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Added 13 hours ago
AM
AI Fleet Management Solutions
Advanced Micro Devices, Inc
Markham, ON
- Full-time
…team of incredibly talented industry specialists and will work with the very latest hardware and software…
Added 13 hours ago
AM
Standard Cell Design Enablement Lead
Advanced Micro Devices, Inc
Markham, ON
- Full-time
…standard EDA tools in advanced semiconductor processes, coupled with the ability to leverage Unix shell environments and scripting languages such as Perl and…
Added 13 hours ago
K
Senior Consultant, Financial Services-Insurance & Wealth & Asset Management
KPMG
ON · Toronto, Ontario
- Full-time
Working with tools such as Power BI, Tableau, Alteryx, SQL, Python, Power Platform, Copilot, ChatGPT Enterprise, or similar platforms.
Added 14 hours ago
X
Cybersecurity Engineer
Xanadu
Toronto, ON
- Full-time
Triage and analyze alerts generated by our MDR provider, ensuring thorough follow-up with affected users until alert resolution
Added 14 hours ago
MA
Machine Learning Research Intern
M31 AI
Toronto, ON
- Full-time
MUST HAVE: In-depth understanding and experience with Transformers, Time-to-event analysis, clinical electronic health records (EHR) and/or imaging data. Available to work full-time and…
Added 14 hours ago
RB
Staff AI Security Developer
Royal Bank of Canada
Toronto, ON
- Full-time
6+ years of backend software engineering experience with strong, production-level coding proficiency in Python
Added 14 hours ago
D
Devsecops Engineer
Deel
Canada
- Full-time
Basic programming skills in JavaScript, TypeScript, Python; experience with version control (e.g., Git) and CI/CD pipelines.
Added 14 hours ago
AC
Data Scientist
Aviva Canada
Toronto, ON
- Full-time
3+ programming experience in Python with a good grasp of software engineering standard methodologies such as code-reusability, modularity, use of reports, etc.
Added 14 hours ago
CG
Manager, Risk Modelling
Canada Guaranty
Toronto, ON
- $100,000 to $130,000 CAD / year
- Full-time
Extensive experience using and developing quantitative models with SAS and SQL is a must, experience with Python, R, or other similar software considered a plus.
Added 14 hours ago
AC
Data Scientist
Aviva Canada
Markham, ON
- Full-time
3+ programming experience in Python with a good grasp of software engineering standard methodologies such as code-reusability, modularity, use of reports, etc.
Added 14 hours ago
PC
Senior Associate -Cyber Security Forward Deployed(Bilingual FR/EN)
PwC Canada
Ottawa, ON
- Full-time
…PwC’s Cybersecurity Consulting practice. You’ll work closely with managers and other team members to design and implement security solutions (e.g. Cloud/App Security, AI to Defend) for our…
Added 14 hours ago
E
Customer Issue and Investigation Coop
Ericsson
Ottawa, ON
- Full-time
Familiarity with programming and scripting languages such as Python, Java, and Bash.
Added 14 hours ago
H
Senior Test & Validation Engineer
Humanoid
Burnaby, BC
- Full-time
Proficient with tools such as Python (preferred), MATLAB, or C++ for data capture, analysis, and model fitting using OOP(Object Oriented Programming).
Added 15 hours ago
KG
IAM Automation Engineer (Python & PingDS Focus)
K&K Global Talent Solutions INC.
Quebec, QC
- Full-time
…Identity & Access Management (IAM) infrastructure and core Python software engineering. In this role, you will move away from generic user administration to design, build, and support…
Added 15 hours ago
ET
Senior LLM Research Engineer
Encore Technical Solutions Inc.
Toronto, ON
- Full-time
Strong Python expertise and experience with modern LLM frameworks such as PyTorch, Hugging Face Transformers, TRL, DeepSpeed, vLLM, or similar tools
Added 15 hours ago
JG
Python Developer (AWS CLOUD)
J&M Group
Toronto, ON
- Full-time
Strong Python experience in enterprise environments
Added 15 hours ago
Développeur.se de logiciels sénior.e - Flux de travaux agentifs / Senior Software Developer - Agentic Workflows
Electronic Arts
Montreal, QC · Vancouver, BC
…creative technologies and tools will expand how players engage with and contribute to our experiences, supported by thoughtful product design, safety systems, and global reach. Our focus is…
Added 15 hours ago
Développeur.se de logiciels - Flux de travaux agentifs / Software Developer - Agentic Workflows
Electronic Arts
Montreal, QC · Vancouver, BC
…creative technologies and tools will expand how players engage with and contribute to our experiences, supported by thoughtful product design, safety systems, and global reach. Our focus is…
Added 15 hours ago
S
Data Scientist Intern (Jan 2027 12 Months)
SOTI
Mississauga, ON
- Full-time
It all started with a classic story about one developer’s vision. While Carl Rodrigues, President and CEO of SOTI, was an IT consultant, he developed solutions for managing mobile device…
Added 15 hours ago
P
Sr. Fuil Stack Engineer, Threat Intelligence
Proofpoint
ON · Ontario, Canada
- Full-time
Substantive Python experience in production or enterprise environments - we're looking for engineers who have designed, built, and maintained Python systems with real operational…
Added 15 hours ago
P
Sr. Fuil Stack Engineer, Threat Intelligence
Proofpoint
Quebec, QC
- Full-time
Substantive Python experience in production or enterprise environments - we're looking for engineers who have designed, built, and maintained Python systems with real operational…
Added 15 hours ago
G
Senior AI Engineer
Guidepoint
Toronto, ON
- Full-time
…platform. We're building conversational AI systems that interact with our global expert network at scale - combining real-time voice, LLM-driven orchestration, and retrieval over large…
Added 15 hours ago
S
Senior Data Engineer, NimbleRx
Swoop
Toronto, ON
- Temporary
…of innovation and continuous learning, providing employees with rich opportunities for professional growth. This commitment to our team earned us the "Best Places to Work" recognition from…
Added 15 hours ago
R
2027 Winter – GRM, AI Developer Intern - Innovation & AI Center of Excellence (4 Months)
RBC
Toronto, ON
- Full-time
…positions us at the forefront of an AI-informed banking era. With a bold goal to generate up to $1 billion in enterprise value from AI by 2027, we are accelerating investments in…
Added 15 hours ago
R
Staff AI Architect/Engineer
RBC
Toronto, ON
- Full-time
…AI-powered solutions and advise engineering and business teams, with your advisory work spanning the full spectrum from lightweight architectural guidance to direct, hands-on engineering…

