Staff Software Engineer

Proofpoint

Toronto

On-site

CAD 208,000 - 312,000

Full time

43 hours ago
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Benefits offered by this job

Competitive compensation
Comprehensive benefits
Flexible work environment
Wellness days and volunteer days
Global collaboration

Job summary

Proofpoint in Toronto, Canada, seeks a senior backend architect to build and scale a large data platform processing billions of data points daily. You will design resilient systems, develop RESTful APIs in a microservices stack, and drive performance, security, and cost efficiency across streaming, processing, and storage layers with DynamoDB, Elasticsearch, Flink, and Spark.

You will collaborate with cross-functional teams, apply cloud expertise across AWS, GCP, and Azure, and contribute to

Qualifications

  • Bachelor's degree in CS/engineering/math or equivalent.
  • 10+ years in distributed systems and backend architecture.
  • Experience with streaming/messaging systems (Kinesis) and real-time/batch processing (Flink, Spark, Beam).
  • Proficiency in NodeJs, Go, Java, Scala, or Rust; Python or C/C++ a plus.
  • Experience with SQL/NoSQL databases (Postgres, Cassandra, MongoDB, Redis, DynamoDB).
  • Experience with graph databases (Neptune, Neo4J).
  • Cloud experience (AWS, GCP, Azure) and multi-cloud/hybrid environments.

Responsibilities

  • Build and scale a big data platform processing billions of data points daily.
  • Design resilient systems across synchronous and asynchronous paradigms.
  • Develop RESTful APIs in a microservices architecture.
  • Establish standards for scalability, fault tolerance, and performance.
  • Drive design decisions across streaming, processing, and storage layers.
  • Support time-series, event-driven, and analytical workloads.
  • Work with distributed messaging systems and scalable data stores.
  • Ensure alignment with security, compliance, and data governance.
  • Champion AI-powered tools to accelerate development velocity.

Skills

Distributed systems
Backend architecture
Streaming frameworks
Cloud platforms
Multi-cloud
AI/ML data pipelines
Security & compliance
Programming languages: NodeJs/Go/Java/
Python/C/C++ familiarity
NoSQL/SQL databases
Graph databases
DynamoDB/Elasticsearch

Education

Bachelor's degree in Computer Science, Engineering, Mathematics, or equivalent

Tools

DynamoDB
Elasticsearch
Kinesis
Flink
Spark
Beam

Job description

About Us

Proofpoint is a global leader in human- and agent-centric cybersecurity. We protect how people, data, and AI agents connect across email, cloud, and collaboration tools. Over 80 of the Fortune 100, 10,000 large enterprises, and millions of smaller organizations trust Proofpoint to stop threats, prevent data loss, and build resilience across their people and AI workflows. Our mission is simple safeguard the digital world and empower people to work securely and confidently. Join us in our pursuit to defend data and protect people.

About Us

Proofpoint is a global leader in human- and agent-centric cybersecurity. We protect how people, data, and AI agents connect across email, cloud, and collaboration tools. Over 80 of the Fortune 100, 10,000 large enterprises, and millions of smaller organizations trust Proofpoint to stop threats, prevent data loss, and build resilience across their people and AI workflows. Our mission is simple safeguard the digital world and empower people to work securely and confidently. Join us in our pursuit to defend data and protect people.

How We Work

At Proofpoint you’ll be part of a global team that breaks barriers to redefine cybersecurity guided by our BRAVE core values.

  • Bold in how we dream and innovate
  • Responsive to feedback, challenges and opportunities
  • Accountable for results and best in class outcomes
  • Visionary in future focused problem-solving
  • Exceptional in execution and impact
Responsibilities
  • Build and scale a big data platform processing billions of data points daily
  • Design resilient systems across synchronous and asynchronous (event-driven, streaming) paradigms
  • Develop RESTful APIs in a microservices architecture
  • Establish standards for scalability, fault tolerance, and performance optimization
  • Drive design decisions across streaming, processing, and storage layers for performance and cost efficiency
  • Support time-series, event-driven, and analytical workloads
  • Work with distributed messaging systems, scalable data stores (DynamoDB, Elasticsearch, etc.) and processing frameworks (Flink, Spark)
  • Ensure alignment with security, compliance, and data governance requirements
  • Champion AI-powered tools (e.g., GitHub Copilot, Cursor, Claude Code) to accelerate development velocity across design, coding, testing, and review
Qualifications
  • Bachelor's degree in Computer Science, Engineering, Mathematics, or equivalent
  • 10+ years in distributed systems and backend architecture
  • Knowledge of CAP theorem, consistency models, partitioning, replication, and sharding strategies
  • Experience with streaming/messaging systems (Kinesis) and real-time/batch processing frameworks (Flink, Spark, Beam)
  • Proficiency in one or more of NodeJs, Go, Java, Scala, or Rust; familiarity with Python, or C/C++ a plus
  • Experience with NoSQL and SQL databases (Postgres, Cassandra, MongoDB, Redis, DynamoDB, etc.)
  • Experience with graph databases (Neptune, Neo4J, etc.)
  • Cloud experience (AWS, GCP, Azure, or similar)
  • Familiarity with edge-to-cloud and multi-cloud/hybrid environments
  • Exposure to AI/ML data pipelines, large-scale analytics platforms, and AI-assisted developer tooling
  • Knowledge of enterprise security frameworks and compliance standards (SOC2, ISO, GDPR) is a plus
Why Proofpoint?
  • Competitive compensation
  • Comprehensive benefits
  • Career success on your terms
  • Flexible work environment
  • Annual wellness and community outreach days
  • Always on recognition for your contributions
  • Global collaboration and networking opportunities
Our Culture

Our culture is rooted in values that inspire belonging, empower purpose and drive success-every day, for everyone.

We encourage applications from individuals of all backgrounds, experiences, and perspectives. If you need accommodation during the application or interview process, please reach out to accessibility@proofpoint.com.

Consistent with Proofpoint values and applicable law, we provide the following information to promote pay transparency and equity. Our compensation reflects the cost of labor across several U.S. geographic markets, and we pay differently based on those defined markets as set out below. Pay within these ranges varies and depends on job-related knowledge, skills, and experience. The actual offer will be based on the individual candidate. The range provided may represent a candidate range and may not reflect the full range for an individual tenured employee. This role may be eligible for variable compensation and/or equity. We offer a competitive benefits package, including flexible time off, a comprehensive well-being program with two paid Wellbeing Days and two paid Volunteer Days per year, plus a three-week Work from Anywhere option.

Base Pay Ranges

SF Bay Area, New York City Metro Area

Base Pay Range 200,300.00 - 293,810.00 USD

California (excludes SF Bay Area), Colorado, Connecticut, Illinois, Washington DC Metro, Maryland, Massachusetts, New Jersey, Texas, Washington, Virginia, and Alaska

Base Pay Range 167,300.00 - 245,355.00 USD

All other cities and states excluding those listed above

Base Pay Range 152,900.00 - 224,235.00 USD

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