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Senior Software Engineer, Identity and Access Management

Job in Toronto, Ontario, M5A, Canada
Listing for: MongoDB
Full Time position
Listed on 2026-01-12
Job specializations:
  • Software Development
    Software Engineer, Cloud Engineer - Software, Full Stack Developer, Senior Developer
Job Description & How to Apply Below

The Mongo

DB Atlas team is a diverse group of contributors working together to help our users manage Mongo

DB at global scale. We are responsible for Mongo

DB Atlas: our database as a service offering and fastest growing product which allows users to deploy fault-tolerant, globally distributed Mongo

DB clusters in just minutes.

We're seeking a Senior Engineer to join the Atlas Identity and Access Management (IAM) team. IAM is a platform and a product team. We serve internal engineers by providing them a secure and durable suite of services, and we serve external customers by providing them user facing features and products. We are the owners of Atlas’ authentication (OAuth, SSO, Federated Identity) and authorization (RBAC, ABAC) systems, along with many others.

The IAM team’s mission is to enable customers to securely build their applications with Atlas through our best in class user experience.

This role can be based out of our Toronto office for a hybrid or in-office working model.

Role Responsibilities

  • Design, architect, build, and deliver core pieces of IAM
  • Lead projects from specification to delivery
  • Mentor and grow other team members
  • Improve our codebase, best practices, and design principles
  • Define your top priorities and focuses, communicate them, and execute against them
  • Lead and contribute to complex technical projects and initiatives
  • Candidate Profile

  • 5+ years experience of software engineering, primarily focused on backend systems
  • Proficient in a modern compiled programming language (Java, Go, C#, C++, etc.)
  • Willingness to learn JavaScript and/or TypeScript along with modern frontend technologies (React, Redux, etc.); prior experience a plus
  • Excellent communication skills, both written and verbal
  • Desire to collaborate with colleagues and mentor fellow engineers
  • Is curious, collaborative, empathetic, and intellectually honest
  • Has a passion for problem solving and learning new things in the domains of computer science and software engineering
  • Experience building identity and access management systems such as authentication (OAuth, SSO), authorization (RBAC, ABAC, ReBAC), and login and registration systems a plus
  • Success Measures

  • In 1 week you'll have completed your first pull request
  • In 3 months, you'll have contributed to a large project
  • In 6 months, you’ll be leading the design and execution of your own project
  • About MongoDB

    Mongo

    DB is built for change, empowering our customers and our people to innovate at the speed of the market. We have redefined the database for the AI era, enabling innovators to create, transform, and disrupt industries with software. Mongo

    DB’s unified database platform—the most widely available, globally distributed database on the market—helps organizations modernize legacy workloads, embrace innovation, and unleash AI. Our cloud-native platform, Mongo

    DB Atlas, is the only globally distributed, multi-cloud database and is available across AWS, Google Cloud, and Microsoft Azure.

    With offices worldwide and nearly 60,000 customers—including 75% of the Fortune 100 and AI-native startups—relying on Mongo

    DB for their most important applications, we’re powering the next era of software.

    Our compass at Mongo

    DB is our guiding how and why we make decisions, show up for each other, and win. It’s what makes us Mongo

    DB.

    Position Requirements
    10+ Years work experience
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