 4 months ago
DI
Full Stack Engineer (1876)
Direct IT Recruiting Inc.
Toronto, ON
- $85 to $90 CAD / hour
- Contract
Our banking client is seeking a highly skilled Senior Full Stack Developer to help modernize enterprise financial reporting and analytics platforms. This is an exciting opportunity to work…
Added 4 months ago
K
Software Architect
Knowledgehook
Toronto, Ontario · Greater Toronto Area, Canada
- $190,000 to $220,000 CAD / year
- Full-time
Mastery of C# and the .NET ecosystem, with the ability to navigate seamlessly between EF Core and complex SQL query plans to optimize performance.
Added 3 months ago
TD
Senior Backend Software Developer (6 Month, Contract)
The Dufresne Group
Winnipeg, MB
- Full-time
5+ years of experience in ASP.NET, .NET Core, MVC and entity framework, C# for back-end development is an asset.
Added 4 months ago
FG
Senior Software Engineer - C#.Net
FDM Group
Waterloo, Ontario
- Contract
This role will be hybrid with requirements to be in office 2 days per week
Added 2 months ago
M
Senior AI Full Stack Developer (Healthcare - SaaS)
Medfar
Montreal, QC
- Full-time
Candidates must reside in the province of Quebec
Added 3 months ago
SI
Senior Software Developer
Staples Inc.
Richmond Hill, ON
- Full-time
The Staples technology team is seeking a motivated and talented Junior Software Developer to join our backend development team. We are looking for someone passionate about building robust,…
Added 2 months ago
IS
Senior Full-Stack .NET Developer (Vue.js AND Angular/React experience)
Iris Software Inc.
Toronto, ON
- Contract
Must Have Skills · Must have Vue.js experience and Angular/React experience is acceptable
Added 6 months ago
Z
Senior Backend Engineer (.NET & AI/ML)
Zonda
Toronto, Ontario
- $110,000 to $130,000 CAD / year
- Full-time
This is a dual-focus role: you will spend meaningful time on both core backend engineering (.NET, gRPC microservices, SQL Server, MongoDB, Elasticsearch, AWS, Azure) and AI/ML engineering…
Added 6 months ago
Z
Senior Backend Engineer (.NET & AI/ML)
Zonda
Montreal, Quebec · Greater Montreal Metropolitan Area
- $110,000 to $130,000 CAD / year
- Full-time
This is a dual-focus role: you will spend meaningful time on both core backend engineering (.NET, gRPC microservices, SQL Server, MongoDB, Elasticsearch, AWS, Azure) and AI/ML engineering…
Added 6 months ago
Z
Senior Backend Engineer (.NET & AI/ML)
Zonda
Vancouver, British Columbia
- $110,000 to $130,000 CAD / year
- Full-time
This is a dual-focus role: you will spend meaningful time on both core backend engineering (.NET, gRPC microservices, SQL Server, MongoDB, Elasticsearch, AWS, Azure) and AI/ML engineering…
Added 2 months ago
OT
Principal IT Software Developer
Open Text Corporation
Waterloo, ON
- Other
The Principal Developer, IT – System Integrations is a senior technical leader responsible for the design, development, and evolution of enterprise integration solutions across complex,…
Added 2 months ago
PL
Full-Stack Developer (.NET, C#, Angular)
PartnerRE Ltd.
Toronto, ON
- $110,250 to $134,750 CAD / year
We are seeking a highly motivated and technically profound Senior-Level Software Developer to join our core engineering team. This is a hands-on, individual contributor role focused on…
Added 4 months ago
MT
Senior Applications Analyst
McCarthy Tétrault LLP
Vancouver, British Columbia
- $110,000 to $112,000 CAD / year
- Full-time
The successful candidate must have a minimum of 7 years experience in progressive IT Experience
Added 4 months ago
MT
Senior Applications Analyst
McCarthy Tétrault LLP
Toronto, Ontario
- $110,000 to $112,000 CAD / year
- Full-time
The successful candidate must have a minimum of 7 years experience in progressive IT Experience
Added 4 months ago
MT
Senior Applications Analyst
McCarthy Tétrault LLP
Montreal, Quebec
- Full-time
The successful candidate must have a minimum of 7 years experience in progressive IT Experience
Added 4 months ago
MT
Senior Applications Analyst
McCarthy Tétrault LLP
Calgary, Alberta
- Full-time
The successful candidate must have a minimum of 7 years experience in progressive IT Experience
Added 2 months ago
M
Senior DevOps Specialist (SaaS Healthcare)
Medfar
Montreal, QC
- Full-time
Candidates must reside in the province of Quebec

Astucemedia

Senior Back-End Developer

555 Rue de la Commune Ouest, Montreal, QC, H3C 5X5, Canada

Full-time

Apply on jobs.smartrecruiters.com About employer

Applications open in a new tab.

