Jobs in Canada

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Added 3 days ago
E
Senior Data Engineer
E-IT
Toronto, ON
- Contract
This position is for a Senior Data engineer with a background in Python, Pyspark, SQL and data warehousing for enterprise level systems. The position calls for someone that is comfortable…
Added 3 days ago
HB
Platform Engineer - $210,000 + bonus! (Fintech)
Hunter Bond
Montreal, QC
- Full-time
Development tools: CI/CD, version control, artifact repositories and developer platforms
Added 3 days ago
CS
Data Engineer
Cyber Space Technologies LLC
Toronto, ON
- Full-time
The Synapse Engineer (Remote) builds, optimizes, and maintains the Azure Synapse environment used to replace Alteryx workflows. The role implements pipelines, SQL transformations,…
Added 3 days ago
MH
Senior Electrical Engineer
MSCP Heat Management Solutions
Sherwood Park, AB
- Full-time
MSCP is seeking a Senior Electrical/Control Engineer to deliver industrial power and control panels and PLC-based automation, and support electric heat tracing (EHT) applications from…
Added 3 days ago
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Senior Java Full Stack Developer
Miratech
Ottawa, ON
- Full-time
This role suits a strong hands-on engineer who is equally comfortable on the front end and the back end, and who can take part in solution design as well as delivery. You will translate…
Added 3 days ago
Y
SDET/Automation – Mobility (IOS Applications)
Yochana
Vancouver, BC
- Contract
Looking for an SDET – Mobility (IOS) Engineer. The team is responsible for application architecture, development and innovation of new feature development to support consumer solutions. In…
Added 3 days ago
IC
Test Automation Consultant
iPartner Consulting
Toronto, ON
- Contract
🚀 We're Hiring: Senior Automation Test Engineer (SDET) - Consultant
Added 3 days ago
Adobe Engineer
Capgemini
Vancouver, BC · Mississauga, ON
We are seeking a proactive and skilled Adobe Experience Platform (AEP) Customer Data Platform (CDP) Engineer to join our growing team. This hands-on role will be crucial in building,…
Added 3 days ago
Senior Data Engineer
Capgemini
Mississauga, ON
…gather requirements and deliver effective data solutions.Lead development efforts, provide technical guidance, and ensure delivery of high-quality solutions within project…
Added 3 days ago
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Senior Electrical Substation Engineer
CIMA+
Kelowna, BC · Vancouver, British Columbia
- $134,000 to $184,000 CAD / year
- Full-time
Welcome to a commitment to sustainable development you can relate to.
Added 3 days ago
C
Senior Electrical Substation Engineer
CIMA+
Saskatoon, SK · Vancouver, British Columbia
- Full-time
Welcome to a commitment to sustainable development you can relate to.
Added 3 days ago
C
Transmission Lines Designer
CIMA+
Kelowna, BC
- $92,240 to $126,830 CAD / year
- Full-time
…fulfilling position, you'll leverage your credentials as an engineer to drive innovation. Employing your sharp analytical capabilities and sound judgment, you'll navigate complex design…
Added 3 days ago
RD
Senior Technical Analyst / Developer - Machine Learning & Data Engineering
Randstad Digital
Toronto, ON · Greater Toronto Area, Canada
- $100,000 to $130,000 CAD / year
- Full-time
…experience, paired with 5–8 years of hands-on experience in software development, data engineering, or cloud technical…
Added 3 days ago
HM
Test Analyst
Hi Mauritius
Canada
- Full-time
…executing test cases, identifying defects, and collaborating with development teams to deliver high-quality software…
Added 3 days ago
C
Senior Electrical Substation Engineer
CIMA+
Saskatoon, SK
- Full-time
Welcome to a commitment to sustainable development you can relate to.
Added 3 days ago
C
Transmission Lines Designer
CIMA+
Calgary, AB
- $81,520 to $112,090 CAD / year
- Full-time
…fulfilling position, you'll leverage your credentials as an engineer to drive innovation. Employing your sharp analytical capabilities and sound judgment, you'll navigate complex design…
Added 3 days ago
C
Transmission Lines Designer
CIMA+
Saint John, NB
- $81,520 to $112,090 CAD / year
- Full-time
…fulfilling position, you'll leverage your credentials as an engineer to drive innovation. Employing your sharp analytical capabilities and sound judgment, you'll navigate complex design…
Added 3 days ago
C
Transmission Lines Designer
CIMA+
St. John's, NL · Greater St. John's Metropolitan Area
- $81,520 to $112,090 CAD / year
- Full-time
…fulfilling position, you'll leverage your credentials as an engineer to drive innovation. Employing your sharp analytical capabilities and sound judgment, you'll navigate complex design…
Added 3 days ago
C
Transmission Lines Designer
CIMA+
Regina, SK
- $81,520 to $112,090 CAD / year
- Full-time
…fulfilling position, you'll leverage your credentials as an engineer to drive innovation. Employing your sharp analytical capabilities and sound judgment, you'll navigate complex design…
Added 3 days ago
C
Transmission Lines Designer
CIMA+
Saskatoon, SK
- $81,520 to $112,090 CAD / year
- Full-time
…fulfilling position, you'll leverage your credentials as an engineer to drive innovation. Employing your sharp analytical capabilities and sound judgment, you'll navigate complex design…
Added 3 days ago
C
Senior Electrical Substation Engineer
CIMA+
Calgary, AB
- Full-time
Welcome to a commitment to sustainable development you can relate to.
Added 3 days ago
CF
Intermediate Observability Engineer
CI Financial
Toronto, ON
- Full-time
We are seeking a Mid-Level Observability Engineer to help build, maintain, and enhance our enterprise monitoring and observability capabilities across cloud and hybrid environments. This…
Added 3 days ago
C
Senior Electrical Substation Engineer
CIMA+
AB · Edmonton, AB
- Full-time
Welcome to a commitment to sustainable development you can relate to.
Added 3 days ago
SF
Senior Application Security Engineer
Spring Financial
Vancouver, BC
- Full-time
As a Senior Application Security Engineer at Spring, you are a technical leader and a trusted problem solver who works at the intersection of security, engineering, and the business. You…
Added 3 days ago
HT
Platform API Engineer
High Tech Genesis
Ottawa, ON
- Contract
This role is ideal for an experienced backend engineer with strong Ruby on Rails and API development experience who enjoys solving complex backend problems, building reliable services, and…