Proofpoint

Sr. Fuil Stack Engineer, Threat Intelligence

Quebec, QC, Canada

Full-time

Apply About employer

Applications open in a new tab.

Job details

Job type: Full-time
Apply by: Nov 4, 2026
Posting language: English
Posted: Oct 5, 2026

Original 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.

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

The Role

This is a hands-on, high-autonomy role spanning the full development lifecycle. The primary focus is software development, with additional responsibility for database management and infrastructure as needed to support the team's systems.

Your day-to-day

Build and maintain full-stack applications and backend services using Python, TypeScript, React, and Go.
Own and manage large SQL databases backing applications and services used by the Threat Intelligence team, including schema design, query optimization, migrations, and operational health.
Proactively identify problems before they become incidents Seek out reliability, performance, and correctness issues. Improve runbooks, dashboards, alert quality, and automation.
Collaborate closely with other engineering teams and threat intelligence stakeholders to deliver outcomes that strengthen the team's ability to produce actionable intelligence.
Help manage and maintain AWS infrastructure supporting the team's services VPC configuration, ECS, Aurora/RDS, EC2, Networking, SNS/SQS, CDK
Adhere to best practices when it comes to CI/CD, observability, and monitoring GitHub Actions, CloudWatch/Grafana, Docker

What You Bring To The Team

Substantive Python experience in production or enterprise environments - we're looking for engineers who have designed, built, and maintained Python systems with real operational accountability, not solely scripting or automation.
PostgreSQL experience is required. Candidates without direct PostgreSQL experience will be considered where they can demonstrate equivalent depth with a comparable relational database system.
Hands-on AWS infrastructure management experience, including provisioning and operating resources such as EC2 instances, RDS databases, VPCs, and related services.

Preferred Qualifications

Experience with FastAPI.
Experience with ClickHouse or other columnar/analytical datastores.
Experience working in a security vendor environment, with exposure to large volumes of raw telemetry.
Understanding of knowledge graphs and graph databases.
Comfort using AI-assisted tooling thoughtfully - for example, to accelerate implementation backed by sound planning and detailed design - paired with strong engineering judgment about when and how to apply it.

Nice to Have

Experience managing, maintaining, and tuning PostgreSQL databases at scale.
Familiarity with building modern CLI/TUI tooling.
Familiarity working with Agentic/MCP technologies.

Why Proofpoint?

At Proofpoint, we believe that an exceptional career experience includes a comprehensive compensation and benefits package. Here are just a few reasons you’ll love working with us

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.

How To Apply

Interested? Submit your application along with any supporting information- we can’t wait to hear from you!

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 166,500.00 - 244,200.00 USD

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

Base Pay Range 136,200.00 - 199,760.00 USD

All other cities and states excluding those listed above

Base Pay Range 124,100.00 - 182,050.00 USD

Apply About employer

More about this job

Responsibilities

Build and maintain full-stack applications and backend services, and manage the SQL databases that support the Threat Intelligence team, including schema design, optimization, migrations, and operational health. Maintain supporting AWS infrastructure and improve reliability, performance, monitoring, automation, and collaboration with engineering and threat intelligence stakeholders.

Requirements

Candidates need substantial production or enterprise Python experience, PostgreSQL experience or equivalent relational database expertise, and hands-on AWS infrastructure management experience. Preferred qualifications include FastAPI, analytical datastores such as ClickHouse, security-vendor or telemetry experience, knowledge graphs, and thoughtful use of AI-assisted tools.

Skills

Python
PostgreSQL
AWS
TypeScript
React
Go
SQL Database Management
Database Schema Design
Query Optimization
FastAPI
ClickHouse
Infrastructure Management
CI/CD
Observability
Docker
Threat Intelligence

Benefits

Comprehensive Benefits
Flexible Time Off
Well-Being Program
Paid Well-Being Days
Paid Volunteer Days
Work From Anywhere Option
Flexible Work Environment
Wellness and Community Outreach Days
Recognition Program
Global Collaboration and Networking Opportunities

Visa sponsorship

Not detected in the job text

Keywords

Python
TypeScript
React
Go
PostgreSQL
SQL
AWS
VPC
ECS
Aurora
RDS
EC2
Networking
SNS
SQS
AWS CDK
GitHub Actions
CloudWatch
Grafana
Docker
FastAPI
ClickHouse
Columnar Datastores
Knowledge Graphs
Graph Databases
Threat Intelligence
Cybersecurity
Raw Telemetry
CI/CD
Observability

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