Job details

Job type: Full-time
Experience: 8+ years of experience in API design and integration (REST, GraphQL, OAuth2, WebSockets).
Posting language: English
Posted: Sep 18, 2026

Original job description

Company Description

Astucemedia is a global leader in innovative creative and software solutions for real-time data visualization on live TV, studios, museums, immersive experiences, and sports venues. Our software and services enhance augmented reality graphics, virtual sets, video walls, interactive apps, and on-screen overlays across television and digital platforms.

We’re a team of passionate trailblazers who thrive on creativity, collaboration, and cutting-edge technology - and we’re looking for someone who’s just as excited to shape the future with us.

Job Description

Develop and maintain ingest servicesthat connect to third-party APIs (REST, GraphQL, WebSockets, Webhooks), ensuring idempotent ingestion, retry handling, and rate-limit compliance.
Implement transformation logicto normalize heterogeneous data into unified JSON/Protobuf schemas.
Design and optimize storage solutionsacross SQL Server, MongoDB, and Kafka, applying best practices for indexing, partitioning, and time-series handling.
Integrate with real-time event buses(RabbitMQ, MQTT, WebSockets) to deliver data updates with sub-second latency.
Build and enhance APIs(ServiceStack framework) to expose data via REST, Webhooks, and SSEwith robust authentication (OAuth2/JWT).
Ensure performance and scalabilitythrough profiling, caching strategies, and horizontal scaling techniques.
Collaborate with frontend/graphics teams(Unity, Vizrt, Unreal) to align API contracts and optimize for real-time rendering needs.
Write unit/integration tests to ensure data integrity and prevent regressions in ingestion and API layers.
Participate in code reviews, architecture discussions, and sprint planningas part of an Agile development teams.

Qualifications

Proficiency in C#/.NET Core(ServiceStack or similar frameworks).
8+ years of experience in API design and integration (REST, GraphQL, OAuth2, WebSockets).
Solid understanding of data modelingand storage systems (SQL Server, MongoDB, Kafka).
Familiarity with messaging protocols(AMQP, MQTT, WebSocket).
Experience with schema validation and transformation(JSON Schema, Protobuf).
Knowledge of CI/CD pipelines, Git, and containerization (Docker).
Strong debugging, problem-solving, and performance optimization skills

Nice to skills

Experience with broadcast/media data workflows(sports scores, elections, financial tickers).
Knowledge of cloud platforms(AWS, Azure, GCP) for scalable deployments.
Familiarity with time-series data handlingand caching strategies (Redis).
Exposure to real-time graphics engines(Vizrt, Unreal, Unity) integrations.
Contributions to open-source projectsor SDK developmemt

Additional Information

Hybrid work environment
Global travel opportunities
Health and Wellness annual Benefits
Health Benefits Insurance Package (including online medical assistance with Dialogue)
RRSP Matching program

Apply on jobs.smartrecruiters.com About employer

More about this job

Responsibilities

Develop and maintain ingest services that connect to third-party APIs while ensuring idempotent ingestion and rate-limit compliance. Collaborate with frontend and graphics teams to integrate real-time event buses and optimize data delivery for rendering needs.

Requirements

Requires 8+ years of experience in API design and integration with proficiency in C#/.NET Core. Candidates must have a solid understanding of data modeling, storage systems, and messaging protocols.

Skills

C#
.NET Core
ServiceStack
API design
REST
GraphQL
OAuth2
WebSockets
SQL Server
MongoDB
Kafka
AMQP
MQTT
Docker
CI/CD
Git

Benefits

Hybrid work environment
Global travel opportunities
Health and Wellness annual benefits
Online medical assistance
RRSP matching program

Visa sponsorship

Not detected in the job text

Keywords

C#
.NET Core
ServiceStack
REST
GraphQL
WebSockets
Webhooks
SQL Server
MongoDB
Kafka
AMQP
MQTT
JSON
Protobuf
OAuth2
JWT
Docker
CI/CD
Git
Real-time data visualization
Augmented reality
Virtual sets
Unity
Vizrt
Unreal Engine
Agile
Data ingestion
API development
Performance optimization
Time-series data

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Work requirements

Jobs in Canada