High Tech Genesis

Platform API Engineer

Ottawa, ON, Canada

Contract

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Job details

Job type: Contract
Apply by: Dec 6, 2026
Posting language: English
Posted: Nov 6, 2026

Original job description

Job Overview

We are seeking a Platform API Engineer to design, develop, and maintain scalable APIs and backend services that support modern applications and enable engineering teams to build new products and capabilities.

This role is ideal for an experienced backend engineer with strong Ruby on Rails and API development experience who enjoys solving complex backend problems, building reliable services, and creating APIs that are easy to integrate and maintain.

Key Responsibilities

Design, develop, and maintain scalable APIs and backend services using Ruby on Rails.
Build and enhance REST and/or GraphQL APIs to support applications and product capabilities.
Design clean, consistent, and maintainable API contracts and backend architecture.
Develop integrations with internal systems and third-party services.
Work with PostgreSQL, MySQL, or similar relational databases and data models.
Improve API performance, scalability, reliability, and maintainability.
Write automated tests and maintain high standards for code quality.
Troubleshoot and resolve production issues across backend services and APIs.
Collaborate with frontend engineers, product teams, and other developers to deliver end-to-end solutions.
Participate in technical design discussions, code reviews, and architectural decisions.
Maintain API documentation and development standards.
Take ownership of technical initiatives from planning through implementation and delivery.

Required Qualifications

Strong professional experience with Ruby on Rails.
Hands-on experience designing and developing production APIs, particularly REST and/or GraphQL.
Strong understanding of API design, backend architecture, and software engineering principles.
Experience with relational databases, preferably PostgreSQL or MySQL.
Experience building and supporting production backend systems.
Experience with automated testing and modern development practices.
Strong troubleshooting and problem-solving skills.
Ability to work effectively with frontend, product, and engineering teams.
Strong communication skills and ability to take ownership of technical projects.

Preferred Qualifications

Experience working with large or complex API platforms.
Experience with API authentication and authorization, including OAuth or JWT.
Experience with background processing or event-driven architectures.
Experience with Redis, Kafka, Sidekiq, Elasticsearch, or similar technologies.
Experience with AWS, GCP, or other cloud platforms.
Experience with API documentation and developer tooling.
Experience building platform services consumed by multiple engineering teams.
Experience with microservices or distributed systems.

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More about this job

Responsibilities

Design, build, and maintain scalable Ruby on Rails APIs and backend services, including integrations, database models, and API documentation. Improve service performance and reliability, resolve production issues, and collaborate with product and engineering teams on technical design and delivery.

Requirements

Requires strong professional Ruby on Rails experience, production API development experience with REST and/or GraphQL, and knowledge of backend architecture and relational databases. Candidates should also have experience supporting production systems and automated testing, along with strong troubleshooting, communication, collaboration, and project ownership skills.

Skills

Ruby On Rails
API Development
REST APIs
GraphQL
Backend Architecture
PostgreSQL
MySQL
Automated Testing
API Authentication And Authorization
OAuth
JWT
Background Processing
Event-Driven Architecture
Redis
Kafka
Sidekiq

Visa sponsorship

Not detected in the job text

Keywords

Ruby On Rails
Platform APIs
Backend Services
REST
GraphQL
API Contracts
Backend Architecture
PostgreSQL
MySQL
Relational Databases
Automated Testing
Production Systems
API Authentication
Authorization
OAuth
JWT
Background Processing
Event-Driven Architecture
Redis
Kafka
Sidekiq
Elasticsearch
AWS
GCP
API Documentation
Developer Tooling
Microservices
Distributed Systems
Code Reviews
Third-Party Integrations

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