Jobs in Canada

Email me new jobs Save this search

Added 3 days ago
Civil Construction Surveyor - Prince Rupert (LOA Provided - BC Wide Applicants Welcome)
Infracon Construction Inc.
Vancouver, BC
…with field crews, and understands the importance of survey support in maintaining quality, production, and project…
Added 3 days ago
Pharmacy Assistant, L1 (CareRx Ottawa Perley)
CareRx
Ottawa, ON
"Since joining CareRx 1.5 years ago, I’ve had the chance to take on new challenges and grow in my role. The support and encouragement from the team have made a big difference in my…
Added 3 days ago
J
Oracle Cloud Integration Specialist - Senior
Joblinxsapp
Toronto, ON
- Full-time
…application enhancements, data migration, system integrations, and production support within a large enterprise…
Added 3 days ago
J
Systems Administrator/Operations Support Specialist - Senior
Joblinxsapp
Toronto, ON
- Full-time
The resource will support recruitment modernization initiatives, manage system configurations, oversee integrations, maintain security and identity management, and provide production…
Added 3 days ago
C
Transmission Lines Designer
CIMA+
Kelowna, BC
- $92,240 to $126,830 CAD / year
- Full-time
…sustainability, multidisciplinary agility and collaboration, we support our clients at all stages of their projects, from feasibility studies to commissioning. From the production of…
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
We are seeking a senior, hands-on Senior Technical Analyst / Developer to design, build, deploy, and operationalize enterprise machine learning, data engineering, and AI solutions. In this…
Added 3 days ago
RD
Human Resources Information System Consultant
Randstad Digital
Toronto, ON
- Contract
Agile Participation: Actively participate in quarterly PI planning sessions, balancing planned roadmap epics with high-priority production support issues.
Added 3 days ago
C
Senior Electrical Substation Engineer
CIMA+
Saskatoon, SK
- Full-time
…sustainability, multidisciplinary agility and collaboration, we support our clients at all stages of their projects, from feasibility studies to commissioning. From the production of…
Added 3 days ago
C
Transmission Lines Designer
CIMA+
Calgary, AB
- $81,520 to $112,090 CAD / year
- Full-time
…sustainability, multidisciplinary agility and collaboration, we support our clients at all stages of their projects, from feasibility studies to commissioning. From the production of…
Added 3 days ago
C
Transmission Lines Designer
CIMA+
Saint John, NB
- $81,520 to $112,090 CAD / year
- Full-time
…sustainability, multidisciplinary agility and collaboration, we support our clients at all stages of their projects, from feasibility studies to commissioning. From the production of…
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
…sustainability, multidisciplinary agility and collaboration, we support our clients at all stages of their projects, from feasibility studies to commissioning. From the production of…
Added 3 days ago
C
Transmission Lines Designer
CIMA+
Regina, SK
- $81,520 to $112,090 CAD / year
- Full-time
…sustainability, multidisciplinary agility and collaboration, we support our clients at all stages of their projects, from feasibility studies to commissioning. From the production of…
Added 3 days ago
C
Transmission Lines Designer
CIMA+
Saskatoon, SK
- $81,520 to $112,090 CAD / year
- Full-time
…sustainability, multidisciplinary agility and collaboration, we support our clients at all stages of their projects, from feasibility studies to commissioning. From the production of…
Added 3 days ago
MM
3rd Year Apprentice Welder - Morning Shift
Modine Manufacturing Company
Calgary, AB
- Full-time
…either the morning or afternoon shift. In this role, you will support the fabrication team by performing GTAW (TIG) welding on light gauge materials, while continuing to develop your skills…
Added 3 days ago
XE
Senior Customer Experience Specialist
XR Extreme Reach
Toronto, ON
- Full-time
…advertising lifecycle through a single platform that connects production, assets, rights, delivery, and…
Added 3 days ago
C
Senior Electrical Substation Engineer
CIMA+
Calgary, AB
- Full-time
…sustainability, multidisciplinary agility and collaboration, we support our clients at all stages of their projects, from feasibility studies to commissioning. From the production of…
Added 3 days ago
M
Développeur(se) solutions technologiques / Tech Solutions Developer
Manmade
Montreal, QC
- Full-time
Aider au soutien des systèmes en production, effectuer les premières étapes de dépannage et signaler les problèmes complexes à l’équipe.
Added 3 days ago
D|
Intermediate Photographer and Content Creator (12 month contract)
DECIEM | THE ABNORMAL BEAUTY COMPANY
Toronto, ON
- Contract
Serve as the visual lead for New Product Launches (NPLs), creating hero still photography and support assets that translate complex formulation science into clear, high-impact product…
Added 3 days ago
C
Senior Electrical Substation Engineer
CIMA+
AB · Edmonton, AB
- Full-time
…sustainability, multidisciplinary agility and collaboration, we support our clients at all stages of their projects, from feasibility studies to commissioning. From the production of…
Added 3 days ago
GM
Avocat(e) - Lawyer
Gameloft Montreal
Montreal, QC
- Contract
Collaborate daily with production and marketing teams to support their projects and initiatives.
Added 3 days ago
HT
Platform API Engineer
High Tech Genesis
Ottawa, ON
- Contract
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…
Added 3 days ago
C
Senior Electrical Substation Engineer
CIMA+
Vancouver, BC
- $134,000 to $184,000 CAD / year
- Full-time
…sustainability, multidisciplinary agility and collaboration, we support our clients at all stages of their projects, from feasibility studies to commissioning. From the production of…
Added 3 days ago
C
Senior Electrical Substation Engineer
CIMA+
Kelowna, BC
- $134,000 to $184,000 CAD / year
- Full-time
…sustainability, multidisciplinary agility and collaboration, we support our clients at all stages of their projects, from feasibility studies to commissioning. From the production of…
Added 3 days ago
L&
Retail Store Manager - Toronto Eaton Centre
Lindt & Sprüngli USA
Toronto, ON · LCA - CAN - Retail - Toronto Eaton Centre - ON
- Full-time
…innovative and creative companies making premium chocolate, with 12 production sites in Europe and the USA, and distribution and sales companies on four…
Added 3 days ago
L&
Retail Store Manager - Toronto Eaton Centre
Lindt & Sprüngli (Canada), Inc
Toronto, ON · LCA - CAN - Retail - Toronto Eaton Centre - ON
- Full-time
…innovative and creative companies making premium chocolate, with 12 production sites in Europe and the USA, and distribution and sales companies on four…

High Tech Genesis

Platform API Engineer

Ottawa, ON, Canada

Contract

Apply About employer

Applications open in a new tab.

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.

Apply About employer

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

Report this job