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Added 27 days ago
GRO Program - Technology (Toronto)
Manulife
Toronto, ON
Full-time
Develop competency with possible supporting tools such as Java, JavaScript, Spring Boot, Git, CI/CD, ReactJS, Azure AKS/ACS, APIM, Salesforce, .NET., and AI Tools and Prompt Engineering.
Added 27 days ago
Full Stack Software Developer (Full-time; Hybrid)
Mainstreet Credit Union Limited
Chatham-Kent, ON · Sarnia, ON · Strathroy, ON
$84,788 to $105,985 CAD / year
Full-time
As our Full Stack Software Developer you will build, deploy, and maintain internal software applications for Mainstreet Credit Union. You will work within a primarily Microsoft technology…
Added 16 days ago
GRO Program - Technology (Montreal)
Manulife
Montreal, QC
Full-time
Develop competency with possible supporting tools such as Java, JavaScript, Spring Boot, Git, CI/CD, ReactJS, Azure AKS/ACS, APIM, Salesforce, .NET., and AI Tools and Prompt Engineering.
Added 1 month ago
Developer
Java Holdings Ltd
Calgary, AB
Full-time
…Management) services. We are seeking a motivated, detail-oriented Developer to join our growing software development team in the Edmonton or Calgary…
Added 1 month ago
Developer
Java Holdings Ltd
Edmonton, AB
Full-time
…Management) services. We are seeking a motivated, detail-oriented Developer to join our growing software development team in the Edmonton or Calgary…
Added 1 month ago
AI Engineer
Pinpoint Global Communications
Canada
Full-time
You'll embed directly in our engineering team, working hands-on inside our .NET codebase and broader product suite. Your mission is to act as an organizational force multiplier - turning…
Added 1 month ago
Senior .NET Developer - Kafka
Tamanna Technology
Toronto, ON · Greater Toronto Area, Canada
Contract
We are seeking a highly skilled .NET C# developer with deep expertise in Kafka, modern .NET (Core/6/7+), and experience across frontend, cloud (Kubernetes), and DevOps. Experience with…
Added 1 month ago
Full Stack Developer
J&M Group
Toronto, ON
Contract
We are seeking an experienced Full Stack Developer with minimum 10 years of experience to design and develop modern cloud-native applications using React, Next.js, Node.js/.NET, and Azure…
Added 1 month ago
Sr. Software Engineer - Full-Stack & Front End
MultiTech
Toronto, ON
$130,000 to $160,000 USD / year
Full-time
Expertise in .NET / ASP.NET Core, Entity Framework Core, REST APIs, gRPC and GraphQL
Added 27 days ago
Technical Lead, Software Development
Price Industries Limited
Winnipeg, MB
Design, build, and maintain scalable services and applications using .NET technologies.
Added 27 days ago
Senior Technology Specialist, Core Systems Developer
Equitable
Waterloo, ON
Prominent level of proficiency in .NET/C#, and at least 5+ years of experience
Added 1 month ago
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 1 month ago
Business Systems & Technology Lead - Manufacturing
Robertson & Company Ltd.
Uxbridge, ON
Full-time
Strong hands-on development experience using C#, .NET, Python, Java, C++ or comparable technologies.
Added 27 days ago
Workflow Automation Developer
Stikeman Elliott
Toronto, ON
Full-time
Reporting to the Director, Application Services, the Workflow Automation Developer designs, builds, and supports workflow and process-automation solutions across the firm’s low-code and…
Added 27 days ago
DevOps Engineer (Cloud Infrastructure)
Tecsys Inc.
Remote, Canada
Remote
4+ years supporting high-volume, highly available Java/.NET production systems.
Added 1 month ago
Dotnet Developer
Kumaran Systems
Toronto, ON
Full-time
Programming Skills: You are a strong hands-on developer proficient in one or more programming languages such as C#, Python, and JavaScript/TypeScript. You have experience with modern…
Added 1 month ago
Développeur(euse) CloudOps / CloudOps Developer
Genetec
Montreal, QC
Full-time
Added 1 month ago
Systems Testing/QA Specialist
J&M Group
Toronto, ON
Full-time
Added 1 month ago
Database Reliability Engineer
Lifemark Health Group
Brampton, ON
$90,000 to $120,000 CAD / year
Full-time
Design, deploy, administer, and maintain Microsoft SQL Server databases supporting C#/.NET applications.
Added 1 month ago
Director, Technology Delivery and Enablement
Lifemark Health Group
Brampton, ON
$130,000 to $160,000 CAD / year
Full-time
Proficiency in .NET development, relational databases, and cloud platforms; Azure experience is preferred.
Added 17 days ago
Lead System Administrator
Royal Bank of Canada
Toronto, ON
Full-time
Scripting/Programming background including PowerShell/.Net/C/C++/T-SQL.
Added 1 month ago
Software Engineer, Full-Stack Applications Associate Director (Ratings Technology)
Fitch Group, Inc.
Toronto, ON
Full-time
…highly experienced software engineer with deep expertise in .NET and React , strong software engineering fundamentals, and a passion for building scalable, reliable, and user-focused…
Added 1 month ago
Développeur(euse) Logiciel / Software Developer
Genetec
Montreal, QC
Full-time
Développement full stack, utilisant largement les dernières technologies .NET.
Added 1 month ago
Senior Full Stack Developer
Government of Alberta
Edmonton, AB
The Software Delivery branch is looking for a Senior Full Stack Developer (FSD). Reporting to the Manager, Application Services, this position leads and contributes to iterative, continuous…
Added 1 month ago
ISE Software DevOps and Testing Specialist
GeoSpectrum Technologies, Inc
Port Coquitlam, BC
Full-time

Closed listing

Apertera

Senior Software Engineer

Toronto, ON, Canada

Job type: Full-time
Closing date: Nov 23, 2026
Experience: 5+ years of professional software development experience, with strong backend development expertise.
Posting language: English
Posted: Aug 25, 2026

This opening has closed.

The original listing is kept below for reference.

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About employer

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Original job description

Archived listing. The details below describe a past opening.

About Apertera

Apertera is leading the evolution of language solutions for high-stakes content. We partner with enterprises as an extension of their teams, combining professional expertise with Adaptive AI technology that is continuously refined by client context.

For more than twenty years, Apertera has set the bar for legal, financial, and regulatory translation, serving the most rigorous buyers, including over 75% of major national Canadian law firms, all major banks, and leading securities regulators. Apertera is Canadian-owned, ISO 17100 and SOC 2 certified.

Our core values:

Innovation
Dedication
Fanatical commitment to quality and service
Resourcefulness
Collaboration

Job Summary

We are seeking a talented and motivated Senior Software Engineer to contribute to the development and evolution of our SaaS platform. This role is primarily focused on backend services and platform architecture, with opportunities to contribute to full-stack features using React and Material UI (MUI). You will design and build scalable, secure, and maintainable services that power our SaaS platform, using Python (Django) as our primary backend stack. Experience with C#/.NET is considered a strong asset but is not required. Our platform runs on AWS infrastructure and leverages modern engineering practices including CI/CD, automated testing, and infrastructure automation. The ideal candidate brings strong backend engineering expertise, experience building production SaaS systems, and the ability to collaborate across the stack when needed.

Duties and Responsibilities

Backend & Platform Development:
- Write clean, maintainable, and well-tested code adhering to coding standards and best practices. code in Python (Django) and/or C#, adhering to coding standards and best practices.
- Design, develop, and maintain backend services and well-structured RESTful APIs using Python (Django) to support frontend applications and internal platform services.
- Design and implement new platform features and enhancements in collaboration with product and engineering teams.
- Debug and resolve software defects and performance issues.
Design & Architecture:
- Participate in technical design and architecture discussions for new features and platform improvements
- Apply and implement established software design patterns.
Testing & Deployment:
- Write and execute unit, integration, and end-to-end tests.
- Support the monitoring, troubleshooting, and reliability of production services, working closely with DevOps teams on deployments and operational improvements
- Build and operate services deployed on AWS infrastructure.
- Contribute to and maintain CI/CD pipelines that enable reliable automated testing and deployments.
Collaboration & Communication:
- Collaborate with cross-functional teams, including product managers, designers, and other engineers, to deliver high-quality platform features in an Agile development environment
- Communicate technical concepts clearly and concisely.
- Contribute to technical documentation and knowledge sharing within the team
- Participate in code reviews to ensure code quality and maintainability.

Qualifications
Experience

5+ years of professional software development experience, with strong backend development expertise.
Familiarity with CI/CD pipelines, automated testing, and modern deployment practices.
Proficiency in at least one of the following:
Strong proficiency in Python, with experience developing backend applications and RESTful APIs using Django.
- Experience with C# / .NET development.
Strong understanding of data modelling, query optimization, and database performance considerations.
Experience working with relational databases (e.g., PostgreSQL, MySQL, SQL Server).
Experience building and operating applications in cloud environments (AWS preferred).

Education

Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience).

Skills and Competencies

Strong problem-solving and analytical abilities.
Effective communication and collaboration skills.

Nice to Haves:

Experience working on SaaS platforms, particularly with multi-tenant architectures.
Experience working in Agile development environments.
Experience working with containerized applications (e.g., Docker) and container orchestration platforms such as AWS ECS or Kubernetes.
Familiarity with JavaScript and modern frontend frameworks such as React (experience with Next.js is an asset).
Experience developing or contributing to frontend applications.
Experience with React UI component libraries such as Material UI (MUI) or similar
Experience with text processing, regular expressions, and handling various document formats.
Experience with CAT tools (e.g., memoQ, SDL, Memsource).
Experience with ASP.NET Core or similar frameworks.
Experience with Entity Framework or other ORMs.
Experience with building Windows applications or web applications.

Benefits & Perks You’ll Love:

Comprehensive Health Insurance: Including vision, dental, complementary therapies, and support for your overall well-being.
Your Birthday Off: We celebrate your special day!
6 Personal/Sick Days: Take the time you need for your health or life’s unexpected moments.
Work-Ready Equipment: Get the tools you need to succeed, provided upon request.
Hybrid Work Model: Enjoy the best of both worlds with a mix of in-office collaboration and remote flexibility.
Learning & Growth Opportunities: Training and resources tailored to your role and department.
Supportive & Collaborative Team Culture: Work alongside team members who genuinely have your back
Team Recognition & Action Awards: Celebrate wins and contributions in meaningful ways.
Employee Referral Program: Earn rewards for bringing amazing talent to our team.

About employer

More about this job

Responsibilities

The Senior Software Engineer will design, develop, and maintain scalable backend services and RESTful APIs using Python and Django. They will also collaborate with cross-functional teams to implement platform features, ensure system reliability, and contribute to CI/CD pipelines on AWS.

Requirements

Candidates must have 5+ years of professional software development experience with strong expertise in backend systems. A bachelor's degree in Computer Science or a related field is required, along with proficiency in Python or C# and experience with cloud environments.

Skills

Python
Django
C#
.NET
AWS
RESTful APIs
React
Material UI
CI/CD
Automated Testing
PostgreSQL
MySQL
SQL Server
Data Modelling
Agile
Docker

Benefits

Comprehensive Health Insurance
Birthday Off
Personal/Sick Days
Work-Ready Equipment
Hybrid Work Model
Learning & Growth Opportunities
Supportive & Collaborative Team Culture
Team Recognition & Action Awards
Employee Referral Program

Visa sponsorship

Not detected in the job text

Keywords

SaaS
Python
Django
C#
.NET
AWS
RESTful APIs
React
Material UI
CI/CD
Automated Testing
PostgreSQL
MySQL
SQL Server
Data Modelling
Agile
Docker
Kubernetes
Next.js
ASP.NET Core
Entity Framework
Software Engineering
Cloud Computing
Backend Development
Full-stack
Infrastructure Automation
System Architecture
Technical Documentation
Code Reviews
Multi-tenant Architecture